Dec 13 18:37:30.248 INFO testing genya0407/png_print against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 18:37:30.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 13 18:37:30.732 INFO [stdout] 63518d0d92ccf4031001b8272287523652f577d9c6d55252b0119e2dd6b62c87
Dec 13 18:37:30.740 INFO running `"docker" "start" "-a" "63518d0d92ccf4031001b8272287523652f577d9c6d55252b0119e2dd6b62c87"`
Dec 13 18:37:31.737 INFO [stderr] usermod: no changes
Dec 13 18:37:31.869 INFO [stderr]    Compiling png_encoder v0.1.0 (/source)
Dec 13 18:37:32.509 INFO [stderr] warning: unused variable: `scanline`
Dec 13 18:37:32.509 INFO [stderr]   --> src/model.rs:98:25
Dec 13 18:37:32.509 INFO [stderr]    |
Dec 13 18:37:32.509 INFO [stderr] 98 |                     let scanline: Vec<Color> = match filter_method {
Dec 13 18:37:32.509 INFO [stderr]    |                         ^^^^^^^^ help: consider using `_scanline` instead
Dec 13 18:37:32.509 INFO [stderr]    |
Dec 13 18:37:32.509 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 18:37:32.509 INFO [stderr] 
Dec 13 18:37:32.551 INFO [stderr] warning: method is never used: `width`
Dec 13 18:37:32.551 INFO [stderr]   --> src/model.rs:66:5
Dec 13 18:37:32.551 INFO [stderr]    |
Dec 13 18:37:32.551 INFO [stderr] 66 |     pub fn width(&self) -> usize {
Dec 13 18:37:32.551 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:37:32.551 INFO [stderr]    |
Dec 13 18:37:32.551 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 18:37:32.551 INFO [stderr] 
Dec 13 18:37:32.551 INFO [stderr] warning: field is never used: `compression_method`
Dec 13 18:37:32.551 INFO [stderr]    --> src/model.rs:222:5
Dec 13 18:37:32.551 INFO [stderr]     |
Dec 13 18:37:32.551 INFO [stderr] 222 |     compression_method: u8,
Dec 13 18:37:32.551 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:37:32.551 INFO [stderr] 
Dec 13 18:37:32.551 INFO [stderr] warning: field is never used: `additional_flags`
Dec 13 18:37:32.551 INFO [stderr]    --> src/model.rs:223:5
Dec 13 18:37:32.551 INFO [stderr]     |
Dec 13 18:37:32.551 INFO [stderr] 223 |     additional_flags: u8,
Dec 13 18:37:32.551 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 18:37:32.551 INFO [stderr] 
Dec 13 18:37:32.551 INFO [stderr] warning: field is never used: `check_value`
Dec 13 18:37:32.551 INFO [stderr]    --> src/model.rs:225:5
Dec 13 18:37:32.551 INFO [stderr]     |
Dec 13 18:37:32.551 INFO [stderr] 225 |     check_value: u32,
Dec 13 18:37:32.551 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 13 18:37:32.551 INFO [stderr] 
Dec 13 18:37:33.501 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Dec 13 18:37:33.504 INFO [stderr] su: No module specific data is present
Dec 13 18:37:33.945 INFO running `"docker" "inspect" "63518d0d92ccf4031001b8272287523652f577d9c6d55252b0119e2dd6b62c87"`
Dec 13 18:37:34.069 INFO running `"docker" "rm" "-f" "63518d0d92ccf4031001b8272287523652f577d9c6d55252b0119e2dd6b62c87"`
Dec 13 18:37:34.178 INFO [stdout] 63518d0d92ccf4031001b8272287523652f577d9c6d55252b0119e2dd6b62c87
Dec 13 18:37:34.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 13 18:37:34.342 INFO [stdout] 34af1f15496b18dd2de81a3f0d00dab3a47d0f404f862a5affd6d3bbbda4eb10
Dec 13 18:37:34.351 INFO running `"docker" "start" "-a" "34af1f15496b18dd2de81a3f0d00dab3a47d0f404f862a5affd6d3bbbda4eb10"`
Dec 13 18:37:35.191 INFO [stderr] usermod: no changes
Dec 13 18:37:35.234 INFO [stderr]    Compiling png_encoder v0.1.0 (/source)
Dec 13 18:37:35.711 INFO [stderr] warning: unused variable: `scanline`
