[INFO] fetching crate vapordao 0.0.0...
[INFO] testing vapordao-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate vapordao 0.0.0 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate vapordao 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vapordao 0.0.0
[INFO] finished tweaking crates.io crate vapordao 0.0.0
[INFO] tweaked toml for crates.io crate vapordao 0.0.0 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate crates.io crate vapordao 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6a609fa91d378331757bedf00b070f33ba5c03f4f858f9db83d9608b33cfaac
[INFO] running `Command { std: "docker" "start" "-a" "c6a609fa91d378331757bedf00b070f33ba5c03f4f858f9db83d9608b33cfaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6a609fa91d378331757bedf00b070f33ba5c03f4f858f9db83d9608b33cfaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a609fa91d378331757bedf00b070f33ba5c03f4f858f9db83d9608b33cfaac", kill_on_drop: false }`
[INFO] [stdout] c6a609fa91d378331757bedf00b070f33ba5c03f4f858f9db83d9608b33cfaac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f249f4d69d54432a1a37424b260f0ed00759de94b8eb09b075ba3afe095bc56
[INFO] running `Command { std: "docker" "start" "-a" "7f249f4d69d54432a1a37424b260f0ed00759de94b8eb09b075ba3afe095bc56", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vapordao v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "7f249f4d69d54432a1a37424b260f0ed00759de94b8eb09b075ba3afe095bc56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f249f4d69d54432a1a37424b260f0ed00759de94b8eb09b075ba3afe095bc56", kill_on_drop: false }`
[INFO] [stdout] 7f249f4d69d54432a1a37424b260f0ed00759de94b8eb09b075ba3afe095bc56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 076bacb166029576bde0e52c2a10c367bb4c51968aef1142e67edf1f1d987f9f
[INFO] running `Command { std: "docker" "start" "-a" "076bacb166029576bde0e52c2a10c367bb4c51968aef1142e67edf1f1d987f9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling vapordao v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "076bacb166029576bde0e52c2a10c367bb4c51968aef1142e67edf1f1d987f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "076bacb166029576bde0e52c2a10c367bb4c51968aef1142e67edf1f1d987f9f", kill_on_drop: false }`
[INFO] [stdout] 076bacb166029576bde0e52c2a10c367bb4c51968aef1142e67edf1f1d987f9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d3ce0f49cdf1f14b22ff2d803f7353e3425550105fa7b95ca2f5e49966b91ac
[INFO] running `Command { std: "docker" "start" "-a" "9d3ce0f49cdf1f14b22ff2d803f7353e3425550105fa7b95ca2f5e49966b91ac", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vapordao-9b9398d6821b752e)
[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" "9d3ce0f49cdf1f14b22ff2d803f7353e3425550105fa7b95ca2f5e49966b91ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d3ce0f49cdf1f14b22ff2d803f7353e3425550105fa7b95ca2f5e49966b91ac", kill_on_drop: false }`
[INFO] [stdout] 9d3ce0f49cdf1f14b22ff2d803f7353e3425550105fa7b95ca2f5e49966b91ac