[INFO] fetching crate better_regex 0.1.0...
[INFO] testing better_regex-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate better_regex 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate better_regex 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-15/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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea27acd13b8fc67af56296c4733531c31a53a81a596911a2a7e6a4e4ac150f02
[INFO] running `Command { std: "docker" "start" "-a" "ea27acd13b8fc67af56296c4733531c31a53a81a596911a2a7e6a4e4ac150f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea27acd13b8fc67af56296c4733531c31a53a81a596911a2a7e6a4e4ac150f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea27acd13b8fc67af56296c4733531c31a53a81a596911a2a7e6a4e4ac150f02", kill_on_drop: false }`
[INFO] [stdout] ea27acd13b8fc67af56296c4733531c31a53a81a596911a2a7e6a4e4ac150f02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d517fe319fd3070053178a20e2671d6b6948ccd94b7a0f561a355a5e6bc5901
[INFO] running `Command { std: "docker" "start" "-a" "1d517fe319fd3070053178a20e2671d6b6948ccd94b7a0f561a355a5e6bc5901", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling better_regex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "1d517fe319fd3070053178a20e2671d6b6948ccd94b7a0f561a355a5e6bc5901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d517fe319fd3070053178a20e2671d6b6948ccd94b7a0f561a355a5e6bc5901", kill_on_drop: false }`
[INFO] [stdout] 1d517fe319fd3070053178a20e2671d6b6948ccd94b7a0f561a355a5e6bc5901
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed4371081b5c06bdccfed76492833792c208be6007c00854b931efbe76c1d0ef
[INFO] running `Command { std: "docker" "start" "-a" "ed4371081b5c06bdccfed76492833792c208be6007c00854b931efbe76c1d0ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling better_regex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "ed4371081b5c06bdccfed76492833792c208be6007c00854b931efbe76c1d0ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed4371081b5c06bdccfed76492833792c208be6007c00854b931efbe76c1d0ef", kill_on_drop: false }`
[INFO] [stdout] ed4371081b5c06bdccfed76492833792c208be6007c00854b931efbe76c1d0ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f406765e17edaa369f42704f439229cadb08517f1a8d96a67e05fcb5c9745bfb
[INFO] running `Command { std: "docker" "start" "-a" "f406765e17edaa369f42704f439229cadb08517f1a8d96a67e05fcb5c9745bfb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/better_regex-1e4503b940569caa)
[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" "f406765e17edaa369f42704f439229cadb08517f1a8d96a67e05fcb5c9745bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f406765e17edaa369f42704f439229cadb08517f1a8d96a67e05fcb5c9745bfb", kill_on_drop: false }`
[INFO] [stdout] f406765e17edaa369f42704f439229cadb08517f1a8d96a67e05fcb5c9745bfb