Dec 07 18:38:28.881 INFO testing display-99bugs-driver-0.1.0-a against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 18:38:28.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 18:38:29.282 INFO [stdout] 4a05668d2076cfb0e890138f37c84227b31127d6f44ad20109112a00185bf988
Dec 07 18:38:29.283 INFO running `"docker" "start" "-a" "4a05668d2076cfb0e890138f37c84227b31127d6f44ad20109112a00185bf988"`
Dec 07 18:38:30.795 INFO [stderr] usermod: no changes
Dec 07 18:38:30.924 INFO [stderr]    Compiling display-99bugs-driver v0.1.0-a (/source)
Dec 07 18:38:32.070 INFO [stderr] warning: constant item is never used: `PANEL_LINE_COUNT`
Dec 07 18:38:32.070 INFO [stderr]  --> src/display.rs:7:1
Dec 07 18:38:32.070 INFO [stderr]   |
Dec 07 18:38:32.070 INFO [stderr] 7 | pub const PANEL_LINE_COUNT: usize = 32;
Dec 07 18:38:32.070 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:32.070 INFO [stderr]   |
Dec 07 18:38:32.071 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 07 18:38:32.071 INFO [stderr] 
Dec 07 18:38:32.071 INFO [stderr] warning: constant item is never used: `PANEL_COUNT`
Dec 07 18:38:32.071 INFO [stderr]  --> src/display.rs:8:1
Dec 07 18:38:32.071 INFO [stderr]   |
Dec 07 18:38:32.071 INFO [stderr] 8 | pub const PANEL_COUNT: usize = 6;
Dec 07 18:38:32.071 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:32.072 INFO [stderr] 
Dec 07 18:38:32.072 INFO [stderr] warning: constant item is never used: `PANEL_BUFFER_SIZE`
Dec 07 18:38:32.072 INFO [stderr]   --> src/display.rs:12:1
Dec 07 18:38:32.072 INFO [stderr]    |
Dec 07 18:38:32.072 INFO [stderr] 12 | pub const PANEL_BUFFER_SIZE: usize = LINE_BUFFER_SIZE * PANEL_LINE_COUNT;
Dec 07 18:38:32.072 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:32.072 INFO [stderr] 
Dec 07 18:38:32.073 INFO [stderr] warning: constant item is never used: `FRAME_BUFFER_SIZE`
Dec 07 18:38:32.073 INFO [stderr]   --> src/display.rs:13:1
Dec 07 18:38:32.073 INFO [stderr]    |
Dec 07 18:38:32.073 INFO [stderr] 13 | pub const FRAME_BUFFER_SIZE: usize = PANEL_BUFFER_SIZE * PANEL_COUNT;
Dec 07 18:38:32.073 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:32.073 INFO [stderr] 
Dec 07 18:38:32.074 INFO [stderr] warning: constant item is never used: `PANEL_MODE`
Dec 07 18:38:32.074 INFO [stderr]   --> src/display.rs:22:1
Dec 07 18:38:32.074 INFO [stderr]    |
Dec 07 18:38:32.074 INFO [stderr] 22 | const PANEL_MODE: u8 = 0x02;
Dec 07 18:38:32.074 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:32.074 INFO [stderr] 
Dec 07 18:38:32.075 INFO [stderr] warning: constant item is never used: `FRAME_MODE`
Dec 07 18:38:32.075 INFO [stderr]   --> src/display.rs:23:1
Dec 07 18:38:32.075 INFO [stderr]    |
Dec 07 18:38:32.075 INFO [stderr] 23 | const FRAME_MODE: u8 = 0x03;
Dec 07 18:38:32.075 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:32.075 INFO [stderr] 
Dec 07 18:38:32.075 INFO [stderr] warning: method is never used: `write_frame`
Dec 07 18:38:32.076 INFO [stderr]   --> src/display.rs:55:5
Dec 07 18:38:32.076 INFO [stderr]    |
