[INFO] cloning repository https://github.com/arthurborgesdev/fibonacci_nth_number
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arthurborgesdev/fibonacci_nth_number" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurborgesdev%2Ffibonacci_nth_number", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurborgesdev%2Ffibonacci_nth_number'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61364fd67bbbb4eb70cfd16ee76b2555f817706a
[INFO] checking arthurborgesdev/fibonacci_nth_number against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurborgesdev%2Ffibonacci_nth_number" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arthurborgesdev/fibonacci_nth_number on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arthurborgesdev/fibonacci_nth_number
[INFO] finished tweaking git repo https://github.com/arthurborgesdev/fibonacci_nth_number
[INFO] tweaked toml for git repo https://github.com/arthurborgesdev/fibonacci_nth_number written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/arthurborgesdev/fibonacci_nth_number already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 121f3933d2982867fa130329a0866b8dcc0baaa73d8a2411ecafc21b3a471f53
[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" "121f3933d2982867fa130329a0866b8dcc0baaa73d8a2411ecafc21b3a471f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "121f3933d2982867fa130329a0866b8dcc0baaa73d8a2411ecafc21b3a471f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121f3933d2982867fa130329a0866b8dcc0baaa73d8a2411ecafc21b3a471f53", kill_on_drop: false }`
[INFO] [stdout] 121f3933d2982867fa130329a0866b8dcc0baaa73d8a2411ecafc21b3a471f53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+90442458ac46b1d5eed752c316da25450f67285b" "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] 29852361a12bc79337c2a68efa1a7a21566fe816d508a5f2680dc5e8f104a6c8
[INFO] running `Command { std: "docker" "start" "-a" "29852361a12bc79337c2a68efa1a7a21566fe816d508a5f2680dc5e8f104a6c8", kill_on_drop: false }`
[INFO] [stderr]     Checking fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "29852361a12bc79337c2a68efa1a7a21566fe816d508a5f2680dc5e8f104a6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29852361a12bc79337c2a68efa1a7a21566fe816d508a5f2680dc5e8f104a6c8", kill_on_drop: false }`
[INFO] [stdout] 29852361a12bc79337c2a68efa1a7a21566fe816d508a5f2680dc5e8f104a6c8