lang/rust: Use backtrace noop backend on riscv64 too

Something is wrong with the libunwind backend or libunwind itself
on FreeBSD 13.0 riscv64. Building the parse-zoneinfo 0.3.0 crate
crashes rustc:

 [New LWP 105346]
 [New LWP 101666]
 Core was generated by `/home/tobias/rust/bin/rustc --crate-name parse_zoneinfo src/lib.rs --error-forma'.
 Program terminated with signal SIGBUS, Bus error.
 #0  0x00000000401a6126 in libunwind::DwarfInstructions<libunwind::LocalAddressSpace, libunwind::Registers_riscv>::getSavedRegister (addressSpace=..., registers=..., cfa=<optimized out>, savedReg=...) at /usr/src/contrib/llvm-project/libunwind/src/DwarfInstructions.hpp:87
 [Current thread is 1 (LWP 105346)]
 #0  0x00000000401a6126 in libunwind::DwarfInstructions<libunwind::LocalAddressSpace, libunwind::Registers_riscv>::getSavedRegister (addressSpace=..., registers=..., cfa=<optimized out>, savedReg=...) at /usr/src/contrib/llvm-project/libunwind/src/DwarfInstructions.hpp:87
 #1  0x00000000401a5f56 in libunwind::DwarfInstructions<libunwind::LocalAddressSpace, libunwind::Registers_riscv>::stepWithDwarf (addressSpace=..., pc=<optimized out>, fdeStart=<optimized out>, registers=..., isSignalFrame=<optimized out>) at /usr/src/contrib/llvm-project/libunwind/src/DwarfInstructions.hpp:185
 #2  0x00000000401a5b3e in libunwind::UnwindCursor<libunwind::LocalAddressSpace, libunwind::Registers_riscv>::stepWithDwarfFDE (this=0x3fbffeeff8) at /usr/src/contrib/llvm-project/libunwind/src/UnwindCursor.hpp:929
 #3  libunwind::UnwindCursor<libunwind::LocalAddressSpace, libunwind::Registers_riscv>::step (this=0x3fbffeeff8) at /usr/src/contrib/llvm-project/libunwind/src/UnwindCursor.hpp:2004
 #4  0x00000000401a36e4 in _Unwind_Backtrace (callback=0x46ac1d78 <std::backtrace_rs::backtrace::libunwind::trace::trace_fn>, ref=0x3fbffef310) at /usr/src/contrib/llvm-project/libunwind/src/UnwindLevel1-gcc-ext.c:131
 #5  0x0000000046a94618 in std::backtrace_rs::backtrace::libunwind::trace () at library/std/src/../../backtrace/src/backtrace/libunwind.rs:90
 #6  std::backtrace_rs::backtrace::trace_unsynchronized<std::backtrace::{impl#4}::create::{closure#0}> () at library/std/src/../../backtrace/src/backtrace/mod.rs:66
 #7  std::backtrace::Backtrace::create () at library/std/src/backtrace.rs:327
 #8  0x0000000046a945a8 in std::backtrace::Backtrace::force_capture () at library/std/src/backtrace.rs:310
 #9  0x0000000046313904 in rustc_errors::HandlerInner::delay_good_path_bug () at compiler/rustc_errors/src/lib.rs:1120
 #10 rustc_errors::Handler::delay_good_path_bug () at compiler/rustc_errors/src/lib.rs:816
 #11 0x00000000460dd744 in rustc_middle::ty::print::pretty::trimmed_def_paths () at compiler/rustc_middle/src/ty/print/pretty.rs:2402
 #12 0x00000000453a95d4 in rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}<rustc_middle::dep_graph::dep_node::DepKind, rustc_middle::ty::context::TyCtxt, (), std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, std::collections:#️⃣:map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, fn(&mut rustc_middle::ich::hcx::StableHashingContext, &std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, std::collections:#️⃣:map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>) -> core::option::Option<rustc_data_structures::fingerprint::Fingerprint>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:249
 #13 rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, std::collections:#️⃣:map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:76
 #14 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}, std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, std::collections:#️⃣:map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #15 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, std::collections:#️⃣:map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
 #16 rustc_middle::ty::context::tls::enter_context<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}, std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, std::collections:#️⃣:map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #17 rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, std::collections:#️⃣:map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:76
 #18 rustc_middle::ty::context::tls::with_context::{closure#0}<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}, std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, std::collections:#️⃣:map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
 #19 rustc_middle::ty::context::tls::with_context_opt<rustc_middle::ty::context::tls::with_context::{closure#0}, std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, std::collections:#️⃣:map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1795
 #20 rustc_middle::ty::context::tls::with_context<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}, std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, std::collections:#️⃣:map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
