[INFO] cloning repository https://github.com/sourcedennis/sudoku-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sourcedennis/sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsourcedennis%2Fsudoku-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsourcedennis%2Fsudoku-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcc5eeabe69498dcff04aa673c61fef91d28e004
[INFO] checking sourcedennis/sudoku-solver against try#8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce for pr-112988-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsourcedennis%2Fsudoku-solver" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sourcedennis/sudoku-solver on toolchain 8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sourcedennis/sudoku-solver
[INFO] finished tweaking git repo https://github.com/sourcedennis/sudoku-solver
[INFO] tweaked toml for git repo https://github.com/sourcedennis/sudoku-solver written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sourcedennis/sudoku-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78f8b0279a36c6192a23bfb6b4c3f99cdd604e50ebccc99963ae419b36e190aa
[INFO] running `Command { std: "docker" "start" "-a" "78f8b0279a36c6192a23bfb6b4c3f99cdd604e50ebccc99963ae419b36e190aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78f8b0279a36c6192a23bfb6b4c3f99cdd604e50ebccc99963ae419b36e190aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f8b0279a36c6192a23bfb6b4c3f99cdd604e50ebccc99963ae419b36e190aa", kill_on_drop: false }`
[INFO] [stdout] 78f8b0279a36c6192a23bfb6b4c3f99cdd604e50ebccc99963ae419b36e190aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07ea0f3f8e7307ff5e351b71a64e1db29aaf42abe17d602c0fa1cc22804bbdc7
[INFO] running `Command { std: "docker" "start" "-a" "07ea0f3f8e7307ff5e351b71a64e1db29aaf42abe17d602c0fa1cc22804bbdc7", kill_on_drop: false }`
[INFO] [stderr]     Checking sudoku-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: internal compiler error: compiler/rustc_hir_analysis/src/variance/mod.rs:60:13: asked to compute variance for wrong kind of item
[INFO] [stdout]    --> src/main.rs:181:46
[INFO] [stdout]     |
[INFO] [stdout] 181 |   fn ext_adjacent_cells< 'a >( &'a self ) -> impl Iterator< Item = usize > + 'a;
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at 'Box<dyn Any>', /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/compiler/rustc_errors/src/lib.rs:994:33
[INFO] [stderr] stack backtrace:
[INFO] [stdout] error: internal compiler error: compiler/rustc_hir_analysis/src/variance/mod.rs:60:13: asked to compute variance for wrong kind of item
[INFO] [stdout]    --> src/main.rs:181:46
[INFO] [stdout]     |
[INFO] [stdout] 181 |   fn ext_adjacent_cells< 'a >( &'a self ) -> impl Iterator< Item = usize > + 'a;
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at 'Box<dyn Any>', /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/compiler/rustc_errors/src/lib.rs:994:33
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f44512e6e31 - std::backtrace_rs::backtrace::libunwind::trace::hcec6163b31578a56
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x7f44512e6e31 - std::backtrace_rs::backtrace::trace_unsynchronized::hc23ba2125b8d5c33
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f44512e6e31 - std::sys_common::backtrace::_print_fmt::h5bfe9e9f36b102af
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]    3:     0x7f44512e6e31 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4aa87c78f7d553ae
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7f44513485df - core::fmt::rt::Argument::fmt::h236bbadd7697a903
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/core/src/fmt/rt.rs:138:9
[INFO] [stderr]    5:     0x7f44513485df - core::fmt::write::h738cfc9a766c6fcc
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/core/src/fmt/mod.rs:1094:21
[INFO] [stderr]    6:     0x7f44512d9867 - std::io::Write::write_fmt::h3193d673a38996b6
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/io/mod.rs:1714:15
[INFO] [stderr]    7:     0x7f44512e6c45 - std::sys_common::backtrace::_print::h8f9d938421a2a80b
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x7f44512e6c45 - std::sys_common::backtrace::print::h935fbcfebfb45795
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x7f44512e99f3 - std::panicking::default_hook::{{closure}}::hcbafba441dcf1bbe
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/panicking.rs:269:22
[INFO] [stderr]   10:     0x7f44512e9784 - std::panicking::default_hook::h6e2710e2e529ad1c
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/panicking.rs:288:9
