[INFO] crate spin 0.5.0 is already in cache [INFO] extracting crate spin 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/spin/0.5.0 [INFO] extracting crate spin 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/spin/0.5.0 [INFO] validating manifest of spin-0.5.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of spin-0.5.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing spin-0.5.0 [INFO] finished frobbing spin-0.5.0 [INFO] frobbed toml for spin-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/spin/0.5.0/Cargo.toml [INFO] started frobbing spin-0.5.0 [INFO] finished frobbing spin-0.5.0 [INFO] frobbed toml for spin-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/spin/0.5.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing spin-0.5.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/spin/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] d2f55c4b7da73a9c79b1052f7aa9ca4aa4538bdb284b20fc04e1b3df8c7861d8 [INFO] running `"docker" "start" "-a" "d2f55c4b7da73a9c79b1052f7aa9ca4aa4538bdb284b20fc04e1b3df8c7861d8"` [INFO] [stderr] Compiling spin v0.5.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/mutex.rs:1:48 [INFO] [stderr] | [INFO] [stderr] 1 | use core::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT, spin_loop_hint as cpu_relax}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/mutex.rs:113:19 [INFO] [stderr] | [INFO] [stderr] 113 | lock: ATOMIC_BOOL_INIT, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/rw_lock.rs:1:49 [INFO] [stderr] | [INFO] [stderr] 1 | use core::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT, spin_loop_hint as cpu_relax}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/rw_lock.rs:100:19 [INFO] [stderr] | [INFO] [stderr] 100 | lock: ATOMIC_USIZE_INIT, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "d2f55c4b7da73a9c79b1052f7aa9ca4aa4538bdb284b20fc04e1b3df8c7861d8"` [INFO] running `"docker" "rm" "-f" "d2f55c4b7da73a9c79b1052f7aa9ca4aa4538bdb284b20fc04e1b3df8c7861d8"` [INFO] [stdout] d2f55c4b7da73a9c79b1052f7aa9ca4aa4538bdb284b20fc04e1b3df8c7861d8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/spin/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 45dd538b30a18d5e6a9f4d7d55ce881085691ddced7455bd2b413d7b5e4b9d61 [INFO] running `"docker" "start" "-a" "45dd538b30a18d5e6a9f4d7d55ce881085691ddced7455bd2b413d7b5e4b9d61"` [INFO] [stderr] Compiling spin v0.5.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/mutex.rs:1:48 [INFO] [stderr] | [INFO] [stderr] 1 | use core::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT, spin_loop_hint as cpu_relax}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/mutex.rs:113:19 [INFO] [stderr] | [INFO] [stderr] 113 | lock: ATOMIC_BOOL_INIT, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/rw_lock.rs:1:49 [INFO] [stderr] | [INFO] [stderr] 1 | use core::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT, spin_loop_hint as cpu_relax}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/rw_lock.rs:100:19 [INFO] [stderr] | [INFO] [stderr] 100 | lock: ATOMIC_USIZE_INIT, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.71s [INFO] running `"docker" "inspect" "45dd538b30a18d5e6a9f4d7d55ce881085691ddced7455bd2b413d7b5e4b9d61"` [INFO] running `"docker" "rm" "-f" "45dd538b30a18d5e6a9f4d7d55ce881085691ddced7455bd2b413d7b5e4b9d61"` [INFO] [stdout] 45dd538b30a18d5e6a9f4d7d55ce881085691ddced7455bd2b413d7b5e4b9d61 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/spin/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] b5f9a517da51979e17c3703172ea1eaee2277d8dc18b7d527024f7169a7dcc92 [INFO] running `"docker" "start" "-a" "b5f9a517da51979e17c3703172ea1eaee2277d8dc18b7d527024f7169a7dcc92"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/spin-baa8058bd9790c86 [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test mutex::tests::test_mutex_force_lock ... ok [INFO] [stdout] test mutex::tests::test_mutex_unsized ... ok [INFO] [stdout] test mutex::tests::test_into_inner_drop ... ok [INFO] [stdout] test mutex::tests::test_into_inner ... ok [INFO] [stdout] test once::tests::init_constant ... ok [INFO] [stdout] test once::tests::smoke_once_value ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', src/mutex.rs:361:13 [INFO] [stdout] test mutex::tests::try_lock ... ok [INFO] [stdout] test once::tests::smoke_once ... ok [INFO] [stdout] test mutex::tests::smoke ... ok [INFO] [stdout] test mutex::tests::lots_and_lots ... ok [INFO] [stdout] test mutex::tests::test_mutex_arc_nested ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', src/rw_lock.rs:468:13 [INFO] [stdout] test once::tests::wait ... ok [INFO] [stdout] test rw_lock::tests::test_force_read_decrement ... ok [INFO] [stdout] test rw_lock::tests::test_force_write_unlock ... ok [INFO] [stdout] test rw_lock::tests::test_into_inner ... ok [INFO] [stdout] test rw_lock::tests::test_into_inner_drop ... ok [INFO] [stdout] test once::tests::try ... ok [INFO] [stdout] test rw_lock::tests::smoke ... ok [INFO] [stdout] test once::tests::try_no_wait ... ok [INFO] [stdout] test rw_lock::tests::test_rwlock_unsized ... ok [INFO] [stdout] test rw_lock::tests::test_rwlock_try_write ... ok [INFO] [stdout] test rw_lock::tests::test_rw_arc ... ok [INFO] [stdout] test once::tests::stampede_once ... ok [INFO] [stdout] test once::tests::panic ... ok [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x559d554b378b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x559d554b378b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x559d554b378b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x559d554b378b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x559d554b378b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x559d554b3467 