Dec 07 18:38:41.564 INFO testing display-99bugs-driver-0.1.0-a against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 18:38:41.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 18:38:41.785 INFO [stdout] 3775862e836d7dffae4b812213c8cbd61fdae091ac94350c2aab77425d86261e
Dec 07 18:38:41.793 INFO running `"docker" "start" "-a" "3775862e836d7dffae4b812213c8cbd61fdae091ac94350c2aab77425d86261e"`
Dec 07 18:38:42.245 INFO [stderr] usermod: no changes
Dec 07 18:38:42.294 INFO [stderr]    Compiling display-99bugs-driver v0.1.0-a (/source)
Dec 07 18:38:43.226 INFO [stderr] warning: constant item is never used: `PANEL_LINE_COUNT`
Dec 07 18:38:43.227 INFO [stderr]  --> src/display.rs:7:1
Dec 07 18:38:43.227 INFO [stderr]   |
Dec 07 18:38:43.227 INFO [stderr] 7 | pub const PANEL_LINE_COUNT: usize = 32;
Dec 07 18:38:43.227 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:43.227 INFO [stderr]   |
Dec 07 18:38:43.227 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 07 18:38:43.227 INFO [stderr] 
Dec 07 18:38:43.227 INFO [stderr] warning: constant item is never used: `PANEL_COUNT`
Dec 07 18:38:43.227 INFO [stderr]  --> src/display.rs:8:1
Dec 07 18:38:43.227 INFO [stderr]   |
Dec 07 18:38:43.227 INFO [stderr] 8 | pub const PANEL_COUNT: usize = 6;
Dec 07 18:38:43.227 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:43.227 INFO [stderr] 
Dec 07 18:38:43.227 INFO [stderr] warning: constant item is never used: `PANEL_BUFFER_SIZE`
Dec 07 18:38:43.227 INFO [stderr]   --> src/display.rs:12:1
Dec 07 18:38:43.227 INFO [stderr]    |
Dec 07 18:38:43.227 INFO [stderr] 12 | pub const PANEL_BUFFER_SIZE: usize = LINE_BUFFER_SIZE * PANEL_LINE_COUNT;
Dec 07 18:38:43.227 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:43.227 INFO [stderr] 
Dec 07 18:38:43.227 INFO [stderr] warning: constant item is never used: `FRAME_BUFFER_SIZE`
Dec 07 18:38:43.227 INFO [stderr]   --> src/display.rs:13:1
Dec 07 18:38:43.227 INFO [stderr]    |
Dec 07 18:38:43.227 INFO [stderr] 13 | pub const FRAME_BUFFER_SIZE: usize = PANEL_BUFFER_SIZE * PANEL_COUNT;
Dec 07 18:38:43.227 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:43.227 INFO [stderr] 
Dec 07 18:38:43.227 INFO [stderr] warning: constant item is never used: `PANEL_MODE`
Dec 07 18:38:43.227 INFO [stderr]   --> src/display.rs:22:1
Dec 07 18:38:43.227 INFO [stderr]    |
Dec 07 18:38:43.227 INFO [stderr] 22 | const PANEL_MODE: u8 = 0x02;
Dec 07 18:38:43.227 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:43.227 INFO [stderr] 
Dec 07 18:38:43.227 INFO [stderr] warning: constant item is never used: `FRAME_MODE`
Dec 07 18:38:43.227 INFO [stderr]   --> src/display.rs:23:1
Dec 07 18:38:43.227 INFO [stderr]    |
Dec 07 18:38:43.227 INFO [stderr] 23 | const FRAME_MODE: u8 = 0x03;
Dec 07 18:38:43.227 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:43.227 INFO [stderr] 
Dec 07 18:38:43.227 INFO [stderr] warning: method is never used: `write_frame`
Dec 07 18:38:43.227 INFO [stderr]   --> src/display.rs:55:5
Dec 07 18:38:43.227 INFO [stderr]    |