 #21 rustc_middle::dep_graph::{impl#0}::with_deps<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, std::collections:#️⃣:map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:73
 #22 0x000000004526755a in rustc_query_system::dep_graph::graph::DepGraph::with_task_impl<rustc_middle::dep_graph::dep_node::DepKind, rustc_middle::ty::context::TyCtxt, (), std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, fn(&mut rustc_middle::ich::hcx::StableHashingContext, &std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>) -> core::option::Option<rustc_data_structures::fingerprint::Fingerprint>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:249
 #23 0x00000000450e0a52 in rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}<rustc_query_system::query::caches::ArenaCache<(), std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:219
 #24 stacker::maybe_grow<(std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/vendor/stacker/src/lib.rs:55
 #25 rustc_data_structures::stack::ensure_sufficient_stack<(std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/stack.rs:16
 #26 0x0000000044f338ee in rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}<(std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:137
 #27 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}, (std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #28 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, (std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
 #29 rustc_middle::ty::context::tls::enter_context<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}, (std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #30 rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}<(std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:136
 #31 rustc_middle::ty::context::tls::with_related_context::{closure#0}<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}, (std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1822
 #32 rustc_middle::ty::context::tls::with_context::{closure#0}<rustc_middle::ty::context::tls::with_related_context::{closure#0}, (std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
 #33 rustc_middle::ty::context::tls::with_context_opt<rustc_middle::ty::context::tls::with_context::{closure#0}, (std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1795
 #34 rustc_middle::ty::context::tls::with_context<rustc_middle::ty::context::tls::with_related_context::{closure#0}, (std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
 #35 rustc_middle::ty::context::tls::with_related_context<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}, (std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1819
 #36 rustc_query_impl::plumbing::{impl#2}::start_query<(std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:125
 #37 rustc_query_system::query::plumbing::force_query_with_job::{closure#0}<rustc_query_system::query::caches::ArenaCache<(), std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:680
 #38 rustc_query_system::query::plumbing::with_diagnostics<rustc_query_system::query::plumbing::force_query_with_job::{closure#0}, (std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:338
 #39 rustc_query_system::query::plumbing::force_query_with_job<rustc_query_system::query::caches::ArenaCache<(), std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:679
 #40 0x0000000044ebf206 in rustc_query_system::query::plumbing::try_execute_query<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::ArenaCache<(), std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:520
 #41 rustc_query_system::query::plumbing::get_query_impl<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::ArenaCache<(), std::collections:#️⃣:map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core:#️⃣:BuildHasherDefault<rustc_hash::FxHasher>>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:730
 #42 0x0000000044feec34 in rustc_query_system::query::plumbing::get_query<rustc_query_impl::queries::trimmed_def_paths, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:853
 #43 0x00000000460caedc in rustc_middle::ty::query::TyCtxtAt::trimmed_def_paths () at compiler/rustc_middle/src/ty/query.rs:203
 #44 rustc_middle::ty::context::TyCtxt::trimmed_def_paths () at compiler/rustc_middle/src/ty/query.rs:184
 #45 rustc_middle::ty::print::pretty::PrettyPrinter::try_print_trimmed_def_path<rustc_middle::ty::print::pretty::FmtPrinter<&mut alloc::string::String>> () at compiler/rustc_middle/src/ty/print/pretty.rs:288
 #46 rustc_middle::ty::print::pretty::{impl#6}::print_def_path<&mut alloc::string::String> () at compiler/rustc_middle/src/ty/print/pretty.rs:1395
 #47 0x000000004601f77a in rustc_middle::ty::context::TyCtxt::def_path_str_with_substs () at compiler/rustc_middle/src/ty/print/pretty.rs:1363
 #48 0x000000004601f61a in rustc_middle::ty::context::TyCtxt::def_path_str () at compiler/rustc_middle/src/ty/print/pretty.rs:1356
 #49 0x0000000045bf6ff0 in rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def::{closure#0} () at compiler/rustc_lint/src/unused.rs:311
