[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 master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpnotequalnp%2Fcube" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pnotequalnp/cube on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "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-2/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" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72d67a10385263cf18da4280b354c360e3330dcb0153af12ccda1a04e89190b2 [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" "72d67a10385263cf18da4280b354c360e3330dcb0153af12ccda1a04e89190b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72d67a10385263cf18da4280b354c360e3330dcb0153af12ccda1a04e89190b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72d67a10385263cf18da4280b354c360e3330dcb0153af12ccda1a04e89190b2", kill_on_drop: false }` [INFO] [stdout] 72d67a10385263cf18da4280b354c360e3330dcb0153af12ccda1a04e89190b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "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] 222ec2648dea80d5272dce352d5d75d0cb8a38858ce5bb842318ba2a69c444fa [INFO] running `Command { std: "docker" "start" "-a" "222ec2648dea80d5272dce352d5d75d0cb8a38858ce5bb842318ba2a69c444fa", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.90 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.72 [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] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling wasm-bindgen v0.2.72 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking plotters-svg v0.3.0 [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 clap v2.33.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking plotters v0.3.0 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.72 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking serde_cbor v0.11.1 [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 wasm-bindgen-macro v0.2.72 [INFO] [stderr] Checking cubing v0.1.0 (/opt/rustwide/workdir) [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:906:54 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f1a76105f30 - std::backtrace_rs::backtrace::libunwind::trace::hfa838fc631229987 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x7f1a76105f30 - std::backtrace_rs::backtrace::trace_unsynchronized::h93a23e36ec026219 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f1a76105f30 - std::sys_common::backtrace::_print_fmt::hba56c7f796a4152f [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f1a76105f30 - ::fmt::h214637f1e26310e1 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f1a761739cc - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/fmt/mod.rs:1110:17 [INFO] [stderr] 5: 0x7f1a760f7905 - std::io::Write::write_fmt::heb07fc0616bbd06d [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/io/mod.rs:1588:15 [INFO] [stderr] 6: 0x7f1a76109dbb - std::sys_common::backtrace::_print::h2c2441c37e894fb5 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f1a76109dbb - std::sys_common::backtrace::print::h4fb679ac439362ea [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f1a76109dbb - std::panicking::default_hook::{{closure}}::h56bbadec2356e5d2 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f1a76109891 - std::panicking::default_hook::hb25822b45f6fdc4e [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x7f1a769108bd - rustc_driver::report_ice::h76bc4f5444182048 [INFO] [stderr] 11: 0x7f1a7610a5e9 - std::panicking::rust_panic_with_hook::h4da5578e7277d2d4 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:626:17 [INFO] [stderr] 12: 0x7f1a7610a077 - std::panicking::begin_panic_handler::{{closure}}::h003783ddb3cba4e8 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:517:13 [INFO] [stderr] 13: 0x7f1a7610640c - std::sys_common::backtrace::__rust_end_short_backtrace::hd138d2032731ed21 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 14: 0x7f1a7610a009 - rust_begin_unwind [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:515:5 [INFO] [stderr] 15: 0x7f1a760d4f51 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/panicking.rs:92:14 [INFO] [stderr] 16: 0x7f1a760d4e9d - core::panicking::panic::h3de4db67bd397eb3 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/panicking.rs:50:5 [INFO] [stderr] 17: 0x7f1a78054ef0 - rustc_metadata::rmeta::decoder::::get_generics::hdab1813f47efeeba [INFO] [stderr] 18: 0x7f1a78037be9 - rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::generics_of::hb1dcf0de188c53e2 [INFO] [stderr] 19: 0x7f1a77cb4619 - rustc_query_impl:: for rustc_query_impl::queries::generics_of>::compute::hc0f0418e89b33df2 [INFO] [stderr] 20: 0x7f1a77c9193a - rustc_query_system::query::plumbing::get_query_impl::h8d63bc018e2e4b72 [INFO] [stderr] 21: 0x7f1a77cdfaea - ::generics_of::ha3f25d917f37a7e0 [INFO] [stderr] 22: 0x7f1a782dcd88 - as rustc_middle::ty::print::Printer>::print_def_path::he39b29c056179b3d [INFO] [stderr] 23: 0x7f1a782dc723 - as rustc_middle::ty::print::Printer>::print_def_path::he39b29c056179b3d [INFO] [stderr] 24: 0x7f1a7779d256 - ::fmt::h7cbb690a7e5f7288 [INFO] [stderr] 25: 0x7f1a771e2cb9 - std::thread::local::LocalKey::with::h7f67782af75a5d04 [INFO] [stderr] 26: 0x7f1a77e289db - rustc_mir::const_eval::eval_queries::eval_to_allocation_raw_provider::h1d6eb14971eca35c [INFO] [stderr] 27: 0x7f1a77cb4a5d - rustc_query_impl:: for rustc_query_impl::queries::eval_to_allocation_raw>::compute::h75f4fc1cbf052364 [INFO] [stderr] 28: 0x7f1a77c8fbd3 - rustc_query_system::query::plumbing::get_query_impl::h877ddc95d8f95acb [INFO] [stderr] 29: 0x7f1a77ce13d7 - ::eval_to_allocation_raw::he6dca628faa8d12c [INFO] [stderr] 30: 0x7f1a77e259bf - rustc_mir::const_eval::eval_queries::eval_to_const_value_raw_provider::h1f1bcd188d14db57 [INFO] [stderr] 31: 0x7f1a77cb4a9d - rustc_query_impl:: for rustc_query_impl::queries::eval_to_const_value_raw>::compute::h382e337024b59964 [INFO] [stderr] 32: 0x7f1a77c847f4 - rustc_query_system::query::plumbing::get_query_impl::h6274d4506de67c0a [INFO] [stderr] 33: 0x7f1a77ce14f7 - ::eval_to_const_value_raw::h5d32838981bcb719 [INFO] [stderr] 34: 0x7f1a77e258b0 - rustc_mir::const_eval::eval_queries::eval_to_const_value_raw_provider::h1f1bcd188d14db57 [INFO] [stderr] 35: 0x7f1a77cb4a9d - rustc_query_impl:: for rustc_query_impl::queries::eval_to_const_value_raw>::compute::h382e337024b59964 [INFO] [stderr] 36: 0x7f1a77c847f4 - rustc_query_system::query::plumbing::get_query_impl::h6274d4506de67c0a [INFO] [stderr] 37: 0x7f1a77ce14f7 - ::eval_to_const_value_raw::h5d32838981bcb719 [INFO] [stderr] 38: 0x7f1a782981bb - rustc_middle::mir::interpret::queries::::const_eval_global_id::h8f6002ef3ca05390 [INFO] [stderr] 39: 0x7f1a782a90dd - rustc_middle::mir::interpret::queries::::const_eval_resolve::h605ef2d8e95d0773 [INFO] [stderr] 40: 0x7f1a781c0276 - ::fold_const::h4cb641c9a9ed7668 [INFO] [stderr] 41: 0x7f1a78210082 - rustc_middle::ty::structural_impls::::super_fold_with::h8dd5d559fee961ad [INFO] [stderr] 42: 0x7f1a781c077f - ::fold_ty::hafafd6da4fdd2a6c [INFO] [stderr] 43: 0x7f1a781b78fe - rustc_middle::ty::fold::TypeFoldable::fold_with::h23a49083b1675481 [INFO] [stderr] 44: 0x7f1a7820ff4c - rustc_middle::ty::structural_impls::::super_fold_with::h8dd5d559fee961ad [INFO] [stderr] 45: 0x7f1a781c077f - ::fold_ty::hafafd6da4fdd2a6c [INFO] [stderr] 46: 0x7f1a77a25b8c - ::normalize::h3e9cf4d193d0a98d [INFO] [stderr] 47: 0x7f1a77a18e9d - rustc_infer::infer::InferCtxtBuilder::enter::h5e2c94bbcea85166 [INFO] [stderr] 48: 0x7f1a77a24d78 - core::ops::function::FnOnce::call_once::he38f8e4fcac1c609 [INFO] [stderr] 49: 0x7f1a77c9a51d - rustc_query_system::query::plumbing::get_query_impl::hb3077953724527bb [INFO] [stderr] 50: 0x7f1a77ce2f29 - ::normalize_generic_arg_after_erasing_regions::h4be1d29cce3a337b [INFO] [stderr] 51: 0x7f1a782ff509 - ::fold_ty::h3f89af896410050b [INFO] [stderr] 52: 0x7f1a77ba240b - as core::iter::traits::iterator::Iterator>::next::hc5dd0d231f10bde7 [INFO] [stderr] 53: 0x7f1a7865d850 - as alloc::vec::spec_from_iter::SpecFromIter>::from_iter::h9b4b31f0b959087d [INFO] [stderr] 54: 0x7f1a78660836 - rustc_ty_utils::needs_drop::adt_drop_tys::h95046cf7d41538c4 [INFO] [stderr] 