Dec 05 07:00:58.900 INFO checking scroll_phat_hd-0.3.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:00:58.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 07:00:59.392 INFO [stdout] 5ceb69b3537b1326049132374930dd49b8b904b5591b2c38224ee54d6c65687c
Dec 05 07:00:59.396 INFO running `"docker" "start" "-a" "5ceb69b3537b1326049132374930dd49b8b904b5591b2c38224ee54d6c65687c"`
Dec 05 07:01:01.251 INFO [stderr] usermod: no changes
Dec 05 07:01:01.435 INFO [stderr]    Compiling i2cdev v0.3.2
Dec 05 07:01:08.591 INFO [stderr]     Checking scroll_phat_hd v0.3.2 (/source)
Dec 05 07:01:10.567 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:10.568 INFO [stderr]   --> src/display.rs:63:9
Dec 05 07:01:10.568 INFO [stderr]    |
Dec 05 07:01:10.568 INFO [stderr] 63 |         display.register(CONFIG_BANK, MODE_REGISTER, PICTURE_MODE);
Dec 05 07:01:10.568 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:01:10.568 INFO [stderr]    |
Dec 05 07:01:10.568 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 07:01:10.568 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:10.568 INFO [stderr] 
Dec 05 07:01:10.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:10.568 INFO [stderr]   --> src/display.rs:77:9
Dec 05 07:01:10.568 INFO [stderr]    |
Dec 05 07:01:10.568 INFO [stderr] 77 |         self.bank(bank);
Dec 05 07:01:10.568 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 05 07:01:10.568 INFO [stderr]    |
Dec 05 07:01:10.568 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:10.568 INFO [stderr] 
Dec 05 07:01:10.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:10.568 INFO [stderr]   --> src/display.rs:86:9
Dec 05 07:01:10.568 INFO [stderr]    |
Dec 05 07:01:10.568 INFO [stderr] 86 |         self.sleep(true);
Dec 05 07:01:10.568 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 05 07:01:10.568 INFO [stderr]    |
Dec 05 07:01:10.568 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:10.568 INFO [stderr] 
Dec 05 07:01:10.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:10.568 INFO [stderr]   --> src/display.rs:88:9
Dec 05 07:01:10.568 INFO [stderr]    |
Dec 05 07:01:10.568 INFO [stderr] 88 |         self.sleep(false);
Dec 05 07:01:10.568 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 05 07:01:10.568 INFO [stderr]    |
Dec 05 07:01:10.568 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:10.568 INFO [stderr] 
Dec 05 07:01:10.571 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:10.571 INFO [stderr]    --> src/display.rs:102:9
Dec 05 07:01:10.571 INFO [stderr]     |
Dec 05 07:01:10.571 INFO [stderr] 102 |         self.bank(new_frame);
Dec 05 07:01:10.571 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:01:10.571 INFO [stderr]     |
Dec 05 07:01:10.571 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:10.571 INFO [stderr] 
Dec 05 07:01:10.571 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:10.571 INFO [stderr]    --> src/display.rs:114:17
Dec 05 07:01:10.571 INFO [stderr]     |
Dec 05 07:01:10.571 INFO [stderr] 114 | /                 self.device
Dec 05 07:01:10.571 INFO [stderr] 115 | |                     .smbus_write_byte_data(COLOR_OFFSET + offset as u8, value);
Dec 05 07:01:10.571 INFO [stderr]     | |_______________________________________________________________________________^
Dec 05 07:01:10.571 INFO [stderr]     |
Dec 05 07:01:10.571 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:10.571 INFO [stderr] 
Dec 05 07:01:10.571 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:10.571 INFO [stderr]    --> src/display.rs:118:9
Dec 05 07:01:10.571 INFO [stderr]     |
Dec 05 07:01:10.571 INFO [stderr] 118 |         self.frame(new_frame);
Dec 05 07:01:10.571 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:01:10.571 INFO [stderr]     |
Dec 05 07:01:10.571 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:10.571 INFO [stderr] 