[INFO] [stderr]    0:     0x7f26444c4e31 - std::backtrace_rs::backtrace::libunwind::trace::hcec6163b31578a56
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x7f26444c4e31 - std::backtrace_rs::backtrace::trace_unsynchronized::hc23ba2125b8d5c33
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f26444c4e31 - std::sys_common::backtrace::_print_fmt::h5bfe9e9f36b102af
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]    3:     0x7f26444c4e31 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4aa87c78f7d553ae
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7f26445265df - core::fmt::rt::Argument::fmt::h236bbadd7697a903
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/core/src/fmt/rt.rs:138:9
[INFO] [stderr]    5:     0x7f26445265df - core::fmt::write::h738cfc9a766c6fcc
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/core/src/fmt/mod.rs:1094:21
[INFO] [stderr]    6:     0x7f26444b7867 - std::io::Write::write_fmt::h3193d673a38996b6
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/io/mod.rs:1714:15
[INFO] [stderr]    7:     0x7f26444c4c45 - std::sys_common::backtrace::_print::h8f9d938421a2a80b
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x7f26444c4c45 - std::sys_common::backtrace::print::h935fbcfebfb45795
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x7f26444c79f3 - std::panicking::default_hook::{{closure}}::hcbafba441dcf1bbe
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/panicking.rs:269:22
[INFO] [stderr]   10:     0x7f26444c7784 - std::panicking::default_hook::h6e2710e2e529ad1c
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/panicking.rs:288:9
[INFO] [stderr]   11:     0x7f445458ec1b - <rustc_driver_impl[c3b12df9a9aa00ea]::install_ice_hook::{closure#0} as core[8fcba2fa44c250a9]::ops::function::FnOnce<(&core[8fcba2fa44c250a9]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
[INFO] [stderr]   12:     0x7f44512ea21e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6e27cd0d3f137286
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/alloc/src/boxed.rs:2007:9
[INFO] [stderr]   13:     0x7f44512ea21e - std::panicking::rust_panic_with_hook::h19e9a009828f7bf6
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/panicking.rs:709:13
[INFO] [stderr]   14:     0x7f44546ed141 - std[c059bfadbe6746cc]::panicking::begin_panic::<rustc_errors[a27e32c7ed45d0dd]::ExplicitBug>::{closure#0}
[INFO] [stderr]   15:     0x7f44546ec5c6 - std[c059bfadbe6746cc]::sys_common::backtrace::__rust_end_short_backtrace::<std[c059bfadbe6746cc]::panicking::begin_panic<rustc_errors[a27e32c7ed45d0dd]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   16:     0x7f44546c1a36 - std[c059bfadbe6746cc]::panicking::begin_panic::<rustc_errors[a27e32c7ed45d0dd]::ExplicitBug>
[INFO] [stderr]   17:     0x7f44546a8bee - <rustc_errors[a27e32c7ed45d0dd]::HandlerInner>::span_bug::<rustc_span[12d23ad191486811]::span_encoding::Span, alloc[8a30736047814868]::string::String>
[INFO] [stderr]   18:     0x7f44546a891d - <rustc_errors[a27e32c7ed45d0dd]::Handler>::span_bug::<rustc_span[12d23ad191486811]::span_encoding::Span, alloc[8a30736047814868]::string::String>
[INFO] [stderr]   19:     0x7f445469b67d - rustc_middle[dbc981232deda3db]::util::bug::opt_span_bug_fmt::<rustc_span[12d23ad191486811]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   20:     0x7f445469b6aa - rustc_middle[dbc981232deda3db]::ty::context::tls::with_opt::<rustc_middle[dbc981232deda3db]::util::bug::opt_span_bug_fmt<rustc_span[12d23ad191486811]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   21:     0x7f445469a8aa - rustc_middle[dbc981232deda3db]::ty::context::tls::with_context_opt::<rustc_middle[dbc981232deda3db]::ty::context::tls::with_opt<rustc_middle[dbc981232deda3db]::util::bug::opt_span_bug_fmt<rustc_span[12d23ad191486811]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   22:     0x7f445469a714 - rustc_middle[dbc981232deda3db]::util::bug::span_bug_fmt::<rustc_span[12d23ad191486811]::span_encoding::Span>
[INFO] [stderr]   23:     0x7f44531de0f7 - rustc_hir_analysis[cd122f801116795c]::variance::variances_of
[INFO] [stderr]   24:     0x7f44525bc8e3 - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c0b64634edba3a]::query_impl::variances_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   25:     0x7f44525bc8a5 - <rustc_query_impl[8c0b64634edba3a]::query_impl::variances_of::dynamic_query::{closure#2} as core[8fcba2fa44c250a9]::ops::function::FnOnce<(rustc_middle[dbc981232deda3db]::ty::context::TyCtxt, rustc_span[12d23ad191486811]::def_id::DefId)>>::call_once
