[INFO] fetching crate metamath-rs 0.3.8...
[INFO] testing metamath-rs-0.3.8 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate metamath-rs 0.3.8 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metamath-rs 0.3.8 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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: v0.12.0)
[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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yansi-term v0.1.2
[INFO] [stderr]   Downloaded dot-writer v0.1.4
[INFO] [stderr]   Downloaded annotate-snippets v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c88b06cfccbb8db152f520b33163c541fb75ce11f2785cf6e3a88bf1c5a730ce
[INFO] running `Command { std: "docker" "start" "-a" "c88b06cfccbb8db152f520b33163c541fb75ce11f2785cf6e3a88bf1c5a730ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c88b06cfccbb8db152f520b33163c541fb75ce11f2785cf6e3a88bf1c5a730ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c88b06cfccbb8db152f520b33163c541fb75ce11f2785cf6e3a88bf1c5a730ce", kill_on_drop: false }`
[INFO] [stdout] c88b06cfccbb8db152f520b33163c541fb75ce11f2785cf6e3a88bf1c5a730ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4a09b92003c47a599a8849adc9ddf087f86a56dbbd5203e536a7f59205c241c
[INFO] running `Command { std: "docker" "start" "-a" "b4a09b92003c47a599a8849adc9ddf087f86a56dbbd5203e536a7f59205c241c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling yansi-term v0.1.2
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling filetime v0.2.26
[INFO] [stderr]    Compiling annotate-snippets v0.9.2
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling metamath-rs v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.70s
[INFO] running `Command { std: "docker" "inspect" "b4a09b92003c47a599a8849adc9ddf087f86a56dbbd5203e536a7f59205c241c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4a09b92003c47a599a8849adc9ddf087f86a56dbbd5203e536a7f59205c241c", kill_on_drop: false }`
[INFO] [stdout] b4a09b92003c47a599a8849adc9ddf087f86a56dbbd5203e536a7f59205c241c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c82172e1aa3366dc2cc5bb54aa5990f234241dd6e81844a43018a2c077d6c91
[INFO] running `Command { std: "docker" "start" "-a" "8c82172e1aa3366dc2cc5bb54aa5990f234241dd6e81844a43018a2c077d6c91", 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 5.40s
[INFO] running `Command { std: "docker" "inspect" "8c82172e1aa3366dc2cc5bb54aa5990f234241dd6e81844a43018a2c077d6c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c82172e1aa3366dc2cc5bb54aa5990f234241dd6e81844a43018a2c077d6c91", kill_on_drop: false }`
[INFO] [stdout] 8c82172e1aa3366dc2cc5bb54aa5990f234241dd6e81844a43018a2c077d6c91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0587ba3fcc4739c3f59daf4d360cffa52ac6526925a91bdf43d0bc434d754cc
[INFO] running `Command { std: "docker" "start" "-a" "b0587ba3fcc4739c3f59daf4d360cffa52ac6526925a91bdf43d0bc434d754cc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metamath_rs-b0b6b6aa3746f2bd)
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test comment_parser_tests::test_basic ... ok
[INFO] [stdout] test comment_parser_tests::test_math ... ok
[INFO] [stdout] test comment_parser_tests::test_para ... ok
[INFO] [stdout] test comment_parser_tests::test_italic ... ok
[INFO] [stdout] test comment_parser_tests::test_double_underscore ... ok
[INFO] [stdout] test comment_parser_tests::edge_cases ... ok
[INFO] [stdout] test comment_parser_tests::test_space_around_math ... ok
[INFO] [stdout] test comment_parser_tests::test_html ... ok
[INFO] [stdout] test comment_parser_tests::test_bib ... ok
[INFO] [stdout] test comment_parser_tests::test_subscript ... ok
[INFO] [stdout] test comment_parser_tests::test_three_subscript ... ok
[INFO] [stdout] test comment_parser_tests::test_discouragements ... ok
[INFO] [stdout] test comment_parser_tests::test_two_subscript ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'formula_tests::test_substitute' (33) 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] [stderr]    0:     0x5958cab9af42 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5958cab9af42 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5958cab9af42 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5958cab9af42 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5bb8a979ba5db788
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5958cababcef - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x5958cababcef - core::fmt::write::h1e0dbf07fe3990bd
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]    6:     0x5958cab686d3 - std::io::default_write_fmt::hb0810a37865e52a5
