[INFO] cloning repository https://github.com/pnotequalnp/cube [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pnotequalnp/cube" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpnotequalnp%2Fcube", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpnotequalnp%2Fcube'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5a914e7919e09d22e6dcf37f016069906762f941 [INFO] checking pnotequalnp/cube against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpnotequalnp%2Fcube" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pnotequalnp/cube on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pnotequalnp/cube [INFO] finished tweaking git repo https://github.com/pnotequalnp/cube [INFO] tweaked toml for git repo https://github.com/pnotequalnp/cube written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/pnotequalnp/cube already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b70c5be5972530ae297123ba87e09555a7457881f1a4cce8fdd43e3759eb754 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0b70c5be5972530ae297123ba87e09555a7457881f1a4cce8fdd43e3759eb754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b70c5be5972530ae297123ba87e09555a7457881f1a4cce8fdd43e3759eb754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b70c5be5972530ae297123ba87e09555a7457881f1a4cce8fdd43e3759eb754", kill_on_drop: false }` [INFO] [stdout] 0b70c5be5972530ae297123ba87e09555a7457881f1a4cce8fdd43e3759eb754 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a127054434b1d023ca17a4c55e8dc4a2ab89564d4d2741ab938c4b7047c5b0a1 [INFO] running `Command { std: "docker" "start" "-a" "a127054434b1d023ca17a4c55e8dc4a2ab89564d4d2741ab938c4b7047c5b0a1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.90 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling bumpalo v3.6.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking plotters v0.3.0 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.72 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.72 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.72 [INFO] [stderr] Checking wasm-bindgen v0.2.72 [INFO] [stderr] Checking cubing v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `array_map` has been stable since 1.55.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(array_map)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stderr] thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', compiler/rustc_metadata/src/rmeta/decoder.rs:914:54 [INFO] [stderr] stack backtrace: [INFO] [stdout] warning: the feature `array_map` has been stable since 1.55.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(array_map)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 0: 0x7efc0ac27c00 - std::backtrace_rs::backtrace::libunwind::trace::h0f5cd2ee8b0d7274 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x7efc0ac27c00 - std::backtrace_rs::backtrace::trace_unsynchronized::h06905b5aeda069a1 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7efc0ac27c00 - std::sys_common::backtrace::_print_fmt::h4fe4c7c875072f30 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7efc0ac27c00 - ::fmt::hcc0746f004a9b7ef [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7efc0ac9575c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x7efc0ac19355 - std::io::Write::write_fmt::h23dab4cc9ce72ee2 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/io/mod.rs:1665:15 [INFO] [stderr] 6: 0x7efc0ac2b91b - std::sys_common::backtrace::_print::h173dc702502d65d2 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7efc0ac2b91b - std::sys_common::backtrace::print::h61bd27c4742ba817 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7efc0ac2b91b - std::panicking::default_hook::{{closure}}::hcaae87f0495ae613 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7efc0ac2b3f1 - std::panicking::default_hook::h0538e728ee080db0 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x7efc0b404f71 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::h432ae30fc20e6372 [INFO] [stderr] 11: 0x7efc0ac2c149 - std::panicking::rust_panic_with_hook::h3039e236b6ca482c [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:626:17 [INFO] [stderr] 12: 0x7efc0ac2bbd7 - std::panicking::begin_panic_handler::{{closure}}::h884fbab544ffd91c [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:517:13 [INFO] [stderr] 13: 0x7efc0ac280fc - std::sys_common::backtrace::__rust_end_short_backtrace::hdaf2e18ba3d91210 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 14: 0x7efc0ac2bb69 - rust_begin_unwind [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:515:5 [INFO] [stderr] 15: 0x7efc0abf6b71 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/core/src/panicking.rs:92:14 [INFO] [stderr] 16: 0x7efc0abf6abd - core::panicking::panic::hd695e3b1d0dd4ef4 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/core/src/panicking.rs:50:5 [INFO] [stderr] 17: 0x7efc0cb9a280 - rustc_metadata::rmeta::decoder::::get_generics::hf891ac799a62621a [INFO] [stderr] 18: 0x7efc0cbdce09 - rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::generics_of::h8680c90918aa45a8 [INFO] [stderr] 19: 0x7efc0c829973 - rustc_query_system::query::plumbing::get_query_impl::hf404660eb79ace87 [INFO] [stderr] 20: 0x7efc0c862418 - ::generics_of::h903c27dd4f389a92 [INFO] [stderr] 21: 0x7efc0ce6ece2 - as rustc_middle::ty::print::Printer>::print_def_path::hce2027e10aa6c365 [INFO] [stderr] 22: 0x7efc0ce6db93 - as rustc_middle::ty::print::Printer>::print_def_path::hce2027e10aa6c365 [INFO] [stderr] 23: 0x7efc0c315826 - ::fmt::h2dc8920a87aa779d [INFO] [stderr] 24: 0x7efc0bd1e539 - std::thread::local::LocalKey::with::h14de79a811c0f0b2 [INFO] [stderr] 25: 0x7efc0c9b8734 - rustc_mir::const_eval::eval_queries::eval_to_allocation_raw_provider::h9e2515af0a915481 [INFO] [stderr] 26: 0x7efc0c81f30a - rustc_query_system::query::plumbing::get_query_impl::hd84dcf0680b66acb [INFO] [stderr] 27: 0x7efc0c86400c - ::eval_to_allocation_raw::h2fc66a13894992aa [INFO] [stderr] 28: 0x7efc0c9b54a7 - rustc_mir::const_eval::eval_queries::eval_to_const_value_raw_provider::h11fc1387a9b9ae33 [INFO] [stderr] 29: 0x7efc0c81d29a - rustc_query_system::query::plumbing::get_query_impl::hd50d6d7a0dec8cbc [INFO] [stderr] 30: 0x7efc0c864130 - ::eval_to_const_value_raw::h7d974cdb255655ab [INFO] [stderr] 31: 0x7efc0c9b539d - rustc_mir::const_eval::eval_queries::eval_to_const_value_raw_provider::h11fc1387a9b9ae33 [INFO] [stderr] 32: 0x7efc0c81d29a - rustc_query_system::query::plumbing::get_query_impl::hd50d6d7a0dec8cbc [INFO] [stderr] 33: 0x7efc0c864130 - ::eval_to_const_value_raw::h7d974cdb255655ab [INFO] [stderr] 34: 0x7efc0ce2acea - rustc_middle::mir::interpret::queries::::const_eval_global_id::h2ae41f9e6e7228ec [INFO] [stderr] 35: 0x7efc0ce3d58d - rustc_middle::mir::interpret::queries::::const_eval_resolve::h4371c4a1621377b9 [INFO] [stderr] 36: 0x7efc0cdb0757 - ::fold_const::hc0592947b455cb16 [INFO] [stderr] 37: 0x7efc0cd9916d - rustc_middle::ty::structural_impls::::super_fold_with::h8ceca8e018b93ffa [INFO] [stderr] 38: 0x7efc0cdb1025 - ::fold_ty::hc95a20e7cdd22597 [INFO] [stderr] 39: 0x7efc0cd51f4e - rustc_middle::ty::fold::TypeFoldable::fold_with::h954fc24bdeb2e96e [INFO] [stderr] 40: 0x7efc0cd9902a - rustc_middle::ty::structural_impls::::super_fold_with::h8ceca8e018b93ffa [INFO] [stderr] 41: 0x7efc0cdb1025 - ::fold_ty::hc95a20e7cdd22597 [INFO] [stderr] 42: 0x7efc0c5a4354 - ::normalize::hb71d72f0ba35c667 [INFO] [stderr] 43: 0x7efc0c596e1d - rustc_infer::infer::InferCtxtBuilder::enter::hab199ae1631b39e8 [INFO] [stderr] 44: 0x7efc0c5a5b18 - core::ops::function::FnOnce::call_once::h24f16da279ed7bd7 [INFO] [stderr] 45: 0x7efc0c81e31d - rustc_query_system::query::plumbing::get_query_impl::hd825fc255c29519f [INFO] [stderr] 46: 0x7efc0c86601f - ::normalize_generic_arg_after_erasing_regions::h198377f46e4de2a3 [INFO] [stderr] 47: 0x7efc0ce86fce - rustc_middle::ty::normalize_erasing_regions::NormalizeAfterErasingRegionsFolder::normalize_generic_arg_after_erasing_regions::hcd821ce068baf57a [INFO] [stderr] 48: 0x7efc0ce871a6 - ::fold_ty::h6f239793cc7d0561 [INFO] [stderr] 49: 0x7efc0c721ebb - as core::iter::traits::iterator::Iterator>::next::h4370c4450d1ac284 [INFO] [stderr] 50: 0x7efc0d1ec4b0 - as alloc::vec::spec_from_iter::SpecFromIter>::from_iter::hbc68ab85be5e8932 [INFO] [stderr] 51: 0x7efc0d1efb5a - rustc_ty_utils::needs_drop::adt_drop_tys::hf54d75d5efe6adf0 [INFO] [stderr] 52: 0x7efc0d29508e - rustc_query_system::query::plumbing::get_query_impl::h4ae63880c5f7f46d [INFO] [stderr] 53: 0x7efc0d34c94b - ::adt_drop_tys::h08ec91c34573e1fb [INFO] [stderr] 54: 0x7efc0c720fda - rustc_ty_utils::needs_drop::needs_drop_raw::h68fafbc5f02bad15 [INFO] [stderr] 55: 0x7efc0c7fe902 - rustc_query_system::query::plumbing::get_query_impl::h354b8f4d5227071c [INFO] [stderr] 56: 0x7efc0c86515f - ::needs_drop_raw::he74ec7f975e25e1f [INFO] [stderr] 57: 0x7efc0cae7cca - rustc_middle::ty::util::::needs_drop::h27704d8b280bd7f5 [INFO] [stderr] 58: 0x7efc0d499af3 - rustc_mir::transform::check_consts::validation::Qualifs::needs_drop::hd66efbe25a44a73c [INFO] [stderr] 59: 0x7efc0c9e965a - rustc_mir::transform::check_consts::validation::Validator::qualifs_in_return_place::hcda4480ec616b6b2 [INFO] [stderr] 60: 0x7efc0c9c90b7 - rustc_mir::transform::mir_const_qualif::h9de30242348065bc [INFO] [stderr] 61: 0x7efc0c9a6586 - core::ops::function::FnOnce::call_once::h672f1b47826e1dd5 [INFO] [stderr] 62: 0x7efc0c8152ab - rustc_query_system::query::plumbing::get_query_impl::haf05f81262881027 [INFO] [stderr] 63: 0x7efc0c86282b - ::mir_const_qualif::h26648fd482872d66 [INFO] [stderr] 64: 0x7efc0c9a303f - rustc_middle::mir::query::::mir_const_qualif_opt_const_arg::h57b1bd4f3cbc1e5a [INFO] [stderr] 65: 0x7efc0c9ca5de - rustc_mir::transform::mir_promoted::hc951fa4a9de79f31 [INFO] [stderr] 66: 0x7efc0c7f7538 - rustc_query_system::query::plumbing::get_query_impl::h24c3bdfbf1e3c3a6 [INFO] [stderr] 67: 0x7efc0c862d0f - ::mir_promoted::h6865c099fe2d0571 [INFO] [stderr] 68: 0x7efc0cad0670 - rustc_mir::borrow_check::mir_borrowck::h972d0d3f6f56a74c [INFO] [stderr] 69: 0x7efc0cac77b8 - core::ops::function::FnOnce::call_once::h26429c582d79b53c [INFO] [stderr] 70: 0x7efc0c802bcc - rustc_query_system::query::plumbing::get_query_impl::h43d034322707fb76 [INFO] [stderr] 71: 0x7efc0c863f2b - ::mir_borrowck::ha528637dd5b468df [INFO] [stderr] 72: 0x7efc0c5258ee - rustc_middle::ty::::par_body_owners::h57ca5c4fb0809434 [INFO] [stderr] 73: 0x7efc0cf44c39 - rustc_interface::passes::analysis::h5dcc2b9393eb173a [INFO] [stderr] 74: 0x7efc0d2bdff9 - rustc_query_system::query::plumbing::get_query_impl::he50e90d5eecc8890 [INFO] [stderr] 75: 0x7efc0d34959d - ::analysis::h51a66274959ed025 [INFO] [stderr] 76: 0x7efc0cf1a042 - rustc_interface::queries::::enter::hd3df2f2fd8ee2f9c [INFO] [stderr] 77: 0x7efc0cf08dbc - rustc_span::with_source_map::h4320e6c7562b1c81 [INFO] [stderr] 78: 0x7efc0cf1b21a - rustc_interface::interface::create_compiler_and_run::h8b004a10f044574a [INFO] [stderr] 79: 0x7efc0cf0e0c9 - scoped_tls::ScopedKey::set::hc495f050953f2646 [INFO] [stderr] 80: 0x7efc0cf0aecb - std::sys_common::backtrace::__rust_begin_short_backtrace::hf6d64874d4b63366 [INFO] [stderr] 81: 0x7efc0cf09755 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h44f63dc93d63fbac [INFO] [stderr] 82: 0x7efc0ac386f7 - as core::ops::function::FnOnce>::call_once::hd5b860c6542b008a [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/alloc/src/boxed.rs:1572:9 [INFO] [stderr] 83: 0x7efc0ac386f7 - as core::ops::function::FnOnce>::call_once::hc87b98c8a3a585ed [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/alloc/src/boxed.rs:1572:9 [INFO] [stderr] 84: 0x7efc0ac386f7 - std::sys::unix::thread::Thread::new::thread_start::ha990175c8f3779cc [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys/unix/thread.rs:74:17 [INFO] [stderr] 85: 0x7efc0ab54609 - start_thread [INFO] [stderr] 86: 0x7efc0aa68293 - clone [INFO] [stderr] 87: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [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 1.55.0-nightly (3e59a8c2f 2021-07-18) 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 [generics_of] computing generics of `cubing::core::transition::Table::0` [INFO] [stderr] #1 [eval_to_allocation_raw] const-evaluating + checking `cubing::core::transition::Table::0::{constant#0}` [INFO] [stderr] #2 [eval_to_const_value_raw] simplifying constant for the type system `cubing::core::transition::Table::0::{constant#0}` [INFO] [stderr] #3 [eval_to_const_value_raw] simplifying constant for the type system `cubing::core::transition::Table::0::{constant#0}` [INFO] [stderr] #4 [normalize_generic_arg_after_erasing_regions] normalizing `std::boxed::Box<[T; _]>` [INFO] [stderr] #5 [adt_drop_tys] computing when `cubing::core::transition::Table` needs drop [INFO] [stderr] #6 [needs_drop_raw] computing whether `once_cell::sync::Lazy, 40320_usize, 3_usize>>` needs drop [INFO] [stderr] #7 [mir_const_qualif] const checking `P_TABLE` [INFO] [stderr] #8 [mir_promoted] processing `P_TABLE` [INFO] [stderr] #9 [mir_borrowck] borrow-checking `P_TABLE` [INFO] [stderr] #10 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `cubing` [INFO] running `Command { std: "docker" "inspect" "a127054434b1d023ca17a4c55e8dc4a2ab89564d4d2741ab938c4b7047c5b0a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a127054434b1d023ca17a4c55e8dc4a2ab89564d4d2741ab938c4b7047c5b0a1", kill_on_drop: false }` [INFO] [stdout] a127054434b1d023ca17a4c55e8dc4a2ab89564d4d2741ab938c4b7047c5b0a1