[INFO] fetching crate once_spin 0.1.3... [INFO] testing once_spin-0.1.3 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate once_spin 0.1.3 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate once_spin 0.1.3 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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-2/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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25beda50fea3e777c9e45f4458c4e1b664fb85a441fc8309147021be8be6765d [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" "25beda50fea3e777c9e45f4458c4e1b664fb85a441fc8309147021be8be6765d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25beda50fea3e777c9e45f4458c4e1b664fb85a441fc8309147021be8be6765d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25beda50fea3e777c9e45f4458c4e1b664fb85a441fc8309147021be8be6765d", kill_on_drop: false }` [INFO] [stdout] 25beda50fea3e777c9e45f4458c4e1b664fb85a441fc8309147021be8be6765d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 581ca1a1263ef354800a259f7933040b14bb8fedb7fe84cbb6c3022c65af5621 [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" "581ca1a1263ef354800a259f7933040b14bb8fedb7fe84cbb6c3022c65af5621", kill_on_drop: false }` [INFO] [stderr] Compiling once_spin v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "581ca1a1263ef354800a259f7933040b14bb8fedb7fe84cbb6c3022c65af5621", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "581ca1a1263ef354800a259f7933040b14bb8fedb7fe84cbb6c3022c65af5621", kill_on_drop: false }` [INFO] [stdout] 581ca1a1263ef354800a259f7933040b14bb8fedb7fe84cbb6c3022c65af5621 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 740d79d5254ce53fb7486515b276c25e7d6996d47771aef3a157b06c3f6bf7e8 [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" "740d79d5254ce53fb7486515b276c25e7d6996d47771aef3a157b06c3f6bf7e8", kill_on_drop: false }` [INFO] [stderr] Compiling once_spin v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.04s [INFO] running `Command { std: "docker" "inspect" "740d79d5254ce53fb7486515b276c25e7d6996d47771aef3a157b06c3f6bf7e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "740d79d5254ce53fb7486515b276c25e7d6996d47771aef3a157b06c3f6bf7e8", kill_on_drop: false }` [INFO] [stdout] 740d79d5254ce53fb7486515b276c25e7d6996d47771aef3a157b06c3f6bf7e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a8b3e89f6bcd81e03265ffa27c2475380c0cc2db6cf83e1859e8663db14a7a34 [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" "a8b3e89f6bcd81e03265ffa27c2475380c0cc2db6cf83e1859e8663db14a7a34", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/once_spin-3f4386657072e19d [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/barrier-623a4e93c3e68582 [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] [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] [stderr] Running /opt/rustwide/target/debug/deps/mutex-9df5f530a0a0ea42 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test smoke ... ok [INFO] [stdout] test test_into_inner_drop ... ok [INFO] [stdout] test test_into_inner ... ok [INFO] [stdout] test test_mutex_unsized ... ok [INFO] [stdout] test try_lock ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', tests/mutex.rs:130:9 [INFO] [stderr] stack backtrace: [INFO] [stdout] test lots_and_lots ... ok [INFO] [stdout] test test_mutex_arc_nested ... ok [INFO] [stdout] test test_mutex_force_lock ... ok [INFO] [stderr] 0: 0x561c6e35de95 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x561c6e35de95 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x561c6e35de95 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x561c6e35de95 - ::fmt::hb4bdb37c3c335733 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x561c6e385b9c - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x561c6e35a782 - std::io::Write::write_fmt::h5ffa1b5a7703af47 [INFO] [stderr] at src/libstd/io/mod.rs:1539 [INFO] [stderr] 6: 0x561c6e3605f0 - std::sys_common::backtrace::_print::hb55cc635eaf1882e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x561c6e3605f0 - std::sys_common::backtrace::print::h2b2218fa55714084 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x561c6e3605f0 - std::panicking::default_hook::{{closure}}::h578517c025765cf3 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x561c6e36033c - std::panicking::default_hook::h4cafc94c2fc640fb [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x561c6e360c33 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x561c6e30d105 - std::panicking::begin_panic::h5fa1b427f3b3d4b4 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x561c6e304126 - mutex::test_mutex_arc_access_in_unwind::{{closure}}::h1d878c15a5647c4c [INFO] [stderr] at tests/mutex.rs:130 [INFO] [stdout] test test_mutex_arc_access_in_unwind ... ok [INFO] [stderr] 13: 0x561c6e2fd29a - std::sys_common::backtrace::__rust_begin_short_backtrace::hd8adaf88fa321630 [INFO] [stdout] [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] 14: 0x561c6e310d7a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h116fbad802cfa520 [INFO] [stdout] [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x561c6e30bb0e - as core::ops::function::FnOnce<()>>::call_once::hc22d15a3150d6272 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x561c6e30d52c - std::panicking::try::do_call::h420228ab966ee585 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:348 [INFO] [stderr] 17: 0x561c6e30e76d - __rust_try [INFO] [stderr] 18: 0x561c6e30d297 - std::panicking::try::h7612ed1cbd2c9e71 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:325 [INFO] [stderr] 19: 0x561c6e30be5e - std::panic::catch_unwind::h3ab1be92b609cdb3 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x561c6e3102be - std::thread::Builder::spawn_unchecked::{{closure}}::h0ae2be52ffd88e96 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x561c6e307fce - core::ops::function::FnOnce::call_once{{vtable.shim}}::h48764d437b1f6dc0 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libcore/ops/function.rs:233 [INFO] [stderr] 22: 0x561c6e366e0a - as core::ops::function::FnOnce>::call_once::hc0e15d78a519721e [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081 [INFO] [stderr] 23: 0x561c6e366e0a - as core::ops::function::FnOnce>::call_once::h211da8fffb09f192 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081 [INFO] [stderr] 24: 0x561c6e366e0a - std::sys::unix::thread::Thread::new::thread_start::h29594ddebf23e421 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7f24fee6b609 - start_thread [INFO] [stderr] 26: 0x7f24fed77103 - __clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] Running /opt/rustwide/target/debug/deps/once-6a1c4d8c364056b4 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test try_no_wait ... ok [INFO] [stdout] test wait ... ok [INFO] [stdout] test try_get ... ok [INFO] [stdout] test smoke_once_value ... ok [INFO] [stdout] test smoke_once ... 