[INFO] fetching crate count-zeroes 0.2.1...
[INFO] checking count-zeroes-0.2.1 against master#613bdd49978298648ed05ace086bd1ecad54b44a for pr-136458
[INFO] extracting crate count-zeroes 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate count-zeroes 0.2.1 on toolchain 613bdd49978298648ed05ace086bd1ecad54b44a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate count-zeroes 0.2.1
[INFO] finished tweaking crates.io crate count-zeroes 0.2.1
[INFO] tweaked toml for crates.io crate count-zeroes 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate count-zeroes 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caa89c64a4bf13250cb8cabe4898d1239c95a8c078ce502f823076733cf45dd9
[INFO] running `Command { std: "docker" "start" "-a" "caa89c64a4bf13250cb8cabe4898d1239c95a8c078ce502f823076733cf45dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caa89c64a4bf13250cb8cabe4898d1239c95a8c078ce502f823076733cf45dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caa89c64a4bf13250cb8cabe4898d1239c95a8c078ce502f823076733cf45dd9", kill_on_drop: false }`
[INFO] [stdout] caa89c64a4bf13250cb8cabe4898d1239c95a8c078ce502f823076733cf45dd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bab64d9709843ff0d0d604c13f2a8df050db43d5d461c0ebd1f8be709b52e04
[INFO] running `Command { std: "docker" "start" "-a" "6bab64d9709843ff0d0d604c13f2a8df050db43d5d461c0ebd1f8be709b52e04", kill_on_drop: false }`
[INFO] [stderr]     Checking count-zeroes v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "6bab64d9709843ff0d0d604c13f2a8df050db43d5d461c0ebd1f8be709b52e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bab64d9709843ff0d0d604c13f2a8df050db43d5d461c0ebd1f8be709b52e04", kill_on_drop: false }`
[INFO] [stdout] 6bab64d9709843ff0d0d604c13f2a8df050db43d5d461c0ebd1f8be709b52e04