[INFO] updating cached repository Jswizzy/mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Jswizzy/mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Jswizzy/mandelbrot" "work/ex/beta-1.38-1/sources/1.37.0/gh/Jswizzy/mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Jswizzy/mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Jswizzy/mandelbrot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jswizzy/mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jswizzy/mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bbad2f34a66e00bac558affc3b604240ccd50770
[INFO] sha for GitHub repo Jswizzy/mandelbrot: bbad2f34a66e00bac558affc3b604240ccd50770
[INFO] validating manifest of Jswizzy/mandelbrot 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 Jswizzy/mandelbrot 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 Jswizzy/mandelbrot
[INFO] finished frobbing Jswizzy/mandelbrot
[INFO] frobbed toml for Jswizzy/mandelbrot written to work/ex/beta-1.38-1/sources/1.37.0/gh/Jswizzy/mandelbrot/Cargo.toml
[INFO] started frobbing Jswizzy/mandelbrot
[INFO] finished frobbing Jswizzy/mandelbrot
[INFO] frobbed toml for Jswizzy/mandelbrot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jswizzy/mandelbrot/Cargo.toml
[INFO] crate Jswizzy/mandelbrot 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 Jswizzy/mandelbrot against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Jswizzy/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7c641045d2f4b4a3b3911c24ba559c9df172d8e1bfb547edf9dd7e7c6a5e9a68
[INFO] running `"docker" "start" "-a" "7c641045d2f4b4a3b3911c24ba559c9df172d8e1bfb547edf9dd7e7c6a5e9a68"`
[INFO] [stderr]    Compiling smallvec v0.6.4
[INFO] [stderr]    Compiling quote v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling parking_lot v0.6.3
[INFO] [stderr]    Compiling crossbeam-channel v0.2.4
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.92s
[INFO] running `"docker" "inspect" "7c641045d2f4b4a3b3911c24ba559c9df172d8e1bfb547edf9dd7e7c6a5e9a68"`
[INFO] running `"docker" "rm" "-f" "7c641045d2f4b4a3b3911c24ba559c9df172d8e1bfb547edf9dd7e7c6a5e9a68"`
[INFO] [stdout] 7c641045d2f4b4a3b3911c24ba559c9df172d8e1bfb547edf9dd7e7c6a5e9a68
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Jswizzy/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 67a5a7d72f6d36c16a04bd8b3f17e44c201eb2e5a3177a69ef2a6fc9d06e87df
[INFO] running `"docker" "start" "-a" "67a5a7d72f6d36c16a04bd8b3f17e44c201eb2e5a3177a69ef2a6fc9d06e87df"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `"docker" "inspect" "67a5a7d72f6d36c16a04bd8b3f17e44c201eb2e5a3177a69ef2a6fc9d06e87df"`
[INFO] running `"docker" "rm" "-f" "67a5a7d72f6d36c16a04bd8b3f17e44c201eb2e5a3177a69ef2a6fc9d06e87df"`
[INFO] [stdout] 67a5a7d72f6d36c16a04bd8b3f17e44c201eb2e5a3177a69ef2a6fc9d06e87df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Jswizzy/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 7e1e98a123c2e4e79e7198284b2be21b8007de7a8346f67da6e144ade4a0a28c
[INFO] running `"docker" "start" "-a" "7e1e98a123c2e4e79e7198284b2be21b8007de7a8346f67da6e144ade4a0a28c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-079962978e2954bf
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_parse_pair ... ok
[INFO] [stdout] test test_pixel_to_point ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7e1e98a123c2e4e79e7198284b2be21b8007de7a8346f67da6e144ade4a0a28c"`
[INFO] running `"docker" "rm" "-f" "7e1e98a123c2e4e79e7198284b2be21b8007de7a8346f67da6e144ade4a0a28c"`
[INFO] [stdout] 7e1e98a123c2e4e79e7198284b2be21b8007de7a8346f67da6e144ade4a0a28c