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5958cab686d3 - std::io::Write::write_fmt::h12c8908aaac7ca22
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x5958cab746a2 - std::sys::backtrace::BacktraceLock::print::h788d486777205086
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x5958cab790bf - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27
[INFO] [stderr]   10:     0x5958cab78f19 - std::panicking::default_hook::h6dad75ec721846f4
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:328:9
[INFO] [stderr]   11:     0x5958ca8b103e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h33799d04b0b96146
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stderr]   12:     0x5958ca8b103e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x5958cab7975e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h5e1b8c652ea49180
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stderr]   14:     0x5958cab7975e - std::panicking::panic_with_hook::hba00e869ada17676
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13
[INFO] [stderr]   15:     0x5958cab794f6 - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:700:13
[INFO] [stderr]   16:     0x5958cab747d9 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   17:     0x5958cab5ca6d - __rustc[9a7a9f9af7564de1]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5
[INFO] [stderr]   18:     0x5958cabb448d - core::panicking::panic_nounwind_fmt::runtime::hac4f6b13dba0e83c
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:117:22
[INFO] [stderr]   19:     0x5958cabb448d - core::panicking::panic_nounwind_fmt::h6abdf93d58efc633
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/intrinsics/mod.rs:2380:9
[INFO] [stderr]   20:     0x5958ca7d7bfc - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked_mut::precondition_check::h77f6685cbad43d8a
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ub_checks.rs:72:21
[INFO] [stderr]   21:     0x5958ca7d7af9 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked_mut::h0d618815c014c4a7
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ub_checks.rs:77:17
[INFO] [stderr]   22:     0x5958ca7d35c8 - core::slice::<impl [T]>::get_unchecked_mut::hdaa429a976769fff
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/slice/mod.rs:689:30
[INFO] [stderr]   23:     0x5958ca845f41 - metamath_rs::util::fast_extend::hd1190addd32a3fef
[INFO] [stderr]                                at /opt/rustwide/workdir/src/util.rs:38:17
[INFO] [stderr]   24:     0x5958ca80c4bb - metamath_rs::scopeck::scan_expression::h83d1da57a6188c72
[INFO] [stderr]                                at /opt/rustwide/workdir/src/scopeck.rs:493:17
[INFO] [stderr]   25:     0x5958ca80e0e4 - metamath_rs::scopeck::construct_full_frame::h7ce10e0ad65b9fb1
[INFO] [stderr]                                at /opt/rustwide/workdir/src/scopeck.rs:598:20
[INFO] [stderr]   26:     0x5958ca80d2fc - metamath_rs::scopeck::scope_check_assert::h6388360759357ba9
[INFO] [stderr]                                at /opt/rustwide/workdir/src/scopeck.rs:638:13
[INFO] [stderr]   27:     0x5958ca80d945 - metamath_rs::scopeck::scope_check_single::hb63a8ab23d1a7f2f
[INFO] [stderr]                                at /opt/rustwide/workdir/src/scopeck.rs:913:63
[INFO] [stderr]   28:     0x5958ca80b522 - metamath_rs::scopeck::scope_check::{{closure}}::h274f4bd7fceff3ae
[INFO] [stderr]                                at /opt/rustwide/workdir/src/scopeck.rs:999:31
[INFO] [stderr]   29:     0x5958ca803ca3 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::heeda183fc2a48230
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   30:     0x5958ca7fe680 - std::panicking::catch_unwind::do_call::hf159abcad5d25297
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stderr]   31:     0x5958ca8501ab - __rust_try
[INFO] [stderr]   32:     0x5958ca84848e - std::panicking::catch_unwind::he88f276080ef72b2
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stderr]   33:     0x5958ca84848e - std::panic::catch_unwind::h11d6927bd45713b5
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stderr]   34:     0x5958ca7f0280 - metamath_rs::database::Executor::exec::{{closure}}::h7201b16d2982c68e
[INFO] [stderr]                                at /opt/rustwide/workdir/src/database.rs:292:27
[INFO] [stderr]   35:     0x5958ca842f96 - <alloc::boxed::Box<F,A> as core::ops::function::FnMut<Args>>::call_mut::h208cd09a7eea8a03
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1992:9
[INFO] [stderr]   36:     0x5958ca7ebbe5 - metamath_rs::database::queue_work::h8f202e47e040b0bd
[INFO] [stderr]                                at /opt/rustwide/workdir/src/database.rs:222:9
