[INFO] cloning repository https://github.com/paulcacheux/bfc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paulcacheux/bfc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fbfc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fbfc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5684d155b4c301e29a12eb243924316d04a4816f [INFO] testing paulcacheux/bfc against master#c5842b0be783dffa5a49693541acb79115c7eeef for pr-102570 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fbfc" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/paulcacheux/bfc on toolchain c5842b0be783dffa5a49693541acb79115c7eeef [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/paulcacheux/bfc [INFO] finished tweaking git repo https://github.com/paulcacheux/bfc [INFO] tweaked toml for git repo https://github.com/paulcacheux/bfc written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/paulcacheux/bfc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quickcheck v0.4.1 [INFO] [stderr] Downloaded textwrap v0.7.0 [INFO] [stderr] Downloaded itertools v0.6.2 [INFO] [stderr] Downloaded unicode-segmentation v1.2.0 [INFO] [stderr] Downloaded llvm-sys v50.0.0 [INFO] [stderr] Downloaded clap v2.26.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f47d4519a39a7f6bb47006cc2fc5faa7faeec78df15fc5cca2ba81d4ceee5ee7 [INFO] running `Command { std: "docker" "start" "-a" "f47d4519a39a7f6bb47006cc2fc5faa7faeec78df15fc5cca2ba81d4ceee5ee7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f47d4519a39a7f6bb47006cc2fc5faa7faeec78df15fc5cca2ba81d4ceee5ee7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f47d4519a39a7f6bb47006cc2fc5faa7faeec78df15fc5cca2ba81d4ceee5ee7", kill_on_drop: false }` [INFO] [stdout] f47d4519a39a7f6bb47006cc2fc5faa7faeec78df15fc5cca2ba81d4ceee5ee7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7559597d45267adf962300e8d393c66af4f3c1b0639eb7e3e922b45398b3aa3 [INFO] running `Command { std: "docker" "start" "-a" "e7559597d45267adf962300e8d393c66af4f3c1b0639eb7e3e922b45398b3aa3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.30 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling lazy_static v0.2.8 [INFO] [stderr] Compiling regex-syntax v0.4.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling gcc v0.3.53 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling unicode-segmentation v1.2.0 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling either v1.1.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling itertools v0.6.2 [INFO] [stderr] Compiling semver v0.6.0 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling term_size v0.3.0 [INFO] [stderr] Compiling atty v0.2.2 [INFO] [stderr] Compiling textwrap v0.7.0 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling clap v2.26.0 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling llvm-sys v50.0.0 [INFO] [stderr] Compiling bfc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.48s [INFO] running `Command { std: "docker" "inspect" "e7559597d45267adf962300e8d393c66af4f3c1b0639eb7e3e922b45398b3aa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7559597d45267adf962300e8d393c66af4f3c1b0639eb7e3e922b45398b3aa3", kill_on_drop: false }` [INFO] [stdout] e7559597d45267adf962300e8d393c66af4f3c1b0639eb7e3e922b45398b3aa3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3159ed68fc28012c4616e8278335efab7720d57cb2b94d6a21a5d13274617ff6 [INFO] running `Command { std: "docker" "start" "-a" "3159ed68fc28012c4616e8278335efab7720d57cb2b94d6a21a5d13274617ff6", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling quickcheck v0.4.1 [INFO] [stderr] Compiling bfc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.34s [INFO] running `Command { std: "docker" "inspect" "3159ed68fc28012c4616e8278335efab7720d57cb2b94d6a21a5d13274617ff6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3159ed68fc28012c4616e8278335efab7720d57cb2b94d6a21a5d13274617ff6", kill_on_drop: false }` [INFO] [stdout] 3159ed68fc28012c4616e8278335efab7720d57cb2b94d6a21a5d13274617ff6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8bdc778105e4f78719ad0cb961e76d297d0d2c565451c87152063e2b46144323 [INFO] running `Command { std: "docker" "start" "-a" "8bdc778105e4f78719ad0cb961e76d297d0d2c565451c87152063e2b46144323", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/brainfuck-c38819a94f734c76) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::quickcheck_opt_idempotent ... ok [INFO] [stdout] test tests::quickcheck_opt_no_change ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::quickcheck_opt_no_change stdout ---- [INFO] [stdout] thread 'tests::quickcheck_opt_no_change' panicked at '[quickcheck] TEST FAILED. Arguments: ([43, 60, 62, 46], [])', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.4.1/src/tester.rs:147:28 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x559963db69d0 - std::backtrace_rs::backtrace::libunwind::trace::he04b6d40112d6639 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x559963db69d0 - std::backtrace_rs::backtrace::trace_unsynchronized::h93bb5736cc0446d6 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x559963db69d0 - std::sys_common::backtrace::_print_fmt::h194608c93e335f88 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stdout] 3: 0x559963db69d0 - ::fmt::hcd25e852ea89b4f5 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x559963dda13e - core::fmt::write::h5fe0ed2793f92a83 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/fmt/mod.rs:1209:17 [INFO] [stdout] 5: 0x559963db3585 - std::io::Write::write_fmt::h3774d34429f36763 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/io/mod.rs:1682:15 [INFO] [stdout] 6: 0x559963db6795 - std::sys_common::backtrace::_print::h137275aa061b9520 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 7: 0x559963db6795 - std::sys_common::backtrace::print::h0abc92ad99a2e9ea [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 8: 0x559963db860f - std::panicking::default_hook::{{closure}}::had7442d4100942fb [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:267:22 [INFO] [stdout] 9: 0x559963db82ce - std::panicking::default_hook::he29a4b4ac8c0db9a [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:283:9 [INFO] [stdout] 10: 0x559963c9e797 - as core::ops::function::Fn>::call::h91b99717c0adaf29 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/alloc/src/boxed.rs:2032:9 [INFO] [stdout] 11: 0x559963c9e797 - test::test_main::{{closure}}::h70ceb3143bf6e9f2 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/test/src/lib.rs:135:21 [INFO] [stdout] 12: 0x559963db8d2d - as core::ops::function::Fn>::call::h12d6a9e51a6fcc61 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/alloc/src/boxed.rs:2032:9 [INFO] [stdout] 13: 0x559963db8d2d - std::panicking::rust_panic_with_hook::hb248569adc7e19ef [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:692:13 [INFO] [stdout] 14: 0x559963c6d9b4 - std::panicking::begin_panic::{{closure}}::h66eb5fd41e5d87ad [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:608:9 [INFO] [stdout] 15: 0x559963c634f1 - std::sys_common::backtrace::__rust_end_short_backtrace::h3665d194824bc38d [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stdout] 16: 0x559963c6d89f - std::panicking::begin_panic::hf9c5dbeda9444774 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:607:12 [INFO] [stdout] 17: 0x559963c4b593 - quickcheck::tester::QuickCheck::quickcheck::h51c7dd49273b3373 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.4.1/src/tester.rs:147:28 [INFO] [stdout] 18: 0x559963c4b0d3 - quickcheck::tester::quickcheck::h0cf3ec6df6b7ba66 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.4.1/src/tester.rs:155:40 [INFO] [stdout] 19: 0x559963c5b4cd - brainfuck::tests::quickcheck_opt_no_change::hc3544e300e45193f [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:58:9 [INFO] [stdout] 20: 0x559963c5b4a7 - brainfuck::tests::quickcheck_opt_no_change::{{closure}}::h006fdce3531d6882 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:38:5 [INFO] [stdout] 21: 0x559963c4fee5 - core::ops::function::FnOnce::call_once::hc7efe6be368d289d [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/ops/function.rs:510:5 [INFO] [stdout] 22: 0x559963ca3a9f - core::ops::function::FnOnce::call_once::h5dde45172d790a9d [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/ops/function.rs:510:5 [INFO] [stdout] 23: 0x559963ca3a9f - test::__rust_begin_short_backtrace::h78e3fbe0504ae84c [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/test/src/lib.rs:637:18 [INFO] [stdout] 24: 0x559963c7516c - test::run_test::{{closure}}::hecbec538c508056c [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/test/src/lib.rs:628:30 [INFO] [stdout] 25: 0x559963c7516c - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc84a1fb3f0e67ee4 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/ops/function.rs:510:5 [INFO] [stdout] 26: 0x559963ca2ac8 - as core::ops::function::FnOnce>::call_once::h2deece96542e3e9a [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/alloc/src/boxed.rs:2000:9 [INFO] [stdout] 27: 0x559963ca2ac8 - as core::ops::function::FnOnce<()>>::call_once::ha9befd17c806a3b0 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 28: 0x559963ca2ac8 - std::panicking::try::do_call::h17336b94b336bff1 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:483:40 [INFO] [stdout] 29: 0x559963ca2ac8 - std::panicking::try::h701ebc92939c4760 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:447:19 [INFO] [stdout] 30: 0x559963ca2ac8 - std::panic::catch_unwind::h93b113531d625eab [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panic.rs:137:14 [INFO] [stdout] 31: 0x559963ca2ac8 - test::run_test_in_process::h08e9f627920c2a2a [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/test/src/lib.rs:660:27 [INFO] [stdout] 32: 0x559963ca2ac8 - test::run_test::run_test_inner::{{closure}}::h70b581814cc230ea [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/test/src/lib.rs:554:39 [INFO] [stdout] 33: 0x559963c6f7e4 - test::run_test::run_test_inner::{{closure}}::h1acbf81bd02dba18 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/test/src/lib.rs:581:37 [INFO] [stdout] 34: 0x559963c6f7e4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h59c80156bae07f63 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stdout] 35: 0x559963c75035 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h80e22f541b422f07 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/thread/mod.rs:551:17 [INFO] [stdout] 36: 0x559963c75035 - as core::ops::function::FnOnce<()>>::call_once::he3336d4cf440d04a [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 37: 0x559963c75035 - std::panicking::try::do_call::hd4403a300ceb7231 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:483:40 [INFO] [stdout] 38: 0x559963c75035 - std::panicking::try::h21b14e2ec444d3e6 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:447:19 [INFO] [stdout] 39: 0x559963c75035 - std::panic::catch_unwind::he2bb948f3383cd51 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panic.rs:137:14 [INFO] [stdout] 40: 0x559963c75035 - std::thread::Builder::spawn_unchecked_::{{closure}}::h9093214177135071 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/thread/mod.rs:550:30 [INFO] [stdout] 41: 0x559963c75035 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbd75c44bc5dabf20 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/ops/function.rs:510:5 [INFO] [stdout] 42: 0x559963dbd153 - as core::ops::function::FnOnce>::call_once::hdc09af53979ab66f [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/alloc/src/boxed.rs:2000:9 [INFO] [stdout] 43: 0x559963dbd153 - as core::ops::function::FnOnce>::call_once::h5cef88e3fa63b616 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/alloc/src/boxed.rs:2000:9 [INFO] [stdout] 44: 0x559963dbd153 - std::sys::unix::thread::Thread::new::thread_start::h7ae30531e3efd4f6 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 45: 0x7f288de83609 - start_thread [INFO] [stdout] 46: 0x7f288dc3e133 - clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::quickcheck_opt_no_change [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "8bdc778105e4f78719ad0cb961e76d297d0d2c565451c87152063e2b46144323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bdc778105e4f78719ad0cb961e76d297d0d2c565451c87152063e2b46144323", kill_on_drop: false }` [INFO] [stdout] 8bdc778105e4f78719ad0cb961e76d297d0d2c565451c87152063e2b46144323