[INFO] fetching crate sharded-lock 0.1.0...
[INFO] testing sharded-lock-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate sharded-lock 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sharded-lock 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sharded-lock 0.1.0
[INFO] finished tweaking crates.io crate sharded-lock 0.1.0
[INFO] tweaked toml for crates.io crate sharded-lock 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13cb12b85dad6c6dfb24f7ef3f64d241d144a7355aacde6f14f42aef02b2a960
[INFO] running `Command { std: "docker" "start" "-a" "13cb12b85dad6c6dfb24f7ef3f64d241d144a7355aacde6f14f42aef02b2a960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13cb12b85dad6c6dfb24f7ef3f64d241d144a7355aacde6f14f42aef02b2a960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13cb12b85dad6c6dfb24f7ef3f64d241d144a7355aacde6f14f42aef02b2a960", kill_on_drop: false }`
[INFO] [stdout] 13cb12b85dad6c6dfb24f7ef3f64d241d144a7355aacde6f14f42aef02b2a960
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dabfde9bacabaf2602be9e5538487466c3e3e39a36c54f8671947fb5ec201e8
[INFO] running `Command { std: "docker" "start" "-a" "3dabfde9bacabaf2602be9e5538487466c3e3e39a36c54f8671947fb5ec201e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling sharded-lock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "3dabfde9bacabaf2602be9e5538487466c3e3e39a36c54f8671947fb5ec201e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dabfde9bacabaf2602be9e5538487466c3e3e39a36c54f8671947fb5ec201e8", kill_on_drop: false }`
[INFO] [stdout] 3dabfde9bacabaf2602be9e5538487466c3e3e39a36c54f8671947fb5ec201e8
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d843f2d6754c6425fc8d2283eac0ef3282230da0e9021e22ef3879b53caa893e
[INFO] running `Command { std: "docker" "start" "-a" "d843f2d6754c6425fc8d2283eac0ef3282230da0e9021e22ef3879b53caa893e", kill_on_drop: false }`
[INFO] [stderr]    Compiling sharded-lock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "d843f2d6754c6425fc8d2283eac0ef3282230da0e9021e22ef3879b53caa893e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d843f2d6754c6425fc8d2283eac0ef3282230da0e9021e22ef3879b53caa893e", kill_on_drop: false }`
[INFO] [stdout] d843f2d6754c6425fc8d2283eac0ef3282230da0e9021e22ef3879b53caa893e
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf0d5f2f0ed9e1c048fda27f98af5f1cd87500e44900596d3b4f8f867f10eaa9
[INFO] running `Command { std: "docker" "start" "-a" "cf0d5f2f0ed9e1c048fda27f98af5f1cd87500e44900596d3b4f8f867f10eaa9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sharded_lock-986f87381ed8b233)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests sharded-lock
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "cf0d5f2f0ed9e1c048fda27f98af5f1cd87500e44900596d3b4f8f867f10eaa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf0d5f2f0ed9e1c048fda27f98af5f1cd87500e44900596d3b4f8f867f10eaa9", kill_on_drop: false }`
[INFO] [stdout] cf0d5f2f0ed9e1c048fda27f98af5f1cd87500e44900596d3b4f8f867f10eaa9