Dec 05 00:58:22.506 INFO checking Niedzwiedzw/dummy-i2c-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:58:22.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 00:58:22.884 INFO [stdout] 703f18616711816f723ae6d64affad165fcded424c9487c9e1643a8bca23ff28
Dec 05 00:58:22.888 INFO running `"docker" "start" "-a" "703f18616711816f723ae6d64affad165fcded424c9487c9e1643a8bca23ff28"`
Dec 05 00:58:23.879 INFO [stderr] usermod: no changes
Dec 05 00:58:23.947 INFO [stderr]     Checking i2cdummy v0.1.0 (/source)
Dec 05 00:58:24.555 INFO [stderr] warning: variable `portb` is assigned to, but never used
Dec 05 00:58:24.555 INFO [stderr]    --> src/main.rs:100:9
Dec 05 00:58:24.555 INFO [stderr]     |
Dec 05 00:58:24.555 INFO [stderr] 100 |     let portb: *mut u8;
Dec 05 00:58:24.555 INFO [stderr]     |         ^^^^^
Dec 05 00:58:24.555 INFO [stderr]     |
Dec 05 00:58:24.555 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 00:58:24.555 INFO [stderr]     = note: consider using `_portb` instead
Dec 05 00:58:24.555 INFO [stderr] 
Dec 05 00:58:24.555 INFO [stderr] warning: value assigned to `portb` is never read
Dec 05 00:58:24.555 INFO [stderr]    --> src/main.rs:101:14
Dec 05 00:58:24.555 INFO [stderr]     |
Dec 05 00:58:24.555 INFO [stderr] 101 |     unsafe { portb = &mut PORTB as *mut u8; };
Dec 05 00:58:24.555 INFO [stderr]     |              ^^^^^
Dec 05 00:58:24.555 INFO [stderr]     |
Dec 05 00:58:24.555 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 00:58:24.555 INFO [stderr] 
Dec 05 00:58:24.555 INFO [stderr] warning: variable `portb` is assigned to, but never used
Dec 05 00:58:24.555 INFO [stderr]    --> src/main.rs:121:9
Dec 05 00:58:24.555 INFO [stderr]     |
Dec 05 00:58:24.555 INFO [stderr] 121 |     let portb: *mut u8;
Dec 05 00:58:24.555 INFO [stderr]     |         ^^^^^
Dec 05 00:58:24.555 INFO [stderr]     |
Dec 05 00:58:24.555 INFO [stderr]     = note: consider using `_portb` instead
Dec 05 00:58:24.555 INFO [stderr] 
Dec 05 00:58:24.555 INFO [stderr] warning: value assigned to `portb` is never read
Dec 05 00:58:24.555 INFO [stderr]    --> src/main.rs:122:14
Dec 05 00:58:24.555 INFO [stderr]     |
Dec 05 00:58:24.555 INFO [stderr] 122 |     unsafe { portb = &mut PORTB as *mut u8; };
Dec 05 00:58:24.555 INFO [stderr]     |              ^^^^^
Dec 05 00:58:24.555 INFO [stderr] 
Dec 05 00:58:24.575 INFO [stderr] warning: literal out of range for u8
Dec 05 00:58:24.575 INFO [stderr]  --> src/main.rs:9:18
Dec 05 00:58:24.575 INFO [stderr]   |
Dec 05 00:58:24.575 INFO [stderr] 9 | const TICK: u8 = 500;  // in milliseconds
Dec 05 00:58:24.575 INFO [stderr]   |                  ^^^
Dec 05 00:58:24.575 INFO [stderr]   |
Dec 05 00:58:24.575 INFO [stderr]   = note: #[warn(overflowing_literals)] on by default
Dec 05 00:58:24.575 INFO [stderr] 
Dec 05 00:58:24.671 INFO [stderr] warning: variable `portb` is assigned to, but never used
Dec 05 00:58:24.671 INFO [stderr]    --> src/main.rs:100:9
Dec 05 00:58:24.671 INFO [stderr]     |
Dec 05 00:58:24.671 INFO [stderr] 100 |     let portb: *mut u8;
Dec 05 00:58:24.671 INFO [stderr]     |         ^^^^^
Dec 05 00:58:24.671 INFO [stderr]     |
Dec 05 00:58:24.671 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 00:58:24.671 INFO [stderr]     = note: consider using `_portb` instead
Dec 05 00:58:24.671 INFO [stderr] 
Dec 05 00:58:24.671 INFO [stderr] warning: value assigned to `portb` is never read
Dec 05 00:58:24.671 INFO [stderr]    --> src/main.rs:101:14
Dec 05 00:58:24.671 INFO [stderr]     |
Dec 05 00:58:24.671 INFO [stderr] 101 |     unsafe { portb = &mut PORTB as *mut u8; };
Dec 05 00:58:24.671 INFO [stderr]     |              ^^^^^
Dec 05 00:58:24.671 INFO [stderr]     |
Dec 05 00:58:24.671 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 00:58:24.671 INFO [stderr] 
Dec 05 00:58:24.671 INFO [stderr] warning: variable `portb` is assigned to, but never used
Dec 05 00:58:24.671 INFO [stderr]    --> src/main.rs:121:9
Dec 05 00:58:24.671 INFO [stderr]     |
Dec 05 00:58:24.671 INFO [stderr] 121 |     let portb: *mut u8;
Dec 05 00:58:24.671 INFO [stderr]     |         ^^^^^
Dec 05 00:58:24.671 INFO [stderr]     |
Dec 05 00:58:24.671 INFO [stderr]     = note: consider using `_portb` instead
Dec 05 00:58:24.671 INFO [stderr] 
Dec 05 00:58:24.671 INFO [stderr] warning: value assigned to `portb` is never read
Dec 05 00:58:24.671 INFO [stderr]    --> src/main.rs:122:14
Dec 05 00:58:24.671 INFO [stderr]     |
Dec 05 00:58:24.671 INFO [stderr] 122 |     unsafe { portb = &mut PORTB as *mut u8; };
Dec 05 00:58:24.671 INFO [stderr]     |              ^^^^^
Dec 05 00:58:24.671 INFO [stderr] 
Dec 05 00:58:24.683 INFO [stderr] warning: literal out of range for u8
Dec 05 00:58:24.683 INFO [stderr]  --> src/main.rs:9:18
Dec 05 00:58:24.683 INFO [stderr]   |
Dec 05 00:58:24.683 INFO [stderr] 9 | const TICK: u8 = 500;  // in milliseconds
Dec 05 00:58:24.683 INFO [stderr]   |                  ^^^
Dec 05 00:58:24.683 INFO [stderr]   |
Dec 05 00:58:24.683 INFO [stderr]   = note: #[warn(overflowing_literals)] on by default
Dec 05 00:58:24.683 INFO [stderr] 
Dec 05 00:58:24.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 05 00:58:24.722 INFO [stderr] su: No module specific data is present
Dec 05 00:58:25.240 INFO running `"docker" "inspect" "703f18616711816f723ae6d64affad165fcded424c9487c9e1643a8bca23ff28"`
Dec 05 00:58:25.497 INFO running `"docker" "rm" "-f" "703f18616711816f723ae6d64affad165fcded424c9487c9e1643a8bca23ff28"`
Dec 05 00:58:25.783 INFO [stdout] 703f18616711816f723ae6d64affad165fcded424c9487c9e1643a8bca23ff28