[INFO] fetching crate metamath-rs 0.3.8... [INFO] testing metamath-rs-0.3.8 against 1.91.0 for beta-1.92-2 [INFO] extracting crate metamath-rs 0.3.8 into /workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate metamath-rs 0.3.8 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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: v0.12.8) [INFO] [stderr] Adding itertools v0.12.1 (available: v0.14.0) [INFO] [stderr] Adding xml-rs v0.8.28 (available: v1.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded yansi-term v0.1.2 [INFO] [stderr] Downloaded annotate-snippets v0.9.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c451d205876bffcd3f0302583b2a2d733b2025c4926585a719aa4c063ed06890 [INFO] running `Command { std: "docker" "start" "-a" "c451d205876bffcd3f0302583b2a2d733b2025c4926585a719aa4c063ed06890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c451d205876bffcd3f0302583b2a2d733b2025c4926585a719aa4c063ed06890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c451d205876bffcd3f0302583b2a2d733b2025c4926585a719aa4c063ed06890", kill_on_drop: false }` [INFO] [stdout] c451d205876bffcd3f0302583b2a2d733b2025c4926585a719aa4c063ed06890 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8412c6dbbce48c0ba9702acdee84468985ec07658d0125ca5de3cbbb7659a7c9 [INFO] running `Command { std: "docker" "start" "-a" "8412c6dbbce48c0ba9702acdee84468985ec07658d0125ca5de3cbbb7659a7c9", kill_on_drop: false }` [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling yansi-term v0.1.2 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling tinyvec v1.10.0 [INFO] [stderr] Compiling typed-arena v2.0.2 [INFO] [stderr] Compiling annotate-snippets v0.9.2 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling metamath-rs v0.3.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.88s [INFO] running `Command { std: "docker" "inspect" "8412c6dbbce48c0ba9702acdee84468985ec07658d0125ca5de3cbbb7659a7c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8412c6dbbce48c0ba9702acdee84468985ec07658d0125ca5de3cbbb7659a7c9", kill_on_drop: false }` [INFO] [stdout] 8412c6dbbce48c0ba9702acdee84468985ec07658d0125ca5de3cbbb7659a7c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b31191ba0c147ecfdd5a1e867db9d6c3ef6d69d0f7b6b75fc3a6c267b8daa347 [INFO] running `Command { std: "docker" "start" "-a" "b31191ba0c147ecfdd5a1e867db9d6c3ef6d69d0f7b6b75fc3a6c267b8daa347", 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 4.54s [INFO] running `Command { std: "docker" "inspect" "b31191ba0c147ecfdd5a1e867db9d6c3ef6d69d0f7b6b75fc3a6c267b8daa347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b31191ba0c147ecfdd5a1e867db9d6c3ef6d69d0f7b6b75fc3a6c267b8daa347", kill_on_drop: false }` [INFO] [stdout] b31191ba0c147ecfdd5a1e867db9d6c3ef6d69d0f7b6b75fc3a6c267b8daa347 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4d9a40998c378e1f70e0219504e9f26b15586cf9fa60e86f1f2611c5bfe0ca2e [INFO] running `Command { std: "docker" "start" "-a" "4d9a40998c378e1f70e0219504e9f26b15586cf9fa60e86f1f2611c5bfe0ca2e", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metamath_rs-b0e3586264f8a6e3) [INFO] [stdout] [INFO] [stdout] running 50 tests [INFO] [stdout] test comment_parser_tests::test_basic ... ok [INFO] [stdout] test comment_parser_tests::edge_cases ... ok [INFO] [stderr] [INFO] [stderr] thread 'formula_tests::test_replace' (40) panicked at src/util.rs:38:17: [INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked_mut requires that the index is within the slice [INFO] [stderr] [INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety. [INFO] [stderr] stack backtrace: [INFO] [stdout] test comment_parser_tests::test_double_underscore ... ok [INFO] [stderr] 0: 0x58620f7ce342 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x58620f7ce342 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x58620f7ce342 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x58620f7ce342 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x58620f7df19f - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x58620f7df19f - core::fmt::write::hecf68a131630c74d [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x58620f79b641 - std::io::default_write_fmt::haf8355dc2afbec95 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x58620f79b641 - std::io::Write::write_fmt::h93c9a261259c931a [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x58620f7a7942 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x58620f7ac4af - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x58620f7ac309 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x58620f4e3f2e - as core::ops::function::Fn>::call::hb8126f8384f98101 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stderr] 12: 0x58620f4e3f2e - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21 [INFO] [stderr] 13: 0x58620f7acb6f - as core::ops::function::Fn>::call::ha703f6686c81d0c6 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stderr] 14: 0x58620f7acb6f - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13 [INFO] [stderr] 15: 0x58620f7ac996 - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:700:13 [INFO] [stderr] 16: 0x58620f7a7a79 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 17: 0x58620f78fdcd - __rustc[de0091b922c53d7e]::rust_begin_unwind [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5 [INFO] [stderr] 18: 0x58620f7e794d - core::panicking::panic_nounwind_fmt::runtime::he6eac78ff6d199a6 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:117:22 [INFO] [stderr] 19: 0x58620f7e794d - core::panicking::panic_nounwind_fmt::hf2634cf9a3927743 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/intrinsics/mod.rs:2435:9 [INFO] [stderr] 20: 0x58620f42e23c - >::get_unchecked_mut::precondition_check::hdfef7286e635151e [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ub_checks.rs:72:21 [INFO] [stderr] 21: 0x58620f42e139 - >::get_unchecked_mut::h4e8897b5f4744a76 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ub_checks.rs:77:17 [INFO] [stderr] 22: 0x58620f439388 - core::slice::::get_unchecked_mut::ha2f1002d885f82f3 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/slice/mod.rs:689:30 [INFO] [stderr] 23: 0x58620f49d321 - metamath_rs::util::fast_extend::h14f0611511ce93b7 [INFO] [stderr] at /opt/rustwide/workdir/src/util.rs:38:17 [INFO] [stderr] 24: 0x58620f41583b - metamath_rs::scopeck::scan_expression::h098c533763ab4797 [INFO] [stderr] at /opt/rustwide/workdir/src/scopeck.rs:493:17 [INFO] [stderr] 25: 0x58620f417464 - metamath_rs::scopeck::construct_full_frame::h81a4aaabd0e83499 [INFO] [stderr] at /opt/rustwide/workdir/src/scopeck.rs:598:20 [INFO] [stderr] 26: 0x58620f41667c - metamath_rs::scopeck::scope_check_assert::hf07edac8b8c8376a [INFO] [stderr] at /opt/rustwide/workdir/src/scopeck.rs:638:13 [INFO] [stderr] 27: 0x58620f416cc5 - metamath_rs::scopeck::scope_check_single::hc3fad48db09190f0 [INFO] [stderr] at /opt/rustwide/workdir/src/scopeck.rs:913:63 [INFO] [stderr] 28: 0x58620f4148a2 - metamath_rs::scopeck::scope_check::{{closure}}::hfb3c13a50ff11e0f [INFO] [stderr] at /opt/rustwide/workdir/src/scopeck.rs:999:31 [INFO] [stderr] 29: 0x58620f4281a3 - as core::ops::function::FnOnce<()>>::call_once::h330fe26a274415a4 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stderr] 30: 0x58620f42a910 - std::panicking::catch_unwind::do_call::hdfcfa4b50a35411b [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 31: 0x58620f4a581b - __rust_try [INFO] [stderr] 32: 0x58620f49f06e - std::panicking::catch_unwind::h4c126622d276d8a3 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 33: 0x58620f49f06e - std::panic::catch_unwind::h2df5da0f7d260e3f [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stderr] 34: 0x58620f437440 - metamath_rs::database::Executor::exec::{{closure}}::h4d0530e3bf6d539b [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:292:27 [INFO] [stderr] 35: 0x58620f4503d6 - as core::ops::function::FnMut>::call_mut::h83a5d2d5efdeb4ce [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1992:9 [INFO] [stderr] 36: 0x58620f432bf5 - metamath_rs::database::queue_work::h136814b5b440f1a8 [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:222:9 [INFO] [stderr] 37: 