[INFO] fetching crate killable_thread 0.2.2... [INFO] testing killable_thread-0.2.2 against master#8dd5cd0bc1d683c30805e1dc831cac546b621a75 for pr-131095 [INFO] extracting crate killable_thread 0.2.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate killable_thread 0.2.2 on toolchain 8dd5cd0bc1d683c30805e1dc831cac546b621a75 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate killable_thread 0.2.2 [INFO] finished tweaking crates.io crate killable_thread 0.2.2 [INFO] tweaked toml for crates.io crate killable_thread 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c26f3d73395b081db10dbcacee70a8520054c63a31cef5a77d006a375d1b7df8 [INFO] running `Command { std: "docker" "start" "-a" "c26f3d73395b081db10dbcacee70a8520054c63a31cef5a77d006a375d1b7df8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c26f3d73395b081db10dbcacee70a8520054c63a31cef5a77d006a375d1b7df8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c26f3d73395b081db10dbcacee70a8520054c63a31cef5a77d006a375d1b7df8", kill_on_drop: false }` [INFO] [stdout] c26f3d73395b081db10dbcacee70a8520054c63a31cef5a77d006a375d1b7df8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0deecba4c2512a6a3c55afaa75ff7572abaa1acec1e0f8d742da62c8b6aac0de [INFO] running `Command { std: "docker" "start" "-a" "0deecba4c2512a6a3c55afaa75ff7572abaa1acec1e0f8d742da62c8b6aac0de", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling killable_thread v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "0deecba4c2512a6a3c55afaa75ff7572abaa1acec1e0f8d742da62c8b6aac0de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0deecba4c2512a6a3c55afaa75ff7572abaa1acec1e0f8d742da62c8b6aac0de", kill_on_drop: false }` [INFO] [stdout] 0deecba4c2512a6a3c55afaa75ff7572abaa1acec1e0f8d742da62c8b6aac0de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8edc38314a764132b5cc1fec50cd8851d65b78b3aa299fc34fd8f407154fbaf5 [INFO] running `Command { std: "docker" "start" "-a" "8edc38314a764132b5cc1fec50cd8851d65b78b3aa299fc34fd8f407154fbaf5", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling killable_thread v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `stopping` [INFO] [stdout] --> src/lib.rs:235:13 [INFO] [stdout] | [INFO] [stdout] 235 | 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:239:13 [INFO] [stdout] | [INFO] [stdout] 239 | 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "8edc38314a764132b5cc1fec50cd8851d65b78b3aa299fc34fd8f407154fbaf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8edc38314a764132b5cc1fec50cd8851d65b78b3aa299fc34fd8f407154fbaf5", kill_on_drop: false }` [INFO] [stdout] 8edc38314a764132b5cc1fec50cd8851d65b78b3aa299fc34fd8f407154fbaf5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 347d665176fcb9ce884bdf3a68306959d4b5c86997b4e78a7f722b020fcb250b [INFO] running `Command { std: "docker" "start" "-a" "347d665176fcb9ce884bdf3a68306959d4b5c86997b4e78a7f722b020fcb250b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: unused variable: `stopping` [INFO] [stderr] --> src/lib.rs:235:13 [INFO] [stderr] | [INFO] [stderr] 235 | 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:239:13 [INFO] [stderr] | [INFO] [stderr] 239 | 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: `killable_thread` (lib test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/killable_thread-22a269d0713f05bc) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_stoppable_thead ... ok [INFO] [stdout] test test_stoppable_thead_builder_with_name ... 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 src/lib.rs:248:5: [INFO] [stdout] assertion failed: *sc > 1 && *sc < 5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5c23366a12ca - std::backtrace_rs::backtrace::libunwind::trace::h4606d48448b1ba77 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stdout] 1: 0x5c23366a12ca - std::backtrace_rs::backtrace::trace_unsynchronized::hd9bd2bb6e9a5ca01 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5c23366a12ca - std::sys::backtrace::_print_fmt::hdd04e848d43c106c [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5c23366a12ca - ::fmt::h7ca37f77f5669bbb [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5c23366c7583 - core::fmt::rt::Argument::fmt::h202d1bbf85d5376b [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/core/src/fmt/rt.rs:177:76 [INFO] [stdout] 5: 0x5c23366c7583 - core::fmt::write::hf6c48d06494bcc1f [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/core/src/fmt/mod.rs:1186:21 [INFO] [stdout] 6: 0x5c233669de93 - std::io::Write::write_fmt::hf71930c5482cea2d [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/io/mod.rs:1839:15 [INFO] [stdout] 7: 0x5c23366a1112 - std::sys::backtrace::BacktraceLock::print::h4fd7b6937dad2848 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x5c23366a2775 - std::panicking::default_hook::{{closure}}::h81ede4c82147d06d [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/panicking.rs:268:22 [INFO] [stdout] 9: 0x5c23366a2568 - std::panicking::default_hook::ha7df733aab36abc9 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/panicking.rs:292:9 [INFO] [stdout] 10: 0x5c233666d459 - as core::ops::function::Fn>::call::h8723004080371ace [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/alloc/src/boxed.rs:2468:9 [INFO] [stdout] 11: 0x5c233666d459 - test::test_main::{{closure}}::hb2d7a9506f895eb0 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/test/src/lib.rs:133:21 [INFO] [stdout] 12: 0x5c23366a2e78 - as