[INFO] fetching crate metamath-rs 0.3.8... [INFO] testing metamath-rs-0.3.8 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate metamath-rs 0.3.8 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate metamath-rs 0.3.8 [INFO] finished tweaking crates.io crate metamath-rs 0.3.8 [INFO] tweaked toml for crates.io crate metamath-rs 0.3.8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate metamath-rs 0.3.8 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 37 packages to latest compatible versions [INFO] [stderr] Adding annotate-snippets v0.9.2 (available: v0.12.4) [INFO] [stderr] Adding itertools v0.12.1 (available: v0.14.0) [INFO] [stderr] Adding xml-rs v0.8.27 (available: v1.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 782805101c194574b9037bd5c17098981b05ba020ebef958cc557ec0beea4d0a [INFO] running `Command { std: "docker" "start" "-a" "782805101c194574b9037bd5c17098981b05ba020ebef958cc557ec0beea4d0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "782805101c194574b9037bd5c17098981b05ba020ebef958cc557ec0beea4d0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "782805101c194574b9037bd5c17098981b05ba020ebef958cc557ec0beea4d0a", kill_on_drop: false }` [INFO] [stdout] 782805101c194574b9037bd5c17098981b05ba020ebef958cc557ec0beea4d0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e616c056e5eb82dae420ab333349fd024436ec0751f3f004836235833b628ed [INFO] running `Command { std: "docker" "start" "-a" "2e616c056e5eb82dae420ab333349fd024436ec0751f3f004836235833b628ed", kill_on_drop: false }` [INFO] [stderr] Compiling yansi-term v0.1.2 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling tinyvec v1.10.0 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling filetime v0.2.26 [INFO] [stderr] Compiling annotate-snippets v0.9.2 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling metamath-rs v0.3.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.25s [INFO] running `Command { std: "docker" "inspect" "2e616c056e5eb82dae420ab333349fd024436ec0751f3f004836235833b628ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e616c056e5eb82dae420ab333349fd024436ec0751f3f004836235833b628ed", kill_on_drop: false }` [INFO] [stdout] 2e616c056e5eb82dae420ab333349fd024436ec0751f3f004836235833b628ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 136897e3f42fe95686751c49829cd0ab8129c8de7edfea99571a383246f2e989 [INFO] running `Command { std: "docker" "start" "-a" "136897e3f42fe95686751c49829cd0ab8129c8de7edfea99571a383246f2e989", kill_on_drop: false }` [INFO] [stderr] Compiling assert_matches v1.5.0 [INFO] [stderr] Compiling metamath-rs v0.3.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.76s [INFO] running `Command { std: "docker" "inspect" "136897e3f42fe95686751c49829cd0ab8129c8de7edfea99571a383246f2e989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "136897e3f42fe95686751c49829cd0ab8129c8de7edfea99571a383246f2e989", kill_on_drop: false }` [INFO] [stdout] 136897e3f42fe95686751c49829cd0ab8129c8de7edfea99571a383246f2e989 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c895f5e7f2c49dc8e1dfec1d45c780777170d3985b86f0604b5ca655a487c073 [INFO] running `Command { std: "docker" "start" "-a" "c895f5e7f2c49dc8e1dfec1d45c780777170d3985b86f0604b5ca655a487c073", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metamath_rs-f9acf68826d952b1) [INFO] [stdout] [INFO] [stdout] running 50 tests [INFO] [stdout] test comment_parser_tests::test_basic ... ok [INFO] [stderr] [INFO] [stdout] test comment_parser_tests::edge_cases ... ok [INFO] [stderr] thread 'formula_tests::test_substitute' (33) panicked at src/util.rs:38:17: [INFO] [stdout] test comment_parser_tests::test_bib ... ok [INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked_mut requires that the index is within the slice [INFO] [stdout] test comment_parser_tests::test_discouragements ... ok [INFO] [stderr] [INFO] [stdout] test comment_parser_tests::test_double_underscore ... ok [INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety. [INFO] [stdout] test comment_parser_tests::test_math ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test comment_parser_tests::test_para ... ok [INFO] [stdout] test comment_parser_tests::test_three_subscript ... ok [INFO] [stdout] test comment_parser_tests::test_space_around_math ... ok [INFO] [stdout] test comment_parser_tests::test_subscript ... ok [INFO] [stdout] test comment_parser_tests::test_italic ... ok [INFO] [stdout] test comment_parser_tests::test_two_subscript ... ok [INFO] [stderr] 0: 0x604dd6f63912 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x604dd6f63912 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x604dd6f63912 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x604dd6f63912 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x604dd6f7476f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x604dd6f7476f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x604dd6f30ae1 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x604dd6f30ae1 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x604dd6f3cec2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x604dd6f41a2f - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x604dd6f41889 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x604dd6c7981e - as core::ops::function::Fn>::call::h18383b2e29377420 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9 [INFO] [stderr] 12: 0x604dd6c7981e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21 [INFO] [stderr] 13: 0x604dd6f420ef - as core::ops::function::Fn>::call::h6dba6e441651a0d1 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9 [INFO] [stderr] 14: 0x604dd6f420ef - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13 [INFO] [stderr] 15: 0x604dd6f41f16 - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:700:13 [INFO] [stderr] 16: 0x604dd6f3cff9 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 17: 0x604dd6f2525d - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stderr] 18: 0x604dd6f7cf1d - core::panicking::panic_nounwind_fmt::runtime::hf619e8fd73995337 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:117:22 [INFO] [stderr] 19: 0x604dd6f7cf1d - core::panicking::panic_nounwind_fmt::hc177e1bd7a48be0d [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/intrinsics/mod.rs:2435:9 [INFO] [stderr] 20: 0x604dd6c3a8dc - >::get_unchecked_mut::precondition_check::h3f94e21327e56918 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ub_checks.rs:72:21 [INFO] [stderr] 21: 0x604dd6c3a7d9 - >::get_unchecked_mut::h7f6efed2a6cd7099 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ub_checks.rs:77:17 [INFO] [stderr] 22: 0x604dd6c459b8 - core::slice::::get_unchecked_mut::heb083dc476d49d9f [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/slice/mod.rs:689:30 [INFO] [stderr] 23: 0x604dd6c00641 - metamath_rs::util::fast_extend::hbcdcbd9823433535 [INFO] [stderr] at /opt/rustwide/workdir/src/util.rs:38:17 [INFO] [stderr] 24: 0x604dd6ba076b - metamath_rs::scopeck::scan_expression::h2aefcbd14d37a332 [INFO] [stderr] at /opt/rustwide/workdir/src/scopeck.rs:493:17 [INFO] [stderr] 25: 0x604dd6ba2394 - metamath_rs::scopeck::construct_full_frame::h47e8b4b1502cc1a2 [INFO] [stderr] at /opt/rustwide/workdir/src/scopeck.rs:598:20 [INFO] [stderr] 26: 0x604dd6ba15ac - metamath_rs::scopeck::scope_check_assert::he506018306e9a911 [INFO] [stderr] at /opt/rustwide/workdir/src/scopeck.rs:638:13 [INFO] [stderr] 27: 0x604dd6ba1bf5 - metamath_rs::scopeck::scope_check_single::h9eec2c6006813e79 [INFO] [stderr] at /opt/rustwide/workdir/src/scopeck.rs:913:63 [INFO] [stderr] 28: 0x604dd6b9f7d2 - metamath_rs::scopeck::scope_check::{{closure}}::h7a0ef713f75ab1e0 [INFO] [stderr] at /opt/rustwide/workdir/src/scopeck.rs:999:31 [INFO] [stderr] 29: 0x604dd6be5ed3 - as core::ops::function::FnOnce<()>>::call_once::h2252e82e1400f7b4 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stderr] 30: 0x604dd6c36e10 - std::panicking::catch_unwind::do_call::hdfa326620a8124be [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 31: 0x604dd6c0891b - __rust_try [INFO] [stderr] 32: 0x604dd6c0244e - std::panicking::catch_unwind::h85668b7df0f0f342 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 33: 0x604dd6c0244e - std::panic::catch_unwind::he3327384861ea458 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 34: 0x604dd6c43e20 - metamath_rs::database::Executor::exec::{{closure}}::h8ae7601983941039 [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:292:27 [INFO] [stderr] 35: 0x604dd6bf6d46 - as core::ops::function::FnMut>::call_mut::h0ee8aba22c721800 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1992:9 [INFO] [stderr] 36: 0x604dd6c3f2b5 - metamath_rs::database::queue_work::h555ab4b6d9e229a0 [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:222:9 [INFO] [stderr] 37: 0x604dd6c42c76 - metamath_rs::database::Executor::exec::h7f3801f8db44abcd [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:285:9 [INFO] [stderr] 38: 0x604dd6b9f48d - metamath_rs::scopeck::scope_check::hef7887502997f35f [INFO] [stderr] at /opt/rustwide/workdir/src/scopeck.rs:989:42 [INFO] [stderr] 39: 0x604dd6c4101b - metamath_rs::database::Database::scope_pass::{{closure}}::hae154760b0dc97e1 [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:551:17 [INFO] [stderr] 40: 0x604dd6c4096c - metamath_rs::database::time::h9d11720bb90faaa4 [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:417:15 [INFO] [stderr] 41: 0x604dd6c40f2b - metamath_rs::database::Database::scope_pass::ha578313c2a50478b [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:547:13 [INFO] [stderr] 42: 0x604dd6c4130e - metamath_rs::database::Database::stmt_parse_pass::h3acdc45d09702654 [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:747:18 [INFO] [stderr] 43: 0x604dd6bf99c5 - metamath_rs::formula_tests::test_substitute::h49697b94d865bcbc [INFO] [stderr] at /opt/rustwide/workdir/src/formula_tests.rs:69:25 [INFO] [stderr] 44: 0x604dd6bfa4a7 - metamath_rs::formula_tests::test_substitute::{{closure}}::h5644990d1a10744f [INFO] [stderr] at /opt/rustwide/workdir/src/formula_tests.rs:67:21 [INFO] [stderr] 45: 0x604dd6bd6776 - core::ops::function::FnOnce::call_once::h87305edd928b2b1b [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 46: 0x604dd6c795db - core::ops::function::FnOnce::call_once::h70887edf07a630ba [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 47: 0x604dd6c795db - test::__rust_begin_short_backtrace::h27763c4cbbdb8601 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18 [INFO] [stderr] 48: 0x604dd6c8f245 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74 [INFO] [stderr] 49: 0x604dd6c8f245 - as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stderr] 50: 0x604dd6c8f245 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 51: 0x604dd6c8f245 - std::panicking::catch_unwind::hae1ec7bf94407afa [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 52: 0x604dd6c8f245 - std::panic::catch_unwind::h0f4ff4773d84d3cd [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 53: 0x604dd6c8f245 - test::run_test_in_process::h03fbc77ae48b3f10 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27 [INFO] [stderr] 54: 0x604dd6c8f245 - test::run_test::{{closure}}::h83476a9c453dc4d3 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43 [INFO] [stderr] 55: 0x604dd6c65a34 - test::run_test::{{closure}}::h515482ad1e7fe7de [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41 [INFO] [stderr] 56: 0x604dd6c65a34 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18 [INFO] [stderr] 57: 0x604dd6c692fa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17 [INFO] [stderr] 58: 0x604dd6c692fa - as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stderr] 59: 0x604dd6c692fa - std::panicking::catch_unwind::do_call::hdc29e11311eb7655 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 60: 0x604dd6c692fa - std::panicking::catch_unwind::h9e402d6a96fef41c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 61: 0x604dd6c692fa - std::panic::catch_unwind::h9213c0c54aec70e0 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 62: 0x604dd6c692fa - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30 [INFO] [stderr] 63: 0x604dd6c692fa - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 64: 0x604dd6f3815f - as core::ops::function::FnOnce>::call_once::h2044e71c41d3958a [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9 [INFO] [stderr] 65: 0x604dd6f3815f - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stderr] 66: 0x7cc99c87caa4 - [INFO] [stderr] 67: 0x7cc99c909a34 - clone [INFO] [stderr] 68: 0x0 - [INFO] [stderr] thread caused non-unwinding panic. aborting. [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/metamath_rs-f9acf68826d952b1` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "c895f5e7f2c49dc8e1dfec1d45c780777170d3985b86f0604b5ca655a487c073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c895f5e7f2c49dc8e1dfec1d45c780777170d3985b86f0604b5ca655a487c073", kill_on_drop: false }` [INFO] [stdout] c895f5e7f2c49dc8e1dfec1d45c780777170d3985b86f0604b5ca655a487c073