[INFO] cloning repository https://github.com/karan-vk/nqueen-bruteforce
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/karan-vk/nqueen-bruteforce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaran-vk%2Fnqueen-bruteforce", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaran-vk%2Fnqueen-bruteforce'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26d51f8d3d4de571767c8ba71ca107f11240a52a
[INFO] testing karan-vk/nqueen-bruteforce against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaran-vk%2Fnqueen-bruteforce" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/karan-vk/nqueen-bruteforce on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/karan-vk/nqueen-bruteforce
[INFO] finished tweaking git repo https://github.com/karan-vk/nqueen-bruteforce
[INFO] tweaked toml for git repo https://github.com/karan-vk/nqueen-bruteforce written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/karan-vk/nqueen-bruteforce already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 04a83c68f0b4e4f75f650fdb76829e610d5eac6942c9b2c6e9eb28e12519e1d9
[INFO] running `Command { std: "docker" "start" "-a" "04a83c68f0b4e4f75f650fdb76829e610d5eac6942c9b2c6e9eb28e12519e1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04a83c68f0b4e4f75f650fdb76829e610d5eac6942c9b2c6e9eb28e12519e1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04a83c68f0b4e4f75f650fdb76829e610d5eac6942c9b2c6e9eb28e12519e1d9", kill_on_drop: false }`
[INFO] [stdout] 04a83c68f0b4e4f75f650fdb76829e610d5eac6942c9b2c6e9eb28e12519e1d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 0703a42ef1be172d2fcdd48cecaf56d64e45bba0a0f699145df59bcf3d90864d
[INFO] running `Command { std: "docker" "start" "-a" "0703a42ef1be172d2fcdd48cecaf56d64e45bba0a0f699145df59bcf3d90864d", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling nqueenbrute v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `Command { std: "docker" "inspect" "0703a42ef1be172d2fcdd48cecaf56d64e45bba0a0f699145df59bcf3d90864d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0703a42ef1be172d2fcdd48cecaf56d64e45bba0a0f699145df59bcf3d90864d", kill_on_drop: false }`
[INFO] [stdout] 0703a42ef1be172d2fcdd48cecaf56d64e45bba0a0f699145df59bcf3d90864d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] e05ea3d462ec40502d4b3b3775aa03366ce2105d72d243d1c88cea0de15ed1c3
[INFO] running `Command { std: "docker" "start" "-a" "e05ea3d462ec40502d4b3b3775aa03366ce2105d72d243d1c88cea0de15ed1c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling nqueenbrute v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/nqueenbrute-5e87c74a1dff8222)
[INFO] running `Command { std: "docker" "inspect" "e05ea3d462ec40502d4b3b3775aa03366ce2105d72d243d1c88cea0de15ed1c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e05ea3d462ec40502d4b3b3775aa03366ce2105d72d243d1c88cea0de15ed1c3", kill_on_drop: false }`
[INFO] [stdout] e05ea3d462ec40502d4b3b3775aa03366ce2105d72d243d1c88cea0de15ed1c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20c5a699024c4a65a7564d7275993409f31284aa3ef94197eb1578c9ab3e3c2c
[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" "20c5a699024c4a65a7564d7275993409f31284aa3ef94197eb1578c9ab3e3c2c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nqueenbrute-5e87c74a1dff8222)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20c5a699024c4a65a7564d7275993409f31284aa3ef94197eb1578c9ab3e3c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c5a699024c4a65a7564d7275993409f31284aa3ef94197eb1578c9ab3e3c2c", kill_on_drop: false }`
[INFO] [stdout] 20c5a699024c4a65a7564d7275993409f31284aa3ef94197eb1578c9ab3e3c2c