[INFO] [stderr]   37:     0x5958ca7ef896 - metamath_rs::database::Executor::exec::hcb9bce207aedc1c8
[INFO] [stderr]                                at /opt/rustwide/workdir/src/database.rs:285:9
[INFO] [stderr]   38:     0x5958ca80b1dd - metamath_rs::scopeck::scope_check::hee3a4f428fcdadb7
[INFO] [stderr]                                at /opt/rustwide/workdir/src/scopeck.rs:989:42
[INFO] [stderr]   39:     0x5958ca7ed94b - metamath_rs::database::Database::scope_pass::{{closure}}::h9404b8f00d54579c
[INFO] [stderr]                                at /opt/rustwide/workdir/src/database.rs:551:17
[INFO] [stderr]   40:     0x5958ca7ed0ac - metamath_rs::database::time::h64bc8ca9916fef76
[INFO] [stderr]                                at /opt/rustwide/workdir/src/database.rs:417:15
[INFO] [stderr]   41:     0x5958ca7ed85b - metamath_rs::database::Database::scope_pass::hc4e7f54196775f52
[INFO] [stderr]                                at /opt/rustwide/workdir/src/database.rs:547:13
[INFO] [stderr]   42:     0x5958ca7edc3e - metamath_rs::database::Database::stmt_parse_pass::h02a03177afe11919
[INFO] [stderr]                                at /opt/rustwide/workdir/src/database.rs:747:18
[INFO] [stderr]   43:     0x5958ca7e4e75 - metamath_rs::formula_tests::test_substitute::hfa1c0191b56fa90e
[INFO] [stderr]                                at /opt/rustwide/workdir/src/formula_tests.rs:69:25
[INFO] [stderr]   44:     0x5958ca7e5957 - metamath_rs::formula_tests::test_substitute::{{closure}}::hcb5689cd60c4c531
[INFO] [stderr]                                at /opt/rustwide/workdir/src/formula_tests.rs:67:21
[INFO] [stderr]   45:     0x5958ca7c77e6 - core::ops::function::FnOnce::call_once::h5d2718c35186b76e
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   46:     0x5958ca8b0e3b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   47:     0x5958ca8b0e3b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18
[INFO] [stderr]   48:     0x5958ca8c68e5 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74
[INFO] [stderr]   49:     0x5958ca8c68e5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   50:     0x5958ca8c68e5 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stderr]   51:     0x5958ca8c68e5 - std::panicking::catch_unwind::hc3763734156da4af
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stderr]   52:     0x5958ca8c68e5 - std::panic::catch_unwind::h28038391e867eabc
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stderr]   53:     0x5958ca8c68e5 - test::run_test_in_process::had0273166695a036
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27
[INFO] [stderr]   54:     0x5958ca8c68e5 - test::run_test::{{closure}}::h743d09d4bb476605
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43
[INFO] [stderr]   55:     0x5958ca89d304 - test::run_test::{{closure}}::he950b8f9118d37e2
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41
[INFO] [stderr]   56:     0x5958ca89d304 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18
[INFO] [stderr]   57:     0x5958ca8a0bea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17
[INFO] [stderr]   58:     0x5958ca8a0bea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   59:     0x5958ca8a0bea - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stderr]   60:     0x5958ca8a0bea - std::panicking::catch_unwind::h412991d5237de610
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stderr]   61:     0x5958ca8a0bea - std::panic::catch_unwind::ha82b139b3eb5840a
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stderr]   62:     0x5958ca8a0bea - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30
[INFO] [stderr]   63:     0x5958ca8a0bea - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   64:     0x5958cab6e97f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3e049222c99298ac
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9
[INFO] [stderr]   65:     0x5958cab6e97f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963
[INFO] [stderr]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17
[INFO] [stderr]   66:     0x732265754aa4 - <unknown>
[INFO] [stderr]   67:     0x7322657e1a34 - clone
[INFO] [stderr]   68:                0x0 - <unknown>
[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-b0b6b6aa3746f2bd` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "b0587ba3fcc4739c3f59daf4d360cffa52ac6526925a91bdf43d0bc434d754cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0587ba3fcc4739c3f59daf4d360cffa52ac6526925a91bdf43d0bc434d754cc", kill_on_drop: false }`
[INFO] [stdout] b0587ba3fcc4739c3f59daf4d360cffa52ac6526925a91bdf43d0bc434d754cc