Dec 18 11:29:11.209 INFO checking scroll_phat_hd-0.3.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:29:11.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/scroll_phat_hd/0.3.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:29:11.599 INFO [stdout] c0a5dc5e6308fe54018238a296d74692a3f7278bad09575d452e4385c04fa27a
Dec 18 11:29:11.606 INFO running `"docker" "start" "-a" "c0a5dc5e6308fe54018238a296d74692a3f7278bad09575d452e4385c04fa27a"`
Dec 18 11:29:13.042 INFO [stderr]     Checking scroll_phat_hd v0.3.2 (/opt/crater/workdir)
Dec 18 11:29:13.801 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.801 INFO [stderr]   --> src/display.rs:63:9
Dec 18 11:29:13.801 INFO [stderr]    |
Dec 18 11:29:13.801 INFO [stderr] 63 |         display.register(CONFIG_BANK, MODE_REGISTER, PICTURE_MODE);
Dec 18 11:29:13.801 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:29:13.801 INFO [stderr]    |
Dec 18 11:29:13.801 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 11:29:13.801 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.801 INFO [stderr] 
Dec 18 11:29:13.801 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.801 INFO [stderr]   --> src/display.rs:77:9
Dec 18 11:29:13.801 INFO [stderr]    |
Dec 18 11:29:13.801 INFO [stderr] 77 |         self.bank(bank);
Dec 18 11:29:13.801 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 18 11:29:13.801 INFO [stderr]    |
Dec 18 11:29:13.801 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.801 INFO [stderr] 
Dec 18 11:29:13.801 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.801 INFO [stderr]   --> src/display.rs:86:9
Dec 18 11:29:13.801 INFO [stderr]    |
Dec 18 11:29:13.801 INFO [stderr] 86 |         self.sleep(true);
Dec 18 11:29:13.801 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 18 11:29:13.801 INFO [stderr]    |
Dec 18 11:29:13.801 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.801 INFO [stderr] 
Dec 18 11:29:13.801 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.801 INFO [stderr]   --> src/display.rs:88:9
Dec 18 11:29:13.801 INFO [stderr]    |
Dec 18 11:29:13.801 INFO [stderr] 88 |         self.sleep(false);
Dec 18 11:29:13.801 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 18 11:29:13.801 INFO [stderr]    |
Dec 18 11:29:13.801 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.801 INFO [stderr] 
Dec 18 11:29:13.801 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.801 INFO [stderr]    --> src/display.rs:102:9
Dec 18 11:29:13.801 INFO [stderr]     |
Dec 18 11:29:13.801 INFO [stderr] 102 |         self.bank(new_frame);
Dec 18 11:29:13.801 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:29:13.801 INFO [stderr]     |
Dec 18 11:29:13.801 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.801 INFO [stderr] 
Dec 18 11:29:13.801 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.801 INFO [stderr]    --> src/display.rs:114:17
Dec 18 11:29:13.801 INFO [stderr]     |
Dec 18 11:29:13.801 INFO [stderr] 114 | /                 self.device
Dec 18 11:29:13.801 INFO [stderr] 115 | |                     .smbus_write_byte_data(COLOR_OFFSET + offset as u8, value);
Dec 18 11:29:13.801 INFO [stderr]     | |_______________________________________________________________________________^
Dec 18 11:29:13.801 INFO [stderr]     |
Dec 18 11:29:13.801 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.801 INFO [stderr] 
Dec 18 11:29:13.801 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.801 INFO [stderr]    --> src/display.rs:118:9
Dec 18 11:29:13.801 INFO [stderr]     |
Dec 18 11:29:13.801 INFO [stderr] 118 |         self.frame(new_frame);
Dec 18 11:29:13.801 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:29:13.801 INFO [stderr]     |
Dec 18 11:29:13.801 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.801 INFO [stderr] 
Dec 18 11:29:13.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.884 INFO [stderr]   --> src/display.rs:63:9
Dec 18 11:29:13.884 INFO [stderr]    |
Dec 18 11:29:13.884 INFO [stderr] 63 |         display.register(CONFIG_BANK, MODE_REGISTER, PICTURE_MODE);
Dec 18 11:29:13.884 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:29:13.884 INFO [stderr]    |
Dec 18 11:29:13.884 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 11:29:13.884 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.884 INFO [stderr] 
Dec 18 11:29:13.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.884 INFO [stderr]   --> src/display.rs:77:9
Dec 18 11:29:13.884 INFO [stderr]    |
Dec 18 11:29:13.884 INFO [stderr] 77 |         self.bank(bank);
Dec 18 11:29:13.884 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 18 11:29:13.884 INFO [stderr]    |
Dec 18 11:29:13.884 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.884 INFO [stderr] 
Dec 18 11:29:13.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.884 INFO [stderr]   --> src/display.rs:86:9
Dec 18 11:29:13.884 INFO [stderr]    |
Dec 18 11:29:13.884 INFO [stderr] 86 |         self.sleep(true);
Dec 18 11:29:13.884 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 18 11:29:13.884 INFO [stderr]    |
Dec 18 11:29:13.884 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.884 INFO [stderr] 
Dec 18 11:29:13.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.884 INFO [stderr]   --> src/display.rs:88:9
Dec 18 11:29:13.884 INFO [stderr]    |
Dec 18 11:29:13.884 INFO [stderr] 88 |         self.sleep(false);
Dec 18 11:29:13.884 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 18 11:29:13.884 INFO [stderr]    |
Dec 18 11:29:13.884 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.884 INFO [stderr] 
Dec 18 11:29:13.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.884 INFO [stderr]    --> src/display.rs:102:9
Dec 18 11:29:13.884 INFO [stderr]     |
Dec 18 11:29:13.884 INFO [stderr] 102 |         self.bank(new_frame);
Dec 18 11:29:13.884 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:29:13.884 INFO [stderr]     |
Dec 18 11:29:13.884 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.884 INFO [stderr] 
Dec 18 11:29:13.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.884 INFO [stderr]    --> src/display.rs:114:17
Dec 18 11:29:13.884 INFO [stderr]     |
Dec 18 11:29:13.884 INFO [stderr] 114 | /                 self.device
Dec 18 11:29:13.884 INFO [stderr] 115 | |                     .smbus_write_byte_data(COLOR_OFFSET + offset as u8, value);
Dec 18 11:29:13.884 INFO [stderr]     | |_______________________________________________________________________________^
Dec 18 11:29:13.885 INFO [stderr]     |
Dec 18 11:29:13.885 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.885 INFO [stderr] 
Dec 18 11:29:13.885 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:29:13.885 INFO [stderr]    --> src/display.rs:118:9
Dec 18 11:29:13.885 INFO [stderr]     |
Dec 18 11:29:13.885 INFO [stderr] 118 |         self.frame(new_frame);
Dec 18 11:29:13.885 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:29:13.885 INFO [stderr]     |
Dec 18 11:29:13.885 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:29:13.885 INFO [stderr] 
Dec 18 11:29:14.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Dec 18 11:29:15.368 INFO running `"docker" "inspect" "c0a5dc5e6308fe54018238a296d74692a3f7278bad09575d452e4385c04fa27a"`
Dec 18 11:29:15.756 INFO running `"docker" "rm" "-f" "c0a5dc5e6308fe54018238a296d74692a3f7278bad09575d452e4385c04fa27a"`
Dec 18 11:29:16.164 INFO [stdout] c0a5dc5e6308fe54018238a296d74692a3f7278bad09575d452e4385c04fa27a