[INFO] fetching crate hello-world-jjr 0.1.0...
[INFO] checking hello-world-jjr-0.1.0 against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] extracting crate hello-world-jjr 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate hello-world-jjr 0.1.0 on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hello-world-jjr 0.1.0
[INFO] finished tweaking crates.io crate hello-world-jjr 0.1.0
[INFO] tweaked toml for crates.io crate hello-world-jjr 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate hello-world-jjr 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9e7f65f70ebca8f35559e5ce0a62def215c09a0bf5f305c1ae6c1d88fcf0456
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b9e7f65f70ebca8f35559e5ce0a62def215c09a0bf5f305c1ae6c1d88fcf0456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9e7f65f70ebca8f35559e5ce0a62def215c09a0bf5f305c1ae6c1d88fcf0456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9e7f65f70ebca8f35559e5ce0a62def215c09a0bf5f305c1ae6c1d88fcf0456", kill_on_drop: false }`
[INFO] [stdout] b9e7f65f70ebca8f35559e5ce0a62def215c09a0bf5f305c1ae6c1d88fcf0456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06247970b9fe93e72c5e33cd7b6c0200d5f1476df7f1fd1d8277100af02ea447
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "06247970b9fe93e72c5e33cd7b6c0200d5f1476df7f1fd1d8277100af02ea447", kill_on_drop: false }`
[INFO] [stderr]     Checking hello-world-jjr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "06247970b9fe93e72c5e33cd7b6c0200d5f1476df7f1fd1d8277100af02ea447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06247970b9fe93e72c5e33cd7b6c0200d5f1476df7f1fd1d8277100af02ea447", kill_on_drop: false }`
[INFO] [stdout] 06247970b9fe93e72c5e33cd7b6c0200d5f1476df7f1fd1d8277100af02ea447