[INFO] fetching crate uix 0.0.1...
[INFO] testing uix-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate uix 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate uix 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 uix 0.0.1
[INFO] finished tweaking crates.io crate uix 0.0.1
[INFO] tweaked toml for crates.io crate uix 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate uix 0.0.1 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] 60dd456090772c21a1c365b52e4003a1083387946de50fdebb6e7e805357d0df
[INFO] running `Command { std: "docker" "start" "-a" "60dd456090772c21a1c365b52e4003a1083387946de50fdebb6e7e805357d0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60dd456090772c21a1c365b52e4003a1083387946de50fdebb6e7e805357d0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60dd456090772c21a1c365b52e4003a1083387946de50fdebb6e7e805357d0df", kill_on_drop: false }`
[INFO] [stdout] 60dd456090772c21a1c365b52e4003a1083387946de50fdebb6e7e805357d0df
[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] caa04ad4acc8fa0ef4ec28e9ccbed91931b0a630951eb39662e3e8d60ddbc70e
[INFO] running `Command { std: "docker" "start" "-a" "caa04ad4acc8fa0ef4ec28e9ccbed91931b0a630951eb39662e3e8d60ddbc70e", kill_on_drop: false }`
[INFO] [stderr]    Compiling uix v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "caa04ad4acc8fa0ef4ec28e9ccbed91931b0a630951eb39662e3e8d60ddbc70e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caa04ad4acc8fa0ef4ec28e9ccbed91931b0a630951eb39662e3e8d60ddbc70e", kill_on_drop: false }`
[INFO] [stdout] caa04ad4acc8fa0ef4ec28e9ccbed91931b0a630951eb39662e3e8d60ddbc70e
[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] 3c3272c92fb4562c52b44afe3f2248c86a608988807d4f71bbd9dfd865aaf123
[INFO] running `Command { std: "docker" "start" "-a" "3c3272c92fb4562c52b44afe3f2248c86a608988807d4f71bbd9dfd865aaf123", kill_on_drop: false }`
[INFO] [stderr]    Compiling uix v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "3c3272c92fb4562c52b44afe3f2248c86a608988807d4f71bbd9dfd865aaf123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3272c92fb4562c52b44afe3f2248c86a608988807d4f71bbd9dfd865aaf123", kill_on_drop: false }`
[INFO] [stdout] 3c3272c92fb4562c52b44afe3f2248c86a608988807d4f71bbd9dfd865aaf123
[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] b86c821407394e43e66ddbf63cd430f77a2fb5bf4f0304d6c04660c651051d1a
[INFO] running `Command { std: "docker" "start" "-a" "b86c821407394e43e66ddbf63cd430f77a2fb5bf4f0304d6c04660c651051d1a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uix-32b750164ac076d7)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uix-f684b6f24222184a)
[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] [stderr]    Doc-tests uix
[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" "b86c821407394e43e66ddbf63cd430f77a2fb5bf4f0304d6c04660c651051d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86c821407394e43e66ddbf63cd430f77a2fb5bf4f0304d6c04660c651051d1a", kill_on_drop: false }`
[INFO] [stdout] b86c821407394e43e66ddbf63cd430f77a2fb5bf4f0304d6c04660c651051d1a