[INFO] crate once_spin 0.1.3 is already in cache [INFO] testing once_spin-0.1.3 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate once_spin 0.1.3 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate once_spin 0.1.3 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate once_spin 0.1.3 [INFO] finished tweaking crates.io crate once_spin 0.1.3 [INFO] tweaked toml for crates.io crate once_spin 0.1.3 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate once_spin 0.1.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10c114325777eab4d608a1641fd94b7b3bc8fb67754112233dde3e3cc5edb513 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "10c114325777eab4d608a1641fd94b7b3bc8fb67754112233dde3e3cc5edb513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10c114325777eab4d608a1641fd94b7b3bc8fb67754112233dde3e3cc5edb513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10c114325777eab4d608a1641fd94b7b3bc8fb67754112233dde3e3cc5edb513", kill_on_drop: false }` [INFO] [stdout] 10c114325777eab4d608a1641fd94b7b3bc8fb67754112233dde3e3cc5edb513 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01dca0e24f9e7942dcd411b70743662ca3ca30e2dece63341e20d7a288453599 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "01dca0e24f9e7942dcd411b70743662ca3ca30e2dece63341e20d7a288453599", kill_on_drop: false }` [INFO] [stderr] Compiling once_spin v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "01dca0e24f9e7942dcd411b70743662ca3ca30e2dece63341e20d7a288453599", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01dca0e24f9e7942dcd411b70743662ca3ca30e2dece63341e20d7a288453599", kill_on_drop: false }` [INFO] [stdout] 01dca0e24f9e7942dcd411b70743662ca3ca30e2dece63341e20d7a288453599 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0843759c3730dfc19c16cc8325cf22669f59a817fd907d22998c363836b017e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b0843759c3730dfc19c16cc8325cf22669f59a817fd907d22998c363836b017e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling once_spin v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.69s [INFO] running `Command { std: "docker" "inspect" "b0843759c3730dfc19c16cc8325cf22669f59a817fd907d22998c363836b017e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0843759c3730dfc19c16cc8325cf22669f59a817fd907d22998c363836b017e", kill_on_drop: false }` [INFO] [stdout] b0843759c3730dfc19c16cc8325cf22669f59a817fd907d22998c363836b017e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c59d7e22d8a65dd8abe1e8357a4c93af29db9a92e251163620c0b84ac3e0d827 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c59d7e22d8a65dd8abe1e8357a4c93af29db9a92e251163620c0b84ac3e0d827", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/once_spin-b89bdd27c719e6e6 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/barrier-617f9889cec09a83 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mutex-4ff99d09e221f5c6 [INFO] [stdout] test test_barrier ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test smoke ... ok [INFO] [stdout] test test_into_inner ... ok [INFO] [stdout] test test_mutex_force_lock ... ok [INFO] [stdout] test test_mutex_unsized ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', tests/mutex.rs:130:9 [INFO] [stdout] test test_into_inner_drop ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test test_mutex_arc_nested ... ok [INFO] [stdout] test lots_and_lots ... ok [INFO] [stdout] test try_lock ... ok [INFO] [stderr] 0: 0x55f5234cae95 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55f5234cae95 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f5234cae95 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55f5234cae95 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55f5234f2b8c - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55f5234c7782 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55f5234cd5f0 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55f5234cd5f0 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55f5234cd5f0 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55f5234cd33c - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55f5234cdc33 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55f52347a385 - std::panicking::begin_panic::h7b425d4435aeb491 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55f5234710f6 - mutex::test_mutex_arc_access_in_unwind::{{closure}}::h2753beec04f2ff01 [INFO] [stderr] at tests/mutex.rs:130 [INFO] [stderr] 13: 0x55f52346a27a - std::sys_common::backtrace::__rust_begin_short_backtrace::ha87a95d5212a20ac [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x55f52347ddea - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he8ff32d9b0ddc9c9 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x55f523479f0e - as core::ops::function::FnOnce<()>>::call_once::h524153089945eaf3 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x55f52347a7fc - std::panicking::try::do_call::h0385899cfaeb68dd [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stderr] 17: 0x55f52347b76d - __rust_try [INFO] [stderr] 18: 0x55f52347a5a7 - std::panicking::try::h7eb9ac4a9e7b2d40 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stderr] 19: 0x55f52347a22e - std::panic::catch_unwind::h758e06fb3a858c13 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x55f52347d5ae - std::thread::Builder::spawn_unchecked::{{closure}}::h48aac8437ce67f28 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x55f523474f9e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h036b615861b8707e [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 22: 0x55f5234d3dfa - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 23: 0x55f5234d3dfa - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 24: 0x55f5234d3dfa - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7f3cf7372609 - start_thread [INFO] [stderr] 