[INFO] cloning repository https://github.com/gwowen/rust-docker-base
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gwowen/rust-docker-base" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwowen%2Frust-docker-base", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwowen%2Frust-docker-base'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6856e54b9c9acfcd195e5baf991e2adce82596f6
[INFO] checking gwowen/rust-docker-base against master#a836d9b6413d9d593be6c09463ff8c4c70e56599 for pr-84037
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwowen%2Frust-docker-base" "/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/gwowen/rust-docker-base on toolchain a836d9b6413d9d593be6c09463ff8c4c70e56599
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gwowen/rust-docker-base
[INFO] finished tweaking git repo https://github.com/gwowen/rust-docker-base
[INFO] tweaked toml for git repo https://github.com/gwowen/rust-docker-base written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/gwowen/rust-docker-base already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--no-deps" "--format-version=1", 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] 1b5ce81aed703955b1c6904b7552c1509bf4159b5831b9af6bf63ad9b99571ed
[INFO] running `Command { std: "docker" "start" "-a" "1b5ce81aed703955b1c6904b7552c1509bf4159b5831b9af6bf63ad9b99571ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b5ce81aed703955b1c6904b7552c1509bf4159b5831b9af6bf63ad9b99571ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b5ce81aed703955b1c6904b7552c1509bf4159b5831b9af6bf63ad9b99571ed", kill_on_drop: false }`
[INFO] [stdout] 1b5ce81aed703955b1c6904b7552c1509bf4159b5831b9af6bf63ad9b99571ed
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8772e244156a5ef6849c6ce81a6bbd1a9a684105ff5b40fdc77992ecd04b1b80
[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" "8772e244156a5ef6849c6ce81a6bbd1a9a684105ff5b40fdc77992ecd04b1b80", kill_on_drop: false }`
[INFO] [stderr]     Checking docker-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "8772e244156a5ef6849c6ce81a6bbd1a9a684105ff5b40fdc77992ecd04b1b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8772e244156a5ef6849c6ce81a6bbd1a9a684105ff5b40fdc77992ecd04b1b80", kill_on_drop: false }`
[INFO] [stdout] 8772e244156a5ef6849c6ce81a6bbd1a9a684105ff5b40fdc77992ecd04b1b80