 #50 core::ops::function::FnOnce::call_once<rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def::{closure#0}, (rustc_middle::lint::LintDiagnosticBuilder)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/ops/function.rs:227
 #51 0x0000000045fccd16 in alloc::boxed::{impl#44}::call_once<(rustc_middle::lint::LintDiagnosticBuilder), dyn core::ops::function::FnOnce<(rustc_middle::lint::LintDiagnosticBuilder), Output=()>, alloc::alloc::Global> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/alloc/src/boxed.rs:1636
 #52 rustc_middle::lint::struct_lint_level::struct_lint_level_impl () at compiler/rustc_middle/src/lint.rs:379
 #53 0x0000000045b80c32 in rustc_middle::lint::struct_lint_level<rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/lint.rs:381
 #54 rustc_middle::ty::context::TyCtxt::struct_span_lint_hir<rustc_span::span_encoding::Span, rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:2690
 #55 rustc_lint::context::{impl#5}::lookup<rustc_span::span_encoding::Span, rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def::{closure#0}> () at compiler/rustc_lint/src/context.rs:842
 #56 rustc_lint::context::LintContext::struct_span_lint<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def::{closure#0}> () at compiler/rustc_lint/src/context.rs:795
 #57 rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def () at compiler/rustc_lint/src/unused.rs:307
 #58 0x0000000045b7f9e6 in rustc_lint::unused::{impl#0}::check_stmt () at compiler/rustc_lint/src/unused.rs:122
 #59 0x0000000045bae62a in rustc_lint::{impl#10}::check_stmt () at compiler/rustc_lint/src/passes.rs:116
 #60 rustc_lint::late::{impl#1}::visit_stmt::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:184
 #61 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_stmt::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
 #62 rustc_lint::late::{impl#1}::visit_stmt<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:183
 #63 0x0000000045bb0e22 in rustc_hir::intravisit::walk_block<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1094
 #64 0x0000000045bb980c in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
 #65 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
 #66 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
 #67 rustc_hir::intravisit::walk_expr<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1166
 #68 0x0000000045bbd528 in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
 #69 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
 #70 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
 #71 rustc_hir::intravisit::walk_stmt<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1104
 #72 0x0000000045bae648 in rustc_lint::late::{impl#1}::visit_stmt<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:186
 #73 0x0000000045bb0e22 in rustc_hir::intravisit::walk_block<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1094
 #74 0x0000000045bb980c in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
 #75 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
 #76 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
 #77 rustc_hir::intravisit::walk_expr<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1166
 #78 0x0000000045bbd528 in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
 #79 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
 #80 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
 #81 rustc_hir::intravisit::walk_stmt<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1104
 #82 0x0000000045bae648 in rustc_lint::late::{impl#1}::visit_stmt<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:186
 #83 0x0000000045bb0e22 in rustc_hir::intravisit::walk_block<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1094
 #84 0x0000000045bb0e84 in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
 #85 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
 #86 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
 #87 rustc_hir::intravisit::walk_block<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1095
 #88 0x0000000045bbd528 in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
 #89 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
 #90 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
 #91 rustc_hir::intravisit::walk_stmt<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1104
 #92 0x0000000045bae648 in rustc_lint::late::{impl#1}::visit_stmt<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:186
 #93 0x0000000045bb0e22 in rustc_hir::intravisit::walk_block<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1094
 #94 0x0000000045bb798c in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
 #95 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
 #96 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
 #97 rustc_hir::intravisit::walk_arm<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1244
 #98 0x0000000045bb9926 in rustc_lint::late::{impl#1}::visit_arm<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:277
 #99 rustc_hir::intravisit::walk_expr<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1175