[INFO] [stderr]   26:     0x7f445263ab24 - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::<rustc_query_impl[8c0b64634edba3a]::DynamicConfig<rustc_query_system[c8be037f4f89d90d]::query::caches::DefaultCache<rustc_span[12d23ad191486811]::def_id::DefId, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   27:     0x7f4453f1b2a8 - rustc_query_impl[8c0b64634edba3a]::query_impl::variances_of::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   28:     0x7f4453bfc9c6 - <rustc_infer[e719251f1b104d55]::infer::opaque_types::ConstrainOpaqueTypeRegionVisitor<<rustc_infer[e719251f1b104d55]::infer::InferCtxt>::register_member_constraints::{closure#2}> as rustc_type_ir[c5cbaa68be0ceb7e]::visit::TypeVisitor<rustc_middle[dbc981232deda3db]::ty::context::TyCtxt>>::visit_ty
[INFO] [stderr]   29:     0x7f4453bfc23a - <rustc_middle[dbc981232deda3db]::ty::Ty as rustc_type_ir[c5cbaa68be0ceb7e]::visit::TypeSuperVisitable<rustc_middle[dbc981232deda3db]::ty::context::TyCtxt>>::super_visit_with::<rustc_infer[e719251f1b104d55]::infer::opaque_types::ConstrainOpaqueTypeRegionVisitor<<rustc_infer[e719251f1b104d55]::infer::InferCtxt>::register_member_constraints::{closure#2}>>
[INFO] [stderr]   30:     0x7f4453bfc548 - <rustc_infer[e719251f1b104d55]::infer::opaque_types::ConstrainOpaqueTypeRegionVisitor<<rustc_infer[e719251f1b104d55]::infer::InferCtxt>::register_member_constraints::{closure#2}> as rustc_type_ir[c5cbaa68be0ceb7e]::visit::TypeVisitor<rustc_middle[dbc981232deda3db]::ty::context::TyCtxt>>::visit_ty
[INFO] [stderr]   31:     0x7f4452e30743 - <rustc_infer[e719251f1b104d55]::infer::InferCtxt>::register_member_constraints
[INFO] [stderr]   32:     0x7f4452e30373 - <rustc_infer[e719251f1b104d55]::infer::InferCtxt>::commit_if_ok::<(), rustc_span[12d23ad191486811]::ErrorGuaranteed, rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::custom::scrape_region_constraints<rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::custom::CustomTypeOp<rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}::{closure#0}>, (), rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}::{closure#0}>::{closure#0}>
[INFO] [stderr]   33:     0x7f4452e2fd93 - <rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::custom::CustomTypeOp<rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}::{closure#0}> as rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::TypeOp>::fully_perform
[INFO] [stderr]   34:     0x7f4452e2bc1f - <rustc_borrowck[377fcbcff559f645]::type_check::TypeChecker>::fully_perform_op::<(), rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::custom::CustomTypeOp<rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}::{closure#0}>>
[INFO] [stderr]   35:     0x7f4452dbb5a0 - <indexmap[79fe7dfcdd24ba2e]::map::IndexMap<rustc_middle[dbc981232deda3db]::ty::OpaqueTypeKey, rustc_middle[dbc981232deda3db]::ty::OpaqueHiddenType, core[8fcba2fa44c250a9]::hash::BuildHasherDefault<rustc_hash[53b04ff305c801b]::FxHasher>> as core[8fcba2fa44c250a9]::iter::traits::collect::FromIterator<(rustc_middle[dbc981232deda3db]::ty::OpaqueTypeKey, rustc_middle[dbc981232deda3db]::ty::OpaqueHiddenType)>>::from_iter::<core[8fcba2fa44c250a9]::iter::adapters::map::Map<indexmap[79fe7dfcdd24ba2e]::map::IntoIter<rustc_middle[dbc981232deda3db]::ty::OpaqueTypeKey, rustc_infer[e719251f1b104d55]::infer::opaque_types::OpaqueTypeDecl>, rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}>>
[INFO] [stderr]   11:     0x7f264776cc1b - <rustc_driver_impl[c3b12df9a9aa00ea]::install_ice_hook::{closure#0} as core[8fcba2fa44c250a9]::ops::function::FnOnce<(&core[8fcba2fa44c250a9]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
[INFO] [stderr]   36:     0x7f4452db8167 - rustc_borrowck[377fcbcff559f645]::type_check::type_check
[INFO] [stderr]   12:     0x7f26444c821e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6e27cd0d3f137286
[INFO] [stderr]   37:     0x7f4452daf597 - rustc_borrowck[377fcbcff559f645]::nll::compute_regions
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/alloc/src/boxed.rs:2007:9
[INFO] [stderr]   13:     0x7f26444c821e - std::panicking::rust_panic_with_hook::h19e9a009828f7bf6
[INFO] [stderr]   38:     0x7f4452d775c0 - rustc_borrowck[377fcbcff559f645]::do_mir_borrowck
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/panicking.rs:709:13
[INFO] [stderr]   39:     0x7f4452d7579d - rustc_borrowck[377fcbcff559f645]::mir_borrowck
[INFO] [stderr]   14:     0x7f26478cb141 - std[c059bfadbe6746cc]::panicking::begin_panic::<rustc_errors[a27e32c7ed45d0dd]::ExplicitBug>::{closure#0}
