[INFO] updating cached repository jdekstrand/nqueens
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jdekstrand/nqueens
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jdekstrand/nqueens" "work/ex/beta-1.38-1/sources/1.37.0/gh/jdekstrand/nqueens"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jdekstrand/nqueens'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jdekstrand/nqueens" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jdekstrand/nqueens"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jdekstrand/nqueens'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 114f6903d049b59451d43d61407ef906e4b7840e
[INFO] sha for GitHub repo jdekstrand/nqueens: 114f6903d049b59451d43d61407ef906e4b7840e
[INFO] validating manifest of jdekstrand/nqueens on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jdekstrand/nqueens on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jdekstrand/nqueens
[INFO] finished frobbing jdekstrand/nqueens
[INFO] frobbed toml for jdekstrand/nqueens written to work/ex/beta-1.38-1/sources/1.37.0/gh/jdekstrand/nqueens/Cargo.toml
[INFO] started frobbing jdekstrand/nqueens
[INFO] finished frobbing jdekstrand/nqueens
[INFO] frobbed toml for jdekstrand/nqueens written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jdekstrand/nqueens/Cargo.toml
[INFO] crate jdekstrand/nqueens already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jdekstrand/nqueens against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jdekstrand/nqueens:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0f0afd240634c00a72f5f308d7abccc56f4a39edf7c149b0bae3060c8738a0cc
[INFO] running `"docker" "start" "-a" "0f0afd240634c00a72f5f308d7abccc56f4a39edf7c149b0bae3060c8738a0cc"`
[INFO] [stderr]    Compiling nqueens v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "0f0afd240634c00a72f5f308d7abccc56f4a39edf7c149b0bae3060c8738a0cc"`
[INFO] running `"docker" "rm" "-f" "0f0afd240634c00a72f5f308d7abccc56f4a39edf7c149b0bae3060c8738a0cc"`
[INFO] [stdout] 0f0afd240634c00a72f5f308d7abccc56f4a39edf7c149b0bae3060c8738a0cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jdekstrand/nqueens:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8c8cf071d332d0cf26056629fc909246a6e7a5f64cc5569023dff8fb5cebc655
[INFO] running `"docker" "start" "-a" "8c8cf071d332d0cf26056629fc909246a6e7a5f64cc5569023dff8fb5cebc655"`
[INFO] [stderr]    Compiling nqueens v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "8c8cf071d332d0cf26056629fc909246a6e7a5f64cc5569023dff8fb5cebc655"`
[INFO] running `"docker" "rm" "-f" "8c8cf071d332d0cf26056629fc909246a6e7a5f64cc5569023dff8fb5cebc655"`
[INFO] [stdout] 8c8cf071d332d0cf26056629fc909246a6e7a5f64cc5569023dff8fb5cebc655
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jdekstrand/nqueens:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] b30969434539c8c4e31f84ac717d516c8ac9c1d869bf9b91d02e52cc41a1af55
[INFO] running `"docker" "start" "-a" "b30969434539c8c4e31f84ac717d516c8ac9c1d869bf9b91d02e52cc41a1af55"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nqueens-9f071d5b67645ff9
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b30969434539c8c4e31f84ac717d516c8ac9c1d869bf9b91d02e52cc41a1af55"`
[INFO] running `"docker" "rm" "-f" "b30969434539c8c4e31f84ac717d516c8ac9c1d869bf9b91d02e52cc41a1af55"`
[INFO] [stdout] b30969434539c8c4e31f84ac717d516c8ac9c1d869bf9b91d02e52cc41a1af55