[INFO] fetching crate dow 0.1.3...
[INFO] testing dow-0.1.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate dow 0.1.3 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate dow 0.1.3 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dow 0.1.3
[INFO] finished tweaking crates.io crate dow 0.1.3
[INFO] tweaked toml for crates.io crate dow 0.1.3 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e362508884f47d6e5baca49be2769c79cd273609a33adf1b2246a55fa5c77373
[INFO] running `Command { std: "docker" "start" "-a" "e362508884f47d6e5baca49be2769c79cd273609a33adf1b2246a55fa5c77373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e362508884f47d6e5baca49be2769c79cd273609a33adf1b2246a55fa5c77373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e362508884f47d6e5baca49be2769c79cd273609a33adf1b2246a55fa5c77373", kill_on_drop: false }`
[INFO] [stdout] e362508884f47d6e5baca49be2769c79cd273609a33adf1b2246a55fa5c77373
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf3f19f57a19887bcc0998f5ddce3d7559b07896d5e75b407bdde8c9af29fd41
[INFO] running `Command { std: "docker" "start" "-a" "bf3f19f57a19887bcc0998f5ddce3d7559b07896d5e75b407bdde8c9af29fd41", kill_on_drop: false }`
[INFO] [stderr]    Compiling dow v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "bf3f19f57a19887bcc0998f5ddce3d7559b07896d5e75b407bdde8c9af29fd41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf3f19f57a19887bcc0998f5ddce3d7559b07896d5e75b407bdde8c9af29fd41", kill_on_drop: false }`
[INFO] [stdout] bf3f19f57a19887bcc0998f5ddce3d7559b07896d5e75b407bdde8c9af29fd41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f4b832e1dc75747adeead7aa38fc8aabaf4f68760311294e86ba2638bd28191
[INFO] running `Command { std: "docker" "start" "-a" "1f4b832e1dc75747adeead7aa38fc8aabaf4f68760311294e86ba2638bd28191", kill_on_drop: false }`
[INFO] [stderr]    Compiling dow v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "1f4b832e1dc75747adeead7aa38fc8aabaf4f68760311294e86ba2638bd28191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f4b832e1dc75747adeead7aa38fc8aabaf4f68760311294e86ba2638bd28191", kill_on_drop: false }`
[INFO] [stdout] 1f4b832e1dc75747adeead7aa38fc8aabaf4f68760311294e86ba2638bd28191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2734b8e6a9e7507ca9a5510ffc8ca16bab63b473313fdea542b8f6814cc69d38
[INFO] running `Command { std: "docker" "start" "-a" "2734b8e6a9e7507ca9a5510ffc8ca16bab63b473313fdea542b8f6814cc69d38", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dow-9185cf5f26432422)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test 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 dow
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - dow (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2734b8e6a9e7507ca9a5510ffc8ca16bab63b473313fdea542b8f6814cc69d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2734b8e6a9e7507ca9a5510ffc8ca16bab63b473313fdea542b8f6814cc69d38", kill_on_drop: false }`
[INFO] [stdout] 2734b8e6a9e7507ca9a5510ffc8ca16bab63b473313fdea542b8f6814cc69d38