[INFO] fetching crate wk_engine 0.1.0...
[INFO] testing wk_engine-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate wk_engine 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate wk_engine 0.1.0 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 wk_engine 0.1.0
[INFO] finished tweaking crates.io crate wk_engine 0.1.0
[INFO] tweaked toml for crates.io crate wk_engine 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f7a571b21077f51b28c56199ed33735eb35e607a2a8aefee2849b5d4f7a1e54
[INFO] running `Command { std: "docker" "start" "-a" "2f7a571b21077f51b28c56199ed33735eb35e607a2a8aefee2849b5d4f7a1e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f7a571b21077f51b28c56199ed33735eb35e607a2a8aefee2849b5d4f7a1e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7a571b21077f51b28c56199ed33735eb35e607a2a8aefee2849b5d4f7a1e54", kill_on_drop: false }`
[INFO] [stdout] 2f7a571b21077f51b28c56199ed33735eb35e607a2a8aefee2849b5d4f7a1e54
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e795fffc8af0c04c78947efa7e065f96d976d483c1ceb489371a9b70d3e1e05c
[INFO] running `Command { std: "docker" "start" "-a" "e795fffc8af0c04c78947efa7e065f96d976d483c1ceb489371a9b70d3e1e05c", kill_on_drop: false }`
[INFO] [stderr]    Compiling wk_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "e795fffc8af0c04c78947efa7e065f96d976d483c1ceb489371a9b70d3e1e05c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e795fffc8af0c04c78947efa7e065f96d976d483c1ceb489371a9b70d3e1e05c", kill_on_drop: false }`
[INFO] [stdout] e795fffc8af0c04c78947efa7e065f96d976d483c1ceb489371a9b70d3e1e05c
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15f74d1287791c60f2525d9333c1efbbe50785b800f1b1d03e8f850c09fb1b31
[INFO] running `Command { std: "docker" "start" "-a" "15f74d1287791c60f2525d9333c1efbbe50785b800f1b1d03e8f850c09fb1b31", kill_on_drop: false }`
[INFO] [stderr]    Compiling wk_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "15f74d1287791c60f2525d9333c1efbbe50785b800f1b1d03e8f850c09fb1b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f74d1287791c60f2525d9333c1efbbe50785b800f1b1d03e8f850c09fb1b31", kill_on_drop: false }`
[INFO] [stdout] 15f74d1287791c60f2525d9333c1efbbe50785b800f1b1d03e8f850c09fb1b31
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c200b24a6391fd0a87a36404c69e65f45c4463cf7c42ee49eca5cea5b6d7ec25
[INFO] running `Command { std: "docker" "start" "-a" "c200b24a6391fd0a87a36404c69e65f45c4463cf7c42ee49eca5cea5b6d7ec25", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wk_engine-339222774dc16cc1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wk_engine
[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" "c200b24a6391fd0a87a36404c69e65f45c4463cf7c42ee49eca5cea5b6d7ec25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c200b24a6391fd0a87a36404c69e65f45c4463cf7c42ee49eca5cea5b6d7ec25", kill_on_drop: false }`
[INFO] [stdout] c200b24a6391fd0a87a36404c69e65f45c4463cf7c42ee49eca5cea5b6d7ec25