Dec 12 07:52:56.709 INFO checking scroll_phat_hd-0.3.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 12 07:52:56.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07:52:57.237 INFO [stdout] 9819a0157a983a3c70bfaf86ff0c798e7db4955410067212591303a55f31a42a Dec 12 07:52:57.244 INFO running `"docker" "start" "-a" "9819a0157a983a3c70bfaf86ff0c798e7db4955410067212591303a55f31a42a"` Dec 12 07:52:58.660 INFO [stderr] usermod: no changes Dec 12 07:52:58.904 INFO [stderr] Checking scroll_phat_hd v0.3.2 (/source) Dec 12 07:53:00.820 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.820 INFO [stderr] --> src/display.rs:63:9 Dec 12 07:53:00.820 INFO [stderr] | Dec 12 07:53:00.820 INFO [stderr] 63 | display.register(CONFIG_BANK, MODE_REGISTER, PICTURE_MODE); Dec 12 07:53:00.820 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 07:53:00.820 INFO [stderr] | Dec 12 07:53:00.820 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 12 07:53:00.820 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.820 INFO [stderr] Dec 12 07:53:00.820 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.820 INFO [stderr] --> src/display.rs:77:9 Dec 12 07:53:00.820 INFO [stderr] | Dec 12 07:53:00.820 INFO [stderr] 77 | self.bank(bank); Dec 12 07:53:00.820 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 12 07:53:00.820 INFO [stderr] | Dec 12 07:53:00.820 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.820 INFO [stderr] Dec 12 07:53:00.820 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.820 INFO [stderr] --> src/display.rs:86:9 Dec 12 07:53:00.820 INFO [stderr] | Dec 12 07:53:00.820 INFO [stderr] 86 | self.sleep(true); Dec 12 07:53:00.820 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 12 07:53:00.820 INFO [stderr] | Dec 12 07:53:00.820 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.820 INFO [stderr] Dec 12 07:53:00.820 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.820 INFO [stderr] --> src/display.rs:88:9 Dec 12 07:53:00.820 INFO [stderr] | Dec 12 07:53:00.820 INFO [stderr] 88 | self.sleep(false); Dec 12 07:53:00.820 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 12 07:53:00.821 INFO [stderr] | Dec 12 07:53:00.821 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.821 INFO [stderr] Dec 12 07:53:00.821 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.821 INFO [stderr] --> src/display.rs:102:9 Dec 12 07:53:00.821 INFO [stderr] | Dec 12 07:53:00.821 INFO [stderr] 102 | self.bank(new_frame); Dec 12 07:53:00.821 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 12 07:53:00.821 INFO [stderr] | Dec 12 07:53:00.821 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.821 INFO [stderr] Dec 12 07:53:00.821 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.821 INFO [stderr] --> src/display.rs:114:17 Dec 12 07:53:00.821 INFO [stderr] | Dec 12 07:53:00.821 INFO [stderr] 114 | / self.device Dec 12 07:53:00.821 INFO [stderr] 115 | | .smbus_write_byte_data(COLOR_OFFSET + offset as u8, value); Dec 12 07:53:00.821 INFO [stderr] | |_______________________________________________________________________________^ Dec 12 07:53:00.821 INFO [stderr] | Dec 12 07:53:00.821 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.821 INFO [stderr] Dec 12 07:53:00.821 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.821 INFO [stderr] --> src/display.rs:118:9 Dec 12 07:53:00.821 INFO [stderr] | Dec 12 07:53:00.821 INFO [stderr] 118 | self.frame(new_frame); Dec 12 07:53:00.821 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 12 07:53:00.821 INFO [stderr] | Dec 12 07:53:00.821 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.821 INFO [stderr] Dec 12 07:53:00.976 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.976 INFO [stderr] --> src/display.rs:63:9 Dec 12 07:53:00.976 INFO [stderr] | Dec 12 07:53:00.976 INFO [stderr] 63 | display.register(CONFIG_BANK, MODE_REGISTER, PICTURE_MODE); Dec 12 07:53:00.976 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 07:53:00.976 INFO [stderr] | Dec 12 07:53:00.976 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 12 07:53:00.976 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.976 INFO [stderr] Dec 12 07:53:00.976 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.977 INFO [stderr] --> src/display.rs:77:9 Dec 12 07:53:00.977 INFO [stderr] | Dec 12 07:53:00.977 INFO [stderr] 77 | self.bank(bank); Dec 12 07:53:00.977 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 12 07:53:00.977 INFO [stderr] | Dec 12 07:53:00.977 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.977 INFO [stderr] Dec 12 07:53:00.977 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.977 INFO [stderr] --> src/display.rs:86:9 Dec 12 07:53:00.977 INFO [stderr] | Dec 12 07:53:00.977 INFO [stderr] 86 | self.sleep(true); Dec 12 07:53:00.977 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 12 07:53:00.977 INFO [stderr] | Dec 12 07:53:00.977 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.977 INFO [stderr] Dec 12 07:53:00.977 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.977 INFO [stderr] --> src/display.rs:88:9 Dec 12 07:53:00.977 INFO [stderr] | Dec 12 07:53:00.977 INFO [stderr] 88 | self.sleep(false); Dec 12 07:53:00.977 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 12 07:53:00.977 INFO [stderr] | Dec 12 07:53:00.977 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.977 INFO [stderr] Dec 12 07:53:00.977 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.977 INFO [stderr] --> src/display.rs:102:9 Dec 12 07:53:00.977 INFO [stderr] | Dec 12 07:53:00.977 INFO [stderr] 102 | self.bank(new_frame); Dec 12 07:53:00.977 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 12 07:53:00.977 INFO [stderr] | Dec 12 07:53:00.977 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.977 INFO [stderr] Dec 12 07:53:00.977 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.977 INFO [stderr] --> src/display.rs:114:17 Dec 12 07:53:00.977 INFO [stderr] | Dec 12 07:53:00.977 INFO [stderr] 114 | / self.device Dec 12 07:53:00.977 INFO [stderr] 115 | | .smbus_write_byte_data(COLOR_OFFSET + offset as u8, value); Dec 12 07:53:00.977 INFO [stderr] | |_______________________________________________________________________________^ Dec 12 07:53:00.977 INFO [stderr] | Dec 12 07:53:00.977 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.977 INFO [stderr] Dec 12 07:53:00.977 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:53:00.977 INFO [stderr] --> src/display.rs:118:9 Dec 12 07:53:00.977 INFO [stderr] | Dec 12 07:53:00.977 INFO [stderr] 118 | self.frame(new_frame); Dec 12 07:53:00.977 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 12 07:53:00.977 INFO [stderr] | Dec 12 07:53:00.977 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:53:00.977 INFO [stderr] Dec 12 07:53:02.374 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.69s Dec 12 07:53:02.387 INFO [stderr] su: No module specific data is present Dec 12 07:53:03.130 INFO running `"docker" "inspect" "9819a0157a983a3c70bfaf86ff0c798e7db4955410067212591303a55f31a42a"` Dec 12 07:53:03.338 INFO running `"docker" "rm" "-f" "9819a0157a983a3c70bfaf86ff0c798e7db4955410067212591303a55f31a42a"` Dec 12 07:53:03.784 INFO [stdout] 9819a0157a983a3c70bfaf86ff0c798e7db4955410067212591303a55f31a42a