[INFO] [stderr]   40:     0x7f44525c170e - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c0b64634edba3a]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   15:     0x7f26478ca5c6 - std[c059bfadbe6746cc]::sys_common::backtrace::__rust_end_short_backtrace::<std[c059bfadbe6746cc]::panicking::begin_panic<rustc_errors[a27e32c7ed45d0dd]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   16:     0x7f264789fa36 - std[c059bfadbe6746cc]::panicking::begin_panic::<rustc_errors[a27e32c7ed45d0dd]::ExplicitBug>
[INFO] [stderr]   41:     0x7f44525c16de - <rustc_query_impl[8c0b64634edba3a]::query_impl::mir_borrowck::dynamic_query::{closure#2} as core[8fcba2fa44c250a9]::ops::function::FnOnce<(rustc_middle[dbc981232deda3db]::ty::context::TyCtxt, rustc_span[12d23ad191486811]::def_id::LocalDefId)>>::call_once
[INFO] [stderr]   17:     0x7f2647886bee - <rustc_errors[a27e32c7ed45d0dd]::HandlerInner>::span_bug::<rustc_span[12d23ad191486811]::span_encoding::Span, alloc[8a30736047814868]::string::String>
[INFO] [stderr]   18:     0x7f264788691d - <rustc_errors[a27e32c7ed45d0dd]::Handler>::span_bug::<rustc_span[12d23ad191486811]::span_encoding::Span, alloc[8a30736047814868]::string::String>
[INFO] [stderr]   19:     0x7f264787967d - rustc_middle[dbc981232deda3db]::util::bug::opt_span_bug_fmt::<rustc_span[12d23ad191486811]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   42:     0x7f44526980ad - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::<rustc_query_impl[8c0b64634edba3a]::DynamicConfig<rustc_query_system[c8be037f4f89d90d]::query::caches::VecCache<rustc_span[12d23ad191486811]::def_id::LocalDefId, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   20:     0x7f26478796aa - rustc_middle[dbc981232deda3db]::ty::context::tls::with_opt::<rustc_middle[dbc981232deda3db]::util::bug::opt_span_bug_fmt<rustc_span[12d23ad191486811]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   43:     0x7f4453f15491 - rustc_query_impl[8c0b64634edba3a]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   44:     0x7f445371cff5 - rustc_hir_analysis[cd122f801116795c]::collect::type_of::opaque::find_opaque_ty_constraints_for_rpit
[INFO] [stderr]   21:     0x7f26478788aa - rustc_middle[dbc981232deda3db]::ty::context::tls::with_context_opt::<rustc_middle[dbc981232deda3db]::ty::context::tls::with_opt<rustc_middle[dbc981232deda3db]::util::bug::opt_span_bug_fmt<rustc_span[12d23ad191486811]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   22:     0x7f2647878714 - rustc_middle[dbc981232deda3db]::util::bug::span_bug_fmt::<rustc_span[12d23ad191486811]::span_encoding::Span>
[INFO] [stderr]   45:     0x7f4453719bbf - rustc_hir_analysis[cd122f801116795c]::collect::type_of::type_of
[INFO] [stderr]   23:     0x7f26463bc0f7 - rustc_hir_analysis[cd122f801116795c]::variance::variances_of
[INFO] [stderr]   24:     0x7f264579a8e3 - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c0b64634edba3a]::query_impl::variances_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   46:     0x7f44526c7bd3 - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c0b64634edba3a]::query_impl::type_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   25:     0x7f264579a8a5 - <rustc_query_impl[8c0b64634edba3a]::query_impl::variances_of::dynamic_query::{closure#2} as core[8fcba2fa44c250a9]::ops::function::FnOnce<(rustc_middle[dbc981232deda3db]::ty::context::TyCtxt, rustc_span[12d23ad191486811]::def_id::DefId)>>::call_once
[INFO] [stderr]   47:     0x7f44526c7b90 - <rustc_query_impl[8c0b64634edba3a]::query_impl::type_of::dynamic_query::{closure#2} as core[8fcba2fa44c250a9]::ops::function::FnOnce<(rustc_middle[dbc981232deda3db]::ty::context::TyCtxt, rustc_span[12d23ad191486811]::def_id::DefId)>>::call_once
[INFO] [stderr]   26:     0x7f2645818b24 - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::<rustc_query_impl[8c0b64634edba3a]::DynamicConfig<rustc_query_system[c8be037f4f89d90d]::query::caches::DefaultCache<rustc_span[12d23ad191486811]::def_id::DefId, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   27:     0x7f26470f92a8 - rustc_query_impl[8c0b64634edba3a]::query_impl::variances_of::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   48:     0x7f44525c0ed5 - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::<rustc_query_impl[8c0b64634edba3a]::DynamicConfig<rustc_query_system[c8be037f4f89d90d]::query::caches::DefaultCache<rustc_span[12d23ad191486811]::def_id::DefId, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   28:     0x7f2646dda9c6 - <rustc_infer[e719251f1b104d55]::infer::opaque_types::ConstrainOpaqueTypeRegionVisitor<<rustc_infer[e719251f1b104d55]::infer::InferCtxt>::register_member_constraints::{closure#2}> as rustc_type_ir[c5cbaa68be0ceb7e]::visit::TypeVisitor<rustc_middle[dbc981232deda3db]::ty::context::TyCtxt>>::visit_ty