Dec 07 18:38:43.227 INFO [stderr] 55 |     pub fn write_frame(&mut self, data: &[u8]) {
Dec 07 18:38:43.227 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:43.227 INFO [stderr] 
Dec 07 18:38:43.227 INFO [stderr] warning: constant item is never used: `HEADER_SIZE`
Dec 07 18:38:43.227 INFO [stderr]   --> src/display.rs:56:9
Dec 07 18:38:43.227 INFO [stderr]    |
Dec 07 18:38:43.227 INFO [stderr] 56 |         const HEADER_SIZE: usize = 1;
Dec 07 18:38:43.227 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:43.227 INFO [stderr] 
Dec 07 18:38:43.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 07 18:38:43.567 INFO [stderr] su: No module specific data is present
Dec 07 18:38:43.890 INFO running `"docker" "inspect" "3775862e836d7dffae4b812213c8cbd61fdae091ac94350c2aab77425d86261e"`
Dec 07 18:38:44.006 INFO running `"docker" "rm" "-f" "3775862e836d7dffae4b812213c8cbd61fdae091ac94350c2aab77425d86261e"`
Dec 07 18:38:44.203 INFO [stdout] 3775862e836d7dffae4b812213c8cbd61fdae091ac94350c2aab77425d86261e
Dec 07 18:38:44.203 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 18:38:44.515 INFO [stdout] 7428b56a63f0241a147b22bc5961ffc31d7cbed1a776638bd3f3a01d295654db
Dec 07 18:38:44.522 INFO running `"docker" "start" "-a" "7428b56a63f0241a147b22bc5961ffc31d7cbed1a776638bd3f3a01d295654db"`
Dec 07 18:38:45.359 INFO [stderr] usermod: no changes
Dec 07 18:38:45.458 INFO [stderr]    Compiling display-99bugs-driver v0.1.0-a (/source)
Dec 07 18:38:46.481 INFO [stderr] warning: constant item is never used: `PANEL_LINE_COUNT`
Dec 07 18:38:46.481 INFO [stderr]  --> src/display.rs:7:1
Dec 07 18:38:46.481 INFO [stderr]   |
Dec 07 18:38:46.481 INFO [stderr] 7 | pub const PANEL_LINE_COUNT: usize = 32;
Dec 07 18:38:46.481 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:46.481 INFO [stderr]   |
Dec 07 18:38:46.481 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 07 18:38:46.481 INFO [stderr] 
Dec 07 18:38:46.481 INFO [stderr] warning: constant item is never used: `PANEL_COUNT`
Dec 07 18:38:46.481 INFO [stderr]  --> src/display.rs:8:1
Dec 07 18:38:46.481 INFO [stderr]   |
Dec 07 18:38:46.481 INFO [stderr] 8 | pub const PANEL_COUNT: usize = 6;
Dec 07 18:38:46.481 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:46.481 INFO [stderr] 
Dec 07 18:38:46.481 INFO [stderr] warning: constant item is never used: `PANEL_BUFFER_SIZE`
Dec 07 18:38:46.481 INFO [stderr]   --> src/display.rs:12:1
Dec 07 18:38:46.481 INFO [stderr]    |
Dec 07 18:38:46.481 INFO [stderr] 12 | pub const PANEL_BUFFER_SIZE: usize = LINE_BUFFER_SIZE * PANEL_LINE_COUNT;
Dec 07 18:38:46.481 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:46.481 INFO [stderr] 
Dec 07 18:38:46.481 INFO [stderr] warning: constant item is never used: `FRAME_BUFFER_SIZE`
Dec 07 18:38:46.481 INFO [stderr]   --> src/display.rs:13:1
Dec 07 18:38:46.481 INFO [stderr]    |
Dec 07 18:38:46.481 INFO [stderr] 13 | pub const FRAME_BUFFER_SIZE: usize = PANEL_BUFFER_SIZE * PANEL_COUNT;
Dec 07 18:38:46.481 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:46.481 INFO [stderr] 
