[INFO] updating cached repository pwl93/RUST_mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pwl93/RUST_mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pwl93/RUST_mandelbrot" "work/ex/beta-1.37-6/sources/1.36.0/gh/pwl93/RUST_mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/pwl93/RUST_mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pwl93/RUST_mandelbrot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pwl93/RUST_mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pwl93/RUST_mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eeba7b7dc9b2c0e588f640a2efd54faa4f0a9c60
[INFO] sha for GitHub repo pwl93/RUST_mandelbrot: eeba7b7dc9b2c0e588f640a2efd54faa4f0a9c60
[INFO] validating manifest of pwl93/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 pwl93/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 pwl93/RUST_mandelbrot
[INFO] finished frobbing pwl93/RUST_mandelbrot
[INFO] frobbed toml for pwl93/RUST_mandelbrot written to work/ex/beta-1.37-6/sources/1.36.0/gh/pwl93/RUST_mandelbrot/Cargo.toml
[INFO] started frobbing pwl93/RUST_mandelbrot
[INFO] finished frobbing pwl93/RUST_mandelbrot
[INFO] frobbed toml for pwl93/RUST_mandelbrot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pwl93/RUST_mandelbrot/Cargo.toml
[INFO] crate pwl93/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pwl93/RUST_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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pwl93/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] d202b4faaeb8a310164190c341cca2e7eb3c06e69570ae1beeb4b01f385cc21b
[INFO] running `"docker" "start" "-a" "d202b4faaeb8a310164190c341cca2e7eb3c06e69570ae1beeb4b01f385cc21b"`
[INFO] [stderr]    Compiling num-traits v0.2.0
[INFO] [stderr]    Compiling either v1.4.0
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling deflate v0.7.17
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.42
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling num-bigint v0.1.43
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling rayon v1.0.0
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling jpeg-decoder v0.1.14
[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 26.29s
[INFO] running `"docker" "inspect" "d202b4faaeb8a310164190c341cca2e7eb3c06e69570ae1beeb4b01f385cc21b"`
[INFO] running `"docker" "rm" "-f" "d202b4faaeb8a310164190c341cca2e7eb3c06e69570ae1beeb4b01f385cc21b"`
[INFO] [stdout] d202b4faaeb8a310164190c341cca2e7eb3c06e69570ae1beeb4b01f385cc21b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pwl93/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 316826218a41dadae75877c5e86748377050345c7acf21a388bb3fad17cec040
[INFO] running `"docker" "start" "-a" "316826218a41dadae75877c5e86748377050345c7acf21a388bb3fad17cec040"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "316826218a41dadae75877c5e86748377050345c7acf21a388bb3fad17cec040"`
[INFO] running `"docker" "rm" "-f" "316826218a41dadae75877c5e86748377050345c7acf21a388bb3fad17cec040"`
[INFO] [stdout] 316826218a41dadae75877c5e86748377050345c7acf21a388bb3fad17cec040
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pwl93/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] aa1516f975434cba2127f3b10c7ac0cbd816b4876bd870a5ae2433b8ebb1bb2e
[INFO] running `"docker" "start" "-a" "aa1516f975434cba2127f3b10c7ac0cbd816b4876bd870a5ae2433b8ebb1bb2e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-142b4626f18f8934
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_parse_pair ... ok
[INFO] [stdout] test test_pixel_to_point ... ok
[INFO] [stdout] test test_parse_complex ... 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" "aa1516f975434cba2127f3b10c7ac0cbd816b4876bd870a5ae2433b8ebb1bb2e"`
[INFO] running `"docker" "rm" "-f" "aa1516f975434cba2127f3b10c7ac0cbd816b4876bd870a5ae2433b8ebb1bb2e"`
[INFO] [stdout] aa1516f975434cba2127f3b10c7ac0cbd816b4876bd870a5ae2433b8ebb1bb2e