[INFO] fetching crate bfcore 0.2.0...
[INFO] testing bfcore-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate bfcore 0.2.0 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate bfcore 0.2.0 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 bfcore 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bfcore 0.2.0
[INFO] tweaked toml for crates.io crate bfcore 0.2.0 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate crates.io crate bfcore 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] e0b2b5e6d3088796340f676eb5f614472855a012caf6ad0738d371e23c14b476
[INFO] running `Command { std: "docker" "start" "-a" "e0b2b5e6d3088796340f676eb5f614472855a012caf6ad0738d371e23c14b476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0b2b5e6d3088796340f676eb5f614472855a012caf6ad0738d371e23c14b476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b2b5e6d3088796340f676eb5f614472855a012caf6ad0738d371e23c14b476", kill_on_drop: false }`
[INFO] [stdout] e0b2b5e6d3088796340f676eb5f614472855a012caf6ad0738d371e23c14b476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 16e9847e7052ec7e6140b5e607edc78c250a98c0403ecc09fa007c4daefebcaf
[INFO] running `Command { std: "docker" "start" "-a" "16e9847e7052ec7e6140b5e607edc78c250a98c0403ecc09fa007c4daefebcaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfcore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "16e9847e7052ec7e6140b5e607edc78c250a98c0403ecc09fa007c4daefebcaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e9847e7052ec7e6140b5e607edc78c250a98c0403ecc09fa007c4daefebcaf", kill_on_drop: false }`
[INFO] [stdout] 16e9847e7052ec7e6140b5e607edc78c250a98c0403ecc09fa007c4daefebcaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] af2b76b900ab5628d541d046cde4e178a94513fa44e23fb1d1d61c6af690dc0e
[INFO] running `Command { std: "docker" "start" "-a" "af2b76b900ab5628d541d046cde4e178a94513fa44e23fb1d1d61c6af690dc0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bfcore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "af2b76b900ab5628d541d046cde4e178a94513fa44e23fb1d1d61c6af690dc0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af2b76b900ab5628d541d046cde4e178a94513fa44e23fb1d1d61c6af690dc0e", kill_on_drop: false }`
[INFO] [stdout] af2b76b900ab5628d541d046cde4e178a94513fa44e23fb1d1d61c6af690dc0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] b336ac1eb018199fef0d95418c75b40002611048e746890d5919eb4d4d002cd8
[INFO] running `Command { std: "docker" "start" "-a" "b336ac1eb018199fef0d95418c75b40002611048e746890d5919eb4d4d002cd8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bfcore-09be184bd049371d)
[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 bfcore
[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" "b336ac1eb018199fef0d95418c75b40002611048e746890d5919eb4d4d002cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b336ac1eb018199fef0d95418c75b40002611048e746890d5919eb4d4d002cd8", kill_on_drop: false }`
[INFO] [stdout] b336ac1eb018199fef0d95418c75b40002611048e746890d5919eb4d4d002cd8