[INFO] fetching crate better_regex 0.1.0...
[INFO] testing better_regex-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate better_regex 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate better_regex 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 better_regex 0.1.0
[INFO] finished tweaking crates.io crate better_regex 0.1.0
[INFO] tweaked toml for crates.io crate better_regex 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate better_regex 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] dfbd448d29cee333eb580b5151b44ba292f288fd7235babbc02f8d7b643a6ba7
[INFO] running `Command { std: "docker" "start" "-a" "dfbd448d29cee333eb580b5151b44ba292f288fd7235babbc02f8d7b643a6ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfbd448d29cee333eb580b5151b44ba292f288fd7235babbc02f8d7b643a6ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfbd448d29cee333eb580b5151b44ba292f288fd7235babbc02f8d7b643a6ba7", kill_on_drop: false }`
[INFO] [stdout] dfbd448d29cee333eb580b5151b44ba292f288fd7235babbc02f8d7b643a6ba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 0c2511c6b967535cdff35ae345ed5bb48174701e67c7258c1864405f1e35cc86
[INFO] running `Command { std: "docker" "start" "-a" "0c2511c6b967535cdff35ae345ed5bb48174701e67c7258c1864405f1e35cc86", kill_on_drop: false }`
[INFO] [stderr]    Compiling better_regex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "0c2511c6b967535cdff35ae345ed5bb48174701e67c7258c1864405f1e35cc86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c2511c6b967535cdff35ae345ed5bb48174701e67c7258c1864405f1e35cc86", kill_on_drop: false }`
[INFO] [stdout] 0c2511c6b967535cdff35ae345ed5bb48174701e67c7258c1864405f1e35cc86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d33905ad12d7d6ea407f972dda366e8a467fdfdbbbe9891aeac80405969e54e6
[INFO] running `Command { std: "docker" "start" "-a" "d33905ad12d7d6ea407f972dda366e8a467fdfdbbbe9891aeac80405969e54e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling better_regex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "d33905ad12d7d6ea407f972dda366e8a467fdfdbbbe9891aeac80405969e54e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d33905ad12d7d6ea407f972dda366e8a467fdfdbbbe9891aeac80405969e54e6", kill_on_drop: false }`
[INFO] [stdout] d33905ad12d7d6ea407f972dda366e8a467fdfdbbbe9891aeac80405969e54e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5ea69a1244fc2be260891eae0659d3ad74be49890b0903897b645f9ae948681e
[INFO] running `Command { std: "docker" "start" "-a" "5ea69a1244fc2be260891eae0659d3ad74be49890b0903897b645f9ae948681e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/better_regex-650c5d40e5e38b25)
[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" "5ea69a1244fc2be260891eae0659d3ad74be49890b0903897b645f9ae948681e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea69a1244fc2be260891eae0659d3ad74be49890b0903897b645f9ae948681e", kill_on_drop: false }`
[INFO] [stdout] 5ea69a1244fc2be260891eae0659d3ad74be49890b0903897b645f9ae948681e