[INFO] [stderr]   49:     0x7f4453f00fd3 - rustc_query_impl[8c0b64634edba3a]::query_impl::type_of::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   29:     0x7f2646dda23a - <rustc_middle[dbc981232deda3db]::ty::Ty as rustc_type_ir[c5cbaa68be0ceb7e]::visit::TypeSuperVisitable<rustc_middle[dbc981232deda3db]::ty::context::TyCtxt>>::super_visit_with::<rustc_infer[e719251f1b104d55]::infer::opaque_types::ConstrainOpaqueTypeRegionVisitor<<rustc_infer[e719251f1b104d55]::infer::InferCtxt>::register_member_constraints::{closure#2}>>
[INFO] [stderr]   50:     0x7f44535f31c0 - rustc_middle[dbc981232deda3db]::query::plumbing::query_get_at::<rustc_query_system[c8be037f4f89d90d]::query::caches::DefaultCache<rustc_span[12d23ad191486811]::def_id::DefId, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 8usize]>>>
[INFO] [stderr]   51:     0x7f44535ed1ab - rustc_hir_analysis[cd122f801116795c]::check::check::check_mod_item_types
[INFO] [stderr]   30:     0x7f2646dda548 - <rustc_infer[e719251f1b104d55]::infer::opaque_types::ConstrainOpaqueTypeRegionVisitor<<rustc_infer[e719251f1b104d55]::infer::InferCtxt>::register_member_constraints::{closure#2}> as rustc_type_ir[c5cbaa68be0ceb7e]::visit::TypeVisitor<rustc_middle[dbc981232deda3db]::ty::context::TyCtxt>>::visit_ty
[INFO] [stderr]   31:     0x7f264600e743 - <rustc_infer[e719251f1b104d55]::infer::InferCtxt>::register_member_constraints
[INFO] [stderr]   52:     0x7f4453245b4c - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c0b64634edba3a]::query_impl::check_mod_item_types::dynamic_query::{closure#2}::{closure#0}, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 0usize]>>
[INFO] [stderr]   53:     0x7f4453245b2e - <rustc_query_impl[8c0b64634edba3a]::query_impl::check_mod_item_types::dynamic_query::{closure#2} as core[8fcba2fa44c250a9]::ops::function::FnOnce<(rustc_middle[dbc981232deda3db]::ty::context::TyCtxt, rustc_span[12d23ad191486811]::def_id::LocalDefId)>>::call_once
[INFO] [stderr]   32:     0x7f264600e373 - <rustc_infer[e719251f1b104d55]::infer::InferCtxt>::commit_if_ok::<(), rustc_span[12d23ad191486811]::ErrorGuaranteed, rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::custom::scrape_region_constraints<rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::custom::CustomTypeOp<rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}::{closure#0}>, (), rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}::{closure#0}>::{closure#0}>
[INFO] [stderr]   33:     0x7f264600dd93 - <rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::custom::CustomTypeOp<rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}::{closure#0}> as rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::TypeOp>::fully_perform
[INFO] [stderr]   54:     0x7f4452c5727f - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::<rustc_query_impl[8c0b64634edba3a]::DynamicConfig<rustc_query_system[c8be037f4f89d90d]::query::caches::VecCache<rustc_span[12d23ad191486811]::def_id::LocalDefId, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   55:     0x7f4453f03334 - rustc_query_impl[8c0b64634edba3a]::query_impl::check_mod_item_types::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   34:     0x7f2646009c1f - <rustc_borrowck[377fcbcff559f645]::type_check::TypeChecker>::fully_perform_op::<(), rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::custom::CustomTypeOp<rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}::{closure#0}>>
[INFO] [stderr]   56:     0x7f4453a24f87 - <rustc_middle[dbc981232deda3db]::hir::map::Map>::for_each_module::<rustc_hir_analysis[cd122f801116795c]::check_crate::{closure#6}::{closure#0}>
[INFO] [stderr]   57:     0x7f4453a2435d - <rustc_session[32bbacb359d73a8d]::session::Session>::time::<(), rustc_hir_analysis[cd122f801116795c]::check_crate::{closure#6}>
[INFO] [stderr]   58:     0x7f4453a23067 - rustc_hir_analysis[cd122f801116795c]::check_crate
[INFO] [stderr]   59:     0x7f4453a1bbea - rustc_interface[2b1bfd6ee384a737]::passes::analysis
[INFO] [stderr]   35:     0x7f2645f995a0 - <indexmap[79fe7dfcdd24ba2e]::map::IndexMap<rustc_middle[dbc981232deda3db]::ty::OpaqueTypeKey, rustc_middle[dbc981232deda3db]::ty::OpaqueHiddenType, core[8fcba2fa44c250a9]::hash::BuildHasherDefault<rustc_hash[53b04ff305c801b]::FxHasher>> as core[8fcba2fa44c250a9]::iter::traits::collect::FromIterator<(rustc_middle[dbc981232deda3db]::ty::OpaqueTypeKey, rustc_middle[dbc981232deda3db]::ty::OpaqueHiddenType)>>::from_iter::<core[8fcba2fa44c250a9]::iter::adapters::map::Map<indexmap[79fe7dfcdd24ba2e]::map::IntoIter<rustc_middle[dbc981232deda3db]::ty::OpaqueTypeKey, rustc_infer[e719251f1b104d55]::infer::opaque_types::OpaqueTypeDecl>, rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}>>