core::ops::function::Fn>::call::hc4de322c6ef0c448 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/alloc/src/boxed.rs:2468:9 [INFO] [stdout] 13: 0x5c23366a2e78 - std::panicking::rust_panic_with_hook::he529f18a2afb0885 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/panicking.rs:809:13 [INFO] [stdout] 14: 0x5c23366a2c06 - std::panicking::begin_panic_handler::{{closure}}::h739bd0d906f8ef30 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/panicking.rs:667:13 [INFO] [stdout] 15: 0x5c23366a17a9 - std::sys::backtrace::__rust_end_short_backtrace::hfa4f64fbe99f5f4f [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/sys/backtrace.rs:170:18 [INFO] [stdout] 16: 0x5c23366a28cc - rust_begin_unwind [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/panicking.rs:665:5 [INFO] [stdout] 17: 0x5c23366c6020 - core::panicking::panic_fmt::h72a1f70d82e35259 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/core/src/panicking.rs:74:14 [INFO] [stdout] 18: 0x5c23366c60ac - core::panicking::panic::h7f85fa5f154cb494 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/core/src/panicking.rs:148:5 [INFO] [stdout] 19: 0x5c2336633481 - killable_thread::test_guard::hf9cf150831f90a58 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:248:5 [INFO] [stdout] 20: 0x5c2336633097 - killable_thread::test_guard::{{closure}}::h8661cd3682aef7a1 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:207:16 [INFO] [stdout] 21: 0x5c233662f186 - core::ops::function::FnOnce::call_once::ha8adc7890837dbed [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 22: 0x5c2336671d6b - core::ops::function::FnOnce::call_once::hb48403f420dede38 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x5c2336671d6b - test::__rust_begin_short_backtrace::hca659a7390f465ee [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/test/src/lib.rs:621:18 [INFO] [stdout] 24: 0x5c2336671608 - test::run_test_in_process::{{closure}}::h01956df2bd7ee648 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/test/src/lib.rs:644:60 [INFO] [stdout] 25: 0x5c2336671608 - as core::ops::function::FnOnce<()>>::call_once::h3b157690a36c8c0a [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 26: 0x5c2336671608 - std::panicking::try::do_call::he83a1a39d0e2baca [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/panicking.rs:557:40 [INFO] [stdout] 27: 0x5c2336671608 - std::panicking::try::hd0b080c349aae41d [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/panicking.rs:520:19 [INFO] [stdout] 28: 0x5c2336671608 - std::panic::catch_unwind::h2b925a7b0559e252 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/panic.rs:358:14 [INFO] [stdout] 29: 0x5c2336671608 - test::run_test_in_process::hca3ea2f2aba5ff00 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/test/src/lib.rs:644:27 [INFO] [stdout] 30: 0x5c2336671608 - test::run_test::{{closure}}::h1b13df62079d3fc4 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/test/src/lib.rs:565:43 [INFO] [stdout] 31: 0x5c2336635834 - test::run_test::{{closure}}::h6a9d8b37006e1424 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/test/src/lib.rs:595:41 [INFO] [stdout] 32: 0x5c2336635834 - std::sys::backtrace::__rust_begin_short_backtrace::hf3ca9f8b9c9112b1 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/sys/backtrace.rs:154:18 [INFO] [stdout] 33: 0x5c2336638ee2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcb9ba1ad6c81ed54 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/thread/mod.rs:521:17 [INFO] [stdout] 34: 0x5c2336638ee2 - as core::ops::function::FnOnce<()>>::call_once::hd8ef8a8144f33917 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 35: 0x5c2336638ee2 - std::panicking::try::do_call::hb603bd1a792b0a0c [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/panicking.rs:557:40 [INFO] [stdout] 36: 0x5c2336638ee2 - std::panicking::try::hc55d1ad1dd118be8 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/panicking.rs:520:19 [INFO] [stdout] 37: 0x5c2336638ee2 - std::panic::catch_unwind::hba2d4da5f2ddd6c8 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/panic.rs:358:14 [INFO] [stdout] 38: 0x5c2336638ee2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hcb67e15a3f8d8d57 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/thread/mod.rs:520:30 [INFO] [stdout] 39: 0x5c2336638ee2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h272bd022d3f6f9a0 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 40: 0x5c23366a6beb - as core::ops::function::FnOnce>::call_once::h879ed15e79645e60 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/alloc/src/boxed.rs:2454:9 [INFO] [stdout] 41: 0x5c23366a6beb - as core::ops::function::FnOnce>::call_once::h523a9a8eaa227d84 [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/alloc/src/boxed.rs:2454:9 [INFO] [stdout] 42: 0x5c23366a6beb - std::sys::pal::unix::thread::Thread::new::thread_start::h6827be62cf511abb [INFO] [stdout] at /rustc/8dd5cd0bc1d683c30805e1dc831cac546b621a75/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stdout] 43: 0x7194fd827ac3 - [INFO] [stdout] 44: 0x7194fd8b8a04 - clone [INFO] [stdout] 45: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_guard [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "347d665176fcb9ce884bdf3a68306959d4b5c86997b4e78a7f722b020fcb250b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "347d665176fcb9ce884bdf3a68306959d4b5c86997b4e78a7f722b020fcb250b", kill_on_drop: false }` [INFO] [stdout] 347d665176fcb9ce884bdf3a68306959d4b5c86997b4e78a7f722b020fcb250b