[INFO] updating cached repository nikita-skobov/byte-visualizer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nikita-skobov/byte-visualizer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nikita-skobov/byte-visualizer" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/nikita-skobov/byte-visualizer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/nikita-skobov/byte-visualizer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nikita-skobov/byte-visualizer" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/nikita-skobov/byte-visualizer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/nikita-skobov/byte-visualizer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c35c3d1490662078142587d50c08bfd74807b23
[INFO] sha for GitHub repo nikita-skobov/byte-visualizer: 8c35c3d1490662078142587d50c08bfd74807b23
[INFO] validating manifest of nikita-skobov/byte-visualizer on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nikita-skobov/byte-visualizer on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nikita-skobov/byte-visualizer
[INFO] finished frobbing nikita-skobov/byte-visualizer
[INFO] frobbed toml for nikita-skobov/byte-visualizer written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/nikita-skobov/byte-visualizer/Cargo.toml
[INFO] started frobbing nikita-skobov/byte-visualizer
[INFO] finished frobbing nikita-skobov/byte-visualizer
[INFO] frobbed toml for nikita-skobov/byte-visualizer written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/nikita-skobov/byte-visualizer/Cargo.toml
[INFO] crate nikita-skobov/byte-visualizer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nikita-skobov/byte-visualizer against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/nikita-skobov/byte-visualizer:/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=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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 558683f0d31b13291aadc57e2433b1d3b8b1177db6c065b3cc3e1fef4214480d
[INFO] running `"docker" "start" "-a" "558683f0d31b13291aadc57e2433b1d3b8b1177db6c065b3cc3e1fef4214480d"`
[INFO] [stderr]     Checking byte-visualizer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/main.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 |     use std::time::{Duration, Instant};
[INFO] [stderr]   |                     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]    --> src/image_data/get_image_data.rs:251:13
[INFO] [stderr]     |
[INFO] [stderr] 251 |         use std::fs;
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/main.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 |     use std::time::{Duration, Instant};
[INFO] [stderr]   |                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_image_data`
[INFO] [stderr]   --> src/image_data/get_image_data.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / pub fn get_image_data(
[INFO] [stderr] 2  | |     binary_data: &Vec<u8>,
[INFO] [stderr] 3  | |     width: i32,
[INFO] [stderr] 4  | |     height: i32,
[INFO] [stderr] ...  |
[INFO] [stderr] 68 | |     image_data
[INFO] [stderr] 69 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_blended_pixel`
[INFO] [stderr]   --> src/image_data/pixels.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn get_blended_pixel(bottom: Pixel, top: Pixel) -> Pixel {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_pixel_data`
[INFO] [stderr]   --> src/image_data/sprite.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn set_pixel_data(&mut self, data: Vec<pixels::Pixel>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_image_data`
[INFO] [stderr]   --> src/image_data/get_image_data.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / pub fn get_image_data(
[INFO] [stderr] 2  | |     binary_data: &Vec<u8>,
[INFO] [stderr] 3  | |     width: i32,
[INFO] [stderr] 4  | |     height: i32,
[INFO] [stderr] ...  |
[INFO] [stderr] 68 | |     image_data
[INFO] [stderr] 69 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_blended_pixel`
[INFO] [stderr]   --> src/image_data/pixels.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn get_blended_pixel(bottom: Pixel, top: Pixel) -> Pixel {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "558683f0d31b13291aadc57e2433b1d3b8b1177db6c065b3cc3e1fef4214480d"`
[INFO] running `"docker" "rm" "-f" "558683f0d31b13291aadc57e2433b1d3b8b1177db6c065b3cc3e1fef4214480d"`
[INFO] [stdout] 558683f0d31b13291aadc57e2433b1d3b8b1177db6c065b3cc3e1fef4214480d