[INFO] cloning repository https://github.com/andylockran/RustLearning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andylockran/RustLearning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandylockran%2FRustLearning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandylockran%2FRustLearning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84d4c7af08ebd1fb9698e9bce3cc40a058a6680e
[INFO] checking andylockran/RustLearning against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandylockran%2FRustLearning" "/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/andylockran/RustLearning on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andylockran/RustLearning
[INFO] finished tweaking git repo https://github.com/andylockran/RustLearning
[INFO] tweaked toml for git repo https://github.com/andylockran/RustLearning written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/andylockran/RustLearning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "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] 211d937824559ca2e3f14cc05ff1c0ef71b594697cc7a7997a9b31a74cc3a0c9
[INFO] running `Command { std: "docker" "start" "-a" "211d937824559ca2e3f14cc05ff1c0ef71b594697cc7a7997a9b31a74cc3a0c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "211d937824559ca2e3f14cc05ff1c0ef71b594697cc7a7997a9b31a74cc3a0c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211d937824559ca2e3f14cc05ff1c0ef71b594697cc7a7997a9b31a74cc3a0c9", kill_on_drop: false }`
[INFO] [stdout] 211d937824559ca2e3f14cc05ff1c0ef71b594697cc7a7997a9b31a74cc3a0c9
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "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] 8f52ace4b556b8fce6936f3dca9b810aeeda2fa23b9c2483ecba53c3264c6e09
[INFO] running `Command { std: "docker" "start" "-a" "8f52ace4b556b8fce6936f3dca9b810aeeda2fa23b9c2483ecba53c3264c6e09", kill_on_drop: false }`
[INFO] [stderr]     Checking andyworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "8f52ace4b556b8fce6936f3dca9b810aeeda2fa23b9c2483ecba53c3264c6e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f52ace4b556b8fce6936f3dca9b810aeeda2fa23b9c2483ecba53c3264c6e09", kill_on_drop: false }`
[INFO] [stdout] 8f52ace4b556b8fce6936f3dca9b810aeeda2fa23b9c2483ecba53c3264c6e09