[INFO] cloning repository https://github.com/dovidmoshecrow/Nqueens_algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dovidmoshecrow/Nqueens_algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdovidmoshecrow%2FNqueens_algorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdovidmoshecrow%2FNqueens_algorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c25e571db84032b2a923bb9c7b45f28fd3f33bf
[INFO] testing dovidmoshecrow/Nqueens_algorithm against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdovidmoshecrow%2FNqueens_algorithm" "/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/dovidmoshecrow/Nqueens_algorithm on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dovidmoshecrow/Nqueens_algorithm
[INFO] finished tweaking git repo https://github.com/dovidmoshecrow/Nqueens_algorithm
[INFO] tweaked toml for git repo https://github.com/dovidmoshecrow/Nqueens_algorithm written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/dovidmoshecrow/Nqueens_algorithm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5e456eff6f2e0e4f297a9b957f1f09d2633ecd10f112fd2fb4483079c56ec41
[INFO] running `Command { std: "docker" "start" "-a" "e5e456eff6f2e0e4f297a9b957f1f09d2633ecd10f112fd2fb4483079c56ec41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5e456eff6f2e0e4f297a9b957f1f09d2633ecd10f112fd2fb4483079c56ec41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e456eff6f2e0e4f297a9b957f1f09d2633ecd10f112fd2fb4483079c56ec41", kill_on_drop: false }`
[INFO] [stdout] e5e456eff6f2e0e4f297a9b957f1f09d2633ecd10f112fd2fb4483079c56ec41
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2826c6978d8bfb82e20221b1e29f2d4fbed69fe6e3c0cfd1669b964c7d066e4
[INFO] running `Command { std: "docker" "start" "-a" "c2826c6978d8bfb82e20221b1e29f2d4fbed69fe6e3c0cfd1669b964c7d066e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling queen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "c2826c6978d8bfb82e20221b1e29f2d4fbed69fe6e3c0cfd1669b964c7d066e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2826c6978d8bfb82e20221b1e29f2d4fbed69fe6e3c0cfd1669b964c7d066e4", kill_on_drop: false }`
[INFO] [stdout] c2826c6978d8bfb82e20221b1e29f2d4fbed69fe6e3c0cfd1669b964c7d066e4
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1792b4bfeffd80f97081e46682e681bbb5b7d6dc6cdcd60ccc00becf0c76c6b
[INFO] running `Command { std: "docker" "start" "-a" "b1792b4bfeffd80f97081e46682e681bbb5b7d6dc6cdcd60ccc00becf0c76c6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling queen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "b1792b4bfeffd80f97081e46682e681bbb5b7d6dc6cdcd60ccc00becf0c76c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1792b4bfeffd80f97081e46682e681bbb5b7d6dc6cdcd60ccc00becf0c76c6b", kill_on_drop: false }`
[INFO] [stdout] b1792b4bfeffd80f97081e46682e681bbb5b7d6dc6cdcd60ccc00becf0c76c6b
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9047e6d2fdf746919760b5b72fdf9bd03627e568f22b40ce21e86bf5290aefa
[INFO] running `Command { std: "docker" "start" "-a" "e9047e6d2fdf746919760b5b72fdf9bd03627e568f22b40ce21e86bf5290aefa", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/queen-0e3538c802e181e4)
[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" "e9047e6d2fdf746919760b5b72fdf9bd03627e568f22b40ce21e86bf5290aefa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9047e6d2fdf746919760b5b72fdf9bd03627e568f22b40ce21e86bf5290aefa", kill_on_drop: false }`
[INFO] [stdout] e9047e6d2fdf746919760b5b72fdf9bd03627e568f22b40ce21e86bf5290aefa