[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 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsourcedennis%2Fsudoku-solver" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-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-3-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 723acc40675f78acfd4bfe919c24a606a7aff914fef7bc94eb93927fcdb23b2f [INFO] running `Command { std: "docker" "start" "-a" "723acc40675f78acfd4bfe919c24a606a7aff914fef7bc94eb93927fcdb23b2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "723acc40675f78acfd4bfe919c24a606a7aff914fef7bc94eb93927fcdb23b2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "723acc40675f78acfd4bfe919c24a606a7aff914fef7bc94eb93927fcdb23b2f", kill_on_drop: false }` [INFO] [stdout] 723acc40675f78acfd4bfe919c24a606a7aff914fef7bc94eb93927fcdb23b2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6eccd01835980bc3c3d2367ce64ae937d173696f6ac0a3f52fe095f044db782f [INFO] running `Command { std: "docker" "start" "-a" "6eccd01835980bc3c3d2367ce64ae937d173696f6ac0a3f52fe095f044db782f", 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', /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', /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/compiler/rustc_errors/src/lib.rs:994:33 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f3000bcde31 - std::backtrace_rs::backtrace::libunwind::trace::hcec6163b31578a56 [INFO] [stderr] 0: 0x7f46ca0b0e31 - 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: 0x7f3000bcde31 - std::backtrace_rs::backtrace::trace_unsynchronized::hc23ba2125b8d5c33 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x7f46ca0b0e31 - std::backtrace_rs::backtrace::trace_unsynchronized::hc23ba2125b8d5c33 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f3000bcde31 - std::sys_common::backtrace::_print_fmt::h5bfe9e9f36b102af [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x7f3000bcde31 - ::fmt::h4aa87c78f7d553ae [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 2: 0x7f46ca0b0e31 - std::sys_common::backtrace::_print_fmt::h5bfe9e9f36b102af [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x7f46ca0b0e31 - ::fmt::h4aa87c78f7d553ae [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x7f46ca1125df - core::fmt::rt::Argument::fmt::h236bbadd7697a903 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/core/src/fmt/rt.rs:138:9 [INFO] [stderr] 4: 0x7f3000c2f5df - core::fmt::rt::Argument::fmt::h236bbadd7697a903 [INFO] [stderr] 5: 0x7f46ca1125df - core::fmt::write::h738cfc9a766c6fcc [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/core/src/fmt/mod.rs:1094:21 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/core/src/fmt/rt.rs:138:9 [INFO] [stderr] 5: 0x7f3000c2f5df - core::fmt::write::h738cfc9a766c6fcc [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/core/src/fmt/mod.rs:1094:21 [INFO] [stderr] 6: 0x7f46ca0a3867 - std::io::Write::write_fmt::h3193d673a38996b6 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/io/mod.rs:1714:15 [INFO] [stderr] 6: 0x7f3000bc0867 - std::io::Write::write_fmt::h3193d673a38996b6 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/io/mod.rs:1714:15 [INFO] [stderr] 7: 0x7f3000bcdc45 - std::sys_common::backtrace::_print::h8f9d938421a2a80b [INFO] [stderr] 7: 0x7f46ca0b0c45 - std::sys_common::backtrace::_print::h8f9d938421a2a80b [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x7f46ca0b0c45 - std::sys_common::backtrace::print::h935fbcfebfb45795 [INFO] [stderr] 8: 0x7f3000bcdc45 - std::sys_common::backtrace::print::h935fbcfebfb45795 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x7f3000bd09f3 - std::panicking::default_hook::{{closure}}::hcbafba441dcf1bbe [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/panicking.rs:269:22 [INFO] [stderr] 9: 0x7f46ca0b39f3 - std::panicking::default_hook::{{closure}}::hcbafba441dcf1bbe [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/panicking.rs:269:22 [INFO] [stderr] 10: 0x7f46ca0b3784 - std::panicking::default_hook::h6e2710e2e529ad1c [INFO] [stderr] 10: 0x7f3000bd0784 - std::panicking::default_hook::h6e2710e2e529ad1c [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/panicking.rs:288:9 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/panicking.rs:288:9 [INFO] [stderr] 11: 0x7f46cd358c1b - >::call_once::{shim:vtable#0} [INFO] [stderr] 11: 0x7f3003e75c1b - >::call_once::{shim:vtable#0} [INFO] [stderr] 12: 0x7f46ca0b421e - as core::ops::function::Fn>::call::h6e27cd0d3f137286 [INFO] [stderr] 12: 0x7f3000bd121e - as core::ops::function::Fn>::call::h6e27cd0d3f137286 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/alloc/src/boxed.rs:2007:9 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/alloc/src/boxed.rs:2007:9 [INFO] [stderr] 13: 0x7f46ca0b421e - std::panicking::rust_panic_with_hook::h19e9a009828f7bf6 [INFO] [stderr] 13: 0x7f3000bd121e - std::panicking::rust_panic_with_hook::h19e9a009828f7bf6 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/panicking.rs:709:13 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/panicking.rs:709:13 [INFO] [stderr] 14: 0x7f46cd4b7141 - std[c059bfadbe6746cc]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 14: 0x7f3003fd4141 - std[c059bfadbe6746cc]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 15: 0x7f46cd4b65c6 - std[c059bfadbe6746cc]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 15: 0x7f3003fd35c6 - std[c059bfadbe6746cc]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 16: 0x7f3003fa8a36 - std[c059bfadbe6746cc]::panicking::begin_panic:: [INFO] [stderr] 16: 0x7f46cd48ba36 - std[c059bfadbe6746cc]::panicking::begin_panic:: [INFO] [stderr] 17: 0x7f3003f8fbee - ::span_bug:: [INFO] [stderr] 17: 0x7f46cd472bee - ::span_bug:: [INFO] [stderr] 18: 0x7f46cd47291d - ::span_bug:: [INFO] [stderr] 19: 0x7f46cd46567d - rustc_middle[dbc981232deda3db]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 18: 0x7f3003f8f91d - ::span_bug:: [INFO] [stderr] 19: 0x7f3003f8267d - rustc_middle[dbc981232deda3db]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 20: 0x7f46cd4656aa - rustc_middle[dbc981232deda3db]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 20: 0x7f3003f826aa - rustc_middle[dbc981232deda3db]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 21: 0x7f46cd4648aa - rustc_middle[dbc981232deda3db]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 21: 0x7f3003f818aa - rustc_middle[dbc981232deda3db]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 22: 0x7f46cd464714 - rustc_middle[dbc981232deda3db]::util::bug::span_bug_fmt:: [INFO] [stderr] 22: 0x7f3003f81714 - rustc_middle[dbc981232deda3db]::util::bug::span_bug_fmt:: [INFO] [stderr] 23: 0x7f46cbfa80f7 - rustc_hir_analysis[cd122f801116795c]::variance::variances_of [INFO] [stderr] 23: 0x7f3002ac50f7 - rustc_hir_analysis[cd122f801116795c]::variance::variances_of [INFO] [stderr] 24: 0x7f3001ea38e3 - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 24: 0x7f46cb3868e3 - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 25: 0x7f3001ea38a5 - >::call_once [INFO] [stderr] 25: 0x7f46cb3868a5 - >::call_once [INFO] [stderr] 26: 0x7f3001f21b24 - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false> [INFO] [stderr] 26: 0x7f46cb404b24 - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false> [INFO] [stderr] 27: 0x7f30038022a8 - rustc_query_impl[8c0b64634edba3a]::query_impl::variances_of::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 27: 0x7f46ccce52a8 - rustc_query_impl[8c0b64634edba3a]::query_impl::variances_of::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 28: 0x7f46cc9c69c6 - ::register_member_constraints::{closure#2}> as rustc_type_ir[c5cbaa68be0ceb7e]::visit::TypeVisitor>::visit_ty [INFO] [stderr] 28: 