Dec 13 18:37:29.920 INFO testing genya0407/png_print against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 18:37:29.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 18:37:30.480 INFO [stdout] d4996e29e012855c13bd7f126e94b96f14ebd8515709210f471ee52a75c6f0d7
Dec 13 18:37:30.484 INFO running `"docker" "start" "-a" "d4996e29e012855c13bd7f126e94b96f14ebd8515709210f471ee52a75c6f0d7"`
Dec 13 18:37:31.713 INFO [stderr] usermod: no changes
Dec 13 18:37:31.795 INFO [stderr]    Compiling png_encoder v0.1.0 (/source)
Dec 13 18:37:32.367 INFO [stderr] warning: unused variable: `scanline`
Dec 13 18:37:32.367 INFO [stderr]   --> src/model.rs:98:25
Dec 13 18:37:32.367 INFO [stderr]    |
Dec 13 18:37:32.367 INFO [stderr] 98 |                     let scanline: Vec<Color> = match filter_method {
Dec 13 18:37:32.367 INFO [stderr]    |                         ^^^^^^^^ help: consider using `_scanline` instead
Dec 13 18:37:32.367 INFO [stderr]    |
Dec 13 18:37:32.367 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 18:37:32.367 INFO [stderr] 
Dec 13 18:37:32.419 INFO [stderr] warning: method is never used: `width`
Dec 13 18:37:32.419 INFO [stderr]   --> src/model.rs:66:5
Dec 13 18:37:32.419 INFO [stderr]    |
Dec 13 18:37:32.419 INFO [stderr] 66 |     pub fn width(&self) -> usize {
Dec 13 18:37:32.419 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:37:32.419 INFO [stderr]    |
Dec 13 18:37:32.419 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 18:37:32.419 INFO [stderr] 
Dec 13 18:37:32.419 INFO [stderr] warning: field is never used: `compression_method`
Dec 13 18:37:32.419 INFO [stderr]    --> src/model.rs:222:5
Dec 13 18:37:32.419 INFO [stderr]     |
Dec 13 18:37:32.419 INFO [stderr] 222 |     compression_method: u8,
Dec 13 18:37:32.419 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:37:32.419 INFO [stderr] 
Dec 13 18:37:32.419 INFO [stderr] warning: field is never used: `additional_flags`
Dec 13 18:37:32.419 INFO [stderr]    --> src/model.rs:223:5
Dec 13 18:37:32.419 INFO [stderr]     |
Dec 13 18:37:32.419 INFO [stderr] 223 |     additional_flags: u8,
Dec 13 18:37:32.419 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 18:37:32.419 INFO [stderr] 
Dec 13 18:37:32.419 INFO [stderr] warning: field is never used: `check_value`
Dec 13 18:37:32.419 INFO [stderr]    --> src/model.rs:225:5
Dec 13 18:37:32.419 INFO [stderr]     |
Dec 13 18:37:32.419 INFO [stderr] 225 |     check_value: u32,
Dec 13 18:37:32.419 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 13 18:37:32.419 INFO [stderr] 
Dec 13 18:37:33.402 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 13 18:37:33.410 INFO [stderr] su: No module specific data is present
Dec 13 18:37:33.957 INFO running `"docker" "inspect" "d4996e29e012855c13bd7f126e94b96f14ebd8515709210f471ee52a75c6f0d7"`
Dec 13 18:37:34.091 INFO running `"docker" "rm" "-f" "d4996e29e012855c13bd7f126e94b96f14ebd8515709210f471ee52a75c6f0d7"`
Dec 13 18:37:34.206 INFO [stdout] d4996e29e012855c13bd7f126e94b96f14ebd8515709210f471ee52a75c6f0d7
Dec 13 18:37:34.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 18:37:34.379 INFO [stdout] af2cb7d8638e1cc882e47b5ef2cb47578095ef3f301fa84df01883e251ed0e5d
Dec 13 18:37:34.391 INFO running `"docker" "start" "-a" "af2cb7d8638e1cc882e47b5ef2cb47578095ef3f301fa84df01883e251ed0e5d"`
Dec 13 18:37:35.366 INFO [stderr] usermod: no changes
Dec 13 18:37:35.471 INFO [stderr]    Compiling png_encoder v0.1.0 (/source)
Dec 13 18:37:36.031 INFO [stderr] warning: unused variable: `scanline`
