[INFO] updating cached repository xurtis/rust-mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xurtis/rust-mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xurtis/rust-mandelbrot" "work/ex/beta-1.37-6/sources/1.36.0/gh/xurtis/rust-mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/xurtis/rust-mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xurtis/rust-mandelbrot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/xurtis/rust-mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/xurtis/rust-mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e8d8a5e43fb5165c9cb2db5f2752fcab3fcecc6c
[INFO] sha for GitHub repo xurtis/rust-mandelbrot: e8d8a5e43fb5165c9cb2db5f2752fcab3fcecc6c
[INFO] validating manifest of xurtis/rust-mandelbrot 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 xurtis/rust-mandelbrot 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 xurtis/rust-mandelbrot
[INFO] finished frobbing xurtis/rust-mandelbrot
[INFO] frobbed toml for xurtis/rust-mandelbrot written to work/ex/beta-1.37-6/sources/1.36.0/gh/xurtis/rust-mandelbrot/Cargo.toml
[INFO] started frobbing xurtis/rust-mandelbrot
[INFO] finished frobbing xurtis/rust-mandelbrot
[INFO] frobbed toml for xurtis/rust-mandelbrot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/xurtis/rust-mandelbrot/Cargo.toml
[INFO] crate xurtis/rust-mandelbrot 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 xurtis/rust-mandelbrot 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/xurtis/rust-mandelbrot:/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] c16f7ad7ffee7a2c524bba5d4b41d9d2fbe3b4351e08dc0f330d680c07a6363b
[INFO] running `"docker" "start" "-a" "c16f7ad7ffee7a2c524bba5d4b41d9d2fbe3b4351e08dc0f330d680c07a6363b"`
[INFO] [stderr]    Compiling threadpool v1.3.2
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `"docker" "inspect" "c16f7ad7ffee7a2c524bba5d4b41d9d2fbe3b4351e08dc0f330d680c07a6363b"`
[INFO] running `"docker" "rm" "-f" "c16f7ad7ffee7a2c524bba5d4b41d9d2fbe3b4351e08dc0f330d680c07a6363b"`
[INFO] [stdout] c16f7ad7ffee7a2c524bba5d4b41d9d2fbe3b4351e08dc0f330d680c07a6363b
[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/xurtis/rust-mandelbrot:/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] bfc452eccedae9d82ea60a8f4162f763b97b1e259c75b88418204f82e8dea64f
[INFO] running `"docker" "start" "-a" "bfc452eccedae9d82ea60a8f4162f763b97b1e259c75b88418204f82e8dea64f"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "bfc452eccedae9d82ea60a8f4162f763b97b1e259c75b88418204f82e8dea64f"`
[INFO] running `"docker" "rm" "-f" "bfc452eccedae9d82ea60a8f4162f763b97b1e259c75b88418204f82e8dea64f"`
[INFO] [stdout] bfc452eccedae9d82ea60a8f4162f763b97b1e259c75b88418204f82e8dea64f
[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/xurtis/rust-mandelbrot:/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] d4b2d8abba4f69073866feaee7b5a95744cac39c2361fa23c3b0fec65a954435
[INFO] running `"docker" "start" "-a" "d4b2d8abba4f69073866feaee7b5a95744cac39c2361fa23c3b0fec65a954435"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-69ab86e1f8e1d590
[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" "d4b2d8abba4f69073866feaee7b5a95744cac39c2361fa23c3b0fec65a954435"`
[INFO] running `"docker" "rm" "-f" "d4b2d8abba4f69073866feaee7b5a95744cac39c2361fa23c3b0fec65a954435"`
[INFO] [stdout] d4b2d8abba4f69073866feaee7b5a95744cac39c2361fa23c3b0fec65a954435