[INFO] fetching crate crabs 0.1.0...
[INFO] testing crabs-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate crabs 0.1.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate crabs 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crabs 0.1.0
[INFO] finished tweaking crates.io crate crabs 0.1.0
[INFO] tweaked toml for crates.io crate crabs 0.1.0 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8dc74a10c1e579469f28964fd6d25f7efeba322b1a4c9ace853a979a746f8ca8
[INFO] running `Command { std: "docker" "start" "-a" "8dc74a10c1e579469f28964fd6d25f7efeba322b1a4c9ace853a979a746f8ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dc74a10c1e579469f28964fd6d25f7efeba322b1a4c9ace853a979a746f8ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc74a10c1e579469f28964fd6d25f7efeba322b1a4c9ace853a979a746f8ca8", kill_on_drop: false }`
[INFO] [stdout] 8dc74a10c1e579469f28964fd6d25f7efeba322b1a4c9ace853a979a746f8ca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7ca3d361f0815f8bfb986f2d3c9a98f5cf2c75fc05bb2a220f708d13bf7ac60
[INFO] running `Command { std: "docker" "start" "-a" "d7ca3d361f0815f8bfb986f2d3c9a98f5cf2c75fc05bb2a220f708d13bf7ac60", kill_on_drop: false }`
[INFO] [stderr]    Compiling crabs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "d7ca3d361f0815f8bfb986f2d3c9a98f5cf2c75fc05bb2a220f708d13bf7ac60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7ca3d361f0815f8bfb986f2d3c9a98f5cf2c75fc05bb2a220f708d13bf7ac60", kill_on_drop: false }`
[INFO] [stdout] d7ca3d361f0815f8bfb986f2d3c9a98f5cf2c75fc05bb2a220f708d13bf7ac60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45b88a04dee8cc4cdb2cd9c7d8257b045c82e1f85678f87c910ab65efa93701a
[INFO] running `Command { std: "docker" "start" "-a" "45b88a04dee8cc4cdb2cd9c7d8257b045c82e1f85678f87c910ab65efa93701a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crabs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "45b88a04dee8cc4cdb2cd9c7d8257b045c82e1f85678f87c910ab65efa93701a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b88a04dee8cc4cdb2cd9c7d8257b045c82e1f85678f87c910ab65efa93701a", kill_on_drop: false }`
[INFO] [stdout] 45b88a04dee8cc4cdb2cd9c7d8257b045c82e1f85678f87c910ab65efa93701a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f808e16fecbac758f145f8c1035e85cccbd28de2a9cafddb696c1d8be10638cb
[INFO] running `Command { std: "docker" "start" "-a" "f808e16fecbac758f145f8c1035e85cccbd28de2a9cafddb696c1d8be10638cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crabs-97b9579f37e032ba)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crabs
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "f808e16fecbac758f145f8c1035e85cccbd28de2a9cafddb696c1d8be10638cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f808e16fecbac758f145f8c1035e85cccbd28de2a9cafddb696c1d8be10638cb", kill_on_drop: false }`
[INFO] [stdout] f808e16fecbac758f145f8c1035e85cccbd28de2a9cafddb696c1d8be10638cb