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-4a05eaebdfae3d37 [INFO] [stdout] [INFO] [stderr] thread '' panicked at 'explicit panic', tests/rw_lock.rs:73:9 [INFO] [stdout] running 11 tests [INFO] [stderr] stack backtrace: [INFO] [stdout] test test_into_inner ... ok [INFO] [stdout] test test_force_read_decrement ... ok [INFO] [stdout] test test_rw_try_read ... ok [INFO] [stdout] test test_into_inner_drop ... ok [INFO] [stdout] test test_rwlock_try_write ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test test_force_write_unlock ... ok [INFO] [stdout] test test_upgrade_downgrade ... ok [INFO] [stdout] test test_rwlock_unsized ... ok [INFO] [stdout] test test_rw_arc ... ok [INFO] [stderr] 0: 0x5628fa83a005 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x5628fa83a005 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5628fa83a005 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x5628fa83a005 - ::fmt::hb4bdb37c3c335733 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x5628fa861d0c - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x5628fa8368f2 - std::io::Write::write_fmt::h5ffa1b5a7703af47 [INFO] [stderr] at src/libstd/io/mod.rs:1539 [INFO] [stderr] 6: 0x5628fa83c760 - std::sys_common::backtrace::_print::hb55cc635eaf1882e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x5628fa83c760 - std::sys_common::backtrace::print::h2b2218fa55714084 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x5628fa83c760 - std::panicking::default_hook::{{closure}}::h578517c025765cf3 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x5628fa83c4ac - std::panicking::default_hook::h4cafc94c2fc640fb [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x5628fa83cda3 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x5628fa7d93b5 - std::panicking::begin_panic::h0526f330bba85a20 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x5628fa7dd686 - rw_lock::test_rw_access_in_unwind::{{closure}}::h46fba1aa432cda09 [INFO] [stderr] at tests/rw_lock.rs:73 [INFO] [stderr] 13: 0x5628fa7eb12a - std::sys_common::backtrace::__rust_begin_short_backtrace::hdef42b29b0cd0679 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x5628fa7e14ba - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he622e4e6e411756a [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x5628fa7df48e - as core::ops::function::FnOnce<()>>::call_once::hc617e04bdf320d10 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x5628fa7d976c - std::panicking::try::do_call::hdf88b53a3d49cb0c [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:348 [INFO] [stderr] 17: 0x5628fa7da54d - __rust_try [INFO] [stderr] 18: 0x5628fa7d9637 - std::panicking::try::hf10784df20b41327 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:325 [INFO] [stderr] 19: 0x5628fa7df83e - std::panic::catch_unwind::hf02b146070933dba [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x5628fa7e0fde - std::thread::Builder::spawn_unchecked::{{closure}}::h6932344a17adc234 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x5628fa7d3e8e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h37d2f3e80a6dc960 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libcore/ops/function.rs:233 [INFO] [stderr] 22: 0x5628fa842f7a - as core::ops::function::FnOnce>::call_once::hc0e15d78a519721e [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081 [INFO] [stderr] 23: 0x5628fa842f7a - as core::ops::function::FnOnce>::call_once::h211da8fffb09f192 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081 [INFO] [stderr] 24: 0x5628fa842f7a - std::sys::unix::thread::Thread::new::thread_start::h29594ddebf23e421 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7f8f62dbc609 - start_thread [INFO] [stderr] 26: 0x7f8f62cc8103 - __clone [INFO] [stderr] 27: 0x0 - [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] [stderr] Doc-tests once_spin [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test src/once.rs - once::Once (line 20) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::new (line 83) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock (line 44) ... 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/mutex.rs - mutex::Mutex::lock (line 122) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::get_mut (line 299) ... ok [INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult (line 46) ... ok [INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult::is_leader (line 142) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 19) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::new (line 77) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradeableGuard::try_upgrade (line 416) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier::new (line 64) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::read (line 152) ... 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 42) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier::wait (line 94) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier (line 9) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::try_read (line 112) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::write (line 248) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradeableGuard::upgrade (line 433) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradeableGuard::downgrade (line 453) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockWriteGuard::downgrade (line 478) ... 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" "a8b3e89f6bcd81e03265ffa27c2475380c0cc2db6cf83e1859e8663db14a7a34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8b3e89f6bcd81e03265ffa27c2475380c0cc2db6cf83e1859e8663db14a7a34", kill_on_drop: false }` [INFO] [stdout] a8b3e89f6bcd81e03265ffa27c2475380c0cc2db6cf83e1859e8663db14a7a34