55: 0x7f1a78708406 - rustc_query_system::query::plumbing::get_query_impl::h6b8196fd0232391d [INFO] [stderr] 56: 0x7f1a787bf78a - ::adt_drop_tys::hbc44a4b9dec70786 [INFO] [stderr] 57: 0x7f1a77ba150f - rustc_ty_utils::needs_drop::needs_drop_raw::h4c3f6270bdf3e07d [INFO] [stderr] 58: 0x7f1a77c9e586 - rustc_query_system::query::plumbing::get_query_impl::hd3394d38c6e7e380 [INFO] [stderr] 59: 0x7f1a77ce22a9 - ::needs_drop_raw::h23585cdb3970e145 [INFO] [stderr] 60: 0x7f1a77f91469 - ::in_any_value_of_ty::h1452e6a0ac9741b8 [INFO] [stderr] 61: 0x7f1a7895f568 - rustc_mir::transform::check_consts::validation::Qualifs::needs_drop::h80f494d955a75bdd [INFO] [stderr] 62: 0x7f1a77ee74e9 - rustc_mir::transform::check_consts::validation::Validator::qualifs_in_return_place::h01ceed24ff865508 [INFO] [stderr] 63: 0x7f1a77e48236 - rustc_mir::transform::mir_const_qualif::h808dddfe53d0a1ee [INFO] [stderr] 64: 0x7f1a77e0b570 - core::ops::function::FnOnce::call_once::h6ee541f1f317db06 [INFO] [stderr] 65: 0x7f1a77c89def - rustc_query_system::query::plumbing::get_query_impl::h7315191c9b828a45 [INFO] [stderr] 66: 0x7f1a77cdfe9a - ::mir_const_qualif::hfbaaa5a882ec8796 [INFO] [stderr] 67: 0x7f1a77e09fea - rustc_middle::mir::query::::mir_const_qualif_opt_const_arg::habd99adaa44581c1 [INFO] [stderr] 68: 0x7f1a77e496ee - rustc_mir::transform::mir_promoted::h14c63ddbd41877c4 [INFO] [stderr] 69: 0x7f1a77c82ad3 - rustc_query_system::query::plumbing::get_query_impl::h5bfcb8e33b566ff0 [INFO] [stderr] 70: 0x7f1a77ce0308 - ::mir_promoted::hce7433c77afead50 [INFO] [stderr] 71: 0x7f1a77ef7d3e - rustc_mir::borrow_check::mir_borrowck::h0bf6bf7b549e1363 [INFO] [stderr] 72: 0x7f1a77ef2d6e - core::ops::function::FnOnce::call_once::h89dcb54068573b6a [INFO] [stderr] 73: 0x7f1a77c758ee - rustc_query_system::query::plumbing::get_query_impl::h39d387e61535ef81 [INFO] [stderr] 74: 0x7f1a77ce12ed - ::mir_borrowck::hc5f83bba7469dce4 [INFO] [stderr] 75: 0x7f1a779ae24a - rustc_middle::ty::::par_body_owners::hc8f6f5f0daa69f0f [INFO] [stderr] 76: 0x7f1a783b6bd9 - rustc_interface::passes::analysis::h66dd9a05fe8e645a [INFO] [stderr] 77: 0x7f1a7871acd3 - rustc_query_system::query::plumbing::get_query_impl::h9aeea1401fc08680 [INFO] [stderr] 78: 0x7f1a787bc939 - ::analysis::hfde1ec9e545fab07 [INFO] [stderr] 79: 0x7f1a783a0fc7 - rustc_interface::passes::QueryContext::enter::h2fbbc48960ce5abf [INFO] [stderr] 80: 0x7f1a7837c593 - rustc_interface::queries::::enter::hae97425be50638ea [INFO] [stderr] 81: 0x7f1a7837b199 - rustc_span::with_source_map::he9f59604b4181090 [INFO] [stderr] 82: 0x7f1a7837d4c0 - rustc_interface::interface::create_compiler_and_run::h5ef56071a85cc477 [INFO] [stderr] 83: 0x7f1a7837b7f9 - rustc_span::with_session_globals::h2cbe1135abeaa753 [INFO] [stderr] 84: 0x7f1a783a138f - std::sys_common::backtrace::__rust_begin_short_backtrace::hf021a25e992e2a35 [INFO] [stderr] 85: 0x7f1a78373e25 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc1d5236c15af366c [INFO] [stderr] 86: 0x7f1a76116ac7 - as core::ops::function::FnOnce>::call_once::hd1f9b751a68dd2ac [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/alloc/src/boxed.rs:1575:9 [INFO] [stderr] 87: 0x7f1a76116ac7 - as core::ops::function::FnOnce>::call_once::h22d732940e85619f [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/alloc/src/boxed.rs:1575:9 [INFO] [stderr] 88: 0x7f1a76116ac7 - std::sys::unix::thread::Thread::new::thread_start::h04c7a9e17ed1032c [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stderr] 89: 0x7f1a76033609 - start_thread [INFO] [stderr] 90: 0x7f1a75f47293 - clone [INFO] [stderr] 91: 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 1.54.0-nightly (c5fbcd35a 2021-06-10) 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] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "222ec2648dea80d5272dce352d5d75d0cb8a38858ce5bb842318ba2a69c444fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "222ec2648dea80d5272dce352d5d75d0cb8a38858ce5bb842318ba2a69c444fa", kill_on_drop: false }` [INFO] [stdout] 222ec2648dea80d5272dce352d5d75d0cb8a38858ce5bb842318ba2a69c444fa