Dec 15 16:53:16.027 INFO testing display-99bugs-driver-0.1.0-a against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 16:53:16.027 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 15 16:53:16.426 INFO [stdout] e193e34375f565e57bfe7c22ae227b5b2787a8de6b4d9df844ca55366753dcd7
Dec 15 16:53:16.429 INFO running `"docker" "start" "-a" "e193e34375f565e57bfe7c22ae227b5b2787a8de6b4d9df844ca55366753dcd7"`
Dec 15 16:53:17.115 INFO [stderr] usermod: no changes
Dec 15 16:53:17.166 INFO [stderr]    Compiling display-99bugs-driver v0.1.0-a (/source)
Dec 15 16:53:18.107 INFO [stderr] warning: constant item is never used: `PANEL_LINE_COUNT`
Dec 15 16:53:18.107 INFO [stderr]  --> src/display.rs:7:1
Dec 15 16:53:18.107 INFO [stderr]   |
Dec 15 16:53:18.107 INFO [stderr] 7 | pub const PANEL_LINE_COUNT: usize = 32;
Dec 15 16:53:18.107 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:18.107 INFO [stderr]   |
Dec 15 16:53:18.107 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 16:53:18.107 INFO [stderr] 
Dec 15 16:53:18.107 INFO [stderr] warning: constant item is never used: `PANEL_COUNT`
Dec 15 16:53:18.107 INFO [stderr]  --> src/display.rs:8:1
Dec 15 16:53:18.107 INFO [stderr]   |
Dec 15 16:53:18.107 INFO [stderr] 8 | pub const PANEL_COUNT: usize = 6;
Dec 15 16:53:18.107 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:18.107 INFO [stderr] 
Dec 15 16:53:18.107 INFO [stderr] warning: constant item is never used: `PANEL_BUFFER_SIZE`
Dec 15 16:53:18.107 INFO [stderr]   --> src/display.rs:12:1
Dec 15 16:53:18.107 INFO [stderr]    |
Dec 15 16:53:18.107 INFO [stderr] 12 | pub const PANEL_BUFFER_SIZE: usize = LINE_BUFFER_SIZE * PANEL_LINE_COUNT;
Dec 15 16:53:18.107 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:18.107 INFO [stderr] 
Dec 15 16:53:18.107 INFO [stderr] warning: constant item is never used: `FRAME_BUFFER_SIZE`
Dec 15 16:53:18.107 INFO [stderr]   --> src/display.rs:13:1
Dec 15 16:53:18.107 INFO [stderr]    |
Dec 15 16:53:18.107 INFO [stderr] 13 | pub const FRAME_BUFFER_SIZE: usize = PANEL_BUFFER_SIZE * PANEL_COUNT;
Dec 15 16:53:18.107 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:18.107 INFO [stderr] 
Dec 15 16:53:18.107 INFO [stderr] warning: constant item is never used: `PANEL_MODE`
Dec 15 16:53:18.107 INFO [stderr]   --> src/display.rs:22:1
Dec 15 16:53:18.107 INFO [stderr]    |
Dec 15 16:53:18.107 INFO [stderr] 22 | const PANEL_MODE: u8 = 0x02;
Dec 15 16:53:18.107 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:18.107 INFO [stderr] 
Dec 15 16:53:18.107 INFO [stderr] warning: constant item is never used: `FRAME_MODE`
Dec 15 16:53:18.107 INFO [stderr]   --> src/display.rs:23:1
Dec 15 16:53:18.107 INFO [stderr]    |
Dec 15 16:53:18.107 INFO [stderr] 23 | const FRAME_MODE: u8 = 0x03;
Dec 15 16:53:18.107 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:18.107 INFO [stderr] 
Dec 15 16:53:18.107 INFO [stderr] warning: method is never used: `write_frame`
Dec 15 16:53:18.107 INFO [stderr]   --> src/display.rs:55:5
Dec 15 16:53:18.107 INFO [stderr]    |