Dec 07 18:38:32.076 INFO [stderr] 55 |     pub fn write_frame(&mut self, data: &[u8]) {
Dec 07 18:38:32.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:32.076 INFO [stderr] 
Dec 07 18:38:32.076 INFO [stderr] warning: constant item is never used: `HEADER_SIZE`
Dec 07 18:38:32.076 INFO [stderr]   --> src/display.rs:56:9
Dec 07 18:38:32.076 INFO [stderr]    |
Dec 07 18:38:32.076 INFO [stderr] 56 |         const HEADER_SIZE: usize = 1;
Dec 07 18:38:32.076 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:32.076 INFO [stderr] 
Dec 07 18:38:32.590 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Dec 07 18:38:32.593 INFO [stderr] su: No module specific data is present
Dec 07 18:38:33.723 INFO running `"docker" "inspect" "4a05668d2076cfb0e890138f37c84227b31127d6f44ad20109112a00185bf988"`
Dec 07 18:38:34.090 INFO running `"docker" "rm" "-f" "4a05668d2076cfb0e890138f37c84227b31127d6f44ad20109112a00185bf988"`
Dec 07 18:38:34.440 INFO [stdout] 4a05668d2076cfb0e890138f37c84227b31127d6f44ad20109112a00185bf988
Dec 07 18:38:34.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 18:38:34.970 INFO [stdout] 2594353df7e274af2a1667ea53d231ec794c51abbf0e01c907191dfdc5b8108f
Dec 07 18:38:34.972 INFO running `"docker" "start" "-a" "2594353df7e274af2a1667ea53d231ec794c51abbf0e01c907191dfdc5b8108f"`
Dec 07 18:38:36.075 INFO [stderr] usermod: no changes
Dec 07 18:38:36.160 INFO [stderr]    Compiling display-99bugs-driver v0.1.0-a (/source)
Dec 07 18:38:37.388 INFO [stderr] warning: constant item is never used: `PANEL_LINE_COUNT`
Dec 07 18:38:37.388 INFO [stderr]  --> src/display.rs:7:1
Dec 07 18:38:37.388 INFO [stderr]   |
Dec 07 18:38:37.388 INFO [stderr] 7 | pub const PANEL_LINE_COUNT: usize = 32;
Dec 07 18:38:37.388 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:37.388 INFO [stderr]   |
Dec 07 18:38:37.388 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 07 18:38:37.388 INFO [stderr] 
Dec 07 18:38:37.388 INFO [stderr] warning: constant item is never used: `PANEL_COUNT`
Dec 07 18:38:37.388 INFO [stderr]  --> src/display.rs:8:1
Dec 07 18:38:37.388 INFO [stderr]   |
Dec 07 18:38:37.388 INFO [stderr] 8 | pub const PANEL_COUNT: usize = 6;
Dec 07 18:38:37.388 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:37.388 INFO [stderr] 
Dec 07 18:38:37.388 INFO [stderr] warning: constant item is never used: `PANEL_BUFFER_SIZE`
Dec 07 18:38:37.388 INFO [stderr]   --> src/display.rs:12:1
Dec 07 18:38:37.388 INFO [stderr]    |
Dec 07 18:38:37.388 INFO [stderr] 12 | pub const PANEL_BUFFER_SIZE: usize = LINE_BUFFER_SIZE * PANEL_LINE_COUNT;
Dec 07 18:38:37.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:37.388 INFO [stderr] 
Dec 07 18:38:37.388 INFO [stderr] warning: constant item is never used: `FRAME_BUFFER_SIZE`
Dec 07 18:38:37.388 INFO [stderr]   --> src/display.rs:13:1
Dec 07 18:38:37.388 INFO [stderr]    |
Dec 07 18:38:37.388 INFO [stderr] 13 | pub const FRAME_BUFFER_SIZE: usize = PANEL_BUFFER_SIZE * PANEL_COUNT;
Dec 07 18:38:37.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:37.388 INFO [stderr] 