[INFO] [stderr]   36:     0x7f2645f96167 - rustc_borrowck[377fcbcff559f645]::type_check::type_check
[INFO] [stderr]   37:     0x7f2645f8d597 - rustc_borrowck[377fcbcff559f645]::nll::compute_regions
[INFO] [stderr]   38:     0x7f2645f555c0 - rustc_borrowck[377fcbcff559f645]::do_mir_borrowck
[INFO] [stderr]   39:     0x7f2645f5379d - rustc_borrowck[377fcbcff559f645]::mir_borrowck
[INFO] [stderr]   60:     0x7f4453a60a5a - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c0b64634edba3a]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 1usize]>>
[INFO] [stderr]   40:     0x7f264579f70e - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c0b64634edba3a]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   61:     0x7f4453a60a49 - <rustc_query_impl[8c0b64634edba3a]::query_impl::analysis::dynamic_query::{closure#2} as core[8fcba2fa44c250a9]::ops::function::FnOnce<(rustc_middle[dbc981232deda3db]::ty::context::TyCtxt, ())>>::call_once
[INFO] [stderr]   41:     0x7f264579f6de - <rustc_query_impl[8c0b64634edba3a]::query_impl::mir_borrowck::dynamic_query::{closure#2} as core[8fcba2fa44c250a9]::ops::function::FnOnce<(rustc_middle[dbc981232deda3db]::ty::context::TyCtxt, rustc_span[12d23ad191486811]::def_id::LocalDefId)>>::call_once
[INFO] [stderr]   62:     0x7f4453c0a748 - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::<rustc_query_impl[8c0b64634edba3a]::DynamicConfig<rustc_query_system[c8be037f4f89d90d]::query::caches::SingleCache<rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   63:     0x7f4453c0a519 - rustc_query_impl[8c0b64634edba3a]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   42:     0x7f26458760ad - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::<rustc_query_impl[8c0b64634edba3a]::DynamicConfig<rustc_query_system[c8be037f4f89d90d]::query::caches::VecCache<rustc_span[12d23ad191486811]::def_id::LocalDefId, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   43:     0x7f26470f3491 - rustc_query_impl[8c0b64634edba3a]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   44:     0x7f26468faff5 - rustc_hir_analysis[cd122f801116795c]::collect::type_of::opaque::find_opaque_ty_constraints_for_rpit
[INFO] [stderr]   45:     0x7f26468f7bbf - rustc_hir_analysis[cd122f801116795c]::collect::type_of::type_of
[INFO] [stderr]   46:     0x7f26458a5bd3 - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c0b64634edba3a]::query_impl::type_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   64:     0x7f4453bc2455 - <rustc_middle[dbc981232deda3db]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}::{closure#2}::{closure#4}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>>
[INFO] [stderr]   47:     0x7f26458a5b90 - <rustc_query_impl[8c0b64634edba3a]::query_impl::type_of::dynamic_query::{closure#2} as core[8fcba2fa44c250a9]::ops::function::FnOnce<(rustc_middle[dbc981232deda3db]::ty::context::TyCtxt, rustc_span[12d23ad191486811]::def_id::DefId)>>::call_once
[INFO] [stderr]   48:     0x7f264579eed5 - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::<rustc_query_impl[8c0b64634edba3a]::DynamicConfig<rustc_query_system[c8be037f4f89d90d]::query::caches::DefaultCache<rustc_span[12d23ad191486811]::def_id::DefId, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   49:     0x7f26470defd3 - rustc_query_impl[8c0b64634edba3a]::query_impl::type_of::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   50:     0x7f26467d11c0 - rustc_middle[dbc981232deda3db]::query::plumbing::query_get_at::<rustc_query_system[c8be037f4f89d90d]::query::caches::DefaultCache<rustc_span[12d23ad191486811]::def_id::DefId, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 8usize]>>>
[INFO] [stderr]   65:     0x7f445380d33b - <rustc_interface[2b1bfd6ee384a737]::interface::Compiler>::enter::<rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}::{closure#2}, core[8fcba2fa44c250a9]::result::Result<core[8fcba2fa44c250a9]::option::Option<rustc_interface[2b1bfd6ee384a737]::queries::Linker>, rustc_span[12d23ad191486811]::ErrorGuaranteed>>
[INFO] [stderr]   66:     0x7f4453809189 - rustc_span[12d23ad191486811]::set_source_map::<core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>, rustc_interface[2b1bfd6ee384a737]::interface::run_compiler<core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>, rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
