[INFO] fetching crate vkvk 0.0.0-alpha...
[INFO] testing vkvk-0.0.0-alpha against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate vkvk 0.0.0-alpha into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate vkvk 0.0.0-alpha 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 vkvk 0.0.0-alpha
[INFO] finished tweaking crates.io crate vkvk 0.0.0-alpha
[INFO] tweaked toml for crates.io crate vkvk 0.0.0-alpha written to /workspace/builds/worker-25/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] b5937ea587c5c72fc90fa90b1f22adf5883d9ceb60d5b13f52e363f81d2e7a27
[INFO] running `Command { std: "docker" "start" "-a" "b5937ea587c5c72fc90fa90b1f22adf5883d9ceb60d5b13f52e363f81d2e7a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5937ea587c5c72fc90fa90b1f22adf5883d9ceb60d5b13f52e363f81d2e7a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5937ea587c5c72fc90fa90b1f22adf5883d9ceb60d5b13f52e363f81d2e7a27", kill_on_drop: false }`
[INFO] [stdout] b5937ea587c5c72fc90fa90b1f22adf5883d9ceb60d5b13f52e363f81d2e7a27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 11904119c7a6e6c1bc2493c6d8d66cf603b5b30791f7b21923739edda304f86b
[INFO] running `Command { std: "docker" "start" "-a" "11904119c7a6e6c1bc2493c6d8d66cf603b5b30791f7b21923739edda304f86b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vkvk v0.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "11904119c7a6e6c1bc2493c6d8d66cf603b5b30791f7b21923739edda304f86b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11904119c7a6e6c1bc2493c6d8d66cf603b5b30791f7b21923739edda304f86b", kill_on_drop: false }`
[INFO] [stdout] 11904119c7a6e6c1bc2493c6d8d66cf603b5b30791f7b21923739edda304f86b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 7d4aebb0ab4b895437e9c80610d4b24e119c5bf4c46d1bc5d59011c23362a4b9
[INFO] running `Command { std: "docker" "start" "-a" "7d4aebb0ab4b895437e9c80610d4b24e119c5bf4c46d1bc5d59011c23362a4b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling vkvk v0.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "7d4aebb0ab4b895437e9c80610d4b24e119c5bf4c46d1bc5d59011c23362a4b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d4aebb0ab4b895437e9c80610d4b24e119c5bf4c46d1bc5d59011c23362a4b9", kill_on_drop: false }`
[INFO] [stdout] 7d4aebb0ab4b895437e9c80610d4b24e119c5bf4c46d1bc5d59011c23362a4b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 704affce540c857bcb82460f1b66a0b7138ba7bb3177d256714e48503c3e9662
[INFO] running `Command { std: "docker" "start" "-a" "704affce540c857bcb82460f1b66a0b7138ba7bb3177d256714e48503c3e9662", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vkvk-ba69ad7d619df92e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vkvk
[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 0.01s
[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" "704affce540c857bcb82460f1b66a0b7138ba7bb3177d256714e48503c3e9662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "704affce540c857bcb82460f1b66a0b7138ba7bb3177d256714e48503c3e9662", kill_on_drop: false }`
[INFO] [stdout] 704affce540c857bcb82460f1b66a0b7138ba7bb3177d256714e48503c3e9662