[INFO] fetching crate spin 0.7.0...
[INFO] testing spin-0.7.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate spin 0.7.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate spin 0.7.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spin 0.7.0
[INFO] finished tweaking crates.io crate spin 0.7.0
[INFO] tweaked toml for crates.io crate spin 0.7.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate spin 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cb28dc2a6f2f914ee6cced7e1cf3419e4be75bfe1923202ccfc2e9e11d570f03
[INFO] running `Command { std: "docker" "start" "-a" "cb28dc2a6f2f914ee6cced7e1cf3419e4be75bfe1923202ccfc2e9e11d570f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb28dc2a6f2f914ee6cced7e1cf3419e4be75bfe1923202ccfc2e9e11d570f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb28dc2a6f2f914ee6cced7e1cf3419e4be75bfe1923202ccfc2e9e11d570f03", kill_on_drop: false }`
[INFO] [stdout] cb28dc2a6f2f914ee6cced7e1cf3419e4be75bfe1923202ccfc2e9e11d570f03
[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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 73c021e4302d36a99ae4f98851b252edf2adbd3939c595b6c597cf85a7f250b1
[INFO] running `Command { std: "docker" "start" "-a" "73c021e4302d36a99ae4f98851b252edf2adbd3939c595b6c597cf85a7f250b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "73c021e4302d36a99ae4f98851b252edf2adbd3939c595b6c597cf85a7f250b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73c021e4302d36a99ae4f98851b252edf2adbd3939c595b6c597cf85a7f250b1", kill_on_drop: false }`
[INFO] [stdout] 73c021e4302d36a99ae4f98851b252edf2adbd3939c595b6c597cf85a7f250b1
[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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 53fb3a5549907899b4f17d83617c1bb94f2f802bfe0ce8ab6e134658c1772d4b
[INFO] running `Command { std: "docker" "start" "-a" "53fb3a5549907899b4f17d83617c1bb94f2f802bfe0ce8ab6e134658c1772d4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "53fb3a5549907899b4f17d83617c1bb94f2f802bfe0ce8ab6e134658c1772d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53fb3a5549907899b4f17d83617c1bb94f2f802bfe0ce8ab6e134658c1772d4b", kill_on_drop: false }`
[INFO] [stdout] 53fb3a5549907899b4f17d83617c1bb94f2f802bfe0ce8ab6e134658c1772d4b
[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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a0b4aca179bbf3e8e407bd6f5d6f89f88d219831c09e39c43086dfe07c7eb560
[INFO] running `Command { std: "docker" "start" "-a" "a0b4aca179bbf3e8e407bd6f5d6f89f88d219831c09e39c43086dfe07c7eb560", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/spin-c48aabc56490dc19
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test mutex::spin::tests::test_mutex_unsized ... ok
[INFO] [stdout] test mutex::ticket::tests::test_into_inner ... ok
[INFO] [stdout] test mutex::spin::tests::try_lock ... ok
[INFO] [stdout] test mutex::ticket::tests::is_locked ... ok
[INFO] [stdout] test mutex::ticket::tests::smoke ... ok
[INFO] [stdout] test mutex::ticket::tests::test_into_inner_drop ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_force_lock ... ok
[INFO] [stdout] test once::tests::get ... ok
[INFO] [stdout] test mutex::ticket::tests::test_mutex_unsized ... ok
[INFO] [stdout] test mutex::ticket::tests::try_lock ... ok
[INFO] [stdout] test mutex::spin::tests::test_into_inner_drop ... ok
[INFO] [stdout] test once::tests::get_no_wait ... ok
[INFO] [stdout] test mutex::spin::tests::smoke ... ok
[INFO] [stdout] test mutex::spin::tests::test_into_inner ... ok
[INFO] [stdout] test once::tests::wait ... ok
[INFO] [stdout] test mutex::ticket::tests::lots_and_lots ... ok
[INFO] [stdout] test once::tests::smoke_once ... ok
[INFO] [stdout] test mutex::spin::tests::lots_and_lots ... ok
[INFO] [stdout] test once::tests::init_constant ... 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 rw_lock::tests::smoke ... ok
[INFO] [stdout] test once::tests::smoke_once_value ... ok
[INFO] [stdout] test once::tests::poll ... 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 mutex::spin::tests::test_mutex_arc_nested ... ok
[INFO] [stdout] test rw_lock::tests::test_upgrade_downgrade ... ok
[INFO] [stdout] test rw_lock::tests::test_rwlock_unsized ... ok
[INFO] [stdout] test mutex::ticket::tests::test_mutex_arc_nested ... ok
[INFO] [stdout] test rw_lock::tests::test_rw_try_read ... ok
[INFO] [stdout] test rw_lock::tests::test_rwlock_try_write ... ok
[INFO] [stdout] test once::tests::stampede_once ... ok
[INFO] [stdout] test mutex::ticket::tests::test_mutex_arc_access_in_unwind ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_arc_access_in_unwind ... ok
[INFO] [stdout] test once::tests::panic ... ok
[INFO] [stdout] test rw_lock::tests::test_rw_access_in_unwind ... ok
[INFO] [stdout] test rw_lock::tests::test_rw_arc ... ok
[INFO] [stdout] test barrier::tests::test_barrier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spin
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T>::try_lock (line 194) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult::is_leader (line 172) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T>::lock (line 162) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T>::new (line 115) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T>::into_inner (line 135) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T>::get_mut (line 219) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 43) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::Barrier::new (line 85) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult (line 66) ... ok
[INFO] [stdout] test src/lazy.rs - lazy::Lazy<T, F>::force (line 75) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::MutexGuard::leak (line 253) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T>::lock (line 130) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::Barrier::wait (line 115) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 58) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::Barrier (line 25) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex (line 12) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T>::get_mut (line 204) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T>::new (line 77) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T>::into_inner (line 100) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T>::try_lock (line 172) ... ok
[INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex (line 19) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutexGuard::leak (line 245) ... ok
[INFO] [stdout] test src/lazy.rs - lazy::Lazy (line 15) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex (line 27) ... ok
[INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex<T>::into_inner (line 109) ... ok
[INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex<T>::lock (line 148) ... ok
[INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex<T>::get_mut (line 235) ... ok
[INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex<T>::new (line 85) ... ok
[INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex (line 34) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock<T>::new (line 112) ... ok
[INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex<T>::try_lock (line 194) ... ok
[INFO] [stdout] test src/once.rs - once::Once<T>::call_once (line 124) ... ok
[INFO] [stdout] test src/once.rs - once::Once (line 20) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock (line 44) ... ok
[INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutexGuard::leak (line 266) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock<T>::write (line 294) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock<T>::get_mut (line 371) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradableGuard::downgrade (line 504) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock<T>::try_read (line 182) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock<T>::read (line 154) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockReadGuard::leak (line 411) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock<T>::try_write (line 319) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradableGuard::leak (line 534) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradableGuard::upgrade (line 467) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockWriteGuard::downgrade_to_upgradeable (line 591) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockWriteGuard::leak (line 622) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradableGuard::try_upgrade (line 487) ... ok
[INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockWriteGuard::downgrade (line 563) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a0b4aca179bbf3e8e407bd6f5d6f89f88d219831c09e39c43086dfe07c7eb560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0b4aca179bbf3e8e407bd6f5d6f89f88d219831c09e39c43086dfe07c7eb560", kill_on_drop: false }`
[INFO] [stdout] a0b4aca179bbf3e8e407bd6f5d6f89f88d219831c09e39c43086dfe07c7eb560