[INFO] [stderr]   67:     0x7f4453808cb5 - <scoped_tls[a4cf8158b280d006]::ScopedKey<rustc_span[12d23ad191486811]::SessionGlobals>>::set::<rustc_interface[2b1bfd6ee384a737]::interface::run_compiler<core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>, rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}>::{closure#0}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>>
[INFO] [stderr]   68:     0x7f44538082d6 - std[c059bfadbe6746cc]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[2b1bfd6ee384a737]::util::run_in_thread_pool_with_globals<rustc_interface[2b1bfd6ee384a737]::interface::run_compiler<core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>, rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}>::{closure#0}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>>
[INFO] [stderr]   51:     0x7f26467cb1ab - rustc_hir_analysis[cd122f801116795c]::check::check::check_mod_item_types
[INFO] [stderr]   69:     0x7f4453e0aa45 - <<std[c059bfadbe6746cc]::thread::Builder>::spawn_unchecked_<rustc_interface[2b1bfd6ee384a737]::util::run_in_thread_pool_with_globals<rustc_interface[2b1bfd6ee384a737]::interface::run_compiler<core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>, rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}>::{closure#0}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>>::{closure#1} as core[8fcba2fa44c250a9]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   52:     0x7f2646423b4c - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c0b64634edba3a]::query_impl::check_mod_item_types::dynamic_query::{closure#2}::{closure#0}, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 0usize]>>
[INFO] [stderr]   70:     0x7f44512f4695 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2d40b3136dafaf1a
[INFO] [stderr]   53:     0x7f2646423b2e - <rustc_query_impl[8c0b64634edba3a]::query_impl::check_mod_item_types::dynamic_query::{closure#2} as core[8fcba2fa44c250a9]::ops::function::FnOnce<(rustc_middle[dbc981232deda3db]::ty::context::TyCtxt, rustc_span[12d23ad191486811]::def_id::LocalDefId)>>::call_once
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/alloc/src/boxed.rs:1993:9
[INFO] [stderr]   71:     0x7f44512f4695 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h1b32bf92816a899c
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/alloc/src/boxed.rs:1993:9
[INFO] [stderr]   54:     0x7f2645e3527f - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::<rustc_query_impl[8c0b64634edba3a]::DynamicConfig<rustc_query_system[c8be037f4f89d90d]::query::caches::VecCache<rustc_span[12d23ad191486811]::def_id::LocalDefId, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   55:     0x7f26470e1334 - rustc_query_impl[8c0b64634edba3a]::query_impl::check_mod_item_types::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   72:     0x7f44512f4695 - std::sys::unix::thread::Thread::new::thread_start::h41fcadadfbe55a64
[INFO] [stderr]   56:     0x7f2646c02f87 - <rustc_middle[dbc981232deda3db]::hir::map::Map>::for_each_module::<rustc_hir_analysis[cd122f801116795c]::check_crate::{closure#6}::{closure#0}>
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   57:     0x7f2646c0235d - <rustc_session[32bbacb359d73a8d]::session::Session>::time::<(), rustc_hir_analysis[cd122f801116795c]::check_crate::{closure#6}>
[INFO] [stderr]   58:     0x7f2646c01067 - rustc_hir_analysis[cd122f801116795c]::check_crate
[INFO] [stderr]   59:     0x7f2646bf9bea - rustc_interface[2b1bfd6ee384a737]::passes::analysis
[INFO] [stderr]   73:     0x7f4451029b43 - <unknown>
[INFO] [stderr]   60:     0x7f2646c3ea5a - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c0b64634edba3a]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 1usize]>>
[INFO] [stderr]   74:     0x7f44510babb4 - __clone
[INFO] [stderr]   75:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr]   61:     0x7f2646c3ea49 - <rustc_query_impl[8c0b64634edba3a]::query_impl::analysis::dynamic_query::{closure#2} as core[8fcba2fa44c250a9]::ops::function::FnOnce<(rustc_middle[dbc981232deda3db]::ty::context::TyCtxt, ())>>::call_once
[INFO] [stderr]   62:     0x7f2646de8748 - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::<rustc_query_impl[8c0b64634edba3a]::DynamicConfig<rustc_query_system[c8be037f4f89d90d]::query::caches::SingleCache<rustc_middle[dbc981232deda3db]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   63:     0x7f2646de8519 - rustc_query_impl[8c0b64634edba3a]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   64:     0x7f2646da0455 - <rustc_middle[dbc981232deda3db]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}::{closure#2}::{closure#4}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>>