26: 0x7f3cf727e103 - __clone [INFO] [stderr] 27: 0x0 - [INFO] [stdout] test test_mutex_arc_access_in_unwind ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/once-39cb1fd2e6103560 [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test smoke_once ... ok [INFO] [stdout] test try_no_wait ... ok [INFO] [stdout] test try_get ... ok [INFO] [stdout] test smoke_once_value ... ok [INFO] [stdout] test wait ... ok [INFO] [stdout] test stampede_once ... ok [INFO] [stdout] test panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rw_lock-1969c7ed86627310 [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stderr] thread '' panicked at 'explicit panic', tests/rw_lock.rs:73:9 [INFO] [stdout] test smoke ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test test_force_read_decrement ... ok [INFO] [stdout] test test_upgrade_downgrade ... ok [INFO] [stdout] test test_rwlock_unsized ... ok [INFO] [stdout] test test_rwlock_try_write ... ok [INFO] [stdout] test test_rw_try_read ... ok [INFO] [stdout] test test_into_inner ... ok [INFO] [stdout] test test_force_write_unlock ... ok [INFO] [stdout] test test_into_inner_drop ... ok [INFO] [stdout] test test_rw_arc ... ok [INFO] [stderr] 0: 0x56536059d005 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x56536059d005 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56536059d005 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x56536059d005 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x5653605c4cfc - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x5653605998f2 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x56536059f760 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x56536059f760 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x56536059f760 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x56536059f4ac - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x56536059fda3 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x56536053c3b5 - std::panicking::begin_panic::hf0df0b4082a597bc [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x565360540686 - rw_lock::test_rw_access_in_unwind::{{closure}}::he8a457232e6d4fc1 [INFO] [stderr] at tests/rw_lock.rs:73 [INFO] [stderr] 13: 0x56536054e0ea - std::sys_common::backtrace::__rust_begin_short_backtrace::h9247ce158ea27750 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x5653605444ba - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hba714e0e8b5595cc [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x56536054243e - as core::ops::function::FnOnce<()>>::call_once::h56a2298c4c4e330f [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x56536053c76c - std::panicking::try::do_call::he3a4f78cd5298ae6 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stderr] 17: 0x56536053d54d - __rust_try [INFO] [stderr] 18: 0x56536053c517 - std::panicking::try::h2b8cf0e1c1c31dc0 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stderr] 19: 0x56536054283e - std::panic::catch_unwind::hc2c76b85aa8fc62d [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x5653605442ae - std::thread::Builder::spawn_unchecked::{{closure}}::h78cc0d88958aed81 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x56536053708e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd723e958971079ac [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 22: 0x5653605a5f6a - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 23: 0x5653605a5f6a - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 24: 0x5653605a5f6a - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7f1abe145609 - start_thread [INFO] [stderr] 26: 0x7f1abe051103 - __clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] Doc-tests once_spin [INFO] [stdout] test test_rw_access_in_unwind ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test src/mutex.rs - mutex::Mutex::new (line 83) ... ok [INFO] [stdout] test src/once.rs - once::Once (line 20) ... ok [INFO] [stdout] test src/once.rs - once::Once::call_once (line 64) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::get_mut (line 173) ... ok [INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult (line 46) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::lock (line 122) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::new (line 77) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock (line 44) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::read (line 152) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier::new (line 64) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::get_mut (line 299) ... ok [INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult::is_leader (line 142) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradeableGuard::try_upgrade (line 416) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradeableGuard::downgrade (line 453) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::write (line 248) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::try_write (line 220) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 19) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::try_read (line 112) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier::wait (line 94) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradeableGuard::upgrade (line 433) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockWriteGuard::downgrade (line 478) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 42) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier (line 9) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c59d7e22d8a65dd8abe1e8357a4c93af29db9a92e251163620c0b84ac3e0d827", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c59d7e22d8a65dd8abe1e8357a4c93af29db9a92e251163620c0b84ac3e0d827", kill_on_drop: false }` [INFO] [stdout] c59d7e22d8a65dd8abe1e8357a4c93af29db9a92e251163620c0b84ac3e0d827