[INFO] updating cached repository drgmr/mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/drgmr/mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/drgmr/mandelbrot" "work/ex/beta-1.37-6/sources/1.36.0/gh/drgmr/mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/drgmr/mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/drgmr/mandelbrot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/drgmr/mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/drgmr/mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e1d3a101a0d0023ffd8c7c36e40581740b4e0296
[INFO] sha for GitHub repo drgmr/mandelbrot: e1d3a101a0d0023ffd8c7c36e40581740b4e0296
[INFO] validating manifest of drgmr/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 drgmr/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 drgmr/mandelbrot
[INFO] finished frobbing drgmr/mandelbrot
[INFO] frobbed toml for drgmr/mandelbrot written to work/ex/beta-1.37-6/sources/1.36.0/gh/drgmr/mandelbrot/Cargo.toml
[INFO] started frobbing drgmr/mandelbrot
[INFO] finished frobbing drgmr/mandelbrot
[INFO] frobbed toml for drgmr/mandelbrot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/drgmr/mandelbrot/Cargo.toml
[INFO] crate drgmr/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing drgmr/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-2/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/drgmr/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] 617051d1a01c0f6da9f665291e0bedfec1f2476dba269e58b1f436459a1b77d2
[INFO] running `"docker" "start" "-a" "617051d1a01c0f6da9f665291e0bedfec1f2476dba269e58b1f436459a1b77d2"`
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling crossbeam v0.7.1
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.61s
[INFO] running `"docker" "inspect" "617051d1a01c0f6da9f665291e0bedfec1f2476dba269e58b1f436459a1b77d2"`
[INFO] running `"docker" "rm" "-f" "617051d1a01c0f6da9f665291e0bedfec1f2476dba269e58b1f436459a1b77d2"`
[INFO] [stdout] 617051d1a01c0f6da9f665291e0bedfec1f2476dba269e58b1f436459a1b77d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/drgmr/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] 395b069855b27d5ddd84863084aa7e46910ec4efa3c9630e0ec862085a638809
[INFO] running `"docker" "start" "-a" "395b069855b27d5ddd84863084aa7e46910ec4efa3c9630e0ec862085a638809"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `"docker" "inspect" "395b069855b27d5ddd84863084aa7e46910ec4efa3c9630e0ec862085a638809"`
[INFO] running `"docker" "rm" "-f" "395b069855b27d5ddd84863084aa7e46910ec4efa3c9630e0ec862085a638809"`
[INFO] [stdout] 395b069855b27d5ddd84863084aa7e46910ec4efa3c9630e0ec862085a638809
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/drgmr/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] d03f5c8ca2d2af534c30ee0ab09daf64e373a2528c1f692936bf41b302d6ac6c
[INFO] running `"docker" "start" "-a" "d03f5c8ca2d2af534c30ee0ab09daf64e373a2528c1f692936bf41b302d6ac6c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-3c3e818495e7edbc
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_pixel_to_point ... ok
[INFO] [stdout] test test_parse_complex ... ok
[INFO] [stdout] test test_parse_pair ... 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" "d03f5c8ca2d2af534c30ee0ab09daf64e373a2528c1f692936bf41b302d6ac6c"`
[INFO] running `"docker" "rm" "-f" "d03f5c8ca2d2af534c30ee0ab09daf64e373a2528c1f692936bf41b302d6ac6c"`
[INFO] [stdout] d03f5c8ca2d2af534c30ee0ab09daf64e373a2528c1f692936bf41b302d6ac6c