[INFO] [stderr]   65:     0x7f26469eb33b - <rustc_interface[2b1bfd6ee384a737]::interface::Compiler>::enter::<rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}::{closure#2}, core[8fcba2fa44c250a9]::result::Result<core[8fcba2fa44c250a9]::option::Option<rustc_interface[2b1bfd6ee384a737]::queries::Linker>, rustc_span[12d23ad191486811]::ErrorGuaranteed>>
[INFO] [stderr]   66:     0x7f26469e7189 - rustc_span[12d23ad191486811]::set_source_map::<core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>, rustc_interface[2b1bfd6ee384a737]::interface::run_compiler<core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>, rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
[INFO] [stderr]   67:     0x7f26469e6cb5 - <scoped_tls[a4cf8158b280d006]::ScopedKey<rustc_span[12d23ad191486811]::SessionGlobals>>::set::<rustc_interface[2b1bfd6ee384a737]::interface::run_compiler<core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>, rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}>::{closure#0}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>>
[INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.72.0-nightly (8fb84356a 2023-06-24) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] #0 [variances_of] computing the variances of `ThreeCellFragment::{opaque#2}`
[INFO] [stderr] #1 [mir_borrowck] borrow-checking `ThreeCellFragment::ext_cells`
[INFO] [stderr] #2 [type_of] computing type of `ThreeCellFragment::ext_cells::{opaque#0}`
[INFO] [stderr] #3 [check_mod_item_types] checking item types in top-level module
[INFO] [stderr] #4 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stderr]   68:     0x7f26469e62d6 - std[c059bfadbe6746cc]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[2b1bfd6ee384a737]::util::run_in_thread_pool_with_globals<rustc_interface[2b1bfd6ee384a737]::interface::run_compiler<core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>, rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}>::{closure#0}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>>
[INFO] [stderr]   69:     0x7f2646fe8a45 - <<std[c059bfadbe6746cc]::thread::Builder>::spawn_unchecked_<rustc_interface[2b1bfd6ee384a737]::util::run_in_thread_pool_with_globals<rustc_interface[2b1bfd6ee384a737]::interface::run_compiler<core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>, rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}>::{closure#0}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>>::{closure#1} as core[8fcba2fa44c250a9]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   70:     0x7f26444d2695 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2d40b3136dafaf1a
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/alloc/src/boxed.rs:1993:9
[INFO] [stderr]   71:     0x7f26444d2695 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h1b32bf92816a899c
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/alloc/src/boxed.rs:1993:9
[INFO] [stderr]   72:     0x7f26444d2695 - std::sys::unix::thread::Thread::new::thread_start::h41fcadadfbe55a64
[INFO] [stderr]                                at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   73:     0x7f2644207b43 - <unknown>
[INFO] [stderr]   74:     0x7f2644298bb4 - __clone
[INFO] [stderr]   75:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.72.0-nightly (8fb84356a 2023-06-24) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type bin -C embed-bitcode=no -C debuginfo=2
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] #0 [variances_of] computing the variances of `ThreeCellFragment::{opaque#2}`
[INFO] [stderr] #1 [mir_borrowck] borrow-checking `ThreeCellFragment::ext_cells`
[INFO] [stderr] #2 [type_of] computing type of `ThreeCellFragment::ext_cells::{opaque#0}`
[INFO] [stderr] #3 [check_mod_item_types] checking item types in top-level module
[INFO] [stderr] #4 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `sudoku-solver` (bin "sudoku-solver" test) due to previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sudoku-solver` (bin "sudoku-solver") due to previous error
[INFO] running `Command { std: "docker" "inspect" "07ea0f3f8e7307ff5e351b71a64e1db29aaf42abe17d602c0fa1cc22804bbdc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ea0f3f8e7307ff5e351b71a64e1db29aaf42abe17d602c0fa1cc22804bbdc7", kill_on_drop: false }`
[INFO] [stdout] 07ea0f3f8e7307ff5e351b71a64e1db29aaf42abe17d602c0fa1cc22804bbdc7