 #100 0x0000000045bb92ae in rustc_hir::intravisit::walk_expr<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at compiler/rustc_lint/src/late.rs:244
 #101 0x0000000045bb0e84 in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
 #102 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
 #103 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
 #104 rustc_hir::intravisit::walk_block<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1095
 #105 0x0000000045bb8ec8 in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
 #106 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
 #107 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
 #108 rustc_hir::intravisit::walk_body<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:500
 #109 0x0000000045bb62ae in rustc_lint::late::{impl#1}::visit_body<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:136
 #110 rustc_lint::late::{impl#1}::visit_nested_body<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:118
 #111 rustc_hir::intravisit::walk_fn<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:980
 #112 0x0000000045bae77a in rustc_lint::late::{impl#1}::visit_fn<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:203
 #113 0x0000000045bb2826 in rustc_hir::intravisit::walk_impl_item<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1041
 #114 0x0000000045bac652 in rustc_lint::late::{impl#1}::visit_impl_item::{closure#0}::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:323
 #115 rustc_lint::late::LateContextAndPass::with_param_env<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_impl_item::{closure#0}::{closure#0}> () at compiler/rustc_lint/src/late.rs:75
 #116 rustc_lint::late::{impl#1}::visit_impl_item::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:321
 #117 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_impl_item::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
 #118 rustc_lint::late::{impl#1}::visit_impl_item<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:320
 #119 rustc_hir::intravisit::Visitor::visit_nested_impl_item<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:281
 #120 0x0000000045bbd140 in rustc_hir::intravisit::walk_impl_item_ref<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1070
 #121 rustc_hir::intravisit::Visitor::visit_impl_item_ref<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:400
 #122 rustc_hir::intravisit::walk_item<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:625
 #123 0x0000000045babbe8 in rustc_lint::late::{impl#1}::visit_item::{closure#0}::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:148
 #124 rustc_lint::late::LateContextAndPass::with_param_env<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_item::{closure#0}::{closure#0}> () at compiler/rustc_lint/src/late.rs:75
 #125 rustc_lint::late::{impl#1}::visit_item::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:146
 #126 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_item::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
 #127 rustc_lint::late::{impl#1}::visit_item<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:145
 #128 rustc_hir::intravisit::Visitor::visit_nested_item<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:265
 #129 0x0000000045baf9f6 in rustc_hir::intravisit::walk_mod<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:494
 #130 rustc_lint::late::LateContextAndPass::process_mod<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:81
 #131 rustc_lint::late::late_lint_mod_pass<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:400
 #132 rustc_lint::late::late_lint_mod<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:420
 #133 0x00000000453a73cc in rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}<rustc_middle::dep_graph::dep_node::DepKind, rustc_middle::ty::context::TyCtxt, rustc_span::def_id::LocalDefId, (), fn(&mut rustc_middle::ich::hcx::StableHashingContext, &()) -> core::option::Option<rustc_data_structures::fingerprint::Fingerprint>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:249
 #134 rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:76
 #135 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #136 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
 #137 rustc_middle::ty::context::tls::enter_context<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #138 rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:76
 #139 rustc_middle::ty::context::tls::with_context::{closure#0}<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
 #140 rustc_middle::ty::context::tls::with_context_opt<rustc_middle::ty::context::tls::with_context::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1795
 #141 rustc_middle::ty::context::tls::with_context<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
 #142 rustc_middle::dep_graph::{impl#0}::with_deps<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:73
