[INFO] fetching crate tag 0.1.0...
[INFO] testing tag-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tag 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tag 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 tag 0.1.0
[INFO] finished tweaking crates.io crate tag 0.1.0
[INFO] tweaked toml for crates.io crate tag 0.1.0 written to /workspace/builds/worker-1/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 704865b715f87df6c12266f43cdef4563b8663e98fa49538b13a98f6ddf04f76
[INFO] running `Command { std: "docker" "start" "-a" "704865b715f87df6c12266f43cdef4563b8663e98fa49538b13a98f6ddf04f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "704865b715f87df6c12266f43cdef4563b8663e98fa49538b13a98f6ddf04f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "704865b715f87df6c12266f43cdef4563b8663e98fa49538b13a98f6ddf04f76", kill_on_drop: false }`
[INFO] [stdout] 704865b715f87df6c12266f43cdef4563b8663e98fa49538b13a98f6ddf04f76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9e8d16479468b6b036657e8c4ef308577b415ae07346080fe67b39cfff88dad5
[INFO] running `Command { std: "docker" "start" "-a" "9e8d16479468b6b036657e8c4ef308577b415ae07346080fe67b39cfff88dad5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "9e8d16479468b6b036657e8c4ef308577b415ae07346080fe67b39cfff88dad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e8d16479468b6b036657e8c4ef308577b415ae07346080fe67b39cfff88dad5", kill_on_drop: false }`
[INFO] [stdout] 9e8d16479468b6b036657e8c4ef308577b415ae07346080fe67b39cfff88dad5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2b1a103b1b8930cc5c58cb5ef095c38939dceb6cf703a0d7f8f47191b7f6bcae
[INFO] running `Command { std: "docker" "start" "-a" "2b1a103b1b8930cc5c58cb5ef095c38939dceb6cf703a0d7f8f47191b7f6bcae", kill_on_drop: false }`
[INFO] [stderr]    Compiling tag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "2b1a103b1b8930cc5c58cb5ef095c38939dceb6cf703a0d7f8f47191b7f6bcae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b1a103b1b8930cc5c58cb5ef095c38939dceb6cf703a0d7f8f47191b7f6bcae", kill_on_drop: false }`
[INFO] [stdout] 2b1a103b1b8930cc5c58cb5ef095c38939dceb6cf703a0d7f8f47191b7f6bcae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 587284b1b970798d102b0cbdc67373d011cd4eec7024efe91784f73e7d057a92
[INFO] running `Command { std: "docker" "start" "-a" "587284b1b970798d102b0cbdc67373d011cd4eec7024efe91784f73e7d057a92", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tag-dd400421b54e62a9)
[INFO] [stdout] 
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tag
[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" "587284b1b970798d102b0cbdc67373d011cd4eec7024efe91784f73e7d057a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587284b1b970798d102b0cbdc67373d011cd4eec7024efe91784f73e7d057a92", kill_on_drop: false }`
[INFO] [stdout] 587284b1b970798d102b0cbdc67373d011cd4eec7024efe91784f73e7d057a92