[INFO] fetching crate discover 0.0.0...
[INFO] testing discover-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate discover 0.0.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate discover 0.0.0 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 discover 0.0.0
[INFO] finished tweaking crates.io crate discover 0.0.0
[INFO] tweaked toml for crates.io crate discover 0.0.0 written to /workspace/builds/worker-16/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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 0e38201abd5204f0dbd137be35121eba0becc90fb13f09a495fcee7a39c60816
[INFO] running `Command { std: "docker" "start" "-a" "0e38201abd5204f0dbd137be35121eba0becc90fb13f09a495fcee7a39c60816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e38201abd5204f0dbd137be35121eba0becc90fb13f09a495fcee7a39c60816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e38201abd5204f0dbd137be35121eba0becc90fb13f09a495fcee7a39c60816", kill_on_drop: false }`
[INFO] [stdout] 0e38201abd5204f0dbd137be35121eba0becc90fb13f09a495fcee7a39c60816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 0a22e02393c1d4d6e7b9dc98040b89f77c8ad81b9f48488f18c881bcfd3c9247
[INFO] running `Command { std: "docker" "start" "-a" "0a22e02393c1d4d6e7b9dc98040b89f77c8ad81b9f48488f18c881bcfd3c9247", kill_on_drop: false }`
[INFO] [stderr]    Compiling discover v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "0a22e02393c1d4d6e7b9dc98040b89f77c8ad81b9f48488f18c881bcfd3c9247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a22e02393c1d4d6e7b9dc98040b89f77c8ad81b9f48488f18c881bcfd3c9247", kill_on_drop: false }`
[INFO] [stdout] 0a22e02393c1d4d6e7b9dc98040b89f77c8ad81b9f48488f18c881bcfd3c9247
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] df39e56494a9ec667de8852ce36e77c7d72c9deac155a3d73d90b5ffa9b31547
[INFO] running `Command { std: "docker" "start" "-a" "df39e56494a9ec667de8852ce36e77c7d72c9deac155a3d73d90b5ffa9b31547", kill_on_drop: false }`
[INFO] [stderr]    Compiling discover v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "df39e56494a9ec667de8852ce36e77c7d72c9deac155a3d73d90b5ffa9b31547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df39e56494a9ec667de8852ce36e77c7d72c9deac155a3d73d90b5ffa9b31547", kill_on_drop: false }`
[INFO] [stdout] df39e56494a9ec667de8852ce36e77c7d72c9deac155a3d73d90b5ffa9b31547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 43aeeb016f8972cfe427f65bf8a0b0f82654098f8eb68579908c43f51aaf0d90
[INFO] running `Command { std: "docker" "start" "-a" "43aeeb016f8972cfe427f65bf8a0b0f82654098f8eb68579908c43f51aaf0d90", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/discover-bdd7eac78b470f63)
[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 discover
[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" "43aeeb016f8972cfe427f65bf8a0b0f82654098f8eb68579908c43f51aaf0d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43aeeb016f8972cfe427f65bf8a0b0f82654098f8eb68579908c43f51aaf0d90", kill_on_drop: false }`
[INFO] [stdout] 43aeeb016f8972cfe427f65bf8a0b0f82654098f8eb68579908c43f51aaf0d90