[INFO] fetching crate synch 0.0.0...
[INFO] testing synch-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate synch 0.0.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate synch 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 synch 0.0.0
[INFO] finished tweaking crates.io crate synch 0.0.0
[INFO] tweaked toml for crates.io crate synch 0.0.0 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate crates.io crate synch 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 54887d7524575cbe133fd3f64909e44dc5806b2a0e8866b807793dcdded607ee
[INFO] running `Command { std: "docker" "start" "-a" "54887d7524575cbe133fd3f64909e44dc5806b2a0e8866b807793dcdded607ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54887d7524575cbe133fd3f64909e44dc5806b2a0e8866b807793dcdded607ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54887d7524575cbe133fd3f64909e44dc5806b2a0e8866b807793dcdded607ee", kill_on_drop: false }`
[INFO] [stdout] 54887d7524575cbe133fd3f64909e44dc5806b2a0e8866b807793dcdded607ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 97bdd9fed574d0c9c498c5e1654305879a113965b329f772807d927ad8438a8a
[INFO] running `Command { std: "docker" "start" "-a" "97bdd9fed574d0c9c498c5e1654305879a113965b329f772807d927ad8438a8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling synch v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "97bdd9fed574d0c9c498c5e1654305879a113965b329f772807d927ad8438a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97bdd9fed574d0c9c498c5e1654305879a113965b329f772807d927ad8438a8a", kill_on_drop: false }`
[INFO] [stdout] 97bdd9fed574d0c9c498c5e1654305879a113965b329f772807d927ad8438a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 9fde1ab553acc0d5119befecf9f6f7071a6c9d458063202a2ab4c499a5856456
[INFO] running `Command { std: "docker" "start" "-a" "9fde1ab553acc0d5119befecf9f6f7071a6c9d458063202a2ab4c499a5856456", kill_on_drop: false }`
[INFO] [stderr]    Compiling synch v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "9fde1ab553acc0d5119befecf9f6f7071a6c9d458063202a2ab4c499a5856456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fde1ab553acc0d5119befecf9f6f7071a6c9d458063202a2ab4c499a5856456", kill_on_drop: false }`
[INFO] [stdout] 9fde1ab553acc0d5119befecf9f6f7071a6c9d458063202a2ab4c499a5856456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] d982828cc5e40f1d800a258b9e3d3fc3ed71c9c86f57b12b63536a00bc9511f1
[INFO] running `Command { std: "docker" "start" "-a" "d982828cc5e40f1d800a258b9e3d3fc3ed71c9c86f57b12b63536a00bc9511f1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/synch-0cbbf3898b50fb26)
[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" "d982828cc5e40f1d800a258b9e3d3fc3ed71c9c86f57b12b63536a00bc9511f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d982828cc5e40f1d800a258b9e3d3fc3ed71c9c86f57b12b63536a00bc9511f1", kill_on_drop: false }`
[INFO] [stdout] d982828cc5e40f1d800a258b9e3d3fc3ed71c9c86f57b12b63536a00bc9511f1