Nov 28 11:58:31.197 INFO checking Niedzwiedzw/dummy-i2c-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:58:31.197 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 11:58:31.431 INFO [stdout] e53a71b07dd2f8dda96fff3fceceb039822b13f342cf59d979baf383073cc598
Nov 28 11:58:31.433 INFO running `"docker" "start" "-a" "e53a71b07dd2f8dda96fff3fceceb039822b13f342cf59d979baf383073cc598"`
Nov 28 11:58:31.867 INFO [stderr] usermod: no changes
Nov 28 11:58:31.900 INFO [stderr]     Checking i2cdummy v0.1.0 (/source)
Nov 28 11:58:32.216 INFO [stderr] warning: variable `portb` is assigned to, but never used
Nov 28 11:58:32.216 INFO [stderr]    --> src/main.rs:100:9
Nov 28 11:58:32.216 INFO [stderr]     |
Nov 28 11:58:32.216 INFO [stderr] 100 |     let portb: *mut u8;
Nov 28 11:58:32.216 INFO [stderr]     |         ^^^^^
Nov 28 11:58:32.216 INFO [stderr]     |
Nov 28 11:58:32.216 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 11:58:32.216 INFO [stderr]     = note: consider using `_portb` instead
Nov 28 11:58:32.216 INFO [stderr] 
Nov 28 11:58:32.216 INFO [stderr] warning: value assigned to `portb` is never read
Nov 28 11:58:32.216 INFO [stderr]    --> src/main.rs:101:14
Nov 28 11:58:32.216 INFO [stderr]     |
Nov 28 11:58:32.216 INFO [stderr] 101 |     unsafe { portb = &mut PORTB as *mut u8; };
Nov 28 11:58:32.216 INFO [stderr]     |              ^^^^^
Nov 28 11:58:32.216 INFO [stderr]     |
Nov 28 11:58:32.216 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 28 11:58:32.216 INFO [stderr] 
Nov 28 11:58:32.216 INFO [stderr] warning: variable `portb` is assigned to, but never used
Nov 28 11:58:32.216 INFO [stderr]    --> src/main.rs:121:9
Nov 28 11:58:32.216 INFO [stderr]     |
Nov 28 11:58:32.216 INFO [stderr] 121 |     let portb: *mut u8;
Nov 28 11:58:32.216 INFO [stderr]     |         ^^^^^
Nov 28 11:58:32.216 INFO [stderr]     |
Nov 28 11:58:32.216 INFO [stderr]     = note: consider using `_portb` instead
Nov 28 11:58:32.216 INFO [stderr] 
Nov 28 11:58:32.216 INFO [stderr] warning: value assigned to `portb` is never read
Nov 28 11:58:32.216 INFO [stderr]    --> src/main.rs:122:14
Nov 28 11:58:32.216 INFO [stderr]     |
Nov 28 11:58:32.216 INFO [stderr] 122 |     unsafe { portb = &mut PORTB as *mut u8; };
Nov 28 11:58:32.216 INFO [stderr]     |              ^^^^^
Nov 28 11:58:32.216 INFO [stderr] 
Nov 28 11:58:32.228 INFO [stderr] warning: literal out of range for u8
Nov 28 11:58:32.228 INFO [stderr]  --> src/main.rs:9:18
Nov 28 11:58:32.228 INFO [stderr]   |
Nov 28 11:58:32.228 INFO [stderr] 9 | const TICK: u8 = 500;  // in milliseconds
Nov 28 11:58:32.228 INFO [stderr]   |                  ^^^
Nov 28 11:58:32.228 INFO [stderr]   |
Nov 28 11:58:32.228 INFO [stderr]   = note: #[warn(overflowing_literals)] on by default
Nov 28 11:58:32.228 INFO [stderr] 
Nov 28 11:58:32.336 INFO [stderr] warning: variable `portb` is assigned to, but never used
Nov 28 11:58:32.336 INFO [stderr]    --> src/main.rs:100:9
Nov 28 11:58:32.336 INFO [stderr]     |
Nov 28 11:58:32.336 INFO [stderr] 100 |     let portb: *mut u8;
Nov 28 11:58:32.336 INFO [stderr]     |         ^^^^^
Nov 28 11:58:32.336 INFO [stderr]     |
Nov 28 11:58:32.336 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 11:58:32.336 INFO [stderr]     = note: consider using `_portb` instead
Nov 28 11:58:32.336 INFO [stderr] 
Nov 28 11:58:32.336 INFO [stderr] warning: value assigned to `portb` is never read
Nov 28 11:58:32.336 INFO [stderr]    --> src/main.rs:101:14
Nov 28 11:58:32.336 INFO [stderr]     |
Nov 28 11:58:32.336 INFO [stderr] 101 |     unsafe { portb = &mut PORTB as *mut u8; };
Nov 28 11:58:32.336 INFO [stderr]     |              ^^^^^
Nov 28 11:58:32.336 INFO [stderr]     |
Nov 28 11:58:32.336 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 28 11:58:32.336 INFO [stderr] 
Nov 28 11:58:32.336 INFO [stderr] warning: variable `portb` is assigned to, but never used
Nov 28 11:58:32.336 INFO [stderr]    --> src/main.rs:121:9
Nov 28 11:58:32.336 INFO [stderr]     |
Nov 28 11:58:32.336 INFO [stderr] 121 |     let portb: *mut u8;
Nov 28 11:58:32.336 INFO [stderr]     |         ^^^^^
Nov 28 11:58:32.336 INFO [stderr]     |
Nov 28 11:58:32.341 INFO [stderr]     = note: consider using `_portb` instead
Nov 28 11:58:32.341 INFO [stderr] 
Nov 28 11:58:32.341 INFO [stderr] warning: value assigned to `portb` is never read
Nov 28 11:58:32.341 INFO [stderr]    --> src/main.rs:122:14
Nov 28 11:58:32.341 INFO [stderr]     |
Nov 28 11:58:32.341 INFO [stderr] 122 |     unsafe { portb = &mut PORTB as *mut u8; };
Nov 28 11:58:32.341 INFO [stderr]     |              ^^^^^
Nov 28 11:58:32.341 INFO [stderr] 
Nov 28 11:58:32.349 INFO [stderr] warning: literal out of range for u8
Nov 28 11:58:32.349 INFO [stderr]  --> src/main.rs:9:18
Nov 28 11:58:32.349 INFO [stderr]   |
Nov 28 11:58:32.349 INFO [stderr] 9 | const TICK: u8 = 500;  // in milliseconds
Nov 28 11:58:32.349 INFO [stderr]   |                  ^^^
Nov 28 11:58:32.349 INFO [stderr]   |
Nov 28 11:58:32.349 INFO [stderr]   = note: #[warn(overflowing_literals)] on by default
Nov 28 11:58:32.349 INFO [stderr] 
Nov 28 11:58:32.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Nov 28 11:58:32.374 INFO [stderr] su: No module specific data is present
Nov 28 11:58:32.714 INFO running `"docker" "inspect" "e53a71b07dd2f8dda96fff3fceceb039822b13f342cf59d979baf383073cc598"`
Nov 28 11:58:32.835 INFO running `"docker" "rm" "-f" "e53a71b07dd2f8dda96fff3fceceb039822b13f342cf59d979baf383073cc598"`
Nov 28 11:58:32.932 INFO [stdout] e53a71b07dd2f8dda96fff3fceceb039822b13f342cf59d979baf383073cc598