[INFO] fetching crate vban 0.1.0-alpha1...
[INFO] testing vban-0.1.0-alpha1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate vban 0.1.0-alpha1 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate vban 0.1.0-alpha1 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 vban 0.1.0-alpha1
[INFO] finished tweaking crates.io crate vban 0.1.0-alpha1
[INFO] tweaked toml for crates.io crate vban 0.1.0-alpha1 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate crates.io crate vban 0.1.0-alpha1 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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 71e86a384fc54248080610b2de4d4f36afae48460dd1a58aa666354e41f6a3eb
[INFO] running `Command { std: "docker" "start" "-a" "71e86a384fc54248080610b2de4d4f36afae48460dd1a58aa666354e41f6a3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71e86a384fc54248080610b2de4d4f36afae48460dd1a58aa666354e41f6a3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e86a384fc54248080610b2de4d4f36afae48460dd1a58aa666354e41f6a3eb", kill_on_drop: false }`
[INFO] [stdout] 71e86a384fc54248080610b2de4d4f36afae48460dd1a58aa666354e41f6a3eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 695c3b2d438a895cac624ebed33436e474603b0a9b4193c8e3ed32d060bd6760
[INFO] running `Command { std: "docker" "start" "-a" "695c3b2d438a895cac624ebed33436e474603b0a9b4193c8e3ed32d060bd6760", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling vban v0.1.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.15s
[INFO] running `Command { std: "docker" "inspect" "695c3b2d438a895cac624ebed33436e474603b0a9b4193c8e3ed32d060bd6760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "695c3b2d438a895cac624ebed33436e474603b0a9b4193c8e3ed32d060bd6760", kill_on_drop: false }`
[INFO] [stdout] 695c3b2d438a895cac624ebed33436e474603b0a9b4193c8e3ed32d060bd6760
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 165a49df84f0100c6b995bb0ec37cf153608f6546cefa9eae23a2ab0e93a8a2c
[INFO] running `Command { std: "docker" "start" "-a" "165a49df84f0100c6b995bb0ec37cf153608f6546cefa9eae23a2ab0e93a8a2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling vban v0.1.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "165a49df84f0100c6b995bb0ec37cf153608f6546cefa9eae23a2ab0e93a8a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "165a49df84f0100c6b995bb0ec37cf153608f6546cefa9eae23a2ab0e93a8a2c", kill_on_drop: false }`
[INFO] [stdout] 165a49df84f0100c6b995bb0ec37cf153608f6546cefa9eae23a2ab0e93a8a2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 825aba7db315055d582962641ee341d435d490ccafbcac94296b070dad795c75
[INFO] running `Command { std: "docker" "start" "-a" "825aba7db315055d582962641ee341d435d490ccafbcac94296b070dad795c75", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vban-9d65a757f4f126a1)
[INFO] [stderr]    Doc-tests vban
[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] [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" "825aba7db315055d582962641ee341d435d490ccafbcac94296b070dad795c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "825aba7db315055d582962641ee341d435d490ccafbcac94296b070dad795c75", kill_on_drop: false }`
[INFO] [stdout] 825aba7db315055d582962641ee341d435d490ccafbcac94296b070dad795c75