[INFO] cloning repository krancour/mandlebrot
[INFO] running `"git" "clone" "--bare" "git://github.com/krancour/mandlebrot.git" "work/cache/sources/gh/krancour/mandlebrot"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/krancour/mandlebrot'...
[INFO] running `"git" "clone" "work/cache/sources/gh/krancour/mandlebrot" "work/ex/beta-1.37-6/sources/1.36.0/gh/krancour/mandlebrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/krancour/mandlebrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/krancour/mandlebrot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/krancour/mandlebrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/krancour/mandlebrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 16fc7f49f88518f25b9a8c464c66a75fdfb6b16c
[INFO] sha for GitHub repo krancour/mandlebrot: 16fc7f49f88518f25b9a8c464c66a75fdfb6b16c
[INFO] validating manifest of krancour/mandlebrot 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 krancour/mandlebrot 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 krancour/mandlebrot
[INFO] finished frobbing krancour/mandlebrot
[INFO] frobbed toml for krancour/mandlebrot written to work/ex/beta-1.37-6/sources/1.36.0/gh/krancour/mandlebrot/Cargo.toml
[INFO] started frobbing krancour/mandlebrot
[INFO] finished frobbing krancour/mandlebrot
[INFO] frobbed toml for krancour/mandlebrot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/krancour/mandlebrot/Cargo.toml
[INFO] crate krancour/mandlebrot 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 krancour/mandlebrot 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/krancour/mandlebrot:/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] 9775c44b139144db0199f465a8befd1e36031713244f1887f1710aff6d4288b8
[INFO] running `"docker" "start" "-a" "9775c44b139144db0199f465a8befd1e36031713244f1887f1710aff6d4288b8"`
[INFO] [stderr]    Compiling inflate v0.2.0
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling num v0.1.42
[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 22.33s
[INFO] running `"docker" "inspect" "9775c44b139144db0199f465a8befd1e36031713244f1887f1710aff6d4288b8"`
[INFO] running `"docker" "rm" "-f" "9775c44b139144db0199f465a8befd1e36031713244f1887f1710aff6d4288b8"`
[INFO] [stdout] 9775c44b139144db0199f465a8befd1e36031713244f1887f1710aff6d4288b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/krancour/mandlebrot:/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] 9fbd9bf1824d2ed6df220ac17deee06c540fb2b651334a87a1a461b68bab979b
[INFO] running `"docker" "start" "-a" "9fbd9bf1824d2ed6df220ac17deee06c540fb2b651334a87a1a461b68bab979b"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "9fbd9bf1824d2ed6df220ac17deee06c540fb2b651334a87a1a461b68bab979b"`
[INFO] running `"docker" "rm" "-f" "9fbd9bf1824d2ed6df220ac17deee06c540fb2b651334a87a1a461b68bab979b"`
[INFO] [stdout] 9fbd9bf1824d2ed6df220ac17deee06c540fb2b651334a87a1a461b68bab979b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/krancour/mandlebrot:/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] 3e4091deeec42e58ab85f2d9e3e447bc4ecd2e5e65bcc315267abfcf0c728bec
[INFO] running `"docker" "start" "-a" "3e4091deeec42e58ab85f2d9e3e447bc4ecd2e5e65bcc315267abfcf0c728bec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-378ec6e1804c73bc
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_pixel_to_point ... ok
[INFO] [stdout] test test_parse_pair ... ok
[INFO] [stdout] test test_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" "3e4091deeec42e58ab85f2d9e3e447bc4ecd2e5e65bcc315267abfcf0c728bec"`
[INFO] running `"docker" "rm" "-f" "3e4091deeec42e58ab85f2d9e3e447bc4ecd2e5e65bcc315267abfcf0c728bec"`
[INFO] [stdout] 3e4091deeec42e58ab85f2d9e3e447bc4ecd2e5e65bcc315267abfcf0c728bec