[INFO] updating cached repository christiansakai/mandelbrot_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/christiansakai/mandelbrot_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/christiansakai/mandelbrot_rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/christiansakai/mandelbrot_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/christiansakai/mandelbrot_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/christiansakai/mandelbrot_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/christiansakai/mandelbrot_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/christiansakai/mandelbrot_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 92e780517e86b5bbb93ba37afc99f576a11fad26
[INFO] sha for GitHub repo christiansakai/mandelbrot_rust: 92e780517e86b5bbb93ba37afc99f576a11fad26
[INFO] validating manifest of christiansakai/mandelbrot_rust 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 christiansakai/mandelbrot_rust 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 christiansakai/mandelbrot_rust
[INFO] finished frobbing christiansakai/mandelbrot_rust
[INFO] frobbed toml for christiansakai/mandelbrot_rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/christiansakai/mandelbrot_rust/Cargo.toml
[INFO] started frobbing christiansakai/mandelbrot_rust
[INFO] finished frobbing christiansakai/mandelbrot_rust
[INFO] frobbed toml for christiansakai/mandelbrot_rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/christiansakai/mandelbrot_rust/Cargo.toml
[INFO] crate christiansakai/mandelbrot_rust 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 christiansakai/mandelbrot_rust 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-6/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/christiansakai/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a7fbfed57cfb121dd80763b72e50b2fcda16e9fcb4f249b90c0d8e795add2d9e
[INFO] running `"docker" "start" "-a" "a7fbfed57cfb121dd80763b72e50b2fcda16e9fcb4f249b90c0d8e795add2d9e"`
[INFO] [stderr]    Compiling png v0.7.0
[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 12.59s
[INFO] running `"docker" "inspect" "a7fbfed57cfb121dd80763b72e50b2fcda16e9fcb4f249b90c0d8e795add2d9e"`
[INFO] running `"docker" "rm" "-f" "a7fbfed57cfb121dd80763b72e50b2fcda16e9fcb4f249b90c0d8e795add2d9e"`
[INFO] [stdout] a7fbfed57cfb121dd80763b72e50b2fcda16e9fcb4f249b90c0d8e795add2d9e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/christiansakai/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1e08f2770ec9e9f530804d34c6acda0274d827ec042746e91c047f96a9d7f14d
[INFO] running `"docker" "start" "-a" "1e08f2770ec9e9f530804d34c6acda0274d827ec042746e91c047f96a9d7f14d"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "1e08f2770ec9e9f530804d34c6acda0274d827ec042746e91c047f96a9d7f14d"`
[INFO] running `"docker" "rm" "-f" "1e08f2770ec9e9f530804d34c6acda0274d827ec042746e91c047f96a9d7f14d"`
[INFO] [stdout] 1e08f2770ec9e9f530804d34c6acda0274d827ec042746e91c047f96a9d7f14d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/christiansakai/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 84c745ed8f9328864c3acc668d16a9b154931a813f8e00696b25d6c724972ffb
[INFO] running `"docker" "start" "-a" "84c745ed8f9328864c3acc668d16a9b154931a813f8e00696b25d6c724972ffb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-c67b217e979f483e
[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" "84c745ed8f9328864c3acc668d16a9b154931a813f8e00696b25d6c724972ffb"`
[INFO] running `"docker" "rm" "-f" "84c745ed8f9328864c3acc668d16a9b154931a813f8e00696b25d6c724972ffb"`
[INFO] [stdout] 84c745ed8f9328864c3acc668d16a9b154931a813f8e00696b25d6c724972ffb