[INFO] fetching crate sylph 0.1.0...
[INFO] testing sylph-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate sylph 0.1.0 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate sylph 0.1.0 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 sylph 0.1.0
[INFO] finished tweaking crates.io crate sylph 0.1.0
[INFO] tweaked toml for crates.io crate sylph 0.1.0 written to /workspace/builds/worker-74/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] [stderr]     Blocking waiting for file lock on package cache
[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-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 0b688f115d2a91bdeca058946a5f3483154216ef6a8b5c564212c29229c5fb81
[INFO] running `Command { std: "docker" "start" "-a" "0b688f115d2a91bdeca058946a5f3483154216ef6a8b5c564212c29229c5fb81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b688f115d2a91bdeca058946a5f3483154216ef6a8b5c564212c29229c5fb81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b688f115d2a91bdeca058946a5f3483154216ef6a8b5c564212c29229c5fb81", kill_on_drop: false }`
[INFO] [stdout] 0b688f115d2a91bdeca058946a5f3483154216ef6a8b5c564212c29229c5fb81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] d151e6078a9b09312ae18a0408b4c39e727d92513b5769070942052a30f0c5b6
[INFO] running `Command { std: "docker" "start" "-a" "d151e6078a9b09312ae18a0408b4c39e727d92513b5769070942052a30f0c5b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling sylph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "d151e6078a9b09312ae18a0408b4c39e727d92513b5769070942052a30f0c5b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d151e6078a9b09312ae18a0408b4c39e727d92513b5769070942052a30f0c5b6", kill_on_drop: false }`
[INFO] [stdout] d151e6078a9b09312ae18a0408b4c39e727d92513b5769070942052a30f0c5b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 9dfe184faf5f0d2073c1bf363991d33b00aaab17b342decef53565154b307248
[INFO] running `Command { std: "docker" "start" "-a" "9dfe184faf5f0d2073c1bf363991d33b00aaab17b342decef53565154b307248", kill_on_drop: false }`
[INFO] [stderr]    Compiling sylph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "9dfe184faf5f0d2073c1bf363991d33b00aaab17b342decef53565154b307248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dfe184faf5f0d2073c1bf363991d33b00aaab17b342decef53565154b307248", kill_on_drop: false }`
[INFO] [stdout] 9dfe184faf5f0d2073c1bf363991d33b00aaab17b342decef53565154b307248
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 957e790ea3fe95359b22a79a35f881b38df1b8c31dd8ef5905f6fe7e9155a4c0
[INFO] running `Command { std: "docker" "start" "-a" "957e790ea3fe95359b22a79a35f881b38df1b8c31dd8ef5905f6fe7e9155a4c0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sylph-5d1ee3575c914ea6)
[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 sylph
[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" "957e790ea3fe95359b22a79a35f881b38df1b8c31dd8ef5905f6fe7e9155a4c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957e790ea3fe95359b22a79a35f881b38df1b8c31dd8ef5905f6fe7e9155a4c0", kill_on_drop: false }`
[INFO] [stdout] 957e790ea3fe95359b22a79a35f881b38df1b8c31dd8ef5905f6fe7e9155a4c0