[INFO] fetching crate stoppable_thread 0.2.1... [INFO] testing stoppable_thread-0.2.1 against master#67da586efe13aa66eef576ba095e1875ba65fd20 for pr-112849 [INFO] extracting crate stoppable_thread 0.2.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate stoppable_thread 0.2.1 on toolchain 67da586efe13aa66eef576ba095e1875ba65fd20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stoppable_thread 0.2.1 [INFO] finished tweaking crates.io crate stoppable_thread 0.2.1 [INFO] tweaked toml for crates.io crate stoppable_thread 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc71ff6388b3882a915b94b92745addc74ebc4737a67c0548249e8c8e1c89f8a [INFO] running `Command { std: "docker" "start" "-a" "fc71ff6388b3882a915b94b92745addc74ebc4737a67c0548249e8c8e1c89f8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc71ff6388b3882a915b94b92745addc74ebc4737a67c0548249e8c8e1c89f8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc71ff6388b3882a915b94b92745addc74ebc4737a67c0548249e8c8e1c89f8a", kill_on_drop: false }` [INFO] [stdout] fc71ff6388b3882a915b94b92745addc74ebc4737a67c0548249e8c8e1c89f8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3577d5383e3ae4a87242dcd02eee50838a263b25cf561d4f1bac0836b0f33089 [INFO] running `Command { std: "docker" "start" "-a" "3577d5383e3ae4a87242dcd02eee50838a263b25cf561d4f1bac0836b0f33089", kill_on_drop: false }` [INFO] [stderr] Compiling stoppable_thread v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "3577d5383e3ae4a87242dcd02eee50838a263b25cf561d4f1bac0836b0f33089", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3577d5383e3ae4a87242dcd02eee50838a263b25cf561d4f1bac0836b0f33089", kill_on_drop: false }` [INFO] [stdout] 3577d5383e3ae4a87242dcd02eee50838a263b25cf561d4f1bac0836b0f33089 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98af1cc9088dc2c3bc4055b76d56d645affe7c933438860dd48bc81fb05349cc [INFO] running `Command { std: "docker" "start" "-a" "98af1cc9088dc2c3bc4055b76d56d645affe7c933438860dd48bc81fb05349cc", kill_on_drop: false }` [INFO] [stderr] Compiling stoppable_thread v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `stopping` [INFO] [stdout] --> src/lib.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | let stopping = Stopping::new(spawn(move |stopped| [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stopping` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `joining` [INFO] [stdout] --> src/lib.rs:229:13 [INFO] [stdout] | [INFO] [stdout] 229 | let joining = Joining::new(spawn(move |stopped| [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_joining` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "98af1cc9088dc2c3bc4055b76d56d645affe7c933438860dd48bc81fb05349cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98af1cc9088dc2c3bc4055b76d56d645affe7c933438860dd48bc81fb05349cc", kill_on_drop: false }` [INFO] [stdout] 98af1cc9088dc2c3bc4055b76d56d645affe7c933438860dd48bc81fb05349cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4b6dcd31fcab74ef25baa1c53ac960f3bc10b43229875ef0088606062fd15beb [INFO] running `Command { std: "docker" "start" "-a" "4b6dcd31fcab74ef25baa1c53ac960f3bc10b43229875ef0088606062fd15beb", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `stopping` [INFO] [stderr] --> src/lib.rs:225:13 [INFO] [stderr] | [INFO] [stderr] 225 | let stopping = Stopping::new(spawn(move |stopped| [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stopping` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `joining` [INFO] [stderr] --> src/lib.rs:229:13 [INFO] [stderr] | [INFO] [stderr] 229 | let joining = Joining::new(spawn(move |stopped| [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_joining` [INFO] [stderr] [INFO] [stderr] warning: `stoppable_thread` (lib test) generated 2 warnings (run `cargo fix --lib -p stoppable_thread --tests` to apply 2 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stoppable_thread-90e84f30f5374d2f) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_stoppable_thead ... ok [INFO] [stdout] test test_guard ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_guard stdout ---- [INFO] [stdout] thread 'test_guard' panicked at 'assertion failed: *sc > 1 && *sc < 5', src/lib.rs:238:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ca3e69a751 - std::backtrace_rs::backtrace::libunwind::trace::h14bc19b012153c4e [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55ca3e69a751 - std::backtrace_rs::backtrace::trace_unsynchronized::hbc9aa10cf185443a [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55ca3e69a751 - std::sys_common::backtrace::_print_fmt::hc902810bae4e6a55 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stdout] 3: 0x55ca3e69a751 - ::fmt::hdedc778f0cce9ba3 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x55ca3e6c05df - core::fmt::rt::Argument::fmt::h72a88a69c8be5aef [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/fmt/rt.rs:138:9 [INFO] [stdout] 5: 0x55ca3e6c05df - core::fmt::write::hbcfa49c4e0540f31 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/fmt/mod.rs:1094:21 [INFO] [stdout] 6: 0x55ca3e697af7 - std::io::Write::write_fmt::h18acf23cd92ecffb [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/io/mod.rs:1714:15 [INFO] [stdout] 7: 0x55ca3e69a565 - std::sys_common::backtrace::_print::hfdf9478d9ba7451e [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x55ca3e69a565 - std::sys_common::backtrace::print::h899b5001459c9891 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x55ca3e69c1c3 - std::panicking::default_hook::{{closure}}::h6ce7a9fa337d4ae0 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:269:22 [INFO] [stdout] 10: 0x55ca3e69bee0 - std::panicking::default_hook::hb4a3976d57330484 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:285:9 [INFO] [stdout] 11: 0x55ca3e66cc02 - as core::ops::function::Fn>::call::h44ae33e5fc62e84d [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/alloc/src/boxed.rs:2007:9 [INFO] [stdout] 12: 0x55ca3e66cc02 - test::test_main::{{closure}}::heeb5020ff7cd0307 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/test/src/lib.rs:134:21 [INFO] [stdout] 13: 0x55ca3e69c8be - as core::ops::function::Fn>::call::hfc4fd049a549cb23 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/alloc/src/boxed.rs:2007:9 [INFO] [stdout] 14: 0x55ca3e69c8be - std::panicking::rust_panic_with_hook::h9b55d6b1e057a963 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:709:13 [INFO] [stdout] 15: 0x55ca3e69c601 - std::panicking::begin_panic_handler::{{closure}}::hbef64bb3761b3da8 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:595:13 [INFO] [stdout] 16: 0x55ca3e69ab86 - std::sys_common::backtrace::__rust_end_short_backtrace::he627f204232a89a2 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/sys_common/backtrace.rs:151:18 [INFO] [stdout] 17: 0x55ca3e69c392 - rust_begin_unwind [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:593:5 [INFO] [stdout] 18: 0x55ca3e629403 - core::panicking::panic_fmt::h648da198469ea5f4 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/panicking.rs:67:14 [INFO] [stdout] 19: 0x55ca3e629493 - core::panicking::panic::h7bfe8da9a2f728a2 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/panicking.rs:117:5 [INFO] [stdout] 20: 0x55ca3e6328a0 - stoppable_thread::test_guard::h0008c82bef2fdd85 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:238:5 [INFO] [stdout] 21: 0x55ca3e632537 - stoppable_thread::test_guard::{{closure}}::h6a2a04aff530f596 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:197:17 [INFO] [stdout] 22: 0x55ca3e633055 - core::ops::function::FnOnce::call_once::heebebb3d84f9ed2f [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x55ca3e67204f - core::ops::function::FnOnce::call_once::h6bc30f66680984ea [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x55ca3e67204f - test::__rust_begin_short_backtrace::h9d1b819fb7088a9f [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/test/src/lib.rs:655:18 [INFO] [stdout] 25: 0x55ca3e63d9cc - test::run_test::{{closure}}::he33c05959616bf43 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/test/src/lib.rs:646:30 [INFO] [stdout] 26: 0x55ca3e63d9cc - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0efb49a8157434c3 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 27: 0x55ca3e670fe9 - as core::ops::function::FnOnce>::call_once::he0f271a83d677b94 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/alloc/src/boxed.rs:1993:9 [INFO] [stdout] 28: 0x55ca3e670fe9 - as core::ops::function::FnOnce<()>>::call_once::h1659f8ebd02d03f3 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 29: 0x55ca3e670fe9 - std::panicking::try::do_call::h813b98abe8a1f8c0 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:500:40 [INFO] [stdout] 30: 0x55ca3e670fe9 - std::panicking::try::h885e718b66367fac [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:464:19 [INFO] [stdout] 31: 0x55ca3e670fe9 - std::panic::catch_unwind::h90cca2ccc80a126a [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panic.rs:142:14 [INFO] [stdout] 32: 0x55ca3e670fe9 - test::run_test_in_process::hdd049b79d49b124b [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/test/src/lib.rs:678:27 [INFO] [stdout] 33: 0x55ca3e670fe9 - test::run_test::run_test_inner::{{closure}}::he854e2e6886327bf [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/test/src/lib.rs:572:39 [INFO] [stdout] 34: 0x55ca3e637d18 - test::run_test::run_test_inner::{{closure}}::hf97180155b2806bb [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/test/src/lib.rs:599:37 [INFO] [stdout] 35: 0x55ca3e637d18 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3b0a6bc3e66eed40 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/sys_common/backtrace.rs:135:18 [INFO] [stdout] 36: 0x55ca3e63dbff - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hde1aad51bdcfbc9c [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/thread/mod.rs:529:17 [INFO] [stdout] 37: 0x55ca3e63dbff - as core::ops::function::FnOnce<()>>::call_once::h08b261b7b808318e [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 38: 0x55ca3e63dbff - std::panicking::try::do_call::h1788313a80cc5f82 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:500:40 [INFO] [stdout] 39: 0x55ca3e63dbff - std::panicking::try::h130f12a8109721d8 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:464:19 [INFO] [stdout] 40: 0x55ca3e63dbff - std::panic::catch_unwind::h0478d33b1b2a7979 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panic.rs:142:14 [INFO] [stdout] 41: 0x55ca3e63dbff - std::thread::Builder::spawn_unchecked_::{{closure}}::h4da82aacc4498de6 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/thread/mod.rs:528:30 [INFO] [stdout] 42: 0x55ca3e63dbff - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd7b2c4b1ed0b9ce5 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 43: 0x55ca3e6a0d75 - as core::ops::function::FnOnce>::call_once::h8a6d893de3fbe198 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/alloc/src/boxed.rs:1993:9 [INFO] [stdout] 44: 0x55ca3e6a0d75 - as core::ops::function::FnOnce>::call_once::hdfd4a760783b8422 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/alloc/src/boxed.rs:1993:9 [INFO] [stdout] 45: 0x55ca3e6a0d75 - std::sys::unix::thread::Thread::new::thread_start::hbf63fe4c32dea9ed [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 46: 0x7f30a81fbb43 - [INFO] [stdout] 47: 0x7f30a828cbb4 - __clone [INFO] [stdout] 48: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_guard [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "4b6dcd31fcab74ef25baa1c53ac960f3bc10b43229875ef0088606062fd15beb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b6dcd31fcab74ef25baa1c53ac960f3bc10b43229875ef0088606062fd15beb", kill_on_drop: false }` [INFO] [stdout] 4b6dcd31fcab74ef25baa1c53ac960f3bc10b43229875ef0088606062fd15beb