 #143 0x000000004524f7e4 in rustc_query_system::dep_graph::graph::DepGraph::with_task_impl<rustc_middle::dep_graph::dep_node::DepKind, rustc_middle::ty::context::TyCtxt, rustc_span::def_id::LocalDefId, (), fn(&mut rustc_middle::ich::hcx::StableHashingContext, &()) -> core::option::Option<rustc_data_structures::fingerprint::Fingerprint>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:249
 #144 0x00000000450d2d16 in rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}<rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::LocalDefId, ()>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:219
 #145 stacker::maybe_grow<((), rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/vendor/stacker/src/lib.rs:55
 #146 rustc_data_structures::stack::ensure_sufficient_stack<((), rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/stack.rs:16
 #147 0x0000000044f30852 in rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}<((), rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:137
 #148 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #149 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
 #150 rustc_middle::ty::context::tls::enter_context<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #151 rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}<((), rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:136
 #152 rustc_middle::ty::context::tls::with_related_context::{closure#0}<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1822
 #153 rustc_middle::ty::context::tls::with_context::{closure#0}<rustc_middle::ty::context::tls::with_related_context::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
 #154 rustc_middle::ty::context::tls::with_context_opt<rustc_middle::ty::context::tls::with_context::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1795
 #155 rustc_middle::ty::context::tls::with_context<rustc_middle::ty::context::tls::with_related_context::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
 #156 rustc_middle::ty::context::tls::with_related_context<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1819
 #157 rustc_query_impl::plumbing::{impl#2}::start_query<((), rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:125
 #158 rustc_query_system::query::plumbing::force_query_with_job::{closure#0}<rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::LocalDefId, ()>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:680
 #159 rustc_query_system::query::plumbing::with_diagnostics<rustc_query_system::query::plumbing::force_query_with_job::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:338
 #160 rustc_query_system::query::plumbing::force_query_with_job<rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::LocalDefId, ()>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:679
 #161 0x0000000044edfa78 in rustc_query_system::query::plumbing::try_execute_query<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::LocalDefId, ()>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:520
 #162 rustc_query_system::query::plumbing::get_query_impl<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::LocalDefId, ()>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:730
 #163 0x0000000044fe144e in rustc_query_system::query::plumbing::get_query<rustc_query_impl::queries::lint_mod, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:853
 #164 0x000000004248a5f2 in rustc_middle::ty::query::TyCtxtEnsure::lint_mod () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/query.rs:174
 #165 rustc_lint::late::check_crate::{closure#1}::{closure#0}::{closure#0}<rustc_lint::BuiltinCombinedLateLintPass, rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_lint/src/late.rs:506
 #166 core::iter::traits::iterator::Iterator::for_each::call::{closure#0}<(&rustc_span::def_id::LocalDefId, &rustc_hir::hir::ModuleItems), rustc_lint::late::check_crate::{closure#1}::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/iter/traits/iterator.rs:730
 #167 core::iter::traits::iterator::Iterator::fold<alloc::collections::btree::map::Iter<rustc_span::def_id::LocalDefId, rustc_hir::hir::ModuleItems>, (), core::iter::traits::iterator::Iterator::for_each::call::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/iter/traits/iterator.rs:2170
 #168 core::iter::traits::iterator::Iterator::for_each<alloc::collections::btree::map::Iter<rustc_span::def_id::LocalDefId, rustc_hir::hir::ModuleItems>, rustc_lint::late::check_crate::{closure#1}::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/iter/traits/iterator.rs:733
 #169 rustc_lint::late::check_crate::{closure#1}::{closure#0}<rustc_lint::BuiltinCombinedLateLintPass, rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_lint/src/late.rs:505
 #170 rustc_data_structures::profiling::VerboseTimingGuard::run<(), rustc_lint::late::check_crate::{closure#1}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/profiling.rs:611
 #171 rustc_session::session::Session::time<(), rustc_lint::late::check_crate::{closure#1}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_session/src/utils.rs:16
