[INFO] cloning repository https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fpetersons_mutual_exclusion_algorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fpetersons_mutual_exclusion_algorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43c263d0dbea7fa9bc5327d59ebc61c9599e3f1c
[INFO] checking PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fpetersons_mutual_exclusion_algorithm" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm
[INFO] finished tweaking git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm
[INFO] tweaked toml for git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 876f4a4fc466fd8f3df57205a7b6fe4df98c0a0e0c9d663755c5c01120a59d31
[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" "876f4a4fc466fd8f3df57205a7b6fe4df98c0a0e0c9d663755c5c01120a59d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "876f4a4fc466fd8f3df57205a7b6fe4df98c0a0e0c9d663755c5c01120a59d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876f4a4fc466fd8f3df57205a7b6fe4df98c0a0e0c9d663755c5c01120a59d31", kill_on_drop: false }`
[INFO] [stdout] 876f4a4fc466fd8f3df57205a7b6fe4df98c0a0e0c9d663755c5c01120a59d31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45ba33d6f396a4de1f13dbde59d830d9f7b7183db7893a5dd6c8fcea35e4ca37
[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" "45ba33d6f396a4de1f13dbde59d830d9f7b7183db7893a5dd6c8fcea35e4ca37", kill_on_drop: false }`
[INFO] [stderr]     Checking petersons_algorithm_mutual_exclusion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "45ba33d6f396a4de1f13dbde59d830d9f7b7183db7893a5dd6c8fcea35e4ca37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45ba33d6f396a4de1f13dbde59d830d9f7b7183db7893a5dd6c8fcea35e4ca37", kill_on_drop: false }`
[INFO] [stdout] 45ba33d6f396a4de1f13dbde59d830d9f7b7183db7893a5dd6c8fcea35e4ca37