[INFO] cloning repository https://github.com/alfieqashwa/rust-exercise [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alfieqashwa/rust-exercise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falfieqashwa%2Frust-exercise", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falfieqashwa%2Frust-exercise'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3e61aff9312f5b621f2d5d248bf1d584f0e0a29b [INFO] checking alfieqashwa/rust-exercise against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falfieqashwa%2Frust-exercise" "/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/alfieqashwa/rust-exercise on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alfieqashwa/rust-exercise [INFO] finished tweaking git repo https://github.com/alfieqashwa/rust-exercise [INFO] tweaked toml for git repo https://github.com/alfieqashwa/rust-exercise written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/alfieqashwa/rust-exercise already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "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] 894e20e65636fcffac1e91f29458b73ebfa508f793d573fc1dfd6448bfcc3a38 [INFO] running `Command { std: "docker" "start" "-a" "894e20e65636fcffac1e91f29458b73ebfa508f793d573fc1dfd6448bfcc3a38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "894e20e65636fcffac1e91f29458b73ebfa508f793d573fc1dfd6448bfcc3a38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "894e20e65636fcffac1e91f29458b73ebfa508f793d573fc1dfd6448bfcc3a38", kill_on_drop: false }` [INFO] [stdout] 894e20e65636fcffac1e91f29458b73ebfa508f793d573fc1dfd6448bfcc3a38 [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af36bce4bdb5ea40a54f7fed9a62d8c0fde97bb958875c25082e5fa5f360b0fc [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" "af36bce4bdb5ea40a54f7fed9a62d8c0fde97bb958875c25082e5fa5f360b0fc", kill_on_drop: false }` [INFO] [stderr] Checking rust-exercise v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "af36bce4bdb5ea40a54f7fed9a62d8c0fde97bb958875c25082e5fa5f360b0fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af36bce4bdb5ea40a54f7fed9a62d8c0fde97bb958875c25082e5fa5f360b0fc", kill_on_drop: false }` [INFO] [stdout] af36bce4bdb5ea40a54f7fed9a62d8c0fde97bb958875c25082e5fa5f360b0fc