[INFO] updating cached repository someguynamedmatt/mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/someguynamedmatt/mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/someguynamedmatt/mandelbrot" "work/ex/beta-1.37-6/sources/1.36.0/gh/someguynamedmatt/mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/someguynamedmatt/mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/someguynamedmatt/mandelbrot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/someguynamedmatt/mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/someguynamedmatt/mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b515f0645c4b338a9da147e7ddfa937833b6eda8
[INFO] sha for GitHub repo someguynamedmatt/mandelbrot: b515f0645c4b338a9da147e7ddfa937833b6eda8
[INFO] validating manifest of someguynamedmatt/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 someguynamedmatt/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 someguynamedmatt/mandelbrot
[INFO] finished frobbing someguynamedmatt/mandelbrot
[INFO] frobbed toml for someguynamedmatt/mandelbrot written to work/ex/beta-1.37-6/sources/1.36.0/gh/someguynamedmatt/mandelbrot/Cargo.toml
[INFO] started frobbing someguynamedmatt/mandelbrot
[INFO] finished frobbing someguynamedmatt/mandelbrot
[INFO] frobbed toml for someguynamedmatt/mandelbrot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/someguynamedmatt/mandelbrot/Cargo.toml
[INFO] crate someguynamedmatt/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 someguynamedmatt/mandelbrot 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/someguynamedmatt/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2f7664c8ada63812727d9c0298974263fc6952d163cb0cda4c7af7f491f5e60b
[INFO] running `"docker" "start" "-a" "2f7664c8ada63812727d9c0298974263fc6952d163cb0cda4c7af7f491f5e60b"`
[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 19.49s
[INFO] running `"docker" "inspect" "2f7664c8ada63812727d9c0298974263fc6952d163cb0cda4c7af7f491f5e60b"`
[INFO] running `"docker" "rm" "-f" "2f7664c8ada63812727d9c0298974263fc6952d163cb0cda4c7af7f491f5e60b"`
[INFO] [stdout] 2f7664c8ada63812727d9c0298974263fc6952d163cb0cda4c7af7f491f5e60b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/someguynamedmatt/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 54f3d20048cc4b6dac5b7eaf85964038023be43e3cfaf781dae37e2a37cc3284
[INFO] running `"docker" "start" "-a" "54f3d20048cc4b6dac5b7eaf85964038023be43e3cfaf781dae37e2a37cc3284"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "54f3d20048cc4b6dac5b7eaf85964038023be43e3cfaf781dae37e2a37cc3284"`
[INFO] running `"docker" "rm" "-f" "54f3d20048cc4b6dac5b7eaf85964038023be43e3cfaf781dae37e2a37cc3284"`
[INFO] [stdout] 54f3d20048cc4b6dac5b7eaf85964038023be43e3cfaf781dae37e2a37cc3284
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/someguynamedmatt/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] ff69096b0fafe4f02d1462ae81c0878bc2d8207eea068738915d730f97459039
[INFO] running `"docker" "start" "-a" "ff69096b0fafe4f02d1462ae81c0878bc2d8207eea068738915d730f97459039"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-28f2d54d901c8eee
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ff69096b0fafe4f02d1462ae81c0878bc2d8207eea068738915d730f97459039"`
[INFO] running `"docker" "rm" "-f" "ff69096b0fafe4f02d1462ae81c0878bc2d8207eea068738915d730f97459039"`
[INFO] [stdout] ff69096b0fafe4f02d1462ae81c0878bc2d8207eea068738915d730f97459039