Oct 13 03:20:51.001 INFO checking Niedzwiedzw/dummy-i2c-rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:20:51.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 03:20:51.496 INFO blam! 3db99c110d1d845a31e4b56fa9b00f18d98320aab3e6c466c5920f258a356e14
Oct 13 03:20:51.503 INFO running `"docker" "start" "-a" "3db99c110d1d845a31e4b56fa9b00f18d98320aab3e6c466c5920f258a356e14"`
Oct 13 03:20:52.972 INFO kablam! usermod: no changes
Oct 13 03:20:53.019 INFO kablam!     Checking i2cdummy v0.1.0 (/source)
Oct 13 03:20:53.615 INFO kablam! warning: variable `portb` is assigned to, but never used
Oct 13 03:20:53.615 INFO kablam!    --> src/main.rs:100:9
Oct 13 03:20:53.615 INFO kablam!     |
Oct 13 03:20:53.615 INFO kablam! 100 |     let portb: *mut u8;
Oct 13 03:20:53.615 INFO kablam!     |         ^^^^^
Oct 13 03:20:53.615 INFO kablam!     |
Oct 13 03:20:53.615 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 03:20:53.615 INFO kablam!     = note: consider using `_portb` instead
Oct 13 03:20:53.615 INFO kablam! 
Oct 13 03:20:53.615 INFO kablam! warning: value assigned to `portb` is never read
Oct 13 03:20:53.615 INFO kablam!    --> src/main.rs:101:14
Oct 13 03:20:53.615 INFO kablam!     |
Oct 13 03:20:53.615 INFO kablam! 101 |     unsafe { portb = &mut PORTB as *mut u8; };
Oct 13 03:20:53.616 INFO kablam!     |              ^^^^^
Oct 13 03:20:53.616 INFO kablam!     |
Oct 13 03:20:53.616 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 13 03:20:53.616 INFO kablam! 
Oct 13 03:20:53.616 INFO kablam! warning: variable `portb` is assigned to, but never used
Oct 13 03:20:53.616 INFO kablam!    --> src/main.rs:121:9
Oct 13 03:20:53.616 INFO kablam!     |
Oct 13 03:20:53.616 INFO kablam! 121 |     let portb: *mut u8;
Oct 13 03:20:53.616 INFO kablam!     |         ^^^^^
Oct 13 03:20:53.616 INFO kablam!     |
Oct 13 03:20:53.616 INFO kablam!     = note: consider using `_portb` instead
Oct 13 03:20:53.616 INFO kablam! 
Oct 13 03:20:53.616 INFO kablam! warning: value assigned to `portb` is never read
Oct 13 03:20:53.616 INFO kablam!    --> src/main.rs:122:14
Oct 13 03:20:53.616 INFO kablam!     |
Oct 13 03:20:53.616 INFO kablam! 122 |     unsafe { portb = &mut PORTB as *mut u8; };
Oct 13 03:20:53.616 INFO kablam!     |              ^^^^^
Oct 13 03:20:53.616 INFO kablam! 
Oct 13 03:20:53.628 INFO kablam! warning: literal out of range for u8
Oct 13 03:20:53.628 INFO kablam!  --> src/main.rs:9:18
Oct 13 03:20:53.628 INFO kablam!   |
Oct 13 03:20:53.628 INFO kablam! 9 | const TICK: u8 = 500;  // in milliseconds
Oct 13 03:20:53.628 INFO kablam!   |                  ^^^
Oct 13 03:20:53.628 INFO kablam!   |
Oct 13 03:20:53.628 INFO kablam!   = note: #[warn(overflowing_literals)] on by default
Oct 13 03:20:53.628 INFO kablam! 
Oct 13 03:20:53.886 INFO kablam! warning: variable `portb` is assigned to, but never used
Oct 13 03:20:53.886 INFO kablam!    --> src/main.rs:100:9
Oct 13 03:20:53.886 INFO kablam!     |
Oct 13 03:20:53.886 INFO kablam! 100 |     let portb: *mut u8;
Oct 13 03:20:53.886 INFO kablam!     |         ^^^^^
Oct 13 03:20:53.886 INFO kablam!     |
Oct 13 03:20:53.886 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 03:20:53.886 INFO kablam!     = note: consider using `_portb` instead
Oct 13 03:20:53.886 INFO kablam! 
Oct 13 03:20:53.886 INFO kablam! warning: value assigned to `portb` is never read
Oct 13 03:20:53.886 INFO kablam!    --> src/main.rs:101:14
Oct 13 03:20:53.886 INFO kablam!     |
Oct 13 03:20:53.886 INFO kablam! 101 |     unsafe { portb = &mut PORTB as *mut u8; };
Oct 13 03:20:53.886 INFO kablam!     |              ^^^^^
Oct 13 03:20:53.886 INFO kablam!     |
Oct 13 03:20:53.886 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 13 03:20:53.886 INFO kablam! 
Oct 13 03:20:53.886 INFO kablam! warning: variable `portb` is assigned to, but never used
Oct 13 03:20:53.886 INFO kablam!    --> src/main.rs:121:9
Oct 13 03:20:53.886 INFO kablam!     |
Oct 13 03:20:53.886 INFO kablam! 121 |     let portb: *mut u8;
Oct 13 03:20:53.886 INFO kablam!     |         ^^^^^
Oct 13 03:20:53.886 INFO kablam!     |
Oct 13 03:20:53.886 INFO kablam!     = note: consider using `_portb` instead
Oct 13 03:20:53.886 INFO kablam! 
Oct 13 03:20:53.886 INFO kablam! warning: value assigned to `portb` is never read
Oct 13 03:20:53.886 INFO kablam!    --> src/main.rs:122:14
Oct 13 03:20:53.886 INFO kablam!     |
Oct 13 03:20:53.886 INFO kablam! 122 |     unsafe { portb = &mut PORTB as *mut u8; };
Oct 13 03:20:53.886 INFO kablam!     |              ^^^^^
Oct 13 03:20:53.886 INFO kablam! 
Oct 13 03:20:53.896 INFO kablam! warning: literal out of range for u8
Oct 13 03:20:53.896 INFO kablam!  --> src/main.rs:9:18
Oct 13 03:20:53.896 INFO kablam!   |
Oct 13 03:20:53.896 INFO kablam! 9 | const TICK: u8 = 500;  // in milliseconds
Oct 13 03:20:53.896 INFO kablam!   |                  ^^^
Oct 13 03:20:53.896 INFO kablam!   |
Oct 13 03:20:53.896 INFO kablam!   = note: #[warn(overflowing_literals)] on by default
Oct 13 03:20:53.896 INFO kablam! 
Oct 13 03:20:53.924 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Oct 13 03:20:53.924 INFO kablam! su: No module specific data is present
Oct 13 03:20:54.760 INFO running `"docker" "rm" "-f" "3db99c110d1d845a31e4b56fa9b00f18d98320aab3e6c466c5920f258a356e14"`
Oct 13 03:20:55.092 INFO blam! 3db99c110d1d845a31e4b56fa9b00f18d98320aab3e6c466c5920f258a356e14