[INFO] fetching crate parking_lot_core 0.9.12...
[INFO] testing parking_lot_core-0.9.12 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate parking_lot_core 0.9.12 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate parking_lot_core 0.9.12
[INFO] finished tweaking crates.io crate parking_lot_core 0.9.12
[INFO] tweaked toml for crates.io crate parking_lot_core 0.9.12 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate parking_lot_core 0.9.12 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate parking_lot_core 0.9.12 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1bb9350c19e21b7c8263501edf94932290fdcd8ab20cad0b785abd9e29e44f0
[INFO] running `Command { std: "docker" "start" "-a" "a1bb9350c19e21b7c8263501edf94932290fdcd8ab20cad0b785abd9e29e44f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1bb9350c19e21b7c8263501edf94932290fdcd8ab20cad0b785abd9e29e44f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bb9350c19e21b7c8263501edf94932290fdcd8ab20cad0b785abd9e29e44f0", kill_on_drop: false }`
[INFO] [stdout] a1bb9350c19e21b7c8263501edf94932290fdcd8ab20cad0b785abd9e29e44f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efd6e506d0044026de328f2c79e091993da799c78e6c3f8f0ad983db64d99809
[INFO] running `Command { std: "docker" "start" "-a" "efd6e506d0044026de328f2c79e091993da799c78e6c3f8f0ad983db64d99809", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling parking_lot_core v0.9.12 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "efd6e506d0044026de328f2c79e091993da799c78e6c3f8f0ad983db64d99809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd6e506d0044026de328f2c79e091993da799c78e6c3f8f0ad983db64d99809", kill_on_drop: false }`
[INFO] [stdout] efd6e506d0044026de328f2c79e091993da799c78e6c3f8f0ad983db64d99809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76c7acbb3b84c27c28d378baa53367c4913fe6c0d7e14eeb26d22d62c7655b80
[INFO] running `Command { std: "docker" "start" "-a" "76c7acbb3b84c27c28d378baa53367c4913fe6c0d7e14eeb26d22d62c7655b80", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "76c7acbb3b84c27c28d378baa53367c4913fe6c0d7e14eeb26d22d62c7655b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76c7acbb3b84c27c28d378baa53367c4913fe6c0d7e14eeb26d22d62c7655b80", kill_on_drop: false }`
[INFO] [stdout] 76c7acbb3b84c27c28d378baa53367c4913fe6c0d7e14eeb26d22d62c7655b80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c38887f859a689bc3e504f887b45e7a747cb00a74197fb1952789eb8c4e07142
[INFO] running `Command { std: "docker" "start" "-a" "c38887f859a689bc3e504f887b45e7a747cb00a74197fb1952789eb8c4e07142", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parking_lot_core-e4fff5ed5f9d4070)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test parking_lot::tests::unpark_one_one ... ok
[INFO] [stdout] test parking_lot::tests::hundred_unpark_all_one ... ok
[INFO] [stdout] test parking_lot::tests::unpark_all_one ... ok
[INFO] [stdout] test parking_lot::tests::unpark_one_fifty ... ok
[INFO] [stdout] test parking_lot::tests::unpark_one_fifty_then_fifty_all ... ok
[INFO] [stdout] test parking_lot::tests::unpark_one_hundred_fast ... ok
[INFO] [stdout] test parking_lot::tests::unpark_one_one_fast ... ok
[INFO] [stdout] test parking_lot::tests::unpark_all_one_fast ... ok
[INFO] [stdout] test parking_lot::tests::unpark_one_fifty_then_fifty_all_fast ... ok
[INFO] [stdout] test parking_lot::tests::unpark_all_hundred ... ok
[INFO] [stdout] test parking_lot::tests::unpark_all_hundred_fast ... ok
[INFO] [stdout] test parking_lot::tests::hundred_unpark_all_one_fast ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.22s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parking_lot_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c38887f859a689bc3e504f887b45e7a747cb00a74197fb1952789eb8c4e07142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c38887f859a689bc3e504f887b45e7a747cb00a74197fb1952789eb8c4e07142", kill_on_drop: false }`
[INFO] [stdout] c38887f859a689bc3e504f887b45e7a747cb00a74197fb1952789eb8c4e07142