[INFO] updating cached repository asheidan/rusty-mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/asheidan/rusty-mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/asheidan/rusty-mandelbrot" "work/ex/beta-1.37-6/sources/1.36.0/gh/asheidan/rusty-mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/asheidan/rusty-mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/asheidan/rusty-mandelbrot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/asheidan/rusty-mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/asheidan/rusty-mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1827df73d695ca7f1d8c9e8049b150145a8418a
[INFO] sha for GitHub repo asheidan/rusty-mandelbrot: b1827df73d695ca7f1d8c9e8049b150145a8418a
[INFO] validating manifest of asheidan/rusty-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 asheidan/rusty-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 asheidan/rusty-mandelbrot
[INFO] finished frobbing asheidan/rusty-mandelbrot
[INFO] frobbed toml for asheidan/rusty-mandelbrot written to work/ex/beta-1.37-6/sources/1.36.0/gh/asheidan/rusty-mandelbrot/Cargo.toml
[INFO] started frobbing asheidan/rusty-mandelbrot
[INFO] finished frobbing asheidan/rusty-mandelbrot
[INFO] frobbed toml for asheidan/rusty-mandelbrot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/asheidan/rusty-mandelbrot/Cargo.toml
[INFO] crate asheidan/rusty-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 asheidan/rusty-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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/asheidan/rusty-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] e048fdc085ff3ada2ff5e2e1e785f86a06cf30a8cc4c677f7d37de15d020bbc7
[INFO] running `"docker" "start" "-a" "e048fdc085ff3ada2ff5e2e1e785f86a06cf30a8cc4c677f7d37de15d020bbc7"`
[INFO] [stderr]    Compiling rusty-mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `get_pixel`
[INFO] [stderr]   --> src/ppm.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn get_pixel(&self, x: u32, y: u32) -> Option<RGB> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "e048fdc085ff3ada2ff5e2e1e785f86a06cf30a8cc4c677f7d37de15d020bbc7"`
[INFO] running `"docker" "rm" "-f" "e048fdc085ff3ada2ff5e2e1e785f86a06cf30a8cc4c677f7d37de15d020bbc7"`
[INFO] [stdout] e048fdc085ff3ada2ff5e2e1e785f86a06cf30a8cc4c677f7d37de15d020bbc7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/asheidan/rusty-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] 32576292285fdd15314b892905117a24996b149d111df7806c5c3eef051c2137
[INFO] running `"docker" "start" "-a" "32576292285fdd15314b892905117a24996b149d111df7806c5c3eef051c2137"`
[INFO] [stderr]    Compiling rusty-mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "32576292285fdd15314b892905117a24996b149d111df7806c5c3eef051c2137"`
[INFO] running `"docker" "rm" "-f" "32576292285fdd15314b892905117a24996b149d111df7806c5c3eef051c2137"`
[INFO] [stdout] 32576292285fdd15314b892905117a24996b149d111df7806c5c3eef051c2137
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/asheidan/rusty-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] 71e5871485b819a0ff03ec11f0ba52b35e0336b53e6d00c8169cd607cde973f8
[INFO] running `"docker" "start" "-a" "71e5871485b819a0ff03ec11f0ba52b35e0336b53e6d00c8169cd607cde973f8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_mandelbrot-e81518494952a7f0
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test ppm::tests::set_pixel::should_return_true_when_setting_pixel_inside ... ok
[INFO] [stdout] test ppm::tests::get_pixel::should_return_none_outside_of_picture ... ok
[INFO] [stdout] test ppm::tests::get_offset::test_get_offset_should_return_correct_offset_if_in_buffer ... ok
[INFO] [stdout] test palette::tests_palette::too_many_iterations_should_be_black ... ok
[INFO] [stdout] test ppm::tests::get_offset::should_return_some_data_if_in_buffer ... ok
[INFO] [stdout] test ppm::tests::test_buffer_size_should_return_memory_needed_for_image ... ok
[INFO] [stdout] test ppm::tests::test_new_should_return_ppm_same_size ... ok
[INFO] [stdout] test ppm::tests::get_pixel::should_return_some_inside_of_picture ... ok
[INFO] [stdout] test ppm::tests::set_pixel::should_return_false_when_setting_pixel_outside ... ok
[INFO] [stdout] test ppm::tests::get_offset::should_return_none_if_outside_of_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "71e5871485b819a0ff03ec11f0ba52b35e0336b53e6d00c8169cd607cde973f8"`
[INFO] running `"docker" "rm" "-f" "71e5871485b819a0ff03ec11f0ba52b35e0336b53e6d00c8169cd607cde973f8"`
[INFO] [stdout] 71e5871485b819a0ff03ec11f0ba52b35e0336b53e6d00c8169cd607cde973f8