[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaran-vk%2Fnqueen-bruteforce" "/workspace/builds/worker-83/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-83/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/karan-vk/nqueen-bruteforce on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-83/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8038936731f5835d2b7f895157dfc27180dad989116cae689fd230efe794945 [INFO] running `Command { std: "docker" "start" "-a" "f8038936731f5835d2b7f895157dfc27180dad989116cae689fd230efe794945", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8038936731f5835d2b7f895157dfc27180dad989116cae689fd230efe794945", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8038936731f5835d2b7f895157dfc27180dad989116cae689fd230efe794945", kill_on_drop: false }` [INFO] [stdout] f8038936731f5835d2b7f895157dfc27180dad989116cae689fd230efe794945 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b99e403319806ffa4d370b0a51ff72b5c0f1e8c6e5d395d1ada5732f04a0612 [INFO] running `Command { std: "docker" "start" "-a" "4b99e403319806ffa4d370b0a51ff72b5c0f1e8c6e5d395d1ada5732f04a0612", 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 6.36s [INFO] running `Command { std: "docker" "inspect" "4b99e403319806ffa4d370b0a51ff72b5c0f1e8c6e5d395d1ada5732f04a0612", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b99e403319806ffa4d370b0a51ff72b5c0f1e8c6e5d395d1ada5732f04a0612", kill_on_drop: false }` [INFO] [stdout] 4b99e403319806ffa4d370b0a51ff72b5c0f1e8c6e5d395d1ada5732f04a0612 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bcdb4e4d754fee6d6cc21fb434c886b6867f987c23e6aca614b1bd22bb5b8aa7 [INFO] running `Command { std: "docker" "start" "-a" "bcdb4e4d754fee6d6cc21fb434c886b6867f987c23e6aca614b1bd22bb5b8aa7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling nqueenbrute v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 20.00s [INFO] running `Command { std: "docker" "inspect" "bcdb4e4d754fee6d6cc21fb434c886b6867f987c23e6aca614b1bd22bb5b8aa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcdb4e4d754fee6d6cc21fb434c886b6867f987c23e6aca614b1bd22bb5b8aa7", kill_on_drop: false }` [INFO] [stdout] bcdb4e4d754fee6d6cc21fb434c886b6867f987c23e6aca614b1bd22bb5b8aa7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 12c03308cc3fa9e7bf29cb8d6a40553173fdd80beff82c812e7f0a7e8309e76b [INFO] running `Command { std: "docker" "start" "-a" "12c03308cc3fa9e7bf29cb8d6a40553173fdd80beff82c812e7f0a7e8309e76b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nqueenbrute-e3ec6e560ccc3f1d) [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" "12c03308cc3fa9e7bf29cb8d6a40553173fdd80beff82c812e7f0a7e8309e76b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12c03308cc3fa9e7bf29cb8d6a40553173fdd80beff82c812e7f0a7e8309e76b", kill_on_drop: false }` [INFO] [stdout] 12c03308cc3fa9e7bf29cb8d6a40553173fdd80beff82c812e7f0a7e8309e76b