[INFO] fetching crate betterops 0.1.1...
[INFO] testing betterops-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate betterops 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate betterops 0.1.1 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 betterops 0.1.1
[INFO] finished tweaking crates.io crate betterops 0.1.1
[INFO] tweaked toml for crates.io crate betterops 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate betterops 0.1.1 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 85413ce206d07544ca45a909044b8f6e570cf0542eca332a1fcb193c202b14df
[INFO] running `Command { std: "docker" "start" "-a" "85413ce206d07544ca45a909044b8f6e570cf0542eca332a1fcb193c202b14df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85413ce206d07544ca45a909044b8f6e570cf0542eca332a1fcb193c202b14df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85413ce206d07544ca45a909044b8f6e570cf0542eca332a1fcb193c202b14df", kill_on_drop: false }`
[INFO] [stdout] 85413ce206d07544ca45a909044b8f6e570cf0542eca332a1fcb193c202b14df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 5888c3e9bc8d998f652015e48651a0516c0f2324972b18819bfbd2e1ae094d37
[INFO] running `Command { std: "docker" "start" "-a" "5888c3e9bc8d998f652015e48651a0516c0f2324972b18819bfbd2e1ae094d37", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling serde v1.0.119
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling dirs v3.0.1
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling betterops v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.42s
[INFO] running `Command { std: "docker" "inspect" "5888c3e9bc8d998f652015e48651a0516c0f2324972b18819bfbd2e1ae094d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5888c3e9bc8d998f652015e48651a0516c0f2324972b18819bfbd2e1ae094d37", kill_on_drop: false }`
[INFO] [stdout] 5888c3e9bc8d998f652015e48651a0516c0f2324972b18819bfbd2e1ae094d37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 009518fed8c1deccbf281a8b02694a171834dde835ae9edf1b649a92a7fe12b8
[INFO] running `Command { std: "docker" "start" "-a" "009518fed8c1deccbf281a8b02694a171834dde835ae9edf1b649a92a7fe12b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling betterops v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "009518fed8c1deccbf281a8b02694a171834dde835ae9edf1b649a92a7fe12b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009518fed8c1deccbf281a8b02694a171834dde835ae9edf1b649a92a7fe12b8", kill_on_drop: false }`
[INFO] [stdout] 009518fed8c1deccbf281a8b02694a171834dde835ae9edf1b649a92a7fe12b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 24f7e9a762b9e77af25f3b69ffce2092cd4261d5c4ff5f9a8285ce98ce4b6403
[INFO] running `Command { std: "docker" "start" "-a" "24f7e9a762b9e77af25f3b69ffce2092cd4261d5c4ff5f9a8285ce98ce4b6403", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/betterops-a2e220835b21df5a)
[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" "24f7e9a762b9e77af25f3b69ffce2092cd4261d5c4ff5f9a8285ce98ce4b6403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f7e9a762b9e77af25f3b69ffce2092cd4261d5c4ff5f9a8285ce98ce4b6403", kill_on_drop: false }`
[INFO] [stdout] 24f7e9a762b9e77af25f3b69ffce2092cd4261d5c4ff5f9a8285ce98ce4b6403