[INFO] fetching crate omicron 0.0.1...
[INFO] testing omicron-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate omicron 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate omicron 0.0.1 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 omicron 0.0.1
[INFO] finished tweaking crates.io crate omicron 0.0.1
[INFO] tweaked toml for crates.io crate omicron 0.0.1 written to /workspace/builds/worker-5/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] [stderr]     Blocking waiting for file lock on package cache
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 142c59a9b82505e490e86c39b86ad62ac9dd4c11c322e005cf6ce48114476f5f
[INFO] running `Command { std: "docker" "start" "-a" "142c59a9b82505e490e86c39b86ad62ac9dd4c11c322e005cf6ce48114476f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "142c59a9b82505e490e86c39b86ad62ac9dd4c11c322e005cf6ce48114476f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142c59a9b82505e490e86c39b86ad62ac9dd4c11c322e005cf6ce48114476f5f", kill_on_drop: false }`
[INFO] [stdout] 142c59a9b82505e490e86c39b86ad62ac9dd4c11c322e005cf6ce48114476f5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ab1c8ae2868ea73ddec0449992bcef60ac0cf3cec0306184f5fdb44612eb9bf1
[INFO] running `Command { std: "docker" "start" "-a" "ab1c8ae2868ea73ddec0449992bcef60ac0cf3cec0306184f5fdb44612eb9bf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling omicron v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "ab1c8ae2868ea73ddec0449992bcef60ac0cf3cec0306184f5fdb44612eb9bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1c8ae2868ea73ddec0449992bcef60ac0cf3cec0306184f5fdb44612eb9bf1", kill_on_drop: false }`
[INFO] [stdout] ab1c8ae2868ea73ddec0449992bcef60ac0cf3cec0306184f5fdb44612eb9bf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 824adb00a078438e06b9255a5c947464d5f7328623a63a212db887aeea8b3dff
[INFO] running `Command { std: "docker" "start" "-a" "824adb00a078438e06b9255a5c947464d5f7328623a63a212db887aeea8b3dff", kill_on_drop: false }`
[INFO] [stderr]    Compiling omicron v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "824adb00a078438e06b9255a5c947464d5f7328623a63a212db887aeea8b3dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "824adb00a078438e06b9255a5c947464d5f7328623a63a212db887aeea8b3dff", kill_on_drop: false }`
[INFO] [stdout] 824adb00a078438e06b9255a5c947464d5f7328623a63a212db887aeea8b3dff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] c570ed51627710f427b69fcf8da6e78b25394dd1a3c0665894a8b90db8ca12d6
[INFO] running `Command { std: "docker" "start" "-a" "c570ed51627710f427b69fcf8da6e78b25394dd1a3c0665894a8b90db8ca12d6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/omicron-1f3a331fe69f1036)
[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" "c570ed51627710f427b69fcf8da6e78b25394dd1a3c0665894a8b90db8ca12d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c570ed51627710f427b69fcf8da6e78b25394dd1a3c0665894a8b90db8ca12d6", kill_on_drop: false }`
[INFO] [stdout] c570ed51627710f427b69fcf8da6e78b25394dd1a3c0665894a8b90db8ca12d6