Dec 12 15:48:33.564 INFO checking display-99bugs-driver-0.1.0-a against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:48:33.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 12 15:48:33.956 INFO [stdout] 3b0bd675de868f72c8dede32ff880eb2e19beda85ac27784fdc90fc4e4527d78
Dec 12 15:48:33.961 INFO running `"docker" "start" "-a" "3b0bd675de868f72c8dede32ff880eb2e19beda85ac27784fdc90fc4e4527d78"`
Dec 12 15:48:34.630 INFO [stderr] usermod: no changes
Dec 12 15:48:34.728 INFO [stderr]     Checking display-99bugs-driver v0.1.0-a (/source)
Dec 12 15:48:35.908 INFO [stderr] warning: constant item is never used: `PANEL_LINE_COUNT`
Dec 12 15:48:35.908 INFO [stderr]  --> src/display.rs:7:1
Dec 12 15:48:35.908 INFO [stderr]   |
Dec 12 15:48:35.908 INFO [stderr] 7 | pub const PANEL_LINE_COUNT: usize = 32;
Dec 12 15:48:35.908 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:35.908 INFO [stderr]   |
Dec 12 15:48:35.908 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 15:48:35.908 INFO [stderr] 
Dec 12 15:48:35.908 INFO [stderr] warning: constant item is never used: `PANEL_COUNT`
Dec 12 15:48:35.908 INFO [stderr]  --> src/display.rs:8:1
Dec 12 15:48:35.908 INFO [stderr]   |
Dec 12 15:48:35.908 INFO [stderr] 8 | pub const PANEL_COUNT: usize = 6;
Dec 12 15:48:35.908 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:35.908 INFO [stderr] 
Dec 12 15:48:35.909 INFO [stderr] warning: constant item is never used: `PANEL_BUFFER_SIZE`
Dec 12 15:48:35.909 INFO [stderr]   --> src/display.rs:12:1
Dec 12 15:48:35.909 INFO [stderr]    |
Dec 12 15:48:35.909 INFO [stderr] 12 | pub const PANEL_BUFFER_SIZE: usize = LINE_BUFFER_SIZE * PANEL_LINE_COUNT;
Dec 12 15:48:35.909 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:35.909 INFO [stderr] 
Dec 12 15:48:35.909 INFO [stderr] warning: constant item is never used: `FRAME_BUFFER_SIZE`
Dec 12 15:48:35.909 INFO [stderr]   --> src/display.rs:13:1
Dec 12 15:48:35.909 INFO [stderr]    |
Dec 12 15:48:35.909 INFO [stderr] 13 | pub const FRAME_BUFFER_SIZE: usize = PANEL_BUFFER_SIZE * PANEL_COUNT;
Dec 12 15:48:35.909 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:35.909 INFO [stderr] 
Dec 12 15:48:35.909 INFO [stderr] warning: constant item is never used: `PANEL_MODE`
Dec 12 15:48:35.909 INFO [stderr]   --> src/display.rs:22:1
Dec 12 15:48:35.909 INFO [stderr]    |
Dec 12 15:48:35.909 INFO [stderr] 22 | const PANEL_MODE: u8 = 0x02;
Dec 12 15:48:35.909 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:35.909 INFO [stderr] 
Dec 12 15:48:35.909 INFO [stderr] warning: constant item is never used: `FRAME_MODE`
Dec 12 15:48:35.909 INFO [stderr]   --> src/display.rs:23:1
Dec 12 15:48:35.909 INFO [stderr]    |
Dec 12 15:48:35.909 INFO [stderr] 23 | const FRAME_MODE: u8 = 0x03;
Dec 12 15:48:35.909 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:35.909 INFO [stderr] 
Dec 12 15:48:35.909 INFO [stderr] warning: method is never used: `write_frame`
Dec 12 15:48:35.909 INFO [stderr]   --> src/display.rs:55:5
Dec 12 15:48:35.909 INFO [stderr]    |
Dec 12 15:48:35.909 INFO [stderr] 55 |     pub fn write_frame(&mut self, data: &[u8]) {
Dec 12 15:48:35.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:35.909 INFO [stderr] 
Dec 12 15:48:35.909 INFO [stderr] warning: constant item is never used: `HEADER_SIZE`
Dec 12 15:48:35.909 INFO [stderr]   --> src/display.rs:56:9
Dec 12 15:48:35.909 INFO [stderr]    |
Dec 12 15:48:35.909 INFO [stderr] 56 |         const HEADER_SIZE: usize = 1;
Dec 12 15:48:35.909 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:35.909 INFO [stderr] 
