[INFO] fetching crate rustc-ap-graphviz 662.0.0...
[INFO] checking rustc-ap-graphviz-662.0.0 against master#db870ea71b6dcc7a91b999420b88f41d3cdd13e1 for pr-75192
[INFO] extracting crate rustc-ap-graphviz 662.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rustc-ap-graphviz 662.0.0 on toolchain db870ea71b6dcc7a91b999420b88f41d3cdd13e1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc-ap-graphviz 662.0.0
[INFO] finished tweaking crates.io crate rustc-ap-graphviz 662.0.0
[INFO] tweaked toml for crates.io crate rustc-ap-graphviz 662.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9a544ae2bdcf0dc91da9406f675f37f4f3d37251d34f1b9f6ef8ae711a3724a
[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" "c9a544ae2bdcf0dc91da9406f675f37f4f3d37251d34f1b9f6ef8ae711a3724a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9a544ae2bdcf0dc91da9406f675f37f4f3d37251d34f1b9f6ef8ae711a3724a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9a544ae2bdcf0dc91da9406f675f37f4f3d37251d34f1b9f6ef8ae711a3724a", kill_on_drop: false }`
[INFO] [stdout] c9a544ae2bdcf0dc91da9406f675f37f4f3d37251d34f1b9f6ef8ae711a3724a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 95fa8234acf392de89b928ffb3585bfef04893ed9ad903101f66336cc1087843
[INFO] running `Command { std: "docker" "start" "-a" "95fa8234acf392de89b928ffb3585bfef04893ed9ad903101f66336cc1087843", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-ap-graphviz v662.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "95fa8234acf392de89b928ffb3585bfef04893ed9ad903101f66336cc1087843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95fa8234acf392de89b928ffb3585bfef04893ed9ad903101f66336cc1087843", kill_on_drop: false }`
[INFO] [stdout] 95fa8234acf392de89b928ffb3585bfef04893ed9ad903101f66336cc1087843