[INFO] updating cached repository gdesjonqueres/rust-mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gdesjonqueres/rust-mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gdesjonqueres/rust-mandelbrot" "work/ex/beta-1.37-6/sources/1.36.0/gh/gdesjonqueres/rust-mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gdesjonqueres/rust-mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gdesjonqueres/rust-mandelbrot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gdesjonqueres/rust-mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gdesjonqueres/rust-mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c890a429ac741c77d9b2d6847a74edc3771db6db
[INFO] sha for GitHub repo gdesjonqueres/rust-mandelbrot: c890a429ac741c77d9b2d6847a74edc3771db6db
[INFO] validating manifest of gdesjonqueres/rust-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 gdesjonqueres/rust-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 gdesjonqueres/rust-mandelbrot
[INFO] finished frobbing gdesjonqueres/rust-mandelbrot
[INFO] frobbed toml for gdesjonqueres/rust-mandelbrot written to work/ex/beta-1.37-6/sources/1.36.0/gh/gdesjonqueres/rust-mandelbrot/Cargo.toml
[INFO] started frobbing gdesjonqueres/rust-mandelbrot
[INFO] finished frobbing gdesjonqueres/rust-mandelbrot
[INFO] frobbed toml for gdesjonqueres/rust-mandelbrot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gdesjonqueres/rust-mandelbrot/Cargo.toml
[INFO] crate gdesjonqueres/rust-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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gdesjonqueres/rust-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-1/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/gdesjonqueres/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e08df0ee1ca3ccf527316e4255c25bd5a3ca5540181d35513f54c8005a9f3639
[INFO] running `"docker" "start" "-a" "e08df0ee1ca3ccf527316e4255c25bd5a3ca5540181d35513f54c8005a9f3639"`
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[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 28.04s
[INFO] running `"docker" "inspect" "e08df0ee1ca3ccf527316e4255c25bd5a3ca5540181d35513f54c8005a9f3639"`
[INFO] running `"docker" "rm" "-f" "e08df0ee1ca3ccf527316e4255c25bd5a3ca5540181d35513f54c8005a9f3639"`
[INFO] [stdout] e08df0ee1ca3ccf527316e4255c25bd5a3ca5540181d35513f54c8005a9f3639
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/gdesjonqueres/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ae1392e96ed2d95233d8b2c4164520aa91afafefad56e7da41eb6d21eebdefa4
[INFO] running `"docker" "start" "-a" "ae1392e96ed2d95233d8b2c4164520aa91afafefad56e7da41eb6d21eebdefa4"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "ae1392e96ed2d95233d8b2c4164520aa91afafefad56e7da41eb6d21eebdefa4"`
[INFO] running `"docker" "rm" "-f" "ae1392e96ed2d95233d8b2c4164520aa91afafefad56e7da41eb6d21eebdefa4"`
[INFO] [stdout] ae1392e96ed2d95233d8b2c4164520aa91afafefad56e7da41eb6d21eebdefa4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/gdesjonqueres/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] db5881dba3a9f3bfb151b8464d06a5916b89d8e3509073266f01b42e9717e967
[INFO] running `"docker" "start" "-a" "db5881dba3a9f3bfb151b8464d06a5916b89d8e3509073266f01b42e9717e967"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-e4a0fcc7359db3f0
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_pixel_to_point ... ok
[INFO] [stdout] test test_parse_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "db5881dba3a9f3bfb151b8464d06a5916b89d8e3509073266f01b42e9717e967"`
[INFO] running `"docker" "rm" "-f" "db5881dba3a9f3bfb151b8464d06a5916b89d8e3509073266f01b42e9717e967"`
[INFO] [stdout] db5881dba3a9f3bfb151b8464d06a5916b89d8e3509073266f01b42e9717e967