[INFO] fetching crate js-regex 0.1.0... [INFO] testing js-regex-0.1.0 against 1.77.0 for beta-1.78-1 [INFO] extracting crate js-regex 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate js-regex 0.1.0 on toolchain 1.77.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate js-regex 0.1.0 [INFO] finished tweaking crates.io crate js-regex 0.1.0 [INFO] tweaked toml for crates.io crate js-regex 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e72d2000ea731ecabad76f7116d1e75d08848e85d3632fdd7d9bce33d5da805 [INFO] running `Command { std: "docker" "start" "-a" "0e72d2000ea731ecabad76f7116d1e75d08848e85d3632fdd7d9bce33d5da805", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e72d2000ea731ecabad76f7116d1e75d08848e85d3632fdd7d9bce33d5da805", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e72d2000ea731ecabad76f7116d1e75d08848e85d3632fdd7d9bce33d5da805", kill_on_drop: false }` [INFO] [stdout] 0e72d2000ea731ecabad76f7116d1e75d08848e85d3632fdd7d9bce33d5da805 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48efbe0fa5b88730553d0d29ee6158eec7ab7b9b67f6d6a4b0d63123e2988330 [INFO] running `Command { std: "docker" "start" "-a" "48efbe0fa5b88730553d0d29ee6158eec7ab7b9b67f6d6a4b0d63123e2988330", kill_on_drop: false }` [INFO] [stderr] Compiling js-regex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "48efbe0fa5b88730553d0d29ee6158eec7ab7b9b67f6d6a4b0d63123e2988330", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48efbe0fa5b88730553d0d29ee6158eec7ab7b9b67f6d6a4b0d63123e2988330", kill_on_drop: false }` [INFO] [stdout] 48efbe0fa5b88730553d0d29ee6158eec7ab7b9b67f6d6a4b0d63123e2988330 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40d24f2608648347081876cf77e16ef01f80925902ce3335eee3029a68371dc0 [INFO] running `Command { std: "docker" "start" "-a" "40d24f2608648347081876cf77e16ef01f80925902ce3335eee3029a68371dc0", kill_on_drop: false }` [INFO] [stderr] Compiling js-regex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "40d24f2608648347081876cf77e16ef01f80925902ce3335eee3029a68371dc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40d24f2608648347081876cf77e16ef01f80925902ce3335eee3029a68371dc0", kill_on_drop: false }` [INFO] [stdout] 40d24f2608648347081876cf77e16ef01f80925902ce3335eee3029a68371dc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1e56bf742dfd668e938e77aedebd5ada7f0c777e048db9527082c92e8fe1d501 [INFO] running `Command { std: "docker" "start" "-a" "1e56bf742dfd668e938e77aedebd5ada7f0c777e048db9527082c92e8fe1d501", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/js_regex-cbf304ca27d3a43e) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test reader::tests::at_test_es_compliance ... ok [INFO] [stdout] test reader::tests::rewind_test ... ok [INFO] [stdout] test reader::tests::eat_test ... ok [INFO] [stdout] test tests::duplicate_flags ... ok [INFO] [stdout] test tests::invalid_flags ... ok [INFO] [stdout] test tests::unicode_incomplete_quantifier ... ok [INFO] [stdout] test tests::character_range_order ... ok [INFO] [stdout] test tests::unicode_quantifier_without_atom ... ok [INFO] [stdout] test tests::unicode_single_bracket ... ok [INFO] [stdout] test tests::valid_flags ... ok [INFO] [stdout] test tests::unicode_escapes ... ok [INFO] [stdout] test validator::tests::count_capturing_parens_test ... ok [INFO] [stdout] test tests::validate_pattern_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/invalid.rs (/opt/rustwide/target/debug/deps/invalid-bdb256a08f487739) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test lookbehind_assertion_invalid_2017 ... ok [INFO] [stdout] test basic_invalid ... ok [INFO] [stdout] test named_capturing_group_invalid_2017 ... ok [INFO] [stdout] test lookbehind_assertion_invalid_2018 ... ok [INFO] [stdout] test basic_invalid_2015 ... ok [INFO] [stdout] test unicode_property_escape_invalid_2017 ... ok [INFO] [stdout] test unicode_group_names_invalid_2020 ... ok [INFO] [stdout] test named_capturing_group_invalid_2018 ... ok [INFO] [stdout] test basic_invalid_2015_unicode ... ok [INFO] [stdout] test unicode_property_escape_invalid_2018 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/valid.rs (/opt/rustwide/target/debug/deps/valid-079c9adb19e930ef) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test basic_valid ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests js-regex [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1e56bf742dfd668e938e77aedebd5ada7f0c777e048db9527082c92e8fe1d501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e56bf742dfd668e938e77aedebd5ada7f0c777e048db9527082c92e8fe1d501", kill_on_drop: false }` [INFO] [stdout] 1e56bf742dfd668e938e77aedebd5ada7f0c777e048db9527082c92e8fe1d501 [INFO] testing js-regex-0.1.0 against beta-2024-03-24 for beta-1.78-1 [INFO] extracting crate js-regex 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate js-regex 0.1.0 on toolchain beta-2024-03-24 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate js-regex 0.1.0 [INFO] finished tweaking crates.io crate js-regex 0.1.0 [INFO] tweaked toml for crates.io crate js-regex 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a76d5cbb34fc2f3ab0c4cab879a60ed8244197908fa27d58487418b780b4fd3 [INFO] running `Command { std: "docker" "start" "-a" "6a76d5cbb34fc2f3ab0c4cab879a60ed8244197908fa27d58487418b780b4fd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a76d5cbb34fc2f3ab0c4cab879a60ed8244197908fa27d58487418b780b4fd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a76d5cbb34fc2f3ab0c4cab879a60ed8244197908fa27d58487418b780b4fd3", kill_on_drop: false }` [INFO] [stdout] 6a76d5cbb34fc2f3ab0c4cab879a60ed8244197908fa27d58487418b780b4fd3 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1ea5c37b0636907ce76e48c195689eaf8192c5a6dbd62f3fb6579a4b1589050 [INFO] running `Command { std: "docker" "start" "-a" "c1ea5c37b0636907ce76e48c195689eaf8192c5a6dbd62f3fb6579a4b1589050", kill_on_drop: false }` [INFO] [stderr] Compiling js-regex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "c1ea5c37b0636907ce76e48c195689eaf8192c5a6dbd62f3fb6579a4b1589050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1ea5c37b0636907ce76e48c195689eaf8192c5a6dbd62f3fb6579a4b1589050", kill_on_drop: false }` [INFO] [stdout] c1ea5c37b0636907ce76e48c195689eaf8192c5a6dbd62f3fb6579a4b1589050 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 17eecb8fb0a014e84cd5d18b41421f297044512a7ae4306d2fe8a89ddb3d135c [INFO] running `Command { std: "docker" "start" "-a" "17eecb8fb0a014e84cd5d18b41421f297044512a7ae4306d2fe8a89ddb3d135c", kill_on_drop: false }` [INFO] [stderr] Compiling js-regex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "17eecb8fb0a014e84cd5d18b41421f297044512a7ae4306d2fe8a89ddb3d135c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17eecb8fb0a014e84cd5d18b41421f297044512a7ae4306d2fe8a89ddb3d135c", kill_on_drop: false }` [INFO] [stdout] 17eecb8fb0a014e84cd5d18b41421f297044512a7ae4306d2fe8a89ddb3d135c [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a8c55f81b041bc920ca0619222b207996fcceabd12f75a5e4bc0cc615437eb02 [INFO] running `Command { std: "docker" "start" "-a" "a8c55f81b041bc920ca0619222b207996fcceabd12f75a5e4bc0cc615437eb02", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/js_regex-387fe81d8a4cceed) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stderr] thread 'reader::tests::at_test_es_compliance' panicked at library/core/src/panicking.rs:156:5: [INFO] [stderr] unsafe precondition(s) violated: invalid value for `char` [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5582d00b97e2 - std::backtrace_rs::backtrace::libunwind::trace::hf591c4fa475b521b [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 [INFO] [stderr] 1: 0x5582d00b97e2 - std::backtrace_rs::backtrace::trace_unsynchronized::hce0fc3788d7159a9 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5582d00b97e2 - std::sys_common::backtrace::_print_fmt::he2d1cbe468040257 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x5582d00b97e2 - ::fmt::h2c24b8bf09043006 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5582d00e128c - core::fmt::rt::Argument::fmt::h982f45771e9ecd8b [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x5582d00e128c - core::fmt::write::h08d521d188b46bd0 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/fmt/mod.rs:1153:17 [INFO] [stderr] 6: 0x5582d00b70df - std::io::Write::write_fmt::h30d389991f37d75e [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/io/mod.rs:1843:15 [INFO] [stderr] 7: 0x5582d00b95b4 - std::sys_common::backtrace::_print::h3e781da3859a0efa [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x5582d00b95b4 - std::sys_common::backtrace::print::he5e9ec6ac18663c5 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x5582d00bb27b - std::panicking::default_hook::{{closure}}::hb05b3618b96e9a16 [INFO] [stderr] 10: 0x5582d00bafd3 - std::panicking::default_hook::ha92ce0e319b86adc [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x5582d008b077 - as core::ops::function::Fn>::call::hfad4e8cd66d28d6f [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2034:9 [INFO] [stderr] 12: 0x5582d008b077 - test::test_main::{{closure}}::hb316c81ad0052246 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:138:21 [INFO] [stderr] 13: 0x5582d00bb8b0 - as core::ops::function::Fn>::call::h48f57e8ba0ebe10d [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2034:9 [INFO] [stderr] 14: 0x5582d00bb8b0 - std::panicking::rust_panic_with_hook::h0843a0c6d846e961 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:783:13 [INFO] [stderr] 15: 0x5582d00bb5b9 - std::panicking::begin_panic_handler::{{closure}}::h089f044d920e4ed4 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:649:13 [INFO] [stderr] 16: 0x5582d00b9cb6 - std::sys_common::backtrace::__rust_end_short_backtrace::h17a752ec00eb4307 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 17: 0x5582d00bb324 - rust_begin_unwind [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:645:5 [INFO] [stderr] 18: 0x5582d001f88a - core::panicking::panic_nounwind_fmt::runtime::h762a01e9781b3200 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panicking.rs:110:18 [INFO] [stderr] 19: 0x5582d001f88a - core::panicking::panic_nounwind_fmt::hc6c08c4591994c18 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panicking.rs:123:9 [INFO] [stderr] 20: 0x5582d001f939 - core::panicking::panic_nounwind::h375e432f93a2f928 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panicking.rs:156:5 [INFO] [stderr] 21: 0x5582d00380ca - core::char::convert::from_u32_unchecked::precondition_check::h193d2a8163af3b9f [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/intrinsics.rs:2799:21 [INFO] [stderr] 22: 0x5582d0038040 - core::char::convert::from_u32_unchecked::h8b1300ee62f6a5ee [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/char/convert.rs:28:9 [INFO] [stderr] 23: 0x5582d0038040 - core::char::from_u32_unchecked::h840e29accff0b645 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/char/mod.rs:131:14 [INFO] [stderr] 24: 0x5582d003f6ba - js_regex::reader::Reader::at::h45a8a32c5941e938 [INFO] [stderr] at /opt/rustwide/workdir/src/reader.rs:124:31 [INFO] [stderr] 25: 0x5582d003efd2 - js_regex::reader::Reader::rewind::hd71adcd048e14497 [INFO] [stderr] at /opt/rustwide/workdir/src/reader.rs:53:30 [INFO] [stderr] 26: 0x5582d003eec0 - js_regex::reader::Reader::reset::h8a3142765719a34a [INFO] [stderr] at /opt/rustwide/workdir/src/reader.rs:44:9 [INFO] [stderr] 27: 0x5582d003ada9 - js_regex::reader::tests::at_test_es_compliance::h13cc12f91677657f [INFO] [stderr] at /opt/rustwide/workdir/src/reader.rs:176:9 [INFO] [stderr] 28: 0x5582d003abf7 - js_regex::reader::tests::at_test_es_compliance::{{closure}}::hd3b99764e31e1b3e [INFO] [stderr] at /opt/rustwide/workdir/src/reader.rs:171:31 [INFO] [stderr] 29: 0x5582d0028ff6 - core::ops::function::FnOnce::call_once::h10b80e816fd8150a [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 30: 0x5582d008fc3f - core::ops::function::FnOnce::call_once::h0e9f6b735acda624 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 31: 0x5582d008fc3f - test::__rust_begin_short_backtrace::h65f11a900e8cf65e [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:621:18 [INFO] [stderr] 32: 0x5582d008f333 - test::run_test_in_process::{{closure}}::h5e2816892ad7ac9a [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:644:60 [INFO] [stderr] 33: 0x5582d008f333 - as core::ops::function::FnOnce<()>>::call_once::h1b9c320c72d4c6ce [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stderr] 34: 0x5582d008f333 - std::panicking::try::do_call::hd0b24b52271709c2 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:552:40 [INFO] [stderr] 35: 0x5582d008f333 - std::panicking::try::h56d1181c9703484e [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:516:19 [INFO] [stderr] 36: 0x5582d008f333 - std::panic::catch_unwind::h8bd23f3ab29003f2 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panic.rs:146:14 [INFO] [stderr] 37: 0x5582d008f333 - test::run_test_in_process::h506184887cedf4a3 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:644:27 [INFO] [stderr] 38: 0x5582d008f333 - test::run_test::{{closure}}::h1877fa24be24f03e [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:567:43 [INFO] [stderr] 39: 0x5582d0057f33 - test::run_test::{{closure}}::hd863e669253739ef [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:595:41 [INFO] [stderr] 40: 0x5582d0057f33 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7f4ddddf8d11340f [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:155:18 [INFO] [stderr] 41: 0x5582d005ca9f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4a8b28c9e99c5cc2 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/thread/mod.rs:528:17 [INFO] [stderr] 42: 0x5582d005ca9f - as core::ops::function::FnOnce<()>>::call_once::h82f1b5c530f72a07 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stderr] 43: 0x5582d005ca9f - std::panicking::try::do_call::h0064fe0f14317599 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:552:40 [INFO] [stderr] 44: 0x5582d005ca9f - std::panicking::try::h1cc6a2a343001459 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:516:19 [INFO] [stderr] 45: 0x5582d005ca9f - std::panic::catch_unwind::h90be06afab17593a [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panic.rs:146:14 [INFO] [stderr] 46: 0x5582d005ca9f - std::thread::Builder::spawn_unchecked_::{{closure}}::h80bc2ad0bec94635 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/thread/mod.rs:527:30 [INFO] [stderr] 47: 0x5582d005ca9f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h27e1017014ef0506 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 48: 0x5582d00bf945 - as core::ops::function::FnOnce>::call_once::hdbdd1f187b9b9080 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2020:9 [INFO] [stderr] 49: 0x5582d00bf945 - as core::ops::function::FnOnce>::call_once::hc7ee8cb78037b4ec [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2020:9 [INFO] [stderr] 50: 0x5582d00bf945 - std::sys::pal::unix::thread::Thread::new::thread_start::haedac03260309a72 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys/pal/unix/thread.rs:108:17 [INFO] [stderr] 51: 0x7f9bcb356ac3 - [INFO] [stderr] 52: 0x7f9bcb3e7bf4 - __clone [INFO] [stderr] 53: 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/js_regex-387fe81d8a4cceed` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "a8c55f81b041bc920ca0619222b207996fcceabd12f75a5e4bc0cc615437eb02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8c55f81b041bc920ca0619222b207996fcceabd12f75a5e4bc0cc615437eb02", kill_on_drop: false }` [INFO] [stdout] a8c55f81b041bc920ca0619222b207996fcceabd12f75a5e4bc0cc615437eb02