[INFO] fetching crate fast-async-mutex 0.6.7... [INFO] testing fast-async-mutex-0.6.7 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate fast-async-mutex 0.6.7 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate fast-async-mutex 0.6.7 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fast-async-mutex 0.6.7 [INFO] finished tweaking crates.io crate fast-async-mutex 0.6.7 [INFO] tweaked toml for crates.io crate fast-async-mutex 0.6.7 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 6f42c9668c5c532a7509e17f763601e14317c461d94d02271e06d9cbdc894b92 [INFO] running `Command { std: "docker" "start" "-a" "6f42c9668c5c532a7509e17f763601e14317c461d94d02271e06d9cbdc894b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f42c9668c5c532a7509e17f763601e14317c461d94d02271e06d9cbdc894b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f42c9668c5c532a7509e17f763601e14317c461d94d02271e06d9cbdc894b92", kill_on_drop: false }` [INFO] [stdout] 6f42c9668c5c532a7509e17f763601e14317c461d94d02271e06d9cbdc894b92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f236cb39266adc79331e5c8348ae7c7247d037c04c8ab87bbdc0f27f4611946 [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" "3f236cb39266adc79331e5c8348ae7c7247d037c04c8ab87bbdc0f27f4611946", kill_on_drop: false }` [INFO] [stderr] Compiling fast-async-mutex v0.6.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "3f236cb39266adc79331e5c8348ae7c7247d037c04c8ab87bbdc0f27f4611946", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f236cb39266adc79331e5c8348ae7c7247d037c04c8ab87bbdc0f27f4611946", kill_on_drop: false }` [INFO] [stdout] 3f236cb39266adc79331e5c8348ae7c7247d037c04c8ab87bbdc0f27f4611946 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] accb196c97a01e2ded94d9cf8db01dafb752189f88287658e6320e49ddc19675 [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" "accb196c97a01e2ded94d9cf8db01dafb752189f88287658e6320e49ddc19675", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling bytes v0.6.0 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling tokio v0.3.7 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling tokio-macros v0.3.2 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling fast-async-mutex v0.6.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 41.19s [INFO] running `Command { std: "docker" "inspect" "accb196c97a01e2ded94d9cf8db01dafb752189f88287658e6320e49ddc19675", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "accb196c97a01e2ded94d9cf8db01dafb752189f88287658e6320e49ddc19675", kill_on_drop: false }` [INFO] [stdout] accb196c97a01e2ded94d9cf8db01dafb752189f88287658e6320e49ddc19675 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d8f2c01b368f75c84c154881ea4a23b2451fc4fd7afc909542a864aa399ebe51 [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" "d8f2c01b368f75c84c154881ea4a23b2451fc4fd7afc909542a864aa399ebe51", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fast_async_mutex-bdb5c7f5dd957edd) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test mutex_ordered::tests::test_container ... ok [INFO] [stdout] test mutex_ordered::tests::test_timeout ... ok [INFO] [stdout] test mutex::tests::multithreading_test ... ok [INFO] [stdout] test mutex::tests::test_timeout ... ok [INFO] [stdout] test mutex_ordered::tests::multithreading_test ... ok [INFO] [stdout] test rwlock::tests::test_timeout ... ok [INFO] [stdout] test mutex_ordered::tests::test_owned_mutex ... ok [INFO] [stdout] test rwlock::tests::test_owned_mutex ... ok [INFO] [stdout] test rwlock_ordered::tests::multithreading_test ... ok [INFO] [stdout] test mutex::tests::test_mutex ... ok [INFO] [stdout] test mutex::tests::test_owned_mutex ... ok [INFO] [stdout] test mutex::tests::test_container ... ok [INFO] [stdout] test mutex_ordered::tests::test_overflow ... ok [INFO] [stdout] test rwlock::tests::multithreading_test ... ok [INFO] [stdout] test rwlock::tests::test_concurrent_reading_writing ... ok [INFO] [stdout] test rwlock::tests::test_container ... ok [INFO] [stdout] test rwlock_ordered::tests::test_container ... ok [INFO] [stdout] test rwlock::tests::test_concurrent_reading ... ok [INFO] [stdout] test rwlock_ordered::tests::test_timeout ... ok [INFO] [stdout] test rwlock_ordered::tests::test_overflow ... ok [INFO] [stdout] test rwlock::tests::test_mutex ... ok [INFO] [stdout] test mutex_ordered::tests::test_mutex ... ok [INFO] [stdout] test rwlock_ordered::tests::test_concurrent_reading ... ok [INFO] [stdout] test rwlock_ordered::tests::test_concurrent_reading_writing ... ok [INFO] [stdout] test rwlock_ordered::tests::test_owned_mutex ... ok [INFO] [stdout] test rwlock_ordered::tests::test_mutex ... ok [INFO] [stdout] test mutex::tests::test_mutex_delay ... ok [INFO] [stdout] test mutex_ordered::tests::test_mutex_delay ... ok [INFO] [stdout] test rwlock::tests::test_mutex_delay ... ok [INFO] [stdout] test rwlock_ordered::tests::test_mutex_delay ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.47s [INFO] [stdout] [INFO] [stderr] Doc-tests fast-async-mutex [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/mutex.rs - mutex::Mutex::lock_owned (line 56) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::write (line 35) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::write_owned (line 61) ... ok [INFO] [stdout] test src/mutex_ordered.rs - mutex_ordered::OrderedMutex::lock (line 35) ... ok [INFO] [stdout] test src/mutex_ordered.rs - mutex_ordered::OrderedMutex::lock_owned (line 61) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::read_owned (line 112) ... ok [INFO] [stdout] test src/rwlock_ordered.rs - rwlock_ordered::OrderedRwLock::write_owned (line 65) ... ok [INFO] [stdout] test src/rwlock_ordered.rs - rwlock_ordered::OrderedRwLock::read (line 91) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::lock (line 31) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::read (line 86) ... ok [INFO] [stdout] test src/rwlock_ordered.rs - rwlock_ordered::OrderedRwLock::write (line 38) ... ok [INFO] [stdout] test src/rwlock_ordered.rs - rwlock_ordered::OrderedRwLock::read_owned (line 118) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.96s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d8f2c01b368f75c84c154881ea4a23b2451fc4fd7afc909542a864aa399ebe51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8f2c01b368f75c84c154881ea4a23b2451fc4fd7afc909542a864aa399ebe51", kill_on_drop: false }` [INFO] [stdout] d8f2c01b368f75c84c154881ea4a23b2451fc4fd7afc909542a864aa399ebe51