[INFO] updating cached repository christiansakai/mandelbrot_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/christiansakai/mandelbrot_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/christiansakai/mandelbrot_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/christiansakai/mandelbrot_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/christiansakai/mandelbrot_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/christiansakai/mandelbrot_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/mandelbrot_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/mandelbrot_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 92e780517e86b5bbb93ba37afc99f576a11fad26
[INFO] sha for GitHub repo christiansakai/mandelbrot_rust: 92e780517e86b5bbb93ba37afc99f576a11fad26
[INFO] validating manifest of christiansakai/mandelbrot_rust 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 christiansakai/mandelbrot_rust 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 christiansakai/mandelbrot_rust
[INFO] finished frobbing christiansakai/mandelbrot_rust
[INFO] frobbed toml for christiansakai/mandelbrot_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/christiansakai/mandelbrot_rust/Cargo.toml
[INFO] started frobbing christiansakai/mandelbrot_rust
[INFO] finished frobbing christiansakai/mandelbrot_rust
[INFO] frobbed toml for christiansakai/mandelbrot_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/mandelbrot_rust/Cargo.toml
[INFO] crate christiansakai/mandelbrot_rust 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 christiansakai/mandelbrot_rust 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-0/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/christiansakai/mandelbrot_rust:/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] bfc990587c102ed2640511a2ed6ae22f4acde0cebb569bad443f97bd64d545ef
[INFO] running `"docker" "start" "-a" "bfc990587c102ed2640511a2ed6ae22f4acde0cebb569bad443f97bd64d545ef"`
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.13.0
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.05s
[INFO] running `"docker" "inspect" "bfc990587c102ed2640511a2ed6ae22f4acde0cebb569bad443f97bd64d545ef"`
[INFO] running `"docker" "rm" "-f" "bfc990587c102ed2640511a2ed6ae22f4acde0cebb569bad443f97bd64d545ef"`
[INFO] [stdout] bfc990587c102ed2640511a2ed6ae22f4acde0cebb569bad443f97bd64d545ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/christiansakai/mandelbrot_rust:/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] 773e26951e6acafe9f8960afd2b7215934b66574ae5d0bd5f8b03c96281b23f7
[INFO] running `"docker" "start" "-a" "773e26951e6acafe9f8960afd2b7215934b66574ae5d0bd5f8b03c96281b23f7"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "773e26951e6acafe9f8960afd2b7215934b66574ae5d0bd5f8b03c96281b23f7"`
[INFO] running `"docker" "rm" "-f" "773e26951e6acafe9f8960afd2b7215934b66574ae5d0bd5f8b03c96281b23f7"`
[INFO] [stdout] 773e26951e6acafe9f8960afd2b7215934b66574ae5d0bd5f8b03c96281b23f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/christiansakai/mandelbrot_rust:/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] d9ff34346ab1f9e79284d73cbaba5671ba456df69d42e5be95989a83aa8950a6
[INFO] running `"docker" "start" "-a" "d9ff34346ab1f9e79284d73cbaba5671ba456df69d42e5be95989a83aa8950a6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-61dac92e52042cb6
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_parse_complex ... ok
[INFO] [stdout] test test_parse_pair ... ok
[INFO] [stdout] test test_pixel_to_point ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d9ff34346ab1f9e79284d73cbaba5671ba456df69d42e5be95989a83aa8950a6"`
[INFO] running `"docker" "rm" "-f" "d9ff34346ab1f9e79284d73cbaba5671ba456df69d42e5be95989a83aa8950a6"`
[INFO] [stdout] d9ff34346ab1f9e79284d73cbaba5671ba456df69d42e5be95989a83aa8950a6