[INFO] fetching crate spin 0.9.2...
[INFO] testing spin-0.9.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate spin 0.9.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate spin 0.9.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-7/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87bb555e5f125d7580c8200f5311e5bfe8d3e78b70fe0efe7b25f0615576ad32
[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" "87bb555e5f125d7580c8200f5311e5bfe8d3e78b70fe0efe7b25f0615576ad32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87bb555e5f125d7580c8200f5311e5bfe8d3e78b70fe0efe7b25f0615576ad32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87bb555e5f125d7580c8200f5311e5bfe8d3e78b70fe0efe7b25f0615576ad32", kill_on_drop: false }`
[INFO] [stdout] 87bb555e5f125d7580c8200f5311e5bfe8d3e78b70fe0efe7b25f0615576ad32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b519fa498443e8efc19f6cb60f8b7e98844b78c1e8a21bb631a086d9ce022372
[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" "b519fa498443e8efc19f6cb60f8b7e98844b78c1e8a21bb631a086d9ce022372", 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 0.66s
[INFO] running `Command { std: "docker" "inspect" "b519fa498443e8efc19f6cb60f8b7e98844b78c1e8a21bb631a086d9ce022372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b519fa498443e8efc19f6cb60f8b7e98844b78c1e8a21bb631a086d9ce022372", kill_on_drop: false }`
[INFO] [stdout] b519fa498443e8efc19f6cb60f8b7e98844b78c1e8a21bb631a086d9ce022372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 009c68cec1aee5c7fb1b9b809217d48c4c6f08332abc123336483e644ac7fa2d
[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" "009c68cec1aee5c7fb1b9b809217d48c4c6f08332abc123336483e644ac7fa2d", 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 2.78s
[INFO] running `Command { std: "docker" "inspect" "009c68cec1aee5c7fb1b9b809217d48c4c6f08332abc123336483e644ac7fa2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009c68cec1aee5c7fb1b9b809217d48c4c6f08332abc123336483e644ac7fa2d", kill_on_drop: false }`
[INFO] [stdout] 009c68cec1aee5c7fb1b9b809217d48c4c6f08332abc123336483e644ac7fa2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a56ef5aea6a2f7c2e7c450b80388d6ad13f95258f9be5e0e657f1fa53c49d319
[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" "a56ef5aea6a2f7c2e7c450b80388d6ad13f95258f9be5e0e657f1fa53c49d319", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 32 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/spin-1b6e01fdd7b881c3)
[INFO] [stdout] test mutex::spin::tests::smoke ... ok
[INFO] [stdout] test mutex::spin::tests::test_into_inner_drop ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_unsized ... ok
[INFO] [stdout] test mutex::spin::tests::try_lock ... ok
[INFO] [stdout] test once::tests::init_constant ... ok
[INFO] [stdout] test once::tests::smoke_once ... ok
[INFO] [stdout] test once::tests::smoke_once_value ... ok
[INFO] [stdout] test mutex::spin::tests::lots_and_lots ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_force_lock ... ok
[INFO] [stdout] test once::tests::poll ... ok
[INFO] [stdout] test once::tests::skip_uninit_drop ... ok
[INFO] [stdout] test rwlock::tests::smoke ... ok
[INFO] [stdout] test rwlock::tests::test_force_read_decrement ... ok
[INFO] [stdout] test rwlock::tests::test_rw_try_read ... ok
[INFO] [stdout] test once::tests::wait ... ok
[INFO] [stdout] test rwlock::tests::test_rwlock_try_write ... ok
[INFO] [stdout] test rwlock::tests::test_rwlock_unsized ... ok
[INFO] [stdout] test rwlock::tests::test_upgrade_downgrade ... ok
[INFO] [stdout] test once::tests::stampede_once ... ok
[INFO] [stdout] test rwlock::tests::test_into_inner ... ok
[INFO] [stdout] test rwlock::tests::test_into_inner_drop ... ok
[INFO] [stdout] test rwlock::tests::test_force_write_unlock ... ok
[INFO] [stdout] test rwlock::tests::test_rw_arc ... ok
[INFO] [stdout] test once::tests::drop_occurs ... ok
[INFO] [stdout] test once::tests::get ... ok
[INFO] [stdout] test mutex::spin::tests::test_into_inner ... ok
[INFO] [stdout] test once::tests::get_no_wait ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_arc_nested ... ok
[INFO] [stdout] test once::tests::panic ... ok
[INFO] [stdout] test rwlock::tests::test_rw_access_in_unwind ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_arc_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 0.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spin
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name spin --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lock_api_crate=/opt/rustwide/target/debug/deps/liblock_api-b2c8fca8d3722040.rlib --extern spin=/opt/rustwide/target/debug/deps/libspin-7f8cd34001b766e8.rlib -C embed-bitcode=no --cfg 'feature="barrier"' --cfg 'feature="default"' --cfg 'feature="lazy"' --cfg 'feature="lock_api"' --cfg 'feature="lock_api_crate"' --cfg 'feature="mutex"' --cfg 'feature="once"' --cfg 'feature="rwlock"' --cfg 'feature="spin_mutex"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a56ef5aea6a2f7c2e7c450b80388d6ad13f95258f9be5e0e657f1fa53c49d319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56ef5aea6a2f7c2e7c450b80388d6ad13f95258f9be5e0e657f1fa53c49d319", kill_on_drop: false }`
[INFO] [stdout] a56ef5aea6a2f7c2e7c450b80388d6ad13f95258f9be5e0e657f1fa53c49d319