[INFO] updating cached repository rharriso/eight_queens_rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rharriso/eight_queens_rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rharriso/eight_queens_rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/rharriso/eight_queens_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rharriso/eight_queens_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rharriso/eight_queens_rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rharriso/eight_queens_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rharriso/eight_queens_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7f29d329a64d385a4b17aa1b336d8ee94affd11
[INFO] sha for GitHub repo rharriso/eight_queens_rs: d7f29d329a64d385a4b17aa1b336d8ee94affd11
[INFO] validating manifest of rharriso/eight_queens_rs 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 rharriso/eight_queens_rs 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 rharriso/eight_queens_rs
[INFO] finished frobbing rharriso/eight_queens_rs
[INFO] frobbed toml for rharriso/eight_queens_rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/rharriso/eight_queens_rs/Cargo.toml
[INFO] started frobbing rharriso/eight_queens_rs
[INFO] finished frobbing rharriso/eight_queens_rs
[INFO] frobbed toml for rharriso/eight_queens_rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rharriso/eight_queens_rs/Cargo.toml
[INFO] crate rharriso/eight_queens_rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rharriso/eight_queens_rs 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rharriso/eight_queens_rs:/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] 1e16d0ef028c0a137d50c9c1bd13d9b8bb0fb7735a842245e56caddc0181f5ba
[INFO] running `"docker" "start" "-a" "1e16d0ef028c0a137d50c9c1bd13d9b8bb0fb7735a842245e56caddc0181f5ba"`
[INFO] [stderr]    Compiling eight_queens_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "1e16d0ef028c0a137d50c9c1bd13d9b8bb0fb7735a842245e56caddc0181f5ba"`
[INFO] running `"docker" "rm" "-f" "1e16d0ef028c0a137d50c9c1bd13d9b8bb0fb7735a842245e56caddc0181f5ba"`
[INFO] [stdout] 1e16d0ef028c0a137d50c9c1bd13d9b8bb0fb7735a842245e56caddc0181f5ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rharriso/eight_queens_rs:/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] 3e40c21d6ecdb1af9ff126e8ec2a85967cc08348cafaadee85d156b8903f58be
[INFO] running `"docker" "start" "-a" "3e40c21d6ecdb1af9ff126e8ec2a85967cc08348cafaadee85d156b8903f58be"`
[INFO] [stderr]    Compiling eight_queens_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "3e40c21d6ecdb1af9ff126e8ec2a85967cc08348cafaadee85d156b8903f58be"`
[INFO] running `"docker" "rm" "-f" "3e40c21d6ecdb1af9ff126e8ec2a85967cc08348cafaadee85d156b8903f58be"`
[INFO] [stdout] 3e40c21d6ecdb1af9ff126e8ec2a85967cc08348cafaadee85d156b8903f58be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rharriso/eight_queens_rs:/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] 085400fbdd5e3f359983d1839c3645ec8e758553af9257e034707ba42c47d12a
[INFO] running `"docker" "start" "-a" "085400fbdd5e3f359983d1839c3645ec8e758553af9257e034707ba42c47d12a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/eight_queens_rs-c16a1e71482904b9
[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" "085400fbdd5e3f359983d1839c3645ec8e758553af9257e034707ba42c47d12a"`
[INFO] running `"docker" "rm" "-f" "085400fbdd5e3f359983d1839c3645ec8e758553af9257e034707ba42c47d12a"`
[INFO] [stdout] 085400fbdd5e3f359983d1839c3645ec8e758553af9257e034707ba42c47d12a