[INFO] fetching crate spin 0.9.2...
[INFO] testing spin-0.9.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate spin 0.9.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate spin 0.9.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spin 0.9.2
[INFO] finished tweaking crates.io crate spin 0.9.2
[INFO] tweaked toml for crates.io crate spin 0.9.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate spin 0.9.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6fcd5973a8f234dd1794af17587930bd6ee38882ae26a7103f9def9e8618d97
[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" "a6fcd5973a8f234dd1794af17587930bd6ee38882ae26a7103f9def9e8618d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6fcd5973a8f234dd1794af17587930bd6ee38882ae26a7103f9def9e8618d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6fcd5973a8f234dd1794af17587930bd6ee38882ae26a7103f9def9e8618d97", kill_on_drop: false }`
[INFO] [stdout] a6fcd5973a8f234dd1794af17587930bd6ee38882ae26a7103f9def9e8618d97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38d1d3afa498e8ee45f574623bf01a3d70e6221506dbed5972550430498ef80d
[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" "38d1d3afa498e8ee45f574623bf01a3d70e6221506dbed5972550430498ef80d", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.1
[INFO] [stderr]    Compiling spin v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "38d1d3afa498e8ee45f574623bf01a3d70e6221506dbed5972550430498ef80d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d1d3afa498e8ee45f574623bf01a3d70e6221506dbed5972550430498ef80d", kill_on_drop: false }`
[INFO] [stdout] 38d1d3afa498e8ee45f574623bf01a3d70e6221506dbed5972550430498ef80d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56990d4469137bf479f9d6cbd9e932147ac423f670dc4bc8221a9c7264566fc9
[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" "56990d4469137bf479f9d6cbd9e932147ac423f670dc4bc8221a9c7264566fc9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling spin v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "56990d4469137bf479f9d6cbd9e932147ac423f670dc4bc8221a9c7264566fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56990d4469137bf479f9d6cbd9e932147ac423f670dc4bc8221a9c7264566fc9", kill_on_drop: false }`
[INFO] [stdout] 56990d4469137bf479f9d6cbd9e932147ac423f670dc4bc8221a9c7264566fc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70045ee224b43f5d406c4bcc8adb488f3d15a828fd5592de87aeaa4079804869
[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" "70045ee224b43f5d406c4bcc8adb488f3d15a828fd5592de87aeaa4079804869", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/spin-5c1d31f69646d729)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test mutex::spin::tests::smoke ... ok
[INFO] [stdout] test once::tests::get_no_wait ... ok
[INFO] [stdout] test mutex::spin::tests::test_into_inner_drop ... ok
[INFO] [stdout] test once::tests::init_constant ... ok
[INFO] [stdout] test once::tests::get ... ok
[INFO] [stdout] test once::tests::drop_occurs ... ok
[INFO] [stdout] test once::tests::poll ... ok
[INFO] [stdout] test once::tests::skip_uninit_drop ... ok
[INFO] [stdout] test mutex::spin::tests::try_lock ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_unsized ... ok
[INFO] [stdout] test rwlock::tests::test_into_inner_drop ... ok
[INFO] [stdout] test mutex::spin::tests::test_into_inner ... ok
[INFO] [stdout] test rwlock::tests::test_force_write_unlock ... ok
[INFO] [stdout] test mutex::spin::tests::lots_and_lots ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_arc_nested ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_force_lock ... ok
[INFO] [stdout] test rwlock::tests::test_rwlock_try_write ... ok
[INFO] [stdout] test rwlock::tests::test_rw_try_read ... ok
[INFO] [stdout] test rwlock::tests::test_rwlock_unsized ... ok
[INFO] [stdout] test once::tests::smoke_once ... ok
[INFO] [stdout] test rwlock::tests::test_upgrade_downgrade ... ok
[INFO] [stdout] test once::tests::smoke_once_value ... ok
[INFO] [stdout] test rwlock::tests::test_force_read_decrement ... ok
[INFO] [stdout] test rwlock::tests::smoke ... ok
[INFO] [stdout] test once::tests::wait ... ok
[INFO] [stdout] test once::tests::stampede_once ... ok
[INFO] [stdout] test rwlock::tests::test_into_inner ... ok
[INFO] [stdout] test rwlock::tests::test_rw_arc ... ok
[INFO] [stdout] test once::tests::panic ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_arc_access_in_unwind ... ok
[INFO] [stdout] test rwlock::tests::test_rw_access_in_unwind ... ok
[INFO] [stdout] test barrier::tests::test_barrier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spin
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T, R>::new (line 122) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex (line 19) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T, R>::lock (line 158) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 56) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::Barrier<R>::new (line 146) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult (line 64) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult::is_leader (line 172) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T, R>::get_mut (line 228) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T, R>::into_inner (line 142) ... ok
[INFO] [stdout] test src/lazy.rs - lazy::Lazy (line 15) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::Barrier<R>::wait (line 88) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T, R>::try_lock (line 203) ... ok
[INFO] [stdout] test src/lazy.rs - lazy::Lazy<T, F, R>::force (line 83) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::MutexGuard::leak (line 262) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 71) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::Barrier (line 23) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T, R>::lock (line 154) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T, R>::get_mut (line 241) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex (line 34) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T, R>::new (line 85) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T, R>::into_inner (line 109) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T, R>::as_mut_ptr (line 127) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutexGuard::leak (line 282) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T, R>::try_lock (line 209) ... ok
[INFO] [stdout] test src/once.rs - once::Once<T, R>::call_once (line 145) ... ok
[INFO] [stdout] test src/once.rs - once::Once (line 22) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T, R>::as_mut_ptr (line 153) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T, R>::read (line 187) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T, R>::new (line 116) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T, R>::get_mut (line 408) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock (line 46) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T, R>::try_write (line 367) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T, R>::write (line 215) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T, R>::try_read (line 257) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockUpgradableGuard::downgrade (line 544) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockReadGuard::leak (line 448) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockUpgradableGuard::leak (line 574) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockUpgradableGuard::try_upgrade (line 527) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockUpgradableGuard::upgrade (line 477) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockWriteGuard::downgrade (line 603) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockWriteGuard::downgrade_to_upgradeable (line 631) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockWriteGuard::leak (line 663) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70045ee224b43f5d406c4bcc8adb488f3d15a828fd5592de87aeaa4079804869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70045ee224b43f5d406c4bcc8adb488f3d15a828fd5592de87aeaa4079804869", kill_on_drop: false }`
[INFO] [stdout] 70045ee224b43f5d406c4bcc8adb488f3d15a828fd5592de87aeaa4079804869