[INFO] updating cached repository monuszko/rusty_pixels
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/monuszko/rusty_pixels
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/monuszko/rusty_pixels" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/monuszko/rusty_pixels"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/monuszko/rusty_pixels'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/monuszko/rusty_pixels" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/monuszko/rusty_pixels"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/monuszko/rusty_pixels'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3ec65b8c83a109931eb6a489d8d67efb298bf1c
[INFO] sha for GitHub repo monuszko/rusty_pixels: f3ec65b8c83a109931eb6a489d8d67efb298bf1c
[INFO] validating manifest of monuszko/rusty_pixels on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of monuszko/rusty_pixels on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing monuszko/rusty_pixels
[INFO] finished frobbing monuszko/rusty_pixels
[INFO] frobbed toml for monuszko/rusty_pixels written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/monuszko/rusty_pixels/Cargo.toml
[INFO] started frobbing monuszko/rusty_pixels
[INFO] finished frobbing monuszko/rusty_pixels
[INFO] frobbed toml for monuszko/rusty_pixels written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/monuszko/rusty_pixels/Cargo.toml
[INFO] crate monuszko/rusty_pixels already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking monuszko/rusty_pixels against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-4/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/monuszko/rusty_pixels:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f6174afedbdd32f9d7bfd7ff46371f7479dcccab8c2f8b72f4a33fb66984bb25
[INFO] running `"docker" "start" "-a" "f6174afedbdd32f9d7bfd7ff46371f7479dcccab8c2f8b72f4a33fb66984bb25"`
[INFO] [stderr]     Checking noisy_float v0.1.4
[INFO] [stderr]     Checking num-complex v0.1.41
[INFO] [stderr]     Checking num-bigint v0.1.41
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking rusty_pixels v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `interval_file_path`
[INFO] [stderr]   --> src/argparams/mod.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     interval_file_path: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `angle`
[INFO] [stderr]   --> src/argparams/mod.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     angle: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `interval_file_path`
[INFO] [stderr]   --> src/argparams/mod.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     interval_file_path: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `angle`
[INFO] [stderr]   --> src/argparams/mod.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     angle: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.25s
[INFO] running `"docker" "inspect" "f6174afedbdd32f9d7bfd7ff46371f7479dcccab8c2f8b72f4a33fb66984bb25"`
[INFO] running `"docker" "rm" "-f" "f6174afedbdd32f9d7bfd7ff46371f7479dcccab8c2f8b72f4a33fb66984bb25"`
[INFO] [stdout] f6174afedbdd32f9d7bfd7ff46371f7479dcccab8c2f8b72f4a33fb66984bb25