[INFO] fetching crate grep-cli 0.1.6...
[INFO] checking grep-cli-0.1.6 against 1.55.0 for beta-1.56-3
[INFO] extracting crate grep-cli 0.1.6 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate grep-cli 0.1.6 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grep-cli 0.1.6
[INFO] finished tweaking crates.io crate grep-cli 0.1.6
[INFO] tweaked toml for crates.io crate grep-cli 0.1.6 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded globset v0.4.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fadf677192a1a8dd14f4ba4b89a6ea8e2258aa099e2fa09e0964d15ff5972b03
[INFO] running `Command { std: "docker" "start" "-a" "fadf677192a1a8dd14f4ba4b89a6ea8e2258aa099e2fa09e0964d15ff5972b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fadf677192a1a8dd14f4ba4b89a6ea8e2258aa099e2fa09e0964d15ff5972b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fadf677192a1a8dd14f4ba4b89a6ea8e2258aa099e2fa09e0964d15ff5972b03", kill_on_drop: false }`
[INFO] [stdout] fadf677192a1a8dd14f4ba4b89a6ea8e2258aa099e2fa09e0964d15ff5972b03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6a09c2f2b272c4ab87cdc42374b6a254528032d9659ee1e10cb35f158f2fc3d
[INFO] running `Command { std: "docker" "start" "-a" "c6a09c2f2b272c4ab87cdc42374b6a254528032d9659ee1e10cb35f158f2fc3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]     Checking grep-cli v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `Command { std: "docker" "inspect" "c6a09c2f2b272c4ab87cdc42374b6a254528032d9659ee1e10cb35f158f2fc3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a09c2f2b272c4ab87cdc42374b6a254528032d9659ee1e10cb35f158f2fc3d", kill_on_drop: false }`
[INFO] [stdout] c6a09c2f2b272c4ab87cdc42374b6a254528032d9659ee1e10cb35f158f2fc3d
