Dec 05 22:51:31.398 INFO testing genya0407/png_print against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 22:51:31.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 22:51:31.903 INFO [stdout] ecf132620a896ccc10e439659209e884bc8503495d83f2e5b1c4db9e99271f7d
Dec 05 22:51:31.906 INFO running `"docker" "start" "-a" "ecf132620a896ccc10e439659209e884bc8503495d83f2e5b1c4db9e99271f7d"`
Dec 05 22:51:33.988 INFO [stderr] usermod: no changes
Dec 05 22:51:34.056 INFO [stderr]    Compiling png_encoder v0.1.0 (/source)
Dec 05 22:51:34.604 INFO [stderr] warning: unused variable: `scanline`
Dec 05 22:51:34.604 INFO [stderr]   --> src/model.rs:98:25
Dec 05 22:51:34.604 INFO [stderr]    |
Dec 05 22:51:34.604 INFO [stderr] 98 |                     let scanline: Vec<Color> = match filter_method {
Dec 05 22:51:34.604 INFO [stderr]    |                         ^^^^^^^^ help: consider using `_scanline` instead
Dec 05 22:51:34.604 INFO [stderr]    |
Dec 05 22:51:34.604 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 22:51:34.604 INFO [stderr] 
Dec 05 22:51:34.644 INFO [stderr] warning: method is never used: `width`
Dec 05 22:51:34.644 INFO [stderr]   --> src/model.rs:66:5
Dec 05 22:51:34.644 INFO [stderr]    |
Dec 05 22:51:34.644 INFO [stderr] 66 |     pub fn width(&self) -> usize {
Dec 05 22:51:34.644 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:51:34.644 INFO [stderr]    |
Dec 05 22:51:34.644 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 22:51:34.644 INFO [stderr] 
Dec 05 22:51:34.644 INFO [stderr] warning: field is never used: `compression_method`
Dec 05 22:51:34.644 INFO [stderr]    --> src/model.rs:222:5
Dec 05 22:51:34.644 INFO [stderr]     |
Dec 05 22:51:34.644 INFO [stderr] 222 |     compression_method: u8,
Dec 05 22:51:34.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:51:34.644 INFO [stderr] 
Dec 05 22:51:34.644 INFO [stderr] warning: field is never used: `additional_flags`
Dec 05 22:51:34.644 INFO [stderr]    --> src/model.rs:223:5
Dec 05 22:51:34.644 INFO [stderr]     |
Dec 05 22:51:34.644 INFO [stderr] 223 |     additional_flags: u8,
Dec 05 22:51:34.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 22:51:34.644 INFO [stderr] 
Dec 05 22:51:34.644 INFO [stderr] warning: field is never used: `check_value`
Dec 05 22:51:34.644 INFO [stderr]    --> src/model.rs:225:5
Dec 05 22:51:34.644 INFO [stderr]     |
Dec 05 22:51:34.644 INFO [stderr] 225 |     check_value: u32,
Dec 05 22:51:34.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 05 22:51:34.644 INFO [stderr] 
Dec 05 22:51:35.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Dec 05 22:51:35.702 INFO [stderr] su: No module specific data is present
Dec 05 22:51:37.079 INFO running `"docker" "inspect" "ecf132620a896ccc10e439659209e884bc8503495d83f2e5b1c4db9e99271f7d"`
Dec 05 22:51:37.192 INFO running `"docker" "rm" "-f" "ecf132620a896ccc10e439659209e884bc8503495d83f2e5b1c4db9e99271f7d"`
Dec 05 22:51:37.317 INFO [stdout] ecf132620a896ccc10e439659209e884bc8503495d83f2e5b1c4db9e99271f7d
Dec 05 22:51:37.320 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 22:51:37.524 INFO [stdout] 364cb9c182f034927e3ca995e34513cd7813b1404b9288e2011b6843a5d2badb
Dec 05 22:51:37.530 INFO running `"docker" "start" "-a" "364cb9c182f034927e3ca995e34513cd7813b1404b9288e2011b6843a5d2badb"`
Dec 05 22:51:38.129 INFO [stderr] usermod: no changes
Dec 05 22:51:38.177 INFO [stderr]    Compiling png_encoder v0.1.0 (/source)
Dec 05 22:51:38.535 INFO [stderr] warning: unused variable: `scanline`
Dec 05 22:51:38.535 INFO [stderr]   --> src/model.rs:98:25
