[INFO] cloning repository https://github.com/ringo-rs/ringo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ringo-rs/ringo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fringo-rs%2Fringo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fringo-rs%2Fringo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cbb2a21e30c3ea651b8aaad1663ec586cc23d6a8
[INFO] checking ringo-rs/ringo against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fringo-rs%2Fringo" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ringo-rs/ringo 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/ringo-rs/ringo
[INFO] finished tweaking git repo https://github.com/ringo-rs/ringo
[INFO] tweaked toml for git repo https://github.com/ringo-rs/ringo written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/ringo-rs/ringo 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 7d736b93909149273ff7377957c8fd0c5ad78fd900f8560edf17c764661ba8e7
[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" "7d736b93909149273ff7377957c8fd0c5ad78fd900f8560edf17c764661ba8e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d736b93909149273ff7377957c8fd0c5ad78fd900f8560edf17c764661ba8e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d736b93909149273ff7377957c8fd0c5ad78fd900f8560edf17c764661ba8e7", kill_on_drop: false }`
[INFO] [stdout] 7d736b93909149273ff7377957c8fd0c5ad78fd900f8560edf17c764661ba8e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 6cba2bde4682f9418b7143ed1ff7131fa45c7dfa0dbc7240b2319d5b0aeda5d4
[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" "6cba2bde4682f9418b7143ed1ff7131fa45c7dfa0dbc7240b2319d5b0aeda5d4", kill_on_drop: false }`
[INFO] [stderr]     Checking player v0.1.0 (/opt/rustwide/workdir/player)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "6cba2bde4682f9418b7143ed1ff7131fa45c7dfa0dbc7240b2319d5b0aeda5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cba2bde4682f9418b7143ed1ff7131fa45c7dfa0dbc7240b2319d5b0aeda5d4", kill_on_drop: false }`
[INFO] [stdout] 6cba2bde4682f9418b7143ed1ff7131fa45c7dfa0dbc7240b2319d5b0aeda5d4