Dec 12 15:48:36.106 INFO [stderr] warning: constant item is never used: `PANEL_LINE_COUNT`
Dec 12 15:48:36.106 INFO [stderr]  --> src/display.rs:7:1
Dec 12 15:48:36.107 INFO [stderr]   |
Dec 12 15:48:36.107 INFO [stderr] 7 | pub const PANEL_LINE_COUNT: usize = 32;
Dec 12 15:48:36.107 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:36.107 INFO [stderr]   |
Dec 12 15:48:36.107 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 15:48:36.107 INFO [stderr] 
Dec 12 15:48:36.107 INFO [stderr] warning: constant item is never used: `PANEL_COUNT`
Dec 12 15:48:36.107 INFO [stderr]  --> src/display.rs:8:1
Dec 12 15:48:36.107 INFO [stderr]   |
Dec 12 15:48:36.107 INFO [stderr] 8 | pub const PANEL_COUNT: usize = 6;
Dec 12 15:48:36.107 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:36.107 INFO [stderr] 
Dec 12 15:48:36.108 INFO [stderr] warning: constant item is never used: `PANEL_BUFFER_SIZE`
Dec 12 15:48:36.108 INFO [stderr]   --> src/display.rs:12:1
Dec 12 15:48:36.108 INFO [stderr]    |
Dec 12 15:48:36.108 INFO [stderr] 12 | pub const PANEL_BUFFER_SIZE: usize = LINE_BUFFER_SIZE * PANEL_LINE_COUNT;
Dec 12 15:48:36.108 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:36.108 INFO [stderr] 
Dec 12 15:48:36.108 INFO [stderr] warning: constant item is never used: `FRAME_BUFFER_SIZE`
Dec 12 15:48:36.108 INFO [stderr]   --> src/display.rs:13:1
Dec 12 15:48:36.108 INFO [stderr]    |
Dec 12 15:48:36.108 INFO [stderr] 13 | pub const FRAME_BUFFER_SIZE: usize = PANEL_BUFFER_SIZE * PANEL_COUNT;
Dec 12 15:48:36.108 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:36.108 INFO [stderr] 
Dec 12 15:48:36.108 INFO [stderr] warning: constant item is never used: `PANEL_MODE`
Dec 12 15:48:36.108 INFO [stderr]   --> src/display.rs:22:1
Dec 12 15:48:36.108 INFO [stderr]    |
Dec 12 15:48:36.108 INFO [stderr] 22 | const PANEL_MODE: u8 = 0x02;
Dec 12 15:48:36.108 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:36.108 INFO [stderr] 
Dec 12 15:48:36.108 INFO [stderr] warning: constant item is never used: `FRAME_MODE`
Dec 12 15:48:36.108 INFO [stderr]   --> src/display.rs:23:1
Dec 12 15:48:36.108 INFO [stderr]    |
Dec 12 15:48:36.108 INFO [stderr] 23 | const FRAME_MODE: u8 = 0x03;
Dec 12 15:48:36.108 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:36.108 INFO [stderr] 
Dec 12 15:48:36.108 INFO [stderr] warning: method is never used: `write_frame`
Dec 12 15:48:36.108 INFO [stderr]   --> src/display.rs:55:5
Dec 12 15:48:36.108 INFO [stderr]    |
Dec 12 15:48:36.108 INFO [stderr] 55 |     pub fn write_frame(&mut self, data: &[u8]) {
Dec 12 15:48:36.108 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:36.108 INFO [stderr] 
Dec 12 15:48:36.108 INFO [stderr] warning: constant item is never used: `HEADER_SIZE`
Dec 12 15:48:36.108 INFO [stderr]   --> src/display.rs:56:9
Dec 12 15:48:36.108 INFO [stderr]    |
Dec 12 15:48:36.108 INFO [stderr] 56 |         const HEADER_SIZE: usize = 1;
Dec 12 15:48:36.108 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:48:36.108 INFO [stderr] 
Dec 12 15:48:36.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 12 15:48:36.159 INFO [stderr] su: No module specific data is present
Dec 12 15:48:36.891 INFO running `"docker" "inspect" "3b0bd675de868f72c8dede32ff880eb2e19beda85ac27784fdc90fc4e4527d78"`
Dec 12 15:48:37.242 INFO running `"docker" "rm" "-f" "3b0bd675de868f72c8dede32ff880eb2e19beda85ac27784fdc90fc4e4527d78"`
Dec 12 15:48:37.560 INFO [stdout] 3b0bd675de868f72c8dede32ff880eb2e19beda85ac27784fdc90fc4e4527d78