[INFO] cloning repository https://github.com/stanthesoupking/Fibonacci
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stanthesoupking/Fibonacci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstanthesoupking%2FFibonacci", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstanthesoupking%2FFibonacci'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43998bdbb758a783ff8d023278adb66972243b62
[INFO] checking stanthesoupking/Fibonacci against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstanthesoupking%2FFibonacci" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stanthesoupking/Fibonacci on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stanthesoupking/Fibonacci
[INFO] finished tweaking git repo https://github.com/stanthesoupking/Fibonacci
[INFO] tweaked toml for git repo https://github.com/stanthesoupking/Fibonacci written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/stanthesoupking/Fibonacci already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "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] d70d32a1dd22d71de6dc12603ae135be2a6f57839d36d5e7787055d35cafe7b6
[INFO] running `Command { std: "docker" "start" "-a" "d70d32a1dd22d71de6dc12603ae135be2a6f57839d36d5e7787055d35cafe7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d70d32a1dd22d71de6dc12603ae135be2a6f57839d36d5e7787055d35cafe7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d70d32a1dd22d71de6dc12603ae135be2a6f57839d36d5e7787055d35cafe7b6", kill_on_drop: false }`
[INFO] [stdout] d70d32a1dd22d71de6dc12603ae135be2a6f57839d36d5e7787055d35cafe7b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "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] ef138bf0a3859a4a26b9d11ce1075a72a7b8c0eba300e10a0a2602cdcbe14449
[INFO] running `Command { std: "docker" "start" "-a" "ef138bf0a3859a4a26b9d11ce1075a72a7b8c0eba300e10a0a2602cdcbe14449", kill_on_drop: false }`
[INFO] [stderr]     Checking fib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "ef138bf0a3859a4a26b9d11ce1075a72a7b8c0eba300e10a0a2602cdcbe14449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef138bf0a3859a4a26b9d11ce1075a72a7b8c0eba300e10a0a2602cdcbe14449", kill_on_drop: false }`
[INFO] [stdout] ef138bf0a3859a4a26b9d11ce1075a72a7b8c0eba300e10a0a2602cdcbe14449