Dec 12 01:12:13.725 INFO checking Niedzwiedzw/dummy-i2c-rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:12:13.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01:12:14.139 INFO [stdout] 9176e443e72c730b16d6bd6c36fc42791942b9c7e81f9a37b3a53609644b4831
Dec 12 01:12:14.141 INFO running `"docker" "start" "-a" "9176e443e72c730b16d6bd6c36fc42791942b9c7e81f9a37b3a53609644b4831"`
Dec 12 01:12:15.608 INFO [stderr] usermod: no changes
Dec 12 01:12:15.699 INFO [stderr]     Checking i2cdummy v0.1.0 (/source)
Dec 12 01:12:16.528 INFO [stderr] warning: variable `portb` is assigned to, but never used
Dec 12 01:12:16.528 INFO [stderr]    --> src/main.rs:100:9
Dec 12 01:12:16.528 INFO [stderr]     |
Dec 12 01:12:16.528 INFO [stderr] 100 |     let portb: *mut u8;
Dec 12 01:12:16.528 INFO [stderr]     |         ^^^^^
Dec 12 01:12:16.528 INFO [stderr]     |
Dec 12 01:12:16.528 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 01:12:16.528 INFO [stderr]     = note: consider using `_portb` instead
Dec 12 01:12:16.528 INFO [stderr] 
Dec 12 01:12:16.528 INFO [stderr] warning: value assigned to `portb` is never read
Dec 12 01:12:16.528 INFO [stderr]    --> src/main.rs:101:14
Dec 12 01:12:16.528 INFO [stderr]     |
Dec 12 01:12:16.529 INFO [stderr] 101 |     unsafe { portb = &mut PORTB as *mut u8; };
Dec 12 01:12:16.529 INFO [stderr]     |              ^^^^^
Dec 12 01:12:16.529 INFO [stderr]     |
Dec 12 01:12:16.529 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 12 01:12:16.529 INFO [stderr] 
Dec 12 01:12:16.529 INFO [stderr] warning: variable `portb` is assigned to, but never used
Dec 12 01:12:16.529 INFO [stderr]    --> src/main.rs:121:9
Dec 12 01:12:16.529 INFO [stderr]     |
Dec 12 01:12:16.529 INFO [stderr] 121 |     let portb: *mut u8;
Dec 12 01:12:16.529 INFO [stderr]     |         ^^^^^
Dec 12 01:12:16.529 INFO [stderr]     |
Dec 12 01:12:16.529 INFO [stderr]     = note: consider using `_portb` instead
Dec 12 01:12:16.529 INFO [stderr] 
Dec 12 01:12:16.529 INFO [stderr] warning: value assigned to `portb` is never read
Dec 12 01:12:16.529 INFO [stderr]    --> src/main.rs:122:14
Dec 12 01:12:16.529 INFO [stderr]     |
Dec 12 01:12:16.529 INFO [stderr] 122 |     unsafe { portb = &mut PORTB as *mut u8; };
Dec 12 01:12:16.529 INFO [stderr]     |              ^^^^^
Dec 12 01:12:16.529 INFO [stderr] 
Dec 12 01:12:16.544 INFO [stderr] warning: literal out of range for u8
Dec 12 01:12:16.544 INFO [stderr]  --> src/main.rs:9:18
Dec 12 01:12:16.544 INFO [stderr]   |
Dec 12 01:12:16.544 INFO [stderr] 9 | const TICK: u8 = 500;  // in milliseconds
Dec 12 01:12:16.544 INFO [stderr]   |                  ^^^
Dec 12 01:12:16.544 INFO [stderr]   |
Dec 12 01:12:16.544 INFO [stderr]   = note: #[warn(overflowing_literals)] on by default
Dec 12 01:12:16.544 INFO [stderr] 
Dec 12 01:12:16.809 INFO [stderr] warning: variable `portb` is assigned to, but never used
Dec 12 01:12:16.809 INFO [stderr]    --> src/main.rs:100:9
Dec 12 01:12:16.809 INFO [stderr]     |
Dec 12 01:12:16.809 INFO [stderr] 100 |     let portb: *mut u8;
Dec 12 01:12:16.809 INFO [stderr]     |         ^^^^^
Dec 12 01:12:16.809 INFO [stderr]     |
Dec 12 01:12:16.809 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 01:12:16.809 INFO [stderr]     = note: consider using `_portb` instead
Dec 12 01:12:16.809 INFO [stderr] 
Dec 12 01:12:16.809 INFO [stderr] warning: value assigned to `portb` is never read
Dec 12 01:12:16.809 INFO [stderr]    --> src/main.rs:101:14
Dec 12 01:12:16.809 INFO [stderr]     |
Dec 12 01:12:16.809 INFO [stderr] 101 |     unsafe { portb = &mut PORTB as *mut u8; };
Dec 12 01:12:16.809 INFO [stderr]     |              ^^^^^
Dec 12 01:12:16.809 INFO [stderr]     |
Dec 12 01:12:16.809 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 12 01:12:16.809 INFO [stderr] 
Dec 12 01:12:16.809 INFO [stderr] warning: variable `portb` is assigned to, but never used
Dec 12 01:12:16.809 INFO [stderr]    --> src/main.rs:121:9
Dec 12 01:12:16.809 INFO [stderr]     |
Dec 12 01:12:16.809 INFO [stderr] 121 |     let portb: *mut u8;
Dec 12 01:12:16.809 INFO [stderr]     |         ^^^^^
Dec 12 01:12:16.809 INFO [stderr]     |
Dec 12 01:12:16.809 INFO [stderr]     = note: consider using `_portb` instead
Dec 12 01:12:16.809 INFO [stderr] 
Dec 12 01:12:16.809 INFO [stderr] warning: value assigned to `portb` is never read
Dec 12 01:12:16.809 INFO [stderr]    --> src/main.rs:122:14
Dec 12 01:12:16.809 INFO [stderr]     |
Dec 12 01:12:16.809 INFO [stderr] 122 |     unsafe { portb = &mut PORTB as *mut u8; };
Dec 12 01:12:16.809 INFO [stderr]     |              ^^^^^
Dec 12 01:12:16.809 INFO [stderr] 
Dec 12 01:12:16.819 INFO [stderr] warning: literal out of range for u8
Dec 12 01:12:16.819 INFO [stderr]  --> src/main.rs:9:18
Dec 12 01:12:16.819 INFO [stderr]   |
Dec 12 01:12:16.819 INFO [stderr] 9 | const TICK: u8 = 500;  // in milliseconds
Dec 12 01:12:16.819 INFO [stderr]   |                  ^^^
Dec 12 01:12:16.819 INFO [stderr]   |
Dec 12 01:12:16.820 INFO [stderr]   = note: #[warn(overflowing_literals)] on by default
Dec 12 01:12:16.820 INFO [stderr] 
Dec 12 01:12:16.848 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 12 01:12:16.848 INFO [stderr] su: No module specific data is present
Dec 12 01:12:17.396 INFO running `"docker" "inspect" "9176e443e72c730b16d6bd6c36fc42791942b9c7e81f9a37b3a53609644b4831"`
Dec 12 01:12:17.604 INFO running `"docker" "rm" "-f" "9176e443e72c730b16d6bd6c36fc42791942b9c7e81f9a37b3a53609644b4831"`
Dec 12 01:12:17.753 INFO [stdout] 9176e443e72c730b16d6bd6c36fc42791942b9c7e81f9a37b3a53609644b4831