Dec 05 22:51:38.535 INFO [stderr]    |
Dec 05 22:51:38.535 INFO [stderr] 98 |                     let scanline: Vec<Color> = match filter_method {
Dec 05 22:51:38.535 INFO [stderr]    |                         ^^^^^^^^ help: consider using `_scanline` instead
Dec 05 22:51:38.535 INFO [stderr]    |
Dec 05 22:51:38.535 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 22:51:38.535 INFO [stderr] 
Dec 05 22:51:38.578 INFO [stderr] warning: method is never used: `width`
Dec 05 22:51:38.578 INFO [stderr]   --> src/model.rs:66:5
Dec 05 22:51:38.578 INFO [stderr]    |
Dec 05 22:51:38.578 INFO [stderr] 66 |     pub fn width(&self) -> usize {
Dec 05 22:51:38.578 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:51:38.578 INFO [stderr]    |
Dec 05 22:51:38.578 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 22:51:38.578 INFO [stderr] 
Dec 05 22:51:38.578 INFO [stderr] warning: field is never used: `compression_method`
Dec 05 22:51:38.578 INFO [stderr]    --> src/model.rs:222:5
Dec 05 22:51:38.578 INFO [stderr]     |
Dec 05 22:51:38.578 INFO [stderr] 222 |     compression_method: u8,
Dec 05 22:51:38.578 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:51:38.578 INFO [stderr] 
Dec 05 22:51:38.578 INFO [stderr] warning: field is never used: `additional_flags`
Dec 05 22:51:38.578 INFO [stderr]    --> src/model.rs:223:5
Dec 05 22:51:38.578 INFO [stderr]     |
Dec 05 22:51:38.578 INFO [stderr] 223 |     additional_flags: u8,
Dec 05 22:51:38.578 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 22:51:38.578 INFO [stderr] 
Dec 05 22:51:38.578 INFO [stderr] warning: field is never used: `check_value`
Dec 05 22:51:38.578 INFO [stderr]    --> src/model.rs:225:5
Dec 05 22:51:38.578 INFO [stderr]     |
Dec 05 22:51:38.578 INFO [stderr] 225 |     check_value: u32,
Dec 05 22:51:38.578 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 05 22:51:38.578 INFO [stderr] 
Dec 05 22:51:38.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 05 22:51:38.774 INFO [stderr] su: No module specific data is present
Dec 05 22:51:39.094 INFO running `"docker" "inspect" "364cb9c182f034927e3ca995e34513cd7813b1404b9288e2011b6843a5d2badb"`
Dec 05 22:51:39.183 INFO running `"docker" "rm" "-f" "364cb9c182f034927e3ca995e34513cd7813b1404b9288e2011b6843a5d2badb"`
Dec 05 22:51:39.307 INFO [stdout] 364cb9c182f034927e3ca995e34513cd7813b1404b9288e2011b6843a5d2badb
Dec 05 22:51:39.314 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 22:51:39.569 INFO [stdout] 35f0eae5e01fa8fa7b4e4038c5460a2b49070b55b5aa79c43055c8bf8957a75e
Dec 05 22:51:39.571 INFO running `"docker" "start" "-a" "35f0eae5e01fa8fa7b4e4038c5460a2b49070b55b5aa79c43055c8bf8957a75e"`
Dec 05 22:51:40.097 INFO [stderr] usermod: no changes
Dec 05 22:51:40.133 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 22:51:40.133 INFO [stderr]      Running /target/debug/deps/png_encoder-83a25b3e4874257c
Dec 05 22:51:40.133 INFO [stderr] su: No module specific data is present
Dec 05 22:51:40.133 INFO [stdout] 
Dec 05 22:51:40.133 INFO [stdout] running 0 tests
Dec 05 22:51:40.133 INFO [stdout] 
Dec 05 22:51:40.133 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 22:51:40.133 INFO [stdout] 
Dec 05 22:51:40.972 INFO running `"docker" "inspect" "35f0eae5e01fa8fa7b4e4038c5460a2b49070b55b5aa79c43055c8bf8957a75e"`
Dec 05 22:51:41.154 INFO running `"docker" "rm" "-f" "35f0eae5e01fa8fa7b4e4038c5460a2b49070b55b5aa79c43055c8bf8957a75e"`
Dec 05 22:51:41.312 INFO [stdout] 35f0eae5e01fa8fa7b4e4038c5460a2b49070b55b5aa79c43055c8bf8957a75e