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x559d554b3f00 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x559d554651f4 - std::panicking::begin_panic::h58d8582f0bf4f8aa [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x559d5544eceb - spin::mutex::tests::test_mutex_arc_access_in_unwind::{{closure}}::h07823a507100f63b [INFO] [stderr] at src/mutex.rs:361 [INFO] [stderr] 9: 0x559d55447173 - std::sys_common::backtrace::__rust_begin_short_backtrace::h8e2c2e5f322b83f7 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 10: 0x559d5545c68e - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::had05d1939fb5a80d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stderr] 11: 0x559d55434841 - as core::ops::function::FnOnce<()>>::call_once::hf2fe721ad232890e [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stderr] 12: 0x559d554665a5 - std::panicking::try::do_call::he27b31cc8462db8a [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stderr] 13: 0x559d554b650a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 14: 0x559d55465771 - std::panicking::try::h31f5fa3985fb3cdf [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stderr] 15: 0x559d554374f3 - std::panic::catch_unwind::h3659afce477bd83c [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stderr] 16: 0x559d5545bde6 - std::thread::Builder::spawn_unchecked::{{closure}}::hd63833c487291f4f [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stderr] 17: 0x559d55461d33 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha8db79129bf6b0b5 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stderr] 18: 0x559d554a959f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 19: 0x559d554b5bd0 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 20: 0x559d554b5bd0 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 21: 0x559d554b5bd0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 22: 0x7fa71a90a4a4 - start_thread [INFO] [stderr] 23: 0x7fa71a435d0f - __clone [INFO] [stderr] 24: 0x0 - [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x559d554b378b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x559d554b378b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x559d554b378b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x559d554b378b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x559d554b378b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x559d554b3467 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x559d554b3f00 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x559d554651f4 - std::panicking::begin_panic::h58d8582f0bf4f8aa [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x559d5543c95b - spin::rw_lock::tests::test_rw_arc_access_in_unwind::{{closure}}::ha03bfb86fdb5012b [INFO] [stderr] at src/rw_lock.rs:468 [INFO] [stderr] 9: 0x559d55447153 - std::sys_common::backtrace::__rust_begin_short_backtrace::h878f59b34c7f2657 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 10: 0x559d5545c63e - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h141f77d288f18a9c [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stderr] 11: 0x559d55434821 - as core::ops::function::FnOnce<()>>::call_once::he72a965cf51c87bf [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stderr] 12: 0x559d554664b5 - std::panicking::try::do_call::ha59a90eab2c2c350 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stderr] 13: 0x559d554b650a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 14: 0x559d55465491 - std::panicking::try::h263e19d540180a47 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stderr] 15: 0x559d554375b3 - std::panic::catch_unwind::h8f84ac864122ad11 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stderr] 16: 0x559d5545b1f6 - std::thread::Builder::spawn_unchecked::{{closure}}::h7e061d0e6fdf4df0 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stderr] 17: 0x559d55461db3 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf8bdceba0965d4ab [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stderr] 18: 0x559d554a959f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 19: 0x559d554b5bd0 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 20: 0x559d554b5bd0 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 21: 0x559d554b5bd0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 22: 0x7fa71a90a4a4 - start_thread [INFO] [stderr] 23: 0x7fa71a435d0f - __clone [INFO] [stderr] 24: 0x0 - [INFO] [stdout] test rw_lock::tests::test_rw_arc_access_in_unwind ... ok [INFO] [stdout] test mutex::tests::test_mutex_arc_access_in_unwind ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests spin [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/mutex.rs - mutex::Mutex::new (line 98) ... ok [INFO] [stdout] test src/once.rs - once::Once::call_once (line 84) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::new (line 84) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::lock (line 146) ... ok [INFO] [stdout] test src/once.rs - once::Once (line 12) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 20) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock (line 25) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::try_read (line 180) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::read (line 129) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 42) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::try_write (line 285) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::write (line 244) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "b5f9a517da51979e17c3703172ea1eaee2277d8dc18b7d527024f7169a7dcc92"` [INFO] running `"docker" "rm" "-f" "b5f9a517da51979e17c3703172ea1eaee2277d8dc18b7d527024f7169a7dcc92"` [INFO] [stdout] b5f9a517da51979e17c3703172ea1eaee2277d8dc18b7d527024f7169a7dcc92