[INFO] fetching crate rust-gh-example 0.1.7...
[INFO] checking rust-gh-example-0.1.7 against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] extracting crate rust-gh-example 0.1.7 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate rust-gh-example 0.1.7 on toolchain 17ffbc81a30c094193836a5d7f90dff273b5df93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-gh-example 0.1.7
[INFO] finished tweaking crates.io crate rust-gh-example 0.1.7
[INFO] tweaked toml for crates.io crate rust-gh-example 0.1.7 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate rust-gh-example 0.1.7 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" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 807f96ffbda8fbeb5bdc399c7e97a7d33f5b342fc1abb7e4fe07648bea215346
[INFO] running `Command { std: "docker" "start" "-a" "807f96ffbda8fbeb5bdc399c7e97a7d33f5b342fc1abb7e4fe07648bea215346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "807f96ffbda8fbeb5bdc399c7e97a7d33f5b342fc1abb7e4fe07648bea215346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "807f96ffbda8fbeb5bdc399c7e97a7d33f5b342fc1abb7e4fe07648bea215346", kill_on_drop: false }`
[INFO] [stdout] 807f96ffbda8fbeb5bdc399c7e97a7d33f5b342fc1abb7e4fe07648bea215346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25592e44ee0c2c361c6994249000230da41cd40ac78db344ba5b347547dfbe09
[INFO] running `Command { std: "docker" "start" "-a" "25592e44ee0c2c361c6994249000230da41cd40ac78db344ba5b347547dfbe09", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-gh-example v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "25592e44ee0c2c361c6994249000230da41cd40ac78db344ba5b347547dfbe09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25592e44ee0c2c361c6994249000230da41cd40ac78db344ba5b347547dfbe09", kill_on_drop: false }`
[INFO] [stdout] 25592e44ee0c2c361c6994249000230da41cd40ac78db344ba5b347547dfbe09