Dec 15 16:53:18.107 INFO [stderr] 55 |     pub fn write_frame(&mut self, data: &[u8]) {
Dec 15 16:53:18.107 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:18.107 INFO [stderr] 
Dec 15 16:53:18.107 INFO [stderr] warning: constant item is never used: `HEADER_SIZE`
Dec 15 16:53:18.107 INFO [stderr]   --> src/display.rs:56:9
Dec 15 16:53:18.107 INFO [stderr]    |
Dec 15 16:53:18.107 INFO [stderr] 56 |         const HEADER_SIZE: usize = 1;
Dec 15 16:53:18.107 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:18.108 INFO [stderr] 
Dec 15 16:53:18.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 15 16:53:18.497 INFO [stderr] su: No module specific data is present
Dec 15 16:53:18.931 INFO running `"docker" "inspect" "e193e34375f565e57bfe7c22ae227b5b2787a8de6b4d9df844ca55366753dcd7"`
Dec 15 16:53:19.034 INFO running `"docker" "rm" "-f" "e193e34375f565e57bfe7c22ae227b5b2787a8de6b4d9df844ca55366753dcd7"`
Dec 15 16:53:19.184 INFO [stdout] e193e34375f565e57bfe7c22ae227b5b2787a8de6b4d9df844ca55366753dcd7
Dec 15 16:53:19.188 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 15 16:53:19.368 INFO [stdout] 44e2a8b5568d5e23e8031ac19900601cd01f5608e65b8be8516fe2a4bb057239
Dec 15 16:53:19.369 INFO running `"docker" "start" "-a" "44e2a8b5568d5e23e8031ac19900601cd01f5608e65b8be8516fe2a4bb057239"`
Dec 15 16:53:19.835 INFO [stderr] usermod: no changes
Dec 15 16:53:19.875 INFO [stderr]    Compiling display-99bugs-driver v0.1.0-a (/source)
Dec 15 16:53:20.993 INFO [stderr] warning: constant item is never used: `PANEL_LINE_COUNT`
Dec 15 16:53:20.993 INFO [stderr]  --> src/display.rs:7:1
Dec 15 16:53:20.993 INFO [stderr]   |
Dec 15 16:53:20.993 INFO [stderr] 7 | pub const PANEL_LINE_COUNT: usize = 32;
Dec 15 16:53:20.993 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:20.993 INFO [stderr]   |
Dec 15 16:53:20.993 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 16:53:20.993 INFO [stderr] 
Dec 15 16:53:20.993 INFO [stderr] warning: constant item is never used: `PANEL_COUNT`
Dec 15 16:53:20.993 INFO [stderr]  --> src/display.rs:8:1
Dec 15 16:53:20.993 INFO [stderr]   |
Dec 15 16:53:20.993 INFO [stderr] 8 | pub const PANEL_COUNT: usize = 6;
Dec 15 16:53:20.993 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:20.993 INFO [stderr] 
Dec 15 16:53:20.993 INFO [stderr] warning: constant item is never used: `PANEL_BUFFER_SIZE`
Dec 15 16:53:20.993 INFO [stderr]   --> src/display.rs:12:1
Dec 15 16:53:20.993 INFO [stderr]    |
Dec 15 16:53:20.993 INFO [stderr] 12 | pub const PANEL_BUFFER_SIZE: usize = LINE_BUFFER_SIZE * PANEL_LINE_COUNT;
Dec 15 16:53:20.993 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:20.994 INFO [stderr] 
Dec 15 16:53:20.994 INFO [stderr] warning: constant item is never used: `FRAME_BUFFER_SIZE`
Dec 15 16:53:20.994 INFO [stderr]   --> src/display.rs:13:1
Dec 15 16:53:20.994 INFO [stderr]    |
Dec 15 16:53:20.994 INFO [stderr] 13 | pub const FRAME_BUFFER_SIZE: usize = PANEL_BUFFER_SIZE * PANEL_COUNT;
Dec 15 16:53:20.994 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:20.994 INFO [stderr] 
