[INFO] fetching crate itron 0.1.7...
[INFO] testing itron-0.1.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate itron 0.1.7 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate itron 0.1.7 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] removed /workspace/builds/worker-12/source/rust-toolchain
[INFO] started tweaking crates.io crate itron 0.1.7
[INFO] finished tweaking crates.io crate itron 0.1.7
[INFO] tweaked toml for crates.io crate itron 0.1.7 written to /workspace/builds/worker-12/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] de08f0b645a3f71b07a95a7e6e055e90cb4ba4671b48dcc60802a424b7aeb5d2
[INFO] running `Command { std: "docker" "start" "-a" "de08f0b645a3f71b07a95a7e6e055e90cb4ba4671b48dcc60802a424b7aeb5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de08f0b645a3f71b07a95a7e6e055e90cb4ba4671b48dcc60802a424b7aeb5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de08f0b645a3f71b07a95a7e6e055e90cb4ba4671b48dcc60802a424b7aeb5d2", kill_on_drop: false }`
[INFO] [stdout] de08f0b645a3f71b07a95a7e6e055e90cb4ba4671b48dcc60802a424b7aeb5d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 9a6ec8eaaa7eb8ce43798e409082a35a3c01d8e79bcf9ff5bf8b8eeea87e97ef
[INFO] running `Command { std: "docker" "start" "-a" "9a6ec8eaaa7eb8ce43798e409082a35a3c01d8e79bcf9ff5bf8b8eeea87e97ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling itron v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "9a6ec8eaaa7eb8ce43798e409082a35a3c01d8e79bcf9ff5bf8b8eeea87e97ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6ec8eaaa7eb8ce43798e409082a35a3c01d8e79bcf9ff5bf8b8eeea87e97ef", kill_on_drop: false }`
[INFO] [stdout] 9a6ec8eaaa7eb8ce43798e409082a35a3c01d8e79bcf9ff5bf8b8eeea87e97ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] cb5327583a6f6a265c88536c87ec63b2dcc0e61f9f81bd31be1a9aa9f00f3a73
[INFO] running `Command { std: "docker" "start" "-a" "cb5327583a6f6a265c88536c87ec63b2dcc0e61f9f81bd31be1a9aa9f00f3a73", kill_on_drop: false }`
[INFO] [stderr]    Compiling itron v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "cb5327583a6f6a265c88536c87ec63b2dcc0e61f9f81bd31be1a9aa9f00f3a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5327583a6f6a265c88536c87ec63b2dcc0e61f9f81bd31be1a9aa9f00f3a73", kill_on_drop: false }`
[INFO] [stdout] cb5327583a6f6a265c88536c87ec63b2dcc0e61f9f81bd31be1a9aa9f00f3a73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] f0036e078513db7cc21666a7c20a8482b5c1fbe13198417c926b6550f88af26e
[INFO] running `Command { std: "docker" "start" "-a" "f0036e078513db7cc21666a7c20a8482b5c1fbe13198417c926b6550f88af26e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/itron-7a80be088547d8db)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests itron
[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" "f0036e078513db7cc21666a7c20a8482b5c1fbe13198417c926b6550f88af26e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0036e078513db7cc21666a7c20a8482b5c1fbe13198417c926b6550f88af26e", kill_on_drop: false }`
[INFO] [stdout] f0036e078513db7cc21666a7c20a8482b5c1fbe13198417c926b6550f88af26e