[INFO] updating cached repository Apokryphos/rust-mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Apokryphos/rust-mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Apokryphos/rust-mandelbrot" "work/ex/beta-1.38-1/sources/1.37.0/gh/Apokryphos/rust-mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Apokryphos/rust-mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Apokryphos/rust-mandelbrot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Apokryphos/rust-mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Apokryphos/rust-mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 472286588f834278fd43e6a8fdacaaa4755e310a
[INFO] sha for GitHub repo Apokryphos/rust-mandelbrot: 472286588f834278fd43e6a8fdacaaa4755e310a
[INFO] validating manifest of Apokryphos/rust-mandelbrot on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Apokryphos/rust-mandelbrot on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Apokryphos/rust-mandelbrot
[INFO] finished frobbing Apokryphos/rust-mandelbrot
[INFO] frobbed toml for Apokryphos/rust-mandelbrot written to work/ex/beta-1.38-1/sources/1.37.0/gh/Apokryphos/rust-mandelbrot/Cargo.toml
[INFO] started frobbing Apokryphos/rust-mandelbrot
[INFO] finished frobbing Apokryphos/rust-mandelbrot
[INFO] frobbed toml for Apokryphos/rust-mandelbrot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Apokryphos/rust-mandelbrot/Cargo.toml
[INFO] crate Apokryphos/rust-mandelbrot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Apokryphos/rust-mandelbrot against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Apokryphos/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9de2c68b3f1f75cd99ea044a283a7b1ab32c49b1d866c0cf1031570177b1c9fd
[INFO] running `"docker" "start" "-a" "9de2c68b3f1f75cd99ea044a283a7b1ab32c49b1d866c0cf1031570177b1c9fd"`
[INFO] [stderr]    Compiling crossbeam v0.2.12
[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 14.58s
[INFO] running `"docker" "inspect" "9de2c68b3f1f75cd99ea044a283a7b1ab32c49b1d866c0cf1031570177b1c9fd"`
[INFO] running `"docker" "rm" "-f" "9de2c68b3f1f75cd99ea044a283a7b1ab32c49b1d866c0cf1031570177b1c9fd"`
[INFO] [stdout] 9de2c68b3f1f75cd99ea044a283a7b1ab32c49b1d866c0cf1031570177b1c9fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Apokryphos/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f79cad1db9635cdd1e53627b92e370319d0d84a439d75d803830ae6eda0c3e1b
[INFO] running `"docker" "start" "-a" "f79cad1db9635cdd1e53627b92e370319d0d84a439d75d803830ae6eda0c3e1b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "f79cad1db9635cdd1e53627b92e370319d0d84a439d75d803830ae6eda0c3e1b"`
[INFO] running `"docker" "rm" "-f" "f79cad1db9635cdd1e53627b92e370319d0d84a439d75d803830ae6eda0c3e1b"`
[INFO] [stdout] f79cad1db9635cdd1e53627b92e370319d0d84a439d75d803830ae6eda0c3e1b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Apokryphos/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 73f08c15bccf0d8d2df40623e7de3ee31c12a74b8bf9a8e6eb50337c98e7ca0f
[INFO] running `"docker" "start" "-a" "73f08c15bccf0d8d2df40623e7de3ee31c12a74b8bf9a8e6eb50337c98e7ca0f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-1cc07c34edaadd45
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_parse_pair ... ok
[INFO] [stdout] test test_parse_complex ... 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" "73f08c15bccf0d8d2df40623e7de3ee31c12a74b8bf9a8e6eb50337c98e7ca0f"`
[INFO] running `"docker" "rm" "-f" "73f08c15bccf0d8d2df40623e7de3ee31c12a74b8bf9a8e6eb50337c98e7ca0f"`
[INFO] [stdout] 73f08c15bccf0d8d2df40623e7de3ee31c12a74b8bf9a8e6eb50337c98e7ca0f