 #172 rustc_lint::late::check_crate::{closure#1}<rustc_lint::BuiltinCombinedLateLintPass, rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_lint/src/late.rs:503
 #173 rustc_data_structures::sync::join<rustc_lint::late::check_crate::{closure#0}, rustc_lint::late::check_crate::{closure#1}, (), ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/sync.rs:119
 #174 0x000000004251c530 in rustc_lint::late::check_crate<rustc_lint::BuiltinCombinedLateLintPass, rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_lint/src/late.rs:495
 #175 rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0} () at compiler/rustc_interface/src/passes.rs:958
 #176 rustc_data_structures::profiling::VerboseTimingGuard::run<(), rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/profiling.rs:611
 #177 rustc_session::session::Session::time<(), rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_session/src/utils.rs:16
 #178 rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3} () at compiler/rustc_interface/src/passes.rs:957
 #179 core::ops::function::FnOnce::call_once<rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/ops/function.rs:227
 #180 core::panic::unwind_safe::{impl#23}::call_once<(), rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/panic/unwind_safe.rs:271
 #181 std::panicking::try::do_call<core::panic::unwind_safe::AssertUnwindSafe<rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}>, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panicking.rs:403
 #182 std::panicking::try<(), core::panic::unwind_safe::AssertUnwindSafe<rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panicking.rs:367
 #183 std::panic::catch_unwind<core::panic::unwind_safe::AssertUnwindSafe<rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}>, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panic.rs:129
 #184 rustc_interface::passes::analysis::{closure#5}::{closure#0} () at compiler/rustc_interface/src/passes.rs:944
 #185 core::ops::function::FnOnce::call_once<rustc_interface::passes::analysis::{closure#5}::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/ops/function.rs:227
 #186 core::panic::unwind_safe::{impl#23}::call_once<(), rustc_interface::passes::analysis::{closure#5}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/panic/unwind_safe.rs:271
 #187 0x000000004248927c in std::panicking::try::do_call<core::panic::unwind_safe::AssertUnwindSafe<rustc_interface::passes::analysis::{closure#5}::{closure#0}>, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panicking.rs:403
 #188 std::panicking::try<(), core::panic::unwind_safe::AssertUnwindSafe<rustc_interface::passes::analysis::{closure#5}::{closure#0}>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panicking.rs:367
 #189 std::panic::catch_unwind<core::panic::unwind_safe::AssertUnwindSafe<rustc_interface::passes::analysis::{closure#5}::{closure#0}>, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panic.rs:129
 #190 rustc_interface::passes::analysis::{closure#5} () at compiler/rustc_interface/src/passes.rs:940
 #191 rustc_data_structures::profiling::VerboseTimingGuard::run<(), rustc_interface::passes::analysis::{closure#5}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/profiling.rs:611
 #192 rustc_session::session::Session::time<(), rustc_interface::passes::analysis::{closure#5}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_session/src/utils.rs:16
 #193 0x00000000424b5c14 in rustc_interface::passes::analysis () at compiler/rustc_interface/src/passes.rs:939
 #194 0x00000000453ac0f2 in rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}<rustc_middle::dep_graph::dep_node::DepKind, rustc_middle::ty::context::TyCtxt, (), core::result::Result<(), rustc_errors::ErrorReported>, fn(&mut rustc_middle::ich::hcx::StableHashingContext, &core::result::Result<(), rustc_errors::ErrorReported>) -> core::option::Option<rustc_data_structures::fingerprint::Fingerprint>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:249
 #195 rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:76
 #196 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #197 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
 #198 rustc_middle::ty::context::tls::enter_context<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #199 rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:76
 #200 rustc_middle::ty::context::tls::with_context::{closure#0}<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
 #201 rustc_middle::ty::context::tls::with_context_opt<rustc_middle::ty::context::tls::with_context::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1795
 #202 rustc_middle::ty::context::tls::with_context<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
 #203 rustc_middle::dep_graph::{impl#0}::with_deps<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:73
 #204 0x0000000045250fd0 in rustc_query_system::dep_graph::graph::DepGraph::with_task_impl<rustc_middle::dep_graph::dep_node::DepKind, rustc_middle::ty::context::TyCtxt, (), core::result::Result<(), rustc_errors::ErrorReported>, fn(&mut rustc_middle::ich::hcx::StableHashingContext, &core::result::Result<(), rustc_errors::ErrorReported>) -> core::option::Option<rustc_data_structures::fingerprint::Fingerprint>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:249
