[INFO] fetching crate semver-binary 0.1.0...
[INFO] testing semver-binary-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate semver-binary 0.1.0 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate semver-binary 0.1.0 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 semver-binary 0.1.0
[INFO] finished tweaking crates.io crate semver-binary 0.1.0
[INFO] tweaked toml for crates.io crate semver-binary 0.1.0 written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] f93dbeb49d86fa8f498020d71685498452bf5705d4d041d5bd5a2dae222357d5
[INFO] running `Command { std: "docker" "start" "-a" "f93dbeb49d86fa8f498020d71685498452bf5705d4d041d5bd5a2dae222357d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f93dbeb49d86fa8f498020d71685498452bf5705d4d041d5bd5a2dae222357d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93dbeb49d86fa8f498020d71685498452bf5705d4d041d5bd5a2dae222357d5", kill_on_drop: false }`
[INFO] [stdout] f93dbeb49d86fa8f498020d71685498452bf5705d4d041d5bd5a2dae222357d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] c7dda185a0796870e0f1cd4f865bdd9476a950b652f519829a898002e1ed9af0
[INFO] running `Command { std: "docker" "start" "-a" "c7dda185a0796870e0f1cd4f865bdd9476a950b652f519829a898002e1ed9af0", 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] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling semver-binary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.42s
[INFO] running `Command { std: "docker" "inspect" "c7dda185a0796870e0f1cd4f865bdd9476a950b652f519829a898002e1ed9af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7dda185a0796870e0f1cd4f865bdd9476a950b652f519829a898002e1ed9af0", kill_on_drop: false }`
[INFO] [stdout] c7dda185a0796870e0f1cd4f865bdd9476a950b652f519829a898002e1ed9af0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] e1234cf35891115055726f6742e2d1d8ccffa502f540bd3785c1b06c03327277
[INFO] running `Command { std: "docker" "start" "-a" "e1234cf35891115055726f6742e2d1d8ccffa502f540bd3785c1b06c03327277", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-binary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "e1234cf35891115055726f6742e2d1d8ccffa502f540bd3785c1b06c03327277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1234cf35891115055726f6742e2d1d8ccffa502f540bd3785c1b06c03327277", kill_on_drop: false }`
[INFO] [stdout] e1234cf35891115055726f6742e2d1d8ccffa502f540bd3785c1b06c03327277
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 46a92387fc4268e265d91f33d3b7dd3b96aa0d3ecd853e03363c2fd39105fe68
[INFO] running `Command { std: "docker" "start" "-a" "46a92387fc4268e265d91f33d3b7dd3b96aa0d3ecd853e03363c2fd39105fe68", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/semver_binary-7fac60fa216eb0d3)
[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" "46a92387fc4268e265d91f33d3b7dd3b96aa0d3ecd853e03363c2fd39105fe68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46a92387fc4268e265d91f33d3b7dd3b96aa0d3ecd853e03363c2fd39105fe68", kill_on_drop: false }`
[INFO] [stdout] 46a92387fc4268e265d91f33d3b7dd3b96aa0d3ecd853e03363c2fd39105fe68