[INFO] updating cached repository Tattomoosa/rust_mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Tattomoosa/rust_mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Tattomoosa/rust_mandelbrot" "work/ex/beta-1.37-6/sources/1.36.0/gh/Tattomoosa/rust_mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Tattomoosa/rust_mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Tattomoosa/rust_mandelbrot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tattomoosa/rust_mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tattomoosa/rust_mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f261ed01f4dbc9375a3550cb629dfe664b969509
[INFO] sha for GitHub repo Tattomoosa/rust_mandelbrot: f261ed01f4dbc9375a3550cb629dfe664b969509
[INFO] validating manifest of Tattomoosa/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 Tattomoosa/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 Tattomoosa/rust_mandelbrot
[INFO] finished frobbing Tattomoosa/rust_mandelbrot
[INFO] frobbed toml for Tattomoosa/rust_mandelbrot written to work/ex/beta-1.37-6/sources/1.36.0/gh/Tattomoosa/rust_mandelbrot/Cargo.toml
[INFO] started frobbing Tattomoosa/rust_mandelbrot
[INFO] finished frobbing Tattomoosa/rust_mandelbrot
[INFO] frobbed toml for Tattomoosa/rust_mandelbrot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tattomoosa/rust_mandelbrot/Cargo.toml
[INFO] crate Tattomoosa/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Tattomoosa/rust_mandelbrot against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tattomoosa/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4493f07419652fe619ac533c3824c27b6e7e136fa74cc9995cfc820ad50ecb95
[INFO] running `"docker" "start" "-a" "4493f07419652fe619ac533c3824c27b6e7e136fa74cc9995cfc820ad50ecb95"`
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[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 23.13s
[INFO] running `"docker" "inspect" "4493f07419652fe619ac533c3824c27b6e7e136fa74cc9995cfc820ad50ecb95"`
[INFO] running `"docker" "rm" "-f" "4493f07419652fe619ac533c3824c27b6e7e136fa74cc9995cfc820ad50ecb95"`
[INFO] [stdout] 4493f07419652fe619ac533c3824c27b6e7e136fa74cc9995cfc820ad50ecb95
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tattomoosa/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ebe6c2882d09e5d237d3e32db8c0f71015f836dc6be6c94dd46b0bfb1f8fd5fb
[INFO] running `"docker" "start" "-a" "ebe6c2882d09e5d237d3e32db8c0f71015f836dc6be6c94dd46b0bfb1f8fd5fb"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "ebe6c2882d09e5d237d3e32db8c0f71015f836dc6be6c94dd46b0bfb1f8fd5fb"`
[INFO] running `"docker" "rm" "-f" "ebe6c2882d09e5d237d3e32db8c0f71015f836dc6be6c94dd46b0bfb1f8fd5fb"`
[INFO] [stdout] ebe6c2882d09e5d237d3e32db8c0f71015f836dc6be6c94dd46b0bfb1f8fd5fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tattomoosa/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 108a908b60793a818c1d37d5b625e95c73aa868df629bfa00b2d560befdbfc0a
[INFO] running `"docker" "start" "-a" "108a908b60793a818c1d37d5b625e95c73aa868df629bfa00b2d560befdbfc0a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-c10e5c2b71c0b855
[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" "108a908b60793a818c1d37d5b625e95c73aa868df629bfa00b2d560befdbfc0a"`
[INFO] running `"docker" "rm" "-f" "108a908b60793a818c1d37d5b625e95c73aa868df629bfa00b2d560befdbfc0a"`
[INFO] [stdout] 108a908b60793a818c1d37d5b625e95c73aa868df629bfa00b2d560befdbfc0a