Dec 07 18:38:37.388 INFO [stderr] warning: constant item is never used: `PANEL_MODE`
Dec 07 18:38:37.388 INFO [stderr]   --> src/display.rs:22:1
Dec 07 18:38:37.388 INFO [stderr]    |
Dec 07 18:38:37.388 INFO [stderr] 22 | const PANEL_MODE: u8 = 0x02;
Dec 07 18:38:37.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:37.388 INFO [stderr] 
Dec 07 18:38:37.388 INFO [stderr] warning: constant item is never used: `FRAME_MODE`
Dec 07 18:38:37.388 INFO [stderr]   --> src/display.rs:23:1
Dec 07 18:38:37.388 INFO [stderr]    |
Dec 07 18:38:37.388 INFO [stderr] 23 | const FRAME_MODE: u8 = 0x03;
Dec 07 18:38:37.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:37.388 INFO [stderr] 
Dec 07 18:38:37.388 INFO [stderr] warning: method is never used: `write_frame`
Dec 07 18:38:37.388 INFO [stderr]   --> src/display.rs:55:5
Dec 07 18:38:37.388 INFO [stderr]    |
Dec 07 18:38:37.388 INFO [stderr] 55 |     pub fn write_frame(&mut self, data: &[u8]) {
Dec 07 18:38:37.388 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:37.388 INFO [stderr] 
Dec 07 18:38:37.388 INFO [stderr] warning: constant item is never used: `HEADER_SIZE`
Dec 07 18:38:37.388 INFO [stderr]   --> src/display.rs:56:9
Dec 07 18:38:37.388 INFO [stderr]    |
Dec 07 18:38:37.388 INFO [stderr] 56 |         const HEADER_SIZE: usize = 1;
Dec 07 18:38:37.388 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:38:37.388 INFO [stderr] 
Dec 07 18:38:37.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Dec 07 18:38:37.698 INFO [stderr] su: No module specific data is present
Dec 07 18:38:38.634 INFO running `"docker" "inspect" "2594353df7e274af2a1667ea53d231ec794c51abbf0e01c907191dfdc5b8108f"`
Dec 07 18:38:38.912 INFO running `"docker" "rm" "-f" "2594353df7e274af2a1667ea53d231ec794c51abbf0e01c907191dfdc5b8108f"`
Dec 07 18:38:39.228 INFO [stdout] 2594353df7e274af2a1667ea53d231ec794c51abbf0e01c907191dfdc5b8108f
Dec 07 18:38:39.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 18:38:39.622 INFO [stdout] 4d9ae5a43cbba7770ea6f19236e3ce00f8cc461194dc31565673bbbc0fa40abe
Dec 07 18:38:39.630 INFO running `"docker" "start" "-a" "4d9ae5a43cbba7770ea6f19236e3ce00f8cc461194dc31565673bbbc0fa40abe"`
Dec 07 18:38:40.545 INFO [stderr] usermod: no changes
Dec 07 18:38:40.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 18:38:40.586 INFO [stderr]      Running /target/debug/deps/display_99bugs_driver-c200557eabad6431
Dec 07 18:38:40.586 INFO [stdout] 
Dec 07 18:38:40.586 INFO [stdout] running 0 tests
Dec 07 18:38:40.586 INFO [stdout] 
Dec 07 18:38:40.586 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 18:38:40.586 INFO [stdout] 
Dec 07 18:38:40.596 INFO [stderr] su: No module specific data is present
Dec 07 18:38:40.902 INFO running `"docker" "inspect" "4d9ae5a43cbba7770ea6f19236e3ce00f8cc461194dc31565673bbbc0fa40abe"`
Dec 07 18:38:41.018 INFO running `"docker" "rm" "-f" "4d9ae5a43cbba7770ea6f19236e3ce00f8cc461194dc31565673bbbc0fa40abe"`
Dec 07 18:38:41.231 INFO [stdout] 4d9ae5a43cbba7770ea6f19236e3ce00f8cc461194dc31565673bbbc0fa40abe