[INFO] fetching crate artichoke-ruby 0.0.0...
[INFO] checking artichoke-ruby-0.0.0 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] extracting crate artichoke-ruby 0.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate artichoke-ruby 0.0.0 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate artichoke-ruby 0.0.0
[INFO] finished tweaking crates.io crate artichoke-ruby 0.0.0
[INFO] tweaked toml for crates.io crate artichoke-ruby 0.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47a756f7dbdeea0b3cdcd86dfcb9ee9a455f1405329d4a878cb3c82a04bd3f07
[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" "47a756f7dbdeea0b3cdcd86dfcb9ee9a455f1405329d4a878cb3c82a04bd3f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47a756f7dbdeea0b3cdcd86dfcb9ee9a455f1405329d4a878cb3c82a04bd3f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47a756f7dbdeea0b3cdcd86dfcb9ee9a455f1405329d4a878cb3c82a04bd3f07", kill_on_drop: false }`
[INFO] [stdout] 47a756f7dbdeea0b3cdcd86dfcb9ee9a455f1405329d4a878cb3c82a04bd3f07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de66627dd259bb1f880db1bfbfa29c039fc4cae4615f0dff72f9027ea313f2fe
[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" "de66627dd259bb1f880db1bfbfa29c039fc4cae4615f0dff72f9027ea313f2fe", kill_on_drop: false }`
[INFO] [stderr]     Checking artichoke-ruby v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "de66627dd259bb1f880db1bfbfa29c039fc4cae4615f0dff72f9027ea313f2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de66627dd259bb1f880db1bfbfa29c039fc4cae4615f0dff72f9027ea313f2fe", kill_on_drop: false }`
[INFO] [stdout] de66627dd259bb1f880db1bfbfa29c039fc4cae4615f0dff72f9027ea313f2fe