0x58620f4368a6 - metamath_rs::database::Executor::exec::he7344b2a6bb907dc [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:285:9 [INFO] [stderr] 38: 0x58620f41455d - metamath_rs::scopeck::scope_check::h92abc2ee873e346b [INFO] [stderr] at /opt/rustwide/workdir/src/scopeck.rs:989:42 [INFO] [stderr] 39: 0x58620f43495b - metamath_rs::database::Database::scope_pass::{{closure}}::h261ac78becd3a281 [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:551:17 [INFO] [stderr] 40: 0x58620f433a8c - metamath_rs::database::time::h152c8fadb5c9fbb4 [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:417:15 [INFO] [stderr] 41: 0x58620f43486b - metamath_rs::database::Database::scope_pass::h3d20ef4d6c9eec0d [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:547:13 [INFO] [stderr] 42: 0x58620f434a8e - metamath_rs::database::Database::grammar_pass::h12ded9055552ec8a [INFO] [stderr] at /opt/rustwide/workdir/src/database.rs:717:18 [INFO] [stderr] 43: 0x58620f49602b - metamath_rs::formula_tests::test_replace::hc2db0941f183c7a5 [INFO] [stderr] at /opt/rustwide/workdir/src/formula_tests.rs:99:22 [INFO] [stderr] 44: 0x58620f496737 - metamath_rs::formula_tests::test_replace::{{closure}}::hf7916a8ded161d71 [INFO] [stderr] at /opt/rustwide/workdir/src/formula_tests.rs:96:18 [INFO] [stderr] 45: 0x58620f46d206 - core::ops::function::FnOnce::call_once::h1236dbdd4226460c [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 46: 0x58620f4e3d0b - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 47: 0x58620f4e3d0b - test::__rust_begin_short_backtrace::h447963718d05a644 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18 [INFO] [stderr] 48: 0x58620f4f9945 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74 [INFO] [stderr] 49: 0x58620f4f9945 - as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stderr] 50: 0x58620f4f9945 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 51: 0x58620f4f9945 - std::panicking::catch_unwind::h24d3b93458b5ba67 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 52: 0x58620f4f9945 - std::panic::catch_unwind::h46eeec7cf9c9336c [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stderr] 53: 0x58620f4f9945 - test::run_test_in_process::h290de6e559006104 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27 [INFO] [stderr] 54: 0x58620f4f9945 - test::run_test::{{closure}}::h26eeb2c5f7e9a995 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43 [INFO] [stderr] 55: 0x58620f4d0144 - test::run_test::{{closure}}::h85af00882daabeaa [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41 [INFO] [stderr] 56: 0x58620f4d0144 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18 [INFO] [stderr] 57: 0x58620f4d3aea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17 [INFO] [stderr] 58: 0x58620f4d3aea - as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stderr] 59: 0x58620f4d3aea - std::panicking::catch_unwind::do_call::he3e0bef721d99583 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 60: 0x58620f4d3aea - std::panicking::catch_unwind::ha8241964d3d773cd [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 61: 0x58620f4d3aea - std::panic::catch_unwind::ha8554bc7696cae72 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stderr] 62: 0x58620f4d3aea - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30 [INFO] [stderr] 63: 0x58620f4d3aea - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 64: 0x58620f7a2c6f - as core::ops::function::FnOnce>::call_once::h43642ed9c40e0ab2 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9 [INFO] [stderr] 65: 0x58620f7a2c6f - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stderr] 66: 0x72499b1e8aa4 - [INFO] [stderr] 67: 0x72499b275a64 - 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-b0e3586264f8a6e3` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "4d9a40998c378e1f70e0219504e9f26b15586cf9fa60e86f1f2611c5bfe0ca2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d9a40998c378e1f70e0219504e9f26b15586cf9fa60e86f1f2611c5bfe0ca2e", kill_on_drop: false }` [INFO] [stdout] 4d9a40998c378e1f70e0219504e9f26b15586cf9fa60e86f1f2611c5bfe0ca2e