Dec 13 18:37:35.711 INFO [stderr]   --> src/model.rs:98:25
Dec 13 18:37:35.711 INFO [stderr]    |
Dec 13 18:37:35.711 INFO [stderr] 98 |                     let scanline: Vec<Color> = match filter_method {
Dec 13 18:37:35.711 INFO [stderr]    |                         ^^^^^^^^ help: consider using `_scanline` instead
Dec 13 18:37:35.711 INFO [stderr]    |
Dec 13 18:37:35.711 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 18:37:35.711 INFO [stderr] 
Dec 13 18:37:35.756 INFO [stderr] warning: method is never used: `width`
Dec 13 18:37:35.756 INFO [stderr]   --> src/model.rs:66:5
Dec 13 18:37:35.756 INFO [stderr]    |
Dec 13 18:37:35.756 INFO [stderr] 66 |     pub fn width(&self) -> usize {
Dec 13 18:37:35.756 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:37:35.756 INFO [stderr]    |
Dec 13 18:37:35.756 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 18:37:35.756 INFO [stderr] 
Dec 13 18:37:35.756 INFO [stderr] warning: field is never used: `compression_method`
Dec 13 18:37:35.756 INFO [stderr]    --> src/model.rs:222:5
Dec 13 18:37:35.756 INFO [stderr]     |
Dec 13 18:37:35.756 INFO [stderr] 222 |     compression_method: u8,
Dec 13 18:37:35.756 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:37:35.756 INFO [stderr] 
Dec 13 18:37:35.756 INFO [stderr] warning: field is never used: `additional_flags`
Dec 13 18:37:35.756 INFO [stderr]    --> src/model.rs:223:5
Dec 13 18:37:35.756 INFO [stderr]     |
Dec 13 18:37:35.756 INFO [stderr] 223 |     additional_flags: u8,
Dec 13 18:37:35.756 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 18:37:35.756 INFO [stderr] 
Dec 13 18:37:35.756 INFO [stderr] warning: field is never used: `check_value`
Dec 13 18:37:35.756 INFO [stderr]    --> src/model.rs:225:5
Dec 13 18:37:35.756 INFO [stderr]     |
Dec 13 18:37:35.756 INFO [stderr] 225 |     check_value: u32,
Dec 13 18:37:35.756 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 13 18:37:35.756 INFO [stderr] 
Dec 13 18:37:36.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 13 18:37:36.051 INFO [stderr] su: No module specific data is present
Dec 13 18:37:36.831 INFO running `"docker" "inspect" "34af1f15496b18dd2de81a3f0d00dab3a47d0f404f862a5affd6d3bbbda4eb10"`
Dec 13 18:37:37.127 INFO running `"docker" "rm" "-f" "34af1f15496b18dd2de81a3f0d00dab3a47d0f404f862a5affd6d3bbbda4eb10"`
Dec 13 18:37:37.449 INFO [stdout] 34af1f15496b18dd2de81a3f0d00dab3a47d0f404f862a5affd6d3bbbda4eb10
Dec 13 18:37:37.452 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 13 18:37:37.937 INFO [stdout] 5520f7f4476907da250e8b3fdfd5e4817e5be6054633d332b78e78a8d62156cf
Dec 13 18:37:37.941 INFO running `"docker" "start" "-a" "5520f7f4476907da250e8b3fdfd5e4817e5be6054633d332b78e78a8d62156cf"`
Dec 13 18:37:38.963 INFO [stderr] usermod: no changes
Dec 13 18:37:39.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 18:37:39.027 INFO [stderr]      Running /target/debug/deps/png_encoder-4c860fefe9d9d263
Dec 13 18:37:39.038 INFO [stdout] 
Dec 13 18:37:39.038 INFO [stdout] running 0 tests
Dec 13 18:37:39.038 INFO [stdout] 
Dec 13 18:37:39.038 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:37:39.038 INFO [stdout] 
Dec 13 18:37:39.040 INFO [stderr] su: No module specific data is present
Dec 13 18:37:39.747 INFO running `"docker" "inspect" "5520f7f4476907da250e8b3fdfd5e4817e5be6054633d332b78e78a8d62156cf"`
Dec 13 18:37:39.850 INFO running `"docker" "rm" "-f" "5520f7f4476907da250e8b3fdfd5e4817e5be6054633d332b78e78a8d62156cf"`
Dec 13 18:37:40.003 INFO [stdout] 5520f7f4476907da250e8b3fdfd5e4817e5be6054633d332b78e78a8d62156cf