[INFO] fetching crate spin-sync 0.2.1... [INFO] testing spin-sync-0.2.1 against 1.49.0 for beta-1.50-1 [INFO] extracting crate spin-sync 0.2.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate spin-sync 0.2.1 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate spin-sync 0.2.1 [INFO] finished tweaking crates.io crate spin-sync 0.2.1 [INFO] tweaked toml for crates.io crate spin-sync 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d00524994e4932e00bf2c4c159b11b855ee6b7f9faf085c6d567b2133fc0bb91 [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" "d00524994e4932e00bf2c4c159b11b855ee6b7f9faf085c6d567b2133fc0bb91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d00524994e4932e00bf2c4c159b11b855ee6b7f9faf085c6d567b2133fc0bb91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d00524994e4932e00bf2c4c159b11b855ee6b7f9faf085c6d567b2133fc0bb91", kill_on_drop: false }` [INFO] [stdout] d00524994e4932e00bf2c4c159b11b855ee6b7f9faf085c6d567b2133fc0bb91 [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eac21e5413671c0b5e64d159cc3d9a2477375b4f338f04c09c904753166b2e0a [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" "eac21e5413671c0b5e64d159cc3d9a2477375b4f338f04c09c904753166b2e0a", kill_on_drop: false }` [INFO] [stderr] Compiling spin-sync v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "eac21e5413671c0b5e64d159cc3d9a2477375b4f338f04c09c904753166b2e0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eac21e5413671c0b5e64d159cc3d9a2477375b4f338f04c09c904753166b2e0a", kill_on_drop: false }` [INFO] [stdout] eac21e5413671c0b5e64d159cc3d9a2477375b4f338f04c09c904753166b2e0a [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43efd5c69df008826e6ffce917affcfcdfe3937bc250dd38c5f44c7b6ee063d7 [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" "43efd5c69df008826e6ffce917affcfcdfe3937bc250dd38c5f44c7b6ee063d7", kill_on_drop: false }` [INFO] [stderr] Compiling spin-sync v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "43efd5c69df008826e6ffce917affcfcdfe3937bc250dd38c5f44c7b6ee063d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43efd5c69df008826e6ffce917affcfcdfe3937bc250dd38c5f44c7b6ee063d7", kill_on_drop: false }` [INFO] [stdout] 43efd5c69df008826e6ffce917affcfcdfe3937bc250dd38c5f44c7b6ee063d7 [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bbc146d3588cd82f1518914f2b51e59c8cd5cdc860f9eab31d68cd2da5d039c9 [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" "bbc146d3588cd82f1518914f2b51e59c8cd5cdc860f9eab31d68cd2da5d039c9", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/spin_sync-0f219356c496cbcd [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test once::tests::call_once_invoke_task_only_once ... ok [INFO] [stdout] test once::tests::call_once_force_do_nothing_after_call_once_succeeded ... ok [INFO] [stdout] test rwlock::lock_state_tests::flag_uses_all_bits ... ok [INFO] [stdout] test rwlock::rwlock_tests::try_many_times ... ok [INFO] [stderr] Doc-tests spin-sync [INFO] [stdout] test rwlock::lock_state_tests::flag_duplication ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test src/barrier.rs - barrier::Barrier::new (line 119) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier (line 78) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::lock (line 202) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier::new (line 111) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::get_mut (line 359) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier (line 18) ... ok [INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult::is_leader (line 266) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::is_poisoned (line 318) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::into_inner (line 163) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 49) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 82) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::new (line 130) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier (line 44) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier::wait (line 148) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::new (line 138) ... ok [INFO] [stdout] test src/once.rs - once::Once (line 12) ... ok [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::new (line 102) ... ok [INFO] [stdout] test src/once.rs - once::Once::call_once (line 60) ... ok [INFO] [stdout] test src/once.rs - once::Once::call_once_force (line 120) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::try_lock (line 256) ... ok [INFO] [stdout] test src/once.rs - once::Once::is_completed (line 179) ... ok [INFO] [stdout] test src/once.rs - once::Once::is_completed (line 193) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::into_inner (line 135) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::get_mut (line 450) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::new (line 110) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::read (line 185) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::try_read (line 244) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::is_poisoned (line 412) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::write (line 345) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::try_write (line 299) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock (line 43) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bbc146d3588cd82f1518914f2b51e59c8cd5cdc860f9eab31d68cd2da5d039c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbc146d3588cd82f1518914f2b51e59c8cd5cdc860f9eab31d68cd2da5d039c9", kill_on_drop: false }` [INFO] [stdout] bbc146d3588cd82f1518914f2b51e59c8cd5cdc860f9eab31d68cd2da5d039c9