Dec 13 18:37:36.031 INFO [stderr]   --> src/model.rs:98:25
Dec 13 18:37:36.031 INFO [stderr]    |
Dec 13 18:37:36.031 INFO [stderr] 98 |                     let scanline: Vec<Color> = match filter_method {
Dec 13 18:37:36.031 INFO [stderr]    |                         ^^^^^^^^ help: consider using `_scanline` instead
Dec 13 18:37:36.031 INFO [stderr]    |
Dec 13 18:37:36.031 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 18:37:36.031 INFO [stderr] 
Dec 13 18:37:36.079 INFO [stderr] warning: method is never used: `width`
Dec 13 18:37:36.079 INFO [stderr]   --> src/model.rs:66:5
Dec 13 18:37:36.079 INFO [stderr]    |
Dec 13 18:37:36.079 INFO [stderr] 66 |     pub fn width(&self) -> usize {
Dec 13 18:37:36.079 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:37:36.079 INFO [stderr]    |
Dec 13 18:37:36.079 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 18:37:36.079 INFO [stderr] 
Dec 13 18:37:36.079 INFO [stderr] warning: field is never used: `compression_method`
Dec 13 18:37:36.079 INFO [stderr]    --> src/model.rs:222:5
Dec 13 18:37:36.079 INFO [stderr]     |
Dec 13 18:37:36.079 INFO [stderr] 222 |     compression_method: u8,
Dec 13 18:37:36.079 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:37:36.079 INFO [stderr] 
Dec 13 18:37:36.079 INFO [stderr] warning: field is never used: `additional_flags`
Dec 13 18:37:36.079 INFO [stderr]    --> src/model.rs:223:5
Dec 13 18:37:36.079 INFO [stderr]     |
Dec 13 18:37:36.079 INFO [stderr] 223 |     additional_flags: u8,
Dec 13 18:37:36.079 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 18:37:36.079 INFO [stderr] 
Dec 13 18:37:36.079 INFO [stderr] warning: field is never used: `check_value`
Dec 13 18:37:36.079 INFO [stderr]    --> src/model.rs:225:5
Dec 13 18:37:36.079 INFO [stderr]     |
Dec 13 18:37:36.079 INFO [stderr] 225 |     check_value: u32,
Dec 13 18:37:36.079 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 13 18:37:36.079 INFO [stderr] 
Dec 13 18:37:36.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 13 18:37:36.411 INFO [stderr] su: No module specific data is present
Dec 13 18:37:37.168 INFO running `"docker" "inspect" "af2cb7d8638e1cc882e47b5ef2cb47578095ef3f301fa84df01883e251ed0e5d"`
Dec 13 18:37:37.425 INFO running `"docker" "rm" "-f" "af2cb7d8638e1cc882e47b5ef2cb47578095ef3f301fa84df01883e251ed0e5d"`
Dec 13 18:37:37.775 INFO [stdout] af2cb7d8638e1cc882e47b5ef2cb47578095ef3f301fa84df01883e251ed0e5d
Dec 13 18:37:37.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 18:37:38.287 INFO [stdout] 36950e960c27ddbd3a40bb7fde90c8c9753d6dc8e2bc4295572c8b1444625538
Dec 13 18:37:38.295 INFO running `"docker" "start" "-a" "36950e960c27ddbd3a40bb7fde90c8c9753d6dc8e2bc4295572c8b1444625538"`
Dec 13 18:37:39.242 INFO [stderr] usermod: no changes
Dec 13 18:37:39.311 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 18:37:39.311 INFO [stderr]      Running /target/debug/deps/png_encoder-38416c4f78858bb9
Dec 13 18:37:39.314 INFO [stdout] 
Dec 13 18:37:39.314 INFO [stdout] running 0 tests
Dec 13 18:37:39.314 INFO [stdout] 
Dec 13 18:37:39.314 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:37:39.314 INFO [stdout] 
Dec 13 18:37:39.327 INFO [stderr] su: No module specific data is present
Dec 13 18:37:39.899 INFO running `"docker" "inspect" "36950e960c27ddbd3a40bb7fde90c8c9753d6dc8e2bc4295572c8b1444625538"`
Dec 13 18:37:40.193 INFO running `"docker" "rm" "-f" "36950e960c27ddbd3a40bb7fde90c8c9753d6dc8e2bc4295572c8b1444625538"`
Dec 13 18:37:40.393 INFO [stdout] 36950e960c27ddbd3a40bb7fde90c8c9753d6dc8e2bc4295572c8b1444625538