[INFO] cloning repository https://github.com/RDDDIB/minirace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RDDDIB/minirace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRDDDIB%2Fminirace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRDDDIB%2Fminirace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1cd5a864ac85c047fa2a249407b7d12dd0d007ec
[INFO] checking RDDDIB/minirace against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRDDDIB%2Fminirace" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RDDDIB/minirace on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RDDDIB/minirace
[INFO] finished tweaking git repo https://github.com/RDDDIB/minirace
[INFO] tweaked toml for git repo https://github.com/RDDDIB/minirace written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/RDDDIB/minirace already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f45de454374144e45e2a1226ec1a8d8d0ef2a750f5eb8be21b0f1b64a76dcba3
[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" "f45de454374144e45e2a1226ec1a8d8d0ef2a750f5eb8be21b0f1b64a76dcba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f45de454374144e45e2a1226ec1a8d8d0ef2a750f5eb8be21b0f1b64a76dcba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f45de454374144e45e2a1226ec1a8d8d0ef2a750f5eb8be21b0f1b64a76dcba3", kill_on_drop: false }`
[INFO] [stdout] f45de454374144e45e2a1226ec1a8d8d0ef2a750f5eb8be21b0f1b64a76dcba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62cf108a0c02b91d736f05668577d3d9a6d2d8b79f95dd9eb6988bd7ffc2e73c
[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" "62cf108a0c02b91d736f05668577d3d9a6d2d8b79f95dd9eb6988bd7ffc2e73c", kill_on_drop: false }`
[INFO] [stderr]     Checking race v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "62cf108a0c02b91d736f05668577d3d9a6d2d8b79f95dd9eb6988bd7ffc2e73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62cf108a0c02b91d736f05668577d3d9a6d2d8b79f95dd9eb6988bd7ffc2e73c", kill_on_drop: false }`
[INFO] [stdout] 62cf108a0c02b91d736f05668577d3d9a6d2d8b79f95dd9eb6988bd7ffc2e73c