[INFO] cloning repository https://github.com/HosseinShahrokhi-mg/prime_number
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HosseinShahrokhi-mg/prime_number" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHosseinShahrokhi-mg%2Fprime_number", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHosseinShahrokhi-mg%2Fprime_number'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb86c7da10b21aba16a66dcc844421deb2e8ccf6
[INFO] checking HosseinShahrokhi-mg/prime_number against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHosseinShahrokhi-mg%2Fprime_number" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HosseinShahrokhi-mg/prime_number on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HosseinShahrokhi-mg/prime_number
[INFO] finished tweaking git repo https://github.com/HosseinShahrokhi-mg/prime_number
[INFO] tweaked toml for git repo https://github.com/HosseinShahrokhi-mg/prime_number written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/HosseinShahrokhi-mg/prime_number already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 644fd582150f81e2b7a05e2642cff17d6992bab9afe643ade262e103934be6b4
[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" "644fd582150f81e2b7a05e2642cff17d6992bab9afe643ade262e103934be6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "644fd582150f81e2b7a05e2642cff17d6992bab9afe643ade262e103934be6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644fd582150f81e2b7a05e2642cff17d6992bab9afe643ade262e103934be6b4", kill_on_drop: false }`
[INFO] [stdout] 644fd582150f81e2b7a05e2642cff17d6992bab9afe643ade262e103934be6b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 156479c3549739a251f3d6eef89352001036d9204f4c0c211d8c40070be912bc
[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" "156479c3549739a251f3d6eef89352001036d9204f4c0c211d8c40070be912bc", kill_on_drop: false }`
[INFO] [stderr]     Checking prime_number v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "156479c3549739a251f3d6eef89352001036d9204f4c0c211d8c40070be912bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "156479c3549739a251f3d6eef89352001036d9204f4c0c211d8c40070be912bc", kill_on_drop: false }`
[INFO] [stdout] 156479c3549739a251f3d6eef89352001036d9204f4c0c211d8c40070be912bc