Dec 07 18:38:46.481 INFO [stderr] warning: constant item is never used: `PANEL_MODE`
Dec 07 18:38:46.481 INFO [stderr]   --> src/display.rs:22:1
Dec 07 18:38:46.481 INFO [stderr]    |
Dec 07 18:38:46.481 INFO [stderr] 22 | const PANEL_MODE: u8 = 0x02;
Dec 07 18:38:46.481 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:46.481 INFO [stderr] 
Dec 07 18:38:46.481 INFO [stderr] warning: constant item is never used: `FRAME_MODE`
Dec 07 18:38:46.481 INFO [stderr]   --> src/display.rs:23:1
Dec 07 18:38:46.481 INFO [stderr]    |
Dec 07 18:38:46.481 INFO [stderr] 23 | const FRAME_MODE: u8 = 0x03;
Dec 07 18:38:46.481 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:46.481 INFO [stderr] 
Dec 07 18:38:46.481 INFO [stderr] warning: method is never used: `write_frame`
Dec 07 18:38:46.481 INFO [stderr]   --> src/display.rs:55:5
Dec 07 18:38:46.481 INFO [stderr]    |
Dec 07 18:38:46.481 INFO [stderr] 55 |     pub fn write_frame(&mut self, data: &[u8]) {
Dec 07 18:38:46.481 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:46.481 INFO [stderr] 
Dec 07 18:38:46.481 INFO [stderr] warning: constant item is never used: `HEADER_SIZE`
Dec 07 18:38:46.481 INFO [stderr]   --> src/display.rs:56:9
Dec 07 18:38:46.481 INFO [stderr]    |
Dec 07 18:38:46.481 INFO [stderr] 56 |         const HEADER_SIZE: usize = 1;
Dec 07 18:38:46.481 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:46.481 INFO [stderr] 
Dec 07 18:38:46.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 07 18:38:46.702 INFO [stderr] su: No module specific data is present
Dec 07 18:38:47.045 INFO running `"docker" "inspect" "7428b56a63f0241a147b22bc5961ffc31d7cbed1a776638bd3f3a01d295654db"`
Dec 07 18:38:47.134 INFO running `"docker" "rm" "-f" "7428b56a63f0241a147b22bc5961ffc31d7cbed1a776638bd3f3a01d295654db"`
Dec 07 18:38:47.266 INFO [stdout] 7428b56a63f0241a147b22bc5961ffc31d7cbed1a776638bd3f3a01d295654db
Dec 07 18:38:47.270 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 18:38:47.685 INFO [stdout] ec22fa38079f7414c83839b17c5d8f0e35314adf11fac3787157bbc89314479d
Dec 07 18:38:47.685 INFO running `"docker" "start" "-a" "ec22fa38079f7414c83839b17c5d8f0e35314adf11fac3787157bbc89314479d"`
Dec 07 18:38:48.622 INFO [stderr] usermod: no changes
Dec 07 18:38:48.664 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 18:38:48.673 INFO [stdout] 
Dec 07 18:38:48.673 INFO [stdout] running 0 tests
Dec 07 18:38:48.673 INFO [stdout] 
Dec 07 18:38:48.673 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 18:38:48.673 INFO [stdout] 
Dec 07 18:38:48.673 INFO [stderr]      Running /target/debug/deps/display_99bugs_driver-3e6ce8022abe38ac
Dec 07 18:38:48.673 INFO [stderr] su: No module specific data is present
Dec 07 18:38:49.444 INFO running `"docker" "inspect" "ec22fa38079f7414c83839b17c5d8f0e35314adf11fac3787157bbc89314479d"`
Dec 07 18:38:49.797 INFO running `"docker" "rm" "-f" "ec22fa38079f7414c83839b17c5d8f0e35314adf11fac3787157bbc89314479d"`
Dec 07 18:38:49.999 INFO [stdout] ec22fa38079f7414c83839b17c5d8f0e35314adf11fac3787157bbc89314479d