 #205 0x00000000450d8ee0 in rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}<rustc_query_system::query::caches::DefaultCache<(), core::result::Result<(), rustc_errors::ErrorReported>>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:219
 #206 stacker::maybe_grow<(core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/vendor/stacker/src/lib.rs:55
 #207 rustc_data_structures::stack::ensure_sufficient_stack<(core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/stack.rs:16
 #208 0x0000000044f45290 in rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}<(core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:137
 #209 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #210 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
 #211 rustc_middle::ty::context::tls::enter_context<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #212 rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}<(core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:136
 #213 rustc_middle::ty::context::tls::with_related_context::{closure#0}<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1822
 #214 rustc_middle::ty::context::tls::with_context::{closure#0}<rustc_middle::ty::context::tls::with_related_context::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
 #215 rustc_middle::ty::context::tls::with_context_opt<rustc_middle::ty::context::tls::with_context::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1795
 #216 rustc_middle::ty::context::tls::with_context<rustc_middle::ty::context::tls::with_related_context::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
 #217 rustc_middle::ty::context::tls::with_related_context<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1819
 #218 rustc_query_impl::plumbing::{impl#2}::start_query<(core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:125
 #219 rustc_query_system::query::plumbing::force_query_with_job::{closure#0}<rustc_query_system::query::caches::DefaultCache<(), core::result::Result<(), rustc_errors::ErrorReported>>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:680
 #220 rustc_query_system::query::plumbing::with_diagnostics<rustc_query_system::query::plumbing::force_query_with_job::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:338
 #221 rustc_query_system::query::plumbing::force_query_with_job<rustc_query_system::query::caches::DefaultCache<(), core::result::Result<(), rustc_errors::ErrorReported>>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:679
 #222 0x0000000044ee890a in rustc_query_system::query::plumbing::try_execute_query<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<(), core::result::Result<(), rustc_errors::ErrorReported>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:520
 #223 rustc_query_system::query::plumbing::get_query_impl<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<(), core::result::Result<(), rustc_errors::ErrorReported>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:730
 #224 0x0000000044fd9df6 in rustc_query_system::query::plumbing::get_query<rustc_query_impl::queries::analysis, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:853
 #225 0x00000000423e8ec2 in rustc_middle::ty::query::TyCtxtAt::analysis () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/query.rs:203
 #226 rustc_middle::ty::context::TyCtxt::analysis () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/query.rs:184
 #227 rustc_driver::run_compiler::{closure#1}::{closure#2}::{closure#3} () at compiler/rustc_driver/src/lib.rs:384
 #228 rustc_interface::passes::{impl#0}::enter::{closure#0}<rustc_driver::run_compiler::{closure#1}::{closure#2}::{closure#3}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/passes.rs:779
 #229 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_interface::passes::{impl#0}::enter::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #230 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
 #231 rustc_middle::ty::context::tls::enter_context<rustc_interface::passes::{impl#0}::enter::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
 #232 rustc_interface::passes::QueryContext::enter<rustc_driver::run_compiler::{closure#1}::{closure#2}::{closure#3}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/passes.rs:779
 #233 0x00000000423b376e in rustc_driver::run_compiler::{closure#1}::{closure#2} () at compiler/rustc_driver/src/lib.rs:383
 #234 rustc_interface::interface::Compiler::enter<rustc_driver::run_compiler::{closure#1}::{closure#2}, core::result::Result<core::option::Option<rustc_interface::queries::Linker>, rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/queries.rs:390
 #235 0x000000004236f7e0 in rustc_driver::run_compiler::{closure#1} () at compiler/rustc_driver/src/lib.rs:312