0x7f30034e39c6 - ::register_member_constraints::{closure#2}> as rustc_type_ir[c5cbaa68be0ceb7e]::visit::TypeVisitor>::visit_ty [INFO] [stderr] 29: 0x7f46cc9c623a - >::super_visit_with::::register_member_constraints::{closure#2}>> [INFO] [stderr] 29: 0x7f30034e323a - >::super_visit_with::::register_member_constraints::{closure#2}>> [INFO] [stderr] 30: 0x7f46cc9c6548 - ::register_member_constraints::{closure#2}> as rustc_type_ir[c5cbaa68be0ceb7e]::visit::TypeVisitor>::visit_ty [INFO] [stderr] 30: 0x7f30034e3548 - ::register_member_constraints::{closure#2}> as rustc_type_ir[c5cbaa68be0ceb7e]::visit::TypeVisitor>::visit_ty [INFO] [stderr] 31: 0x7f3002717743 - ::register_member_constraints [INFO] [stderr] 31: 0x7f46cbbfa743 - ::register_member_constraints [INFO] [stderr] 32: 0x7f3002717373 - ::commit_if_ok::<(), rustc_span[12d23ad191486811]::ErrorGuaranteed, rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::custom::scrape_region_constraints, (), rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}::{closure#0}>::{closure#0}> [INFO] [stderr] 32: 0x7f46cbbfa373 - ::commit_if_ok::<(), rustc_span[12d23ad191486811]::ErrorGuaranteed, rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::custom::scrape_region_constraints, (), rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}::{closure#0}>::{closure#0}> [INFO] [stderr] 33: 0x7f46cbbf9d93 - as rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::TypeOp>::fully_perform [INFO] [stderr] 33: 0x7f3002716d93 - as rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::TypeOp>::fully_perform [INFO] [stderr] 34: 0x7f46cbbf5c1f - ::fully_perform_op::<(), rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::custom::CustomTypeOp> [INFO] [stderr] 34: 0x7f3002712c1f - ::fully_perform_op::<(), rustc_trait_selection[efc8aa6131f3710a]::traits::query::type_op::custom::CustomTypeOp> [INFO] [stderr] 35: 0x7f46cbb855a0 - > as core[8fcba2fa44c250a9]::iter::traits::collect::FromIterator<(rustc_middle[dbc981232deda3db]::ty::OpaqueTypeKey, rustc_middle[dbc981232deda3db]::ty::OpaqueHiddenType)>>::from_iter::, rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}>> [INFO] [stderr] 36: 0x7f46cbb82167 - rustc_borrowck[377fcbcff559f645]::type_check::type_check [INFO] [stderr] 37: 0x7f46cbb79597 - rustc_borrowck[377fcbcff559f645]::nll::compute_regions [INFO] [stderr] 35: 0x7f30026a25a0 - > as core[8fcba2fa44c250a9]::iter::traits::collect::FromIterator<(rustc_middle[dbc981232deda3db]::ty::OpaqueTypeKey, rustc_middle[dbc981232deda3db]::ty::OpaqueHiddenType)>>::from_iter::, rustc_borrowck[377fcbcff559f645]::type_check::type_check::{closure#0}>> [INFO] [stderr] 36: 0x7f300269f167 - rustc_borrowck[377fcbcff559f645]::type_check::type_check [INFO] [stderr] 37: 0x7f3002696597 - rustc_borrowck[377fcbcff559f645]::nll::compute_regions [INFO] [stderr] 38: 0x7f300265e5c0 - rustc_borrowck[377fcbcff559f645]::do_mir_borrowck [INFO] [stderr] 38: 0x7f46cbb415c0 - rustc_borrowck[377fcbcff559f645]::do_mir_borrowck [INFO] [stderr] 39: 0x7f46cbb3f79d - rustc_borrowck[377fcbcff559f645]::mir_borrowck [INFO] [stderr] 39: 0x7f300265c79d - rustc_borrowck[377fcbcff559f645]::mir_borrowck [INFO] [stderr] 40: 0x7f46cb38b70e - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 40: 0x7f3001ea870e - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7f46cb38b6de - >::call_once [INFO] [stderr] 41: 0x7f3001ea86de - >::call_once [INFO] [stderr] 42: 0x7f46cb4620ad - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7f3001f7f0ad - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false> [INFO] [stderr] 43: 0x7f30037fc491 - rustc_query_impl[8c0b64634edba3a]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7f46cccdf491 - rustc_query_impl[8c0b64634edba3a]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 44: 0x7f3003003ff5 - rustc_hir_analysis[cd122f801116795c]::collect::type_of::opaque::find_opaque_ty_constraints_for_rpit [INFO] [stderr] 44: 0x7f46cc4e6ff5 - rustc_hir_analysis[cd122f801116795c]::collect::type_of::opaque::find_opaque_ty_constraints_for_rpit [INFO] [stderr] 45: 0x7f46cc4e3bbf - rustc_hir_analysis[cd122f801116795c]::collect::type_of::type_of [INFO] [stderr] 45: 0x7f3003000bbf - rustc_hir_analysis[cd122f801116795c]::collect::type_of::type_of [INFO] [stderr] 46: 0x7f3001faebd3 - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 46: 0x7f46cb491bd3 - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 47: 0x7f3001faeb90 - >::call_once [INFO] [stderr] 47: 0x7f46cb491b90 - >::call_once [INFO] [stderr] 48: 0x7f3001ea7ed5 - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false> [INFO] [stderr] 48: 0x7f46cb38aed5 - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false> [INFO] [stderr] 49: 0x7f30037e7fd3 - rustc_query_impl[8c0b64634edba3a]::query_impl::type_of::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 50: 0x7f3002eda1c0 - rustc_middle[dbc981232deda3db]::query::plumbing::query_get_at::>> [INFO] [stderr] 49: 0x7f46ccccafd3 - rustc_query_impl[8c0b64634edba3a]::query_impl::type_of::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 50: 0x7f46cc3bd1c0 - rustc_middle[dbc981232deda3db]::query::plumbing::query_get_at::>> [INFO] [stderr] 51: 0x7f3002ed41ab - rustc_hir_analysis[cd122f801116795c]::check::check::check_mod_item_types [INFO] [stderr] 51: 0x7f46cc3b71ab - rustc_hir_analysis[cd122f801116795c]::check::check::check_mod_item_types [INFO] [stderr] 52: 0x7f46cc00fb4c - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 52: 0x7f3002b2cb4c - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 53: 0x7f46cc00fb2e - >::call_once [INFO] [stderr] 53: 0x7f3002b2cb2e - >::call_once [INFO] [stderr] 54: 0x7f46cba2127f - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false> [INFO] [stderr] 55: 0x7f46ccccd334 - rustc_query_impl[8c0b64634edba3a]::query_impl::check_mod_item_types::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 54: 0x7f300253e27f - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false> [INFO] [stderr] 56: 0x7f46cc7eef87 - ::for_each_module:: [INFO] [stderr] 57: 0x7f46cc7ee35d - ::time::<(), rustc_hir_analysis[cd122f801116795c]::check_crate::{closure#6}> [INFO] [stderr] 55: 0x7f30037ea334 - rustc_query_impl[8c0b64634edba3a]::query_impl::check_mod_item_types::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 56: 0x7f300330bf87 - ::for_each_module:: [INFO] [stderr] 57: 0x7f300330b35d - ::time::<(), rustc_hir_analysis[cd122f801116795c]::check_crate::{closure#6}> [INFO] [stderr] 58: 0x7f46cc7ed067 - rustc_hir_analysis[cd122f801116795c]::check_crate [INFO] [stderr] 58: 0x7f300330a067 - rustc_hir_analysis[cd122f801116795c]::check_crate [INFO] [stderr] 59: 0x7f46cc7e5bea - rustc_interface[2b1bfd6ee384a737]::passes::analysis [INFO] [stderr] 60: 0x7f46cc82aa5a - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 61: 0x7f46cc82aa49 - >::call_once [INFO] [stderr] 59: 0x7f3003302bea - rustc_interface[2b1bfd6ee384a737]::passes::analysis [INFO] [stderr] 60: 0x7f3003347a5a - rustc_query_impl[8c0b64634edba3a]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 61: 0x7f3003347a49 - >::call_once [INFO] [stderr] 62: 0x7f46cc9d4748 - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false> [INFO] [stderr] 62: 0x7f30034f1748 - rustc_query_system[c8be037f4f89d90d]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c0b64634edba3a]::plumbing::QueryCtxt, false> [INFO] [stderr] 63: 0x7f46cc9d4519 - rustc_query_impl[8c0b64634edba3a]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 63: 0x7f30034f1519 - rustc_query_impl[8c0b64634edba3a]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 64: 0x7f46cc98c455 - ::enter::> [INFO] [stderr] 64: 0x7f30034a9455 - ::enter::> [INFO] [stderr] 65: 0x7f46cc5d733b - ::enter::, rustc_span[12d23ad191486811]::ErrorGuaranteed>> [INFO] [stderr] 65: 0x7f30030f433b - ::enter::, rustc_span[12d23ad191486811]::ErrorGuaranteed>> [INFO] [stderr] 66: 0x7f46cc5d3189 - rustc_span[12d23ad191486811]::set_source_map::, rustc_interface[2b1bfd6ee384a737]::interface::run_compiler, rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}>::{closure#0}::{closure#0}> [INFO] [stderr] 66: 0x7f30030f0189 - rustc_span[12d23ad191486811]::set_source_map::, rustc_interface[2b1bfd6ee384a737]::interface::run_compiler, rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}>::{closure#0}::{closure#0}> [INFO] [stderr] 67: 0x7f30030efcb5 - >::set::, rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}>::{closure#0}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>> [INFO] [stderr] 67: 0x7f46cc5d2cb5 - >::set::, rustc_driver_impl[c3b12df9a9aa00ea]::run_compiler::{closure#1}>::{closure#0}, core[8fcba2fa44c250a9]::result::Result<(), rustc_span[12d23ad191486811]::ErrorGuaranteed>> [INFO] [stderr] 68: 0x7f30030ef2d6 - std[c059bfadbe6746cc]::sys_common::backtrace::__rust_begin_short_backtrace::, 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] 68: 0x7f46cc5d22d6 - std[c059bfadbe6746cc]::sys_common::backtrace::__rust_begin_short_backtrace::, 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: 0x7f46ccbd4a45 - <::spawn_unchecked_, 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] 69: 0x7f30036f1a45 - <::spawn_unchecked_, 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: 0x7f46ca0be695 - as core::ops::function::FnOnce>::call_once::h2d40b3136dafaf1a [INFO] [stderr] 70: 0x7f3000bdb695 - as core::ops::function::FnOnce>::call_once::h2d40b3136dafaf1a [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/alloc/src/boxed.rs:1993:9 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/alloc/src/boxed.rs:1993:9 [INFO] [stderr] 71: 0x7f3000bdb695 - as core::ops::function::FnOnce>::call_once::h1b32bf92816a899c [INFO] [stderr] 71: 0x7f46ca0be695 - as core::ops::function::FnOnce>::call_once::h1b32bf92816a899c [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/alloc/src/boxed.rs:1993:9 [INFO] [stderr] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/alloc/src/boxed.rs:1993:9 [INFO] [stderr] 72: 0x7f46ca0be695 - std::sys::unix::thread::Thread::new::thread_start::h41fcadadfbe55a64 [INFO] [stderr] 72: 0x7f3000bdb695 - 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] at /rustc/8fb84356ab7a0da6d9a7ed076311fd4ee15d59ce/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 73: 0x7f3000910b43 - [INFO] [stderr] 73: 0x7f46c9df3b43 - [INFO] [stderr] 74: 0x7f46c9e84bb4 - __clone [INFO] [stderr] 74: 0x7f30009a1bb4 - __clone [INFO] [stderr] 75: 0x0 - [INFO] [stderr] 75: 0x0 - [INFO] [stderr] [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] 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] #0 [variances_of] computing the variances of `ThreeCellFragment::{opaque#2}` [INFO] [stderr] [INFO] [stderr] #1 [mir_borrowck] borrow-checking `ThreeCellFragment::ext_cells` [INFO] [stderr] note: rustc 1.72.0-nightly (8fb84356a 2023-06-24) running on x86_64-unknown-linux-gnu [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] [INFO] [stderr] #4 [analysis] running analysis passes on this crate [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] end of query stack [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] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `sudoku-solver` (bin "sudoku-solver" test) due to previous error [INFO] running `Command { std: "docker" "inspect" "6eccd01835980bc3c3d2367ce64ae937d173696f6ac0a3f52fe095f044db782f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eccd01835980bc3c3d2367ce64ae937d173696f6ac0a3f52fe095f044db782f", kill_on_drop: false }` [INFO] [stdout] 6eccd01835980bc3c3d2367ce64ae937d173696f6ac0a3f52fe095f044db782f