[INFO] cloning repository https://github.com/regulardeluxe/parrot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/regulardeluxe/parrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fregulardeluxe%2Fparrot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fregulardeluxe%2Fparrot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88e051e60e42c2c909febd81366e1ae839538057
[INFO] checking regulardeluxe/parrot against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fregulardeluxe%2Fparrot" "/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/regulardeluxe/parrot on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/regulardeluxe/parrot
[INFO] finished tweaking git repo https://github.com/regulardeluxe/parrot
[INFO] tweaked toml for git repo https://github.com/regulardeluxe/parrot written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/regulardeluxe/parrot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73f5afd97446d4fcc7a186c3ab81586b7d9b2cc30ba43996a331bff3c37ba495
[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" "73f5afd97446d4fcc7a186c3ab81586b7d9b2cc30ba43996a331bff3c37ba495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73f5afd97446d4fcc7a186c3ab81586b7d9b2cc30ba43996a331bff3c37ba495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73f5afd97446d4fcc7a186c3ab81586b7d9b2cc30ba43996a331bff3c37ba495", kill_on_drop: false }`
[INFO] [stdout] 73f5afd97446d4fcc7a186c3ab81586b7d9b2cc30ba43996a331bff3c37ba495
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87b2f93c400fcdfd1788307ca21814c7769e827fa79e5e0420157087b69da2e9
[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" "87b2f93c400fcdfd1788307ca21814c7769e827fa79e5e0420157087b69da2e9", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v1.0.0
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking image v0.17.0
[INFO] [stderr]     Checking parrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `arg_FILE` should have a snake case name
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     arg_FILE: String,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `arg_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `arg_FILE` should have a snake case name
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     arg_FILE: String,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `arg_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.44s
[INFO] running `Command { std: "docker" "inspect" "87b2f93c400fcdfd1788307ca21814c7769e827fa79e5e0420157087b69da2e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87b2f93c400fcdfd1788307ca21814c7769e827fa79e5e0420157087b69da2e9", kill_on_drop: false }`
[INFO] [stdout] 87b2f93c400fcdfd1788307ca21814c7769e827fa79e5e0420157087b69da2e9