[INFO] updating cached repository https://github.com/asheidan/rusty-mandelbrot
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1827df73d695ca7f1d8c9e8049b150145a8418a
[INFO] testing asheidan/rusty-mandelbrot against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasheidan%2Frusty-mandelbrot" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asheidan/rusty-mandelbrot on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/asheidan/rusty-mandelbrot
[INFO] finished tweaking git repo https://github.com/asheidan/rusty-mandelbrot
[INFO] tweaked toml for git repo https://github.com/asheidan/rusty-mandelbrot written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/asheidan/rusty-mandelbrot already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 26863828c4146c1ab682b8e850ac31f0003b979291187e1f843b1174b1a0b3c3
[INFO] running `"docker" "start" "-a" "26863828c4146c1ab682b8e850ac31f0003b979291187e1f843b1174b1a0b3c3"`
[INFO] [stderr]    Compiling rusty-mandelbrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ppm.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         try!(file.write(header.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ppm.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         try!(file.write(&self.data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]  --> src/palette.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 |         0 ... 205 => {
[INFO] [stderr]   |           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         205 ... 460 => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         460 ... 715 => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |         715 ... 970 => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         970 ... 1125 => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |         1125 ... 1175 => {
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:32:14
[INFO] [stderr]    |
[INFO] [stderr] 32 |         1175 ... 1275 => {
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[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 0.53s
[INFO] running `"docker" "inspect" "26863828c4146c1ab682b8e850ac31f0003b979291187e1f843b1174b1a0b3c3"`
[INFO] running `"docker" "rm" "-f" "26863828c4146c1ab682b8e850ac31f0003b979291187e1f843b1174b1a0b3c3"`
[INFO] [stdout] 26863828c4146c1ab682b8e850ac31f0003b979291187e1f843b1174b1a0b3c3
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] d01a190bfa96b45b44046e6a7535adf1f6882fe0c3204fe5f214f865ef9167fa
[INFO] running `"docker" "start" "-a" "d01a190bfa96b45b44046e6a7535adf1f6882fe0c3204fe5f214f865ef9167fa"`
[INFO] [stderr]    Compiling rusty-mandelbrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ppm.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         try!(file.write(header.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ppm.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         try!(file.write(&self.data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]  --> src/palette.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 |         0 ... 205 => {
[INFO] [stderr]   |           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         205 ... 460 => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         460 ... 715 => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |         715 ... 970 => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         970 ... 1125 => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |         1125 ... 1175 => {
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:32:14
[INFO] [stderr]    |
[INFO] [stderr] 32 |         1175 ... 1275 => {
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "d01a190bfa96b45b44046e6a7535adf1f6882fe0c3204fe5f214f865ef9167fa"`
[INFO] running `"docker" "rm" "-f" "d01a190bfa96b45b44046e6a7535adf1f6882fe0c3204fe5f214f865ef9167fa"`
[INFO] [stdout] d01a190bfa96b45b44046e6a7535adf1f6882fe0c3204fe5f214f865ef9167fa
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 5966fb4d261093467ef4781a26522cb660dbb5e952883c81f6273f93b04bdbdd
[INFO] running `"docker" "start" "-a" "5966fb4d261093467ef4781a26522cb660dbb5e952883c81f6273f93b04bdbdd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_mandelbrot-6ccadf51c4536fec
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test palette::tests_palette::too_many_iterations_should_be_black ... ok
[INFO] [stdout] test ppm::tests::get_offset::should_return_none_if_outside_of_buffer ... ok
[INFO] [stdout] test ppm::tests::get_offset::should_return_some_data_if_in_buffer ... ok
[INFO] [stdout] test ppm::tests::get_offset::test_get_offset_should_return_correct_offset_if_in_buffer ... ok
[INFO] [stdout] test ppm::tests::get_pixel::should_return_some_inside_of_picture ... ok
[INFO] [stdout] test ppm::tests::get_pixel::should_return_none_outside_of_picture ... ok
[INFO] [stdout] test ppm::tests::set_pixel::should_return_false_when_setting_pixel_outside ... ok
[INFO] [stdout] test ppm::tests::set_pixel::should_return_true_when_setting_pixel_inside ... ok
[INFO] [stdout] test ppm::tests::test_new_should_return_ppm_same_size ... ok
[INFO] [stdout] test ppm::tests::test_buffer_size_should_return_memory_needed_for_image ... 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" "5966fb4d261093467ef4781a26522cb660dbb5e952883c81f6273f93b04bdbdd"`
[INFO] running `"docker" "rm" "-f" "5966fb4d261093467ef4781a26522cb660dbb5e952883c81f6273f93b04bdbdd"`
[INFO] [stdout] 5966fb4d261093467ef4781a26522cb660dbb5e952883c81f6273f93b04bdbdd