[INFO] updating cached repository mahulst/mandelbrot-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mahulst/mandelbrot-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mahulst/mandelbrot-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/mahulst/mandelbrot-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mahulst/mandelbrot-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mahulst/mandelbrot-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mahulst/mandelbrot-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mahulst/mandelbrot-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 91e441723e5af424b521e2ceeb28adde41adef07
[INFO] sha for GitHub repo mahulst/mandelbrot-rust: 91e441723e5af424b521e2ceeb28adde41adef07
[INFO] validating manifest of mahulst/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 mahulst/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 mahulst/mandelbrot-rust
[INFO] finished frobbing mahulst/mandelbrot-rust
[INFO] frobbed toml for mahulst/mandelbrot-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/mahulst/mandelbrot-rust/Cargo.toml
[INFO] started frobbing mahulst/mandelbrot-rust
[INFO] finished frobbing mahulst/mandelbrot-rust
[INFO] frobbed toml for mahulst/mandelbrot-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mahulst/mandelbrot-rust/Cargo.toml
[INFO] crate mahulst/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 mahulst/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-2/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/mahulst/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] c98a39960d97037addbd04d1493d49f717460a704cf5a46794165f03035543e6
[INFO] running `"docker" "start" "-a" "c98a39960d97037addbd04d1493d49f717460a704cf5a46794165f03035543e6"`
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling syn v0.15.9
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.0
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling image v0.20.0
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.21s
[INFO] running `"docker" "inspect" "c98a39960d97037addbd04d1493d49f717460a704cf5a46794165f03035543e6"`
[INFO] running `"docker" "rm" "-f" "c98a39960d97037addbd04d1493d49f717460a704cf5a46794165f03035543e6"`
[INFO] [stdout] c98a39960d97037addbd04d1493d49f717460a704cf5a46794165f03035543e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/mahulst/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] d707904f2876acc152f0f9be9545f32b65449121e0256cec84f789bbd2bc64b5
[INFO] running `"docker" "start" "-a" "d707904f2876acc152f0f9be9545f32b65449121e0256cec84f789bbd2bc64b5"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `"docker" "inspect" "d707904f2876acc152f0f9be9545f32b65449121e0256cec84f789bbd2bc64b5"`
[INFO] running `"docker" "rm" "-f" "d707904f2876acc152f0f9be9545f32b65449121e0256cec84f789bbd2bc64b5"`
[INFO] [stdout] d707904f2876acc152f0f9be9545f32b65449121e0256cec84f789bbd2bc64b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/mahulst/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] c9c3f9b04e8d325ebd5fd5ff785ea6de41df4e7ab0d8338a09d2cb56b1233247
[INFO] running `"docker" "start" "-a" "c9c3f9b04e8d325ebd5fd5ff785ea6de41df4e7ab0d8338a09d2cb56b1233247"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-55527f01ebd8fc55
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_parse_pair ... ok
[INFO] [stdout] test test_pixel_to_point ... ok
[INFO] [stdout] test text_parse_complex ... 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" "c9c3f9b04e8d325ebd5fd5ff785ea6de41df4e7ab0d8338a09d2cb56b1233247"`
[INFO] running `"docker" "rm" "-f" "c9c3f9b04e8d325ebd5fd5ff785ea6de41df4e7ab0d8338a09d2cb56b1233247"`
[INFO] [stdout] c9c3f9b04e8d325ebd5fd5ff785ea6de41df4e7ab0d8338a09d2cb56b1233247