[INFO] fetching crate async-mutex 1.4.0... [INFO] testing async-mutex-1.4.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate async-mutex 1.4.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate async-mutex 1.4.0 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 async-mutex 1.4.0 [INFO] finished tweaking crates.io crate async-mutex 1.4.0 [INFO] tweaked toml for crates.io crate async-mutex 1.4.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate async-mutex 1.4.0 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-global-executor v1.2.1 [INFO] [stderr] Downloaded async-std v1.6.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 1b44be98954a55cf64c7f852d3175a388bc1eb2551377f00eb6d93e599e54f8c [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" "1b44be98954a55cf64c7f852d3175a388bc1eb2551377f00eb6d93e599e54f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b44be98954a55cf64c7f852d3175a388bc1eb2551377f00eb6d93e599e54f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b44be98954a55cf64c7f852d3175a388bc1eb2551377f00eb6d93e599e54f8c", kill_on_drop: false }` [INFO] [stdout] 1b44be98954a55cf64c7f852d3175a388bc1eb2551377f00eb6d93e599e54f8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 14f676fd29438a923e03ea275a8e899ab2c772f88d300f51d24c9084ae153bbe [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" "14f676fd29438a923e03ea275a8e899ab2c772f88d300f51d24c9084ae153bbe", kill_on_drop: false }` [INFO] [stderr] Compiling async-mutex v1.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "14f676fd29438a923e03ea275a8e899ab2c772f88d300f51d24c9084ae153bbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14f676fd29438a923e03ea275a8e899ab2c772f88d300f51d24c9084ae153bbe", kill_on_drop: false }` [INFO] [stdout] 14f676fd29438a923e03ea275a8e899ab2c772f88d300f51d24c9084ae153bbe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 8c1560766d2d3545c3f90c5cf50f5d889b6ef15dae925196905d8b0e69891c5b [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" "8c1560766d2d3545c3f90c5cf50f5d889b6ef15dae925196905d8b0e69891c5b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling fastrand v1.3.5 [INFO] [stderr] Compiling smallvec v1.4.2 [INFO] [stderr] Compiling parking v1.0.6 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling async-mutex v1.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling async-channel v1.4.2 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling futures-lite v1.8.0 [INFO] [stderr] Compiling futures-lite v0.1.11 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling blocking v0.4.7 [INFO] [stderr] Compiling polling v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling nb-connect v1.0.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling socket2 v0.3.15 [INFO] [stderr] Compiling async-executor v1.3.0 [INFO] [stderr] Compiling async-io v1.1.2 [INFO] [stderr] Compiling blocking v1.0.0 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling futures-intrusive v0.3.1 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling async-global-executor v1.2.1 [INFO] [stderr] Compiling async-std v1.6.4 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling smol v0.1.18 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling async-mutex v1.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "8c1560766d2d3545c3f90c5cf50f5d889b6ef15dae925196905d8b0e69891c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c1560766d2d3545c3f90c5cf50f5d889b6ef15dae925196905d8b0e69891c5b", kill_on_drop: false }` [INFO] [stdout] 8c1560766d2d3545c3f90c5cf50f5d889b6ef15dae925196905d8b0e69891c5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] bb0dc7c2e78f812221789887bef8c1f9222267a2c1a8b0f75abcfe4228063f93 [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" "bb0dc7c2e78f812221789887bef8c1f9222267a2c1a8b0f75abcfe4228063f93", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/async_mutex-378b1db76698b368 [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mutex-8759809681f3a8f8 [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test get_mut ... ok [INFO] [stdout] test into_inner ... ok [INFO] [stdout] test try_lock ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test contention ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests async-mutex [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - Mutex::try_lock_arc (line 281) ... ok [INFO] [stdout] test src/lib.rs - Mutex::new (line 60) ... ok [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] test src/lib.rs - Mutex::try_lock (line 209) ... ok [INFO] [stdout] test src/lib.rs - Mutex::get_mut (line 234) ... ok [INFO] [stdout] test src/lib.rs - Mutex::into_inner (line 77) ... ok [INFO] [stdout] test src/lib.rs - Mutex::lock (line 95) ... ok [INFO] [stdout] test src/lib.rs - MutexGuardArc::source (line 399) ... ok [INFO] [stdout] test src/lib.rs - Mutex::lock_arc (line 255) ... ok [INFO] [stdout] test src/lib.rs - MutexGuard::source (line 340) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bb0dc7c2e78f812221789887bef8c1f9222267a2c1a8b0f75abcfe4228063f93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb0dc7c2e78f812221789887bef8c1f9222267a2c1a8b0f75abcfe4228063f93", kill_on_drop: false }` [INFO] [stdout] bb0dc7c2e78f812221789887bef8c1f9222267a2c1a8b0f75abcfe4228063f93