 #236 rustc_interface::interface::create_compiler_and_run::{closure#0}<core::result::Result<(), rustc_errors::ErrorReported>, rustc_driver::run_compiler::{closure#1}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/interface.rs:209
 #237 rustc_span::with_source_map<core::result::Result<(), rustc_errors::ErrorReported>, rustc_interface::interface::create_compiler_and_run::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_span/src/lib.rs:932
 #238 0x00000000423b4d00 in rustc_interface::interface::create_compiler_and_run<core::result::Result<(), rustc_errors::ErrorReported>, rustc_driver::run_compiler::{closure#1}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/interface.rs:203
 #239 0x00000000423ad024 in rustc_interface::interface::run_compiler::{closure#0}<core::result::Result<(), rustc_errors::ErrorReported>, rustc_driver::run_compiler::{closure#1}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/interface.rs:225
 #240 rustc_interface::util::setup_callbacks_and_run_in_thread_pool_with_globals::{closure#0}::{closure#0}<rustc_interface::interface::run_compiler::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/util.rs:157
 #241 scoped_tls::ScopedKey::set<rustc_span::SessionGlobals, rustc_interface::util::setup_callbacks_and_run_in_thread_pool_with_globals::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/vendor/scoped-tls/src/lib.rs:137
 #242 0x0000000042370550 in rustc_span::create_session_globals_then<core::result::Result<(), rustc_errors::ErrorReported>, rustc_interface::util::setup_callbacks_and_run_in_thread_pool_with_globals::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_span/src/lib.rs:107
 #243 rustc_interface::util::setup_callbacks_and_run_in_thread_pool_with_globals::{closure#0}<rustc_interface::interface::run_compiler::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/util.rs:155
 #244 rustc_interface::util::scoped_thread::{closure#0}<rustc_interface::util::setup_callbacks_and_run_in_thread_pool_with_globals::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/util.rs:130
 #245 std::sys_common::backtrace::__rust_begin_short_backtrace<rustc_interface::util::scoped_thread::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/sys_common/backtrace.rs:125
 #246 0x00000000423466fc in std:🧵:{impl#0}::spawn_unchecked::{closure#0}::{closure#0}<rustc_interface::util::scoped_thread::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/thread/mod.rs:481
 #247 core::panic::unwind_safe::{impl#23}::call_once<(), std:🧵:{impl#0}::spawn_unchecked::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/panic/unwind_safe.rs:271
 #248 std::panicking::try::do_call<core::panic::unwind_safe::AssertUnwindSafe<std:🧵:{impl#0}::spawn_unchecked::{closure#0}::{closure#0}>, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panicking.rs:403
 #249 std::panicking::try<(), core::panic::unwind_safe::AssertUnwindSafe<std:🧵:{impl#0}::spawn_unchecked::{closure#0}::{closure#0}>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panicking.rs:367
 #250 std::panic::catch_unwind<core::panic::unwind_safe::AssertUnwindSafe<std:🧵:{impl#0}::spawn_unchecked::{closure#0}::{closure#0}>, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panic.rs:129
 #251 std:🧵:{impl#0}::spawn_unchecked::{closure#0}<rustc_interface::util::scoped_thread::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/thread/mod.rs:480
 #252 core::ops::function::FnOnce::call_once<std:🧵:{impl#0}::spawn_unchecked::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/ops/function.rs:227
 #253 0x0000000046a82904 in alloc::boxed::{impl#44}::call_once<(), dyn core::ops::function::FnOnce<(), Output=()>, alloc::alloc::Global> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/alloc/src/boxed.rs:1636
 #254 alloc::boxed::{impl#44}::call_once<(), alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output=()>, alloc::alloc::Global>, alloc::alloc::Global> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/alloc/src/boxed.rs:1636
 #255 std::sys::unix:🧵:{impl#2}:🆕:thread_start () at library/std/src/sys/unix/thread.rs:106
 #256 0x0000000040175774 in thread_start (curthread=0x474b9d00) at /usr/src/lib/libthr/thread/thr_create.c:292
 #257 0x0000000040175334 in _pthread_create (thread=0x3fffffb5a0, attr=<optimized out>, start_routine=<optimized out>, arg=<optimized out>) at /usr/src/lib/libthr/thread/thr_create.c:187
 Backtrace stopped: Cannot access memory at address 0x3fbfffe0e8
This commit is contained in:
Tobias Kortkamp 2021-11-10 19:45:10 +01:00
parent 96eec29c9a
commit 53364ad5d3
No known key found for this signature in database
GPG Key ID: A4F09FB73CC51F61

View File

@ -1,10 +1,11 @@
--- library/backtrace/src/backtrace/mod.rs.orig 2021-11-10 18:42:11 UTC
--- library/backtrace/src/backtrace/mod.rs.orig 2021-11-29 19:27:28 UTC
+++ library/backtrace/src/backtrace/mod.rs
@@ -138,6 +138,7 @@ cfg_if::cfg_if! {
@@ -138,6 +138,8 @@ cfg_if::cfg_if! {
unix,
not(target_os = "emscripten"),
not(all(target_os = "ios", target_arch = "arm")),
+ not(all(target_os = "freebsd", target_arch = "arm")),
+ not(all(target_os = "freebsd", target_arch = "riscv64")),
),
all(
target_env = "sgx",