Nov 30 02:35:27.778 INFO checking genya0407/png_print against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 02:35:27.778 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 02:35:28.368 INFO [stdout] d468ea85f00f0a5cfda6f737e5a93e54f40b5265e8e3b490c9528bc0d51e3e3d
Nov 30 02:35:28.376 INFO running `"docker" "start" "-a" "d468ea85f00f0a5cfda6f737e5a93e54f40b5265e8e3b490c9528bc0d51e3e3d"`
Nov 30 02:35:29.492 INFO [stderr] usermod: no changes
Nov 30 02:35:29.640 INFO [stderr]     Checking png_encoder v0.1.0 (/source)
Nov 30 02:35:30.337 INFO [stderr] warning: unused variable: `scanline`
Nov 30 02:35:30.337 INFO [stderr]   --> src/model.rs:98:25
Nov 30 02:35:30.337 INFO [stderr]    |
Nov 30 02:35:30.337 INFO [stderr] 98 |                     let scanline: Vec<Color> = match filter_method {
Nov 30 02:35:30.338 INFO [stderr]    |                         ^^^^^^^^ help: consider using `_scanline` instead
Nov 30 02:35:30.338 INFO [stderr]    |
Nov 30 02:35:30.338 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 02:35:30.338 INFO [stderr] 
Nov 30 02:35:30.384 INFO [stderr] warning: method is never used: `width`
Nov 30 02:35:30.384 INFO [stderr]   --> src/model.rs:66:5
Nov 30 02:35:30.384 INFO [stderr]    |
Nov 30 02:35:30.384 INFO [stderr] 66 |     pub fn width(&self) -> usize {
Nov 30 02:35:30.384 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:35:30.384 INFO [stderr]    |
Nov 30 02:35:30.384 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 02:35:30.384 INFO [stderr] 
Nov 30 02:35:30.384 INFO [stderr] warning: field is never used: `compression_method`
Nov 30 02:35:30.384 INFO [stderr]    --> src/model.rs:222:5
Nov 30 02:35:30.384 INFO [stderr]     |
Nov 30 02:35:30.384 INFO [stderr] 222 |     compression_method: u8,
Nov 30 02:35:30.384 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:35:30.384 INFO [stderr] 
Nov 30 02:35:30.385 INFO [stderr] warning: field is never used: `additional_flags`
Nov 30 02:35:30.385 INFO [stderr]    --> src/model.rs:223:5
Nov 30 02:35:30.385 INFO [stderr]     |
Nov 30 02:35:30.385 INFO [stderr] 223 |     additional_flags: u8,
Nov 30 02:35:30.385 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 02:35:30.385 INFO [stderr] 
Nov 30 02:35:30.385 INFO [stderr] warning: field is never used: `check_value`
Nov 30 02:35:30.385 INFO [stderr]    --> src/model.rs:225:5
Nov 30 02:35:30.385 INFO [stderr]     |
Nov 30 02:35:30.385 INFO [stderr] 225 |     check_value: u32,
Nov 30 02:35:30.385 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Nov 30 02:35:30.385 INFO [stderr] 
Nov 30 02:35:30.388 INFO [stderr] warning: unused variable: `scanline`
Nov 30 02:35:30.388 INFO [stderr]   --> src/model.rs:98:25
Nov 30 02:35:30.388 INFO [stderr]    |
Nov 30 02:35:30.388 INFO [stderr] 98 |                     let scanline: Vec<Color> = match filter_method {
Nov 30 02:35:30.388 INFO [stderr]    |                         ^^^^^^^^ help: consider using `_scanline` instead
Nov 30 02:35:30.388 INFO [stderr]    |
Nov 30 02:35:30.388 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 02:35:30.388 INFO [stderr] 
Nov 30 02:35:30.432 INFO [stderr] warning: method is never used: `width`
Nov 30 02:35:30.432 INFO [stderr]   --> src/model.rs:66:5
Nov 30 02:35:30.432 INFO [stderr]    |
Nov 30 02:35:30.432 INFO [stderr] 66 |     pub fn width(&self) -> usize {
Nov 30 02:35:30.432 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:35:30.432 INFO [stderr]    |
Nov 30 02:35:30.432 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 02:35:30.432 INFO [stderr] 
Nov 30 02:35:30.440 INFO [stderr] warning: field is never used: `compression_method`
Nov 30 02:35:30.440 INFO [stderr]    --> src/model.rs:222:5
Nov 30 02:35:30.440 INFO [stderr]     |
Nov 30 02:35:30.440 INFO [stderr] 222 |     compression_method: u8,
Nov 30 02:35:30.440 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:35:30.440 INFO [stderr] 
Nov 30 02:35:30.440 INFO [stderr] warning: field is never used: `additional_flags`
Nov 30 02:35:30.440 INFO [stderr]    --> src/model.rs:223:5
Nov 30 02:35:30.440 INFO [stderr]     |
Nov 30 02:35:30.440 INFO [stderr] 223 |     additional_flags: u8,
Nov 30 02:35:30.440 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 02:35:30.440 INFO [stderr] 
Nov 30 02:35:30.440 INFO [stderr] warning: field is never used: `check_value`
Nov 30 02:35:30.440 INFO [stderr]    --> src/model.rs:225:5
Nov 30 02:35:30.440 INFO [stderr]     |
Nov 30 02:35:30.440 INFO [stderr] 225 |     check_value: u32,
Nov 30 02:35:30.440 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Nov 30 02:35:30.440 INFO [stderr] 
Nov 30 02:35:30.465 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Nov 30 02:35:30.467 INFO [stderr] su: No module specific data is present
Nov 30 02:35:30.806 INFO running `"docker" "inspect" "d468ea85f00f0a5cfda6f737e5a93e54f40b5265e8e3b490c9528bc0d51e3e3d"`
Nov 30 02:35:30.920 INFO running `"docker" "rm" "-f" "d468ea85f00f0a5cfda6f737e5a93e54f40b5265e8e3b490c9528bc0d51e3e3d"`
Nov 30 02:35:31.017 INFO [stdout] d468ea85f00f0a5cfda6f737e5a93e54f40b5265e8e3b490c9528bc0d51e3e3d