[INFO] fetching crate next_semver 1.0.0...
[INFO] testing next_semver-1.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate next_semver 1.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate next_semver 1.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate next_semver 1.0.0
[INFO] finished tweaking crates.io crate next_semver 1.0.0
[INFO] tweaked toml for crates.io crate next_semver 1.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate next_semver 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c71b51919ae79d414bef45c4d75bfe8abb31d1ec6b61d89eb67638145bb393d
[INFO] running `Command { std: "docker" "start" "-a" "5c71b51919ae79d414bef45c4d75bfe8abb31d1ec6b61d89eb67638145bb393d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c71b51919ae79d414bef45c4d75bfe8abb31d1ec6b61d89eb67638145bb393d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c71b51919ae79d414bef45c4d75bfe8abb31d1ec6b61d89eb67638145bb393d", kill_on_drop: false }`
[INFO] [stdout] 5c71b51919ae79d414bef45c4d75bfe8abb31d1ec6b61d89eb67638145bb393d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a460f6645457bdfdb46571637bdd4e00c0b0493059d91bd0468643032ec99fac
[INFO] running `Command { std: "docker" "start" "-a" "a460f6645457bdfdb46571637bdd4e00c0b0493059d91bd0468643032ec99fac", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling next_semver v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "a460f6645457bdfdb46571637bdd4e00c0b0493059d91bd0468643032ec99fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a460f6645457bdfdb46571637bdd4e00c0b0493059d91bd0468643032ec99fac", kill_on_drop: false }`
[INFO] [stdout] a460f6645457bdfdb46571637bdd4e00c0b0493059d91bd0468643032ec99fac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b06d5ec2b9114862832d7041b8d8cf32d23bc4f17ad5c62715c5f80fafe5ab0
[INFO] running `Command { std: "docker" "start" "-a" "3b06d5ec2b9114862832d7041b8d8cf32d23bc4f17ad5c62715c5f80fafe5ab0", kill_on_drop: false }`
[INFO] [stderr]    Compiling next_semver v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "3b06d5ec2b9114862832d7041b8d8cf32d23bc4f17ad5c62715c5f80fafe5ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b06d5ec2b9114862832d7041b8d8cf32d23bc4f17ad5c62715c5f80fafe5ab0", kill_on_drop: false }`
[INFO] [stdout] 3b06d5ec2b9114862832d7041b8d8cf32d23bc4f17ad5c62715c5f80fafe5ab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 38c9e479f4e2f53268685658665ec1e4d4e4799ca514a28caedd22b8d7e42b7d
[INFO] running `Command { std: "docker" "start" "-a" "38c9e479f4e2f53268685658665ec1e4d4e4799ca514a28caedd22b8d7e42b7d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/next_semver-06f847f131cd1605)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::borrow_and_owned ... ok
[INFO] [stdout] test tests::bump_major ... ok
[INFO] [stdout] test tests::bump_minor ... ok
[INFO] [stdout] test tests::bump_patch ... ok
[INFO] [stdout] test tests::keep_pre ... ok
[INFO] [stdout] test tests::pre_and_build ... ok
[INFO] [stdout] test tests::strip_build ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests next_semver
[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" "38c9e479f4e2f53268685658665ec1e4d4e4799ca514a28caedd22b8d7e42b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c9e479f4e2f53268685658665ec1e4d4e4799ca514a28caedd22b8d7e42b7d", kill_on_drop: false }`
[INFO] [stdout] 38c9e479f4e2f53268685658665ec1e4d4e4799ca514a28caedd22b8d7e42b7d