Dec 15 16:53:20.994 INFO [stderr] warning: constant item is never used: `PANEL_MODE`
Dec 15 16:53:20.994 INFO [stderr]   --> src/display.rs:22:1
Dec 15 16:53:20.994 INFO [stderr]    |
Dec 15 16:53:20.994 INFO [stderr] 22 | const PANEL_MODE: u8 = 0x02;
Dec 15 16:53:20.994 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:20.994 INFO [stderr] 
Dec 15 16:53:20.994 INFO [stderr] warning: constant item is never used: `FRAME_MODE`
Dec 15 16:53:20.994 INFO [stderr]   --> src/display.rs:23:1
Dec 15 16:53:20.994 INFO [stderr]    |
Dec 15 16:53:20.994 INFO [stderr] 23 | const FRAME_MODE: u8 = 0x03;
Dec 15 16:53:20.994 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:20.994 INFO [stderr] 
Dec 15 16:53:20.995 INFO [stderr] warning: method is never used: `write_frame`
Dec 15 16:53:20.995 INFO [stderr]   --> src/display.rs:55:5
Dec 15 16:53:20.995 INFO [stderr]    |
Dec 15 16:53:20.995 INFO [stderr] 55 |     pub fn write_frame(&mut self, data: &[u8]) {
Dec 15 16:53:20.995 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:20.995 INFO [stderr] 
Dec 15 16:53:20.995 INFO [stderr] warning: constant item is never used: `HEADER_SIZE`
Dec 15 16:53:20.995 INFO [stderr]   --> src/display.rs:56:9
Dec 15 16:53:20.995 INFO [stderr]    |
Dec 15 16:53:20.995 INFO [stderr] 56 |         const HEADER_SIZE: usize = 1;
Dec 15 16:53:20.995 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:53:20.995 INFO [stderr] 
Dec 15 16:53:21.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Dec 15 16:53:21.238 INFO [stderr] su: No module specific data is present
Dec 15 16:53:21.759 INFO running `"docker" "inspect" "44e2a8b5568d5e23e8031ac19900601cd01f5608e65b8be8516fe2a4bb057239"`
Dec 15 16:53:21.998 INFO running `"docker" "rm" "-f" "44e2a8b5568d5e23e8031ac19900601cd01f5608e65b8be8516fe2a4bb057239"`
Dec 15 16:53:22.299 INFO [stdout] 44e2a8b5568d5e23e8031ac19900601cd01f5608e65b8be8516fe2a4bb057239
Dec 15 16:53:22.301 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 15 16:53:22.707 INFO [stdout] d246d994730d235299905abbc483dd4f6c4842e5190f7d23f98a9ff00cfbd496
Dec 15 16:53:22.709 INFO running `"docker" "start" "-a" "d246d994730d235299905abbc483dd4f6c4842e5190f7d23f98a9ff00cfbd496"`
Dec 15 16:53:23.479 INFO [stderr] usermod: no changes
Dec 15 16:53:23.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 16:53:23.574 INFO [stderr]      Running /target/debug/deps/display_99bugs_driver-0b35720841f48707
Dec 15 16:53:23.574 INFO [stderr] su: No module specific data is present
Dec 15 16:53:23.574 INFO [stdout] 
Dec 15 16:53:23.574 INFO [stdout] running 0 tests
Dec 15 16:53:23.574 INFO [stdout] 
Dec 15 16:53:23.574 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 16:53:23.574 INFO [stdout] 
Dec 15 16:53:23.949 INFO running `"docker" "inspect" "d246d994730d235299905abbc483dd4f6c4842e5190f7d23f98a9ff00cfbd496"`
Dec 15 16:53:24.141 INFO running `"docker" "rm" "-f" "d246d994730d235299905abbc483dd4f6c4842e5190f7d23f98a9ff00cfbd496"`
Dec 15 16:53:24.273 INFO [stdout] d246d994730d235299905abbc483dd4f6c4842e5190f7d23f98a9ff00cfbd496