[INFO] cloning repository https://github.com/JulianGindi/pen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JulianGindi/pen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulianGindi%2Fpen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulianGindi%2Fpen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f885d81be0aed1045d2ef0ea71ee33a7e13a8d90
[INFO] checking JulianGindi/pen against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulianGindi%2Fpen" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JulianGindi/pen on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JulianGindi/pen
[INFO] finished tweaking git repo https://github.com/JulianGindi/pen
[INFO] tweaked toml for git repo https://github.com/JulianGindi/pen written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/JulianGindi/pen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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] c14461712d4bfb6f7d4edb61e2d3b8a94e8a0a2fb13241873f9f85538e7fed2a
[INFO] running `Command { std: "docker" "start" "-a" "c14461712d4bfb6f7d4edb61e2d3b8a94e8a0a2fb13241873f9f85538e7fed2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c14461712d4bfb6f7d4edb61e2d3b8a94e8a0a2fb13241873f9f85538e7fed2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c14461712d4bfb6f7d4edb61e2d3b8a94e8a0a2fb13241873f9f85538e7fed2a", kill_on_drop: false }`
[INFO] [stdout] c14461712d4bfb6f7d4edb61e2d3b8a94e8a0a2fb13241873f9f85538e7fed2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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] 3d3f98217fb31220124e922488a616dc870e7c00e62d8db69589acfd0bcf2067
[INFO] running `Command { std: "docker" "start" "-a" "3d3f98217fb31220124e922488a616dc870e7c00e62d8db69589acfd0bcf2067", kill_on_drop: false }`
[INFO] [stderr]     Checking pen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "3d3f98217fb31220124e922488a616dc870e7c00e62d8db69589acfd0bcf2067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3f98217fb31220124e922488a616dc870e7c00e62d8db69589acfd0bcf2067", kill_on_drop: false }`
[INFO] [stdout] 3d3f98217fb31220124e922488a616dc870e7c00e62d8db69589acfd0bcf2067