[INFO] cloning repository https://github.com/rustiphyde/nth_fibonacci_revealer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustiphyde/nth_fibonacci_revealer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustiphyde%2Fnth_fibonacci_revealer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustiphyde%2Fnth_fibonacci_revealer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4f61235eaef323a1b33171dba6ff5a5dcfbc458
[INFO] checking rustiphyde/nth_fibonacci_revealer against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustiphyde%2Fnth_fibonacci_revealer" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rustiphyde/nth_fibonacci_revealer on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rustiphyde/nth_fibonacci_revealer
[INFO] finished tweaking git repo https://github.com/rustiphyde/nth_fibonacci_revealer
[INFO] tweaked toml for git repo https://github.com/rustiphyde/nth_fibonacci_revealer written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/rustiphyde/nth_fibonacci_revealer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94221af53f1cc0a1bd14eb6370badec6477a01c6f243753a9b96505f66937a19
[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" "94221af53f1cc0a1bd14eb6370badec6477a01c6f243753a9b96505f66937a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94221af53f1cc0a1bd14eb6370badec6477a01c6f243753a9b96505f66937a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94221af53f1cc0a1bd14eb6370badec6477a01c6f243753a9b96505f66937a19", kill_on_drop: false }`
[INFO] [stdout] 94221af53f1cc0a1bd14eb6370badec6477a01c6f243753a9b96505f66937a19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6024b627500a5475bf51c2f9bfe509e44138f2ae15325e3dfe1e3fc85193ea7d
[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" "6024b627500a5475bf51c2f9bfe509e44138f2ae15325e3dfe1e3fc85193ea7d", kill_on_drop: false }`
[INFO] [stderr]     Checking nth_fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "6024b627500a5475bf51c2f9bfe509e44138f2ae15325e3dfe1e3fc85193ea7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6024b627500a5475bf51c2f9bfe509e44138f2ae15325e3dfe1e3fc85193ea7d", kill_on_drop: false }`
[INFO] [stdout] 6024b627500a5475bf51c2f9bfe509e44138f2ae15325e3dfe1e3fc85193ea7d