Dec 05 07:01:11.011 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:11.011 INFO [stderr]   --> src/display.rs:63:9
Dec 05 07:01:11.011 INFO [stderr]    |
Dec 05 07:01:11.011 INFO [stderr] 63 |         display.register(CONFIG_BANK, MODE_REGISTER, PICTURE_MODE);
Dec 05 07:01:11.011 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:01:11.011 INFO [stderr]    |
Dec 05 07:01:11.011 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 07:01:11.011 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:11.011 INFO [stderr] 
Dec 05 07:01:11.011 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:11.011 INFO [stderr]   --> src/display.rs:77:9
Dec 05 07:01:11.011 INFO [stderr]    |
Dec 05 07:01:11.011 INFO [stderr] 77 |         self.bank(bank);
Dec 05 07:01:11.011 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 05 07:01:11.011 INFO [stderr]    |
Dec 05 07:01:11.011 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:11.011 INFO [stderr] 
Dec 05 07:01:11.011 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:11.011 INFO [stderr]   --> src/display.rs:86:9
Dec 05 07:01:11.011 INFO [stderr]    |
Dec 05 07:01:11.011 INFO [stderr] 86 |         self.sleep(true);
Dec 05 07:01:11.011 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 05 07:01:11.011 INFO [stderr]    |
Dec 05 07:01:11.011 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:11.011 INFO [stderr] 
Dec 05 07:01:11.011 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:11.011 INFO [stderr]   --> src/display.rs:88:9
Dec 05 07:01:11.011 INFO [stderr]    |
Dec 05 07:01:11.011 INFO [stderr] 88 |         self.sleep(false);
Dec 05 07:01:11.011 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 05 07:01:11.011 INFO [stderr]    |
Dec 05 07:01:11.011 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:11.011 INFO [stderr] 
Dec 05 07:01:11.011 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:11.011 INFO [stderr]    --> src/display.rs:102:9
Dec 05 07:01:11.011 INFO [stderr]     |
Dec 05 07:01:11.011 INFO [stderr] 102 |         self.bank(new_frame);
Dec 05 07:01:11.011 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:01:11.011 INFO [stderr]     |
Dec 05 07:01:11.011 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:11.011 INFO [stderr] 
Dec 05 07:01:11.011 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:11.011 INFO [stderr]    --> src/display.rs:114:17
Dec 05 07:01:11.011 INFO [stderr]     |
Dec 05 07:01:11.012 INFO [stderr] 114 | /                 self.device
Dec 05 07:01:11.012 INFO [stderr] 115 | |                     .smbus_write_byte_data(COLOR_OFFSET + offset as u8, value);
Dec 05 07:01:11.012 INFO [stderr]     | |_______________________________________________________________________________^
Dec 05 07:01:11.012 INFO [stderr]     |
Dec 05 07:01:11.012 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:11.012 INFO [stderr] 
Dec 05 07:01:11.012 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:01:11.012 INFO [stderr]    --> src/display.rs:118:9
Dec 05 07:01:11.012 INFO [stderr]     |
Dec 05 07:01:11.012 INFO [stderr] 118 |         self.frame(new_frame);
Dec 05 07:01:11.012 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:01:11.012 INFO [stderr]     |
Dec 05 07:01:11.012 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:01:11.012 INFO [stderr] 
Dec 05 07:01:12.470 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.17s
Dec 05 07:01:12.511 INFO [stderr] su: No module specific data is present
Dec 05 07:01:13.411 INFO running `"docker" "inspect" "5ceb69b3537b1326049132374930dd49b8b904b5591b2c38224ee54d6c65687c"`
Dec 05 07:01:13.692 INFO running `"docker" "rm" "-f" "5ceb69b3537b1326049132374930dd49b8b904b5591b2c38224ee54d6c65687c"`
Dec 05 07:01:14.043 INFO [stdout] 5ceb69b3537b1326049132374930dd49b8b904b5591b2c38224ee54d6c65687c