[INFO] updating cached repository dovidmoshecrow/Nqueens_algorithm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dovidmoshecrow/Nqueens_algorithm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dovidmoshecrow/Nqueens_algorithm" "work/ex/beta-1.37-6/sources/1.36.0/gh/dovidmoshecrow/Nqueens_algorithm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/dovidmoshecrow/Nqueens_algorithm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dovidmoshecrow/Nqueens_algorithm" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dovidmoshecrow/Nqueens_algorithm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dovidmoshecrow/Nqueens_algorithm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0c25e571db84032b2a923bb9c7b45f28fd3f33bf
[INFO] sha for GitHub repo dovidmoshecrow/Nqueens_algorithm: 0c25e571db84032b2a923bb9c7b45f28fd3f33bf
[INFO] validating manifest of dovidmoshecrow/Nqueens_algorithm on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dovidmoshecrow/Nqueens_algorithm on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dovidmoshecrow/Nqueens_algorithm
[INFO] finished frobbing dovidmoshecrow/Nqueens_algorithm
[INFO] frobbed toml for dovidmoshecrow/Nqueens_algorithm written to work/ex/beta-1.37-6/sources/1.36.0/gh/dovidmoshecrow/Nqueens_algorithm/Cargo.toml
[INFO] started frobbing dovidmoshecrow/Nqueens_algorithm
[INFO] finished frobbing dovidmoshecrow/Nqueens_algorithm
[INFO] frobbed toml for dovidmoshecrow/Nqueens_algorithm written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dovidmoshecrow/Nqueens_algorithm/Cargo.toml
[INFO] crate dovidmoshecrow/Nqueens_algorithm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dovidmoshecrow/Nqueens_algorithm against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dovidmoshecrow/Nqueens_algorithm:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] bc99d2810cfa9cfff170168fd0ff1519aa7c63579ad1792f887489c24ca20c78
[INFO] running `"docker" "start" "-a" "bc99d2810cfa9cfff170168fd0ff1519aa7c63579ad1792f887489c24ca20c78"`
[INFO] [stderr]    Compiling queen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "bc99d2810cfa9cfff170168fd0ff1519aa7c63579ad1792f887489c24ca20c78"`
[INFO] running `"docker" "rm" "-f" "bc99d2810cfa9cfff170168fd0ff1519aa7c63579ad1792f887489c24ca20c78"`
[INFO] [stdout] bc99d2810cfa9cfff170168fd0ff1519aa7c63579ad1792f887489c24ca20c78
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dovidmoshecrow/Nqueens_algorithm:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 526cd2fce79043f79424e99ff7be3bd02d8a3e8dcb13358458c159388a1c7756
[INFO] running `"docker" "start" "-a" "526cd2fce79043f79424e99ff7be3bd02d8a3e8dcb13358458c159388a1c7756"`
[INFO] [stderr]    Compiling queen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "526cd2fce79043f79424e99ff7be3bd02d8a3e8dcb13358458c159388a1c7756"`
[INFO] running `"docker" "rm" "-f" "526cd2fce79043f79424e99ff7be3bd02d8a3e8dcb13358458c159388a1c7756"`
[INFO] [stdout] 526cd2fce79043f79424e99ff7be3bd02d8a3e8dcb13358458c159388a1c7756
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dovidmoshecrow/Nqueens_algorithm:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8f69f6e11bfab492076813b9601a347e7d371c89fbc45f87dc7df3980818e4a4
[INFO] running `"docker" "start" "-a" "8f69f6e11bfab492076813b9601a347e7d371c89fbc45f87dc7df3980818e4a4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/queen-29af2e38eee326ba
[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" "8f69f6e11bfab492076813b9601a347e7d371c89fbc45f87dc7df3980818e4a4"`
[INFO] running `"docker" "rm" "-f" "8f69f6e11bfab492076813b9601a347e7d371c89fbc45f87dc7df3980818e4a4"`
[INFO] [stdout] 8f69f6e11bfab492076813b9601a347e7d371c89fbc45f87dc7df3980818e4a4