[INFO] cloning repository https://github.com/SuketuPatni/fast_fibonacci
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SuketuPatni/fast_fibonacci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuketuPatni%2Ffast_fibonacci", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuketuPatni%2Ffast_fibonacci'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6b3bb88e7fcfb55adfb7025c6107bf63f2f5924
[INFO] checking SuketuPatni/fast_fibonacci against try#53184dc07942a1944769a9e15fc2cb08c9f62e9d for pr-99197
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuketuPatni%2Ffast_fibonacci" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SuketuPatni/fast_fibonacci on toolchain 53184dc07942a1944769a9e15fc2cb08c9f62e9d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+53184dc07942a1944769a9e15fc2cb08c9f62e9d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SuketuPatni/fast_fibonacci
[INFO] finished tweaking git repo https://github.com/SuketuPatni/fast_fibonacci
[INFO] tweaked toml for git repo https://github.com/SuketuPatni/fast_fibonacci written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/SuketuPatni/fast_fibonacci already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+53184dc07942a1944769a9e15fc2cb08c9f62e9d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+53184dc07942a1944769a9e15fc2cb08c9f62e9d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e25a32df20916c00f7750d1094b31c8c1bbb93d111e6d41400aec6b729b9346e
[INFO] running `Command { std: "docker" "start" "-a" "e25a32df20916c00f7750d1094b31c8c1bbb93d111e6d41400aec6b729b9346e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e25a32df20916c00f7750d1094b31c8c1bbb93d111e6d41400aec6b729b9346e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e25a32df20916c00f7750d1094b31c8c1bbb93d111e6d41400aec6b729b9346e", kill_on_drop: false }`
[INFO] [stdout] e25a32df20916c00f7750d1094b31c8c1bbb93d111e6d41400aec6b729b9346e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+53184dc07942a1944769a9e15fc2cb08c9f62e9d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 574b50cfb4148c1a92a895d5ce23b01fe8e45a75efb915ec067f8a3e1ea1b12f
[INFO] running `Command { std: "docker" "start" "-a" "574b50cfb4148c1a92a895d5ce23b01fe8e45a75efb915ec067f8a3e1ea1b12f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.7
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling rug v1.14.0
[INFO] [stderr]     Checking fast_fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 17s
[INFO] running `Command { std: "docker" "inspect" "574b50cfb4148c1a92a895d5ce23b01fe8e45a75efb915ec067f8a3e1ea1b12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574b50cfb4148c1a92a895d5ce23b01fe8e45a75efb915ec067f8a3e1ea1b12f", kill_on_drop: false }`
[INFO] [stdout] 574b50cfb4148c1a92a895d5ce23b01fe8e45a75efb915ec067f8a3e1ea1b12f