Nov 30 09:28:58.801 INFO checking Niedzwiedzw/dummy-i2c-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 09:28:58.801 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 09:28:59.277 INFO [stdout] 691cfc953b3228934bd7a6df47425c034ee0d6f01e7c128aac6f1c4070c01f98
Nov 30 09:28:59.279 INFO running `"docker" "start" "-a" "691cfc953b3228934bd7a6df47425c034ee0d6f01e7c128aac6f1c4070c01f98"`
Nov 30 09:29:00.258 INFO [stderr] usermod: no changes
Nov 30 09:29:00.344 INFO [stderr]     Checking i2cdummy v0.1.0 (/source)
Nov 30 09:29:00.972 INFO [stderr] warning: variable `portb` is assigned to, but never used
Nov 30 09:29:00.972 INFO [stderr]    --> src/main.rs:100:9
Nov 30 09:29:00.972 INFO [stderr]     |
Nov 30 09:29:00.972 INFO [stderr] 100 |     let portb: *mut u8;
Nov 30 09:29:00.972 INFO [stderr]     |         ^^^^^
Nov 30 09:29:00.972 INFO [stderr]     |
Nov 30 09:29:00.972 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 09:29:00.972 INFO [stderr]     = note: consider using `_portb` instead
Nov 30 09:29:00.972 INFO [stderr] 
Nov 30 09:29:00.972 INFO [stderr] warning: value assigned to `portb` is never read
Nov 30 09:29:00.972 INFO [stderr]    --> src/main.rs:101:14
Nov 30 09:29:00.972 INFO [stderr]     |
Nov 30 09:29:00.972 INFO [stderr] 101 |     unsafe { portb = &mut PORTB as *mut u8; };
Nov 30 09:29:00.972 INFO [stderr]     |              ^^^^^
Nov 30 09:29:00.972 INFO [stderr]     |
Nov 30 09:29:00.972 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 30 09:29:00.972 INFO [stderr] 
Nov 30 09:29:00.972 INFO [stderr] warning: variable `portb` is assigned to, but never used
Nov 30 09:29:00.972 INFO [stderr]    --> src/main.rs:121:9
Nov 30 09:29:00.972 INFO [stderr]     |
Nov 30 09:29:00.972 INFO [stderr] 121 |     let portb: *mut u8;
Nov 30 09:29:00.972 INFO [stderr]     |         ^^^^^
Nov 30 09:29:00.972 INFO [stderr]     |
Nov 30 09:29:00.972 INFO [stderr]     = note: consider using `_portb` instead
Nov 30 09:29:00.972 INFO [stderr] 
Nov 30 09:29:00.972 INFO [stderr] warning: value assigned to `portb` is never read
Nov 30 09:29:00.972 INFO [stderr]    --> src/main.rs:122:14
Nov 30 09:29:00.972 INFO [stderr]     |
Nov 30 09:29:00.972 INFO [stderr] 122 |     unsafe { portb = &mut PORTB as *mut u8; };
Nov 30 09:29:00.972 INFO [stderr]     |              ^^^^^
Nov 30 09:29:00.972 INFO [stderr] 
Nov 30 09:29:00.992 INFO [stderr] warning: literal out of range for u8
Nov 30 09:29:00.992 INFO [stderr]  --> src/main.rs:9:18
Nov 30 09:29:00.992 INFO [stderr]   |
Nov 30 09:29:00.992 INFO [stderr] 9 | const TICK: u8 = 500;  // in milliseconds
Nov 30 09:29:00.992 INFO [stderr]   |                  ^^^
Nov 30 09:29:00.992 INFO [stderr]   |
Nov 30 09:29:00.992 INFO [stderr]   = note: #[warn(overflowing_literals)] on by default
Nov 30 09:29:00.992 INFO [stderr] 
Nov 30 09:29:01.120 INFO [stderr] warning: variable `portb` is assigned to, but never used
Nov 30 09:29:01.120 INFO [stderr]    --> src/main.rs:100:9
Nov 30 09:29:01.120 INFO [stderr]     |
Nov 30 09:29:01.120 INFO [stderr] 100 |     let portb: *mut u8;
Nov 30 09:29:01.120 INFO [stderr]     |         ^^^^^
Nov 30 09:29:01.120 INFO [stderr]     |
Nov 30 09:29:01.120 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 09:29:01.120 INFO [stderr]     = note: consider using `_portb` instead
Nov 30 09:29:01.120 INFO [stderr] 
Nov 30 09:29:01.120 INFO [stderr] warning: value assigned to `portb` is never read
Nov 30 09:29:01.120 INFO [stderr]    --> src/main.rs:101:14
Nov 30 09:29:01.120 INFO [stderr]     |
Nov 30 09:29:01.120 INFO [stderr] 101 |     unsafe { portb = &mut PORTB as *mut u8; };
Nov 30 09:29:01.120 INFO [stderr]     |              ^^^^^
Nov 30 09:29:01.120 INFO [stderr]     |
Nov 30 09:29:01.120 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 30 09:29:01.120 INFO [stderr] 
Nov 30 09:29:01.120 INFO [stderr] warning: variable `portb` is assigned to, but never used
Nov 30 09:29:01.120 INFO [stderr]    --> src/main.rs:121:9
Nov 30 09:29:01.120 INFO [stderr]     |
Nov 30 09:29:01.120 INFO [stderr] 121 |     let portb: *mut u8;
Nov 30 09:29:01.120 INFO [stderr]     |         ^^^^^
Nov 30 09:29:01.120 INFO [stderr]     |
Nov 30 09:29:01.120 INFO [stderr]     = note: consider using `_portb` instead
Nov 30 09:29:01.120 INFO [stderr] 
Nov 30 09:29:01.120 INFO [stderr] warning: value assigned to `portb` is never read
Nov 30 09:29:01.120 INFO [stderr]    --> src/main.rs:122:14
Nov 30 09:29:01.120 INFO [stderr]     |
Nov 30 09:29:01.120 INFO [stderr] 122 |     unsafe { portb = &mut PORTB as *mut u8; };
Nov 30 09:29:01.120 INFO [stderr]     |              ^^^^^
Nov 30 09:29:01.120 INFO [stderr] 
Nov 30 09:29:01.136 INFO [stderr] warning: literal out of range for u8
Nov 30 09:29:01.136 INFO [stderr]  --> src/main.rs:9:18
Nov 30 09:29:01.136 INFO [stderr]   |
Nov 30 09:29:01.136 INFO [stderr] 9 | const TICK: u8 = 500;  // in milliseconds
Nov 30 09:29:01.136 INFO [stderr]   |                  ^^^
Nov 30 09:29:01.136 INFO [stderr]   |
Nov 30 09:29:01.136 INFO [stderr]   = note: #[warn(overflowing_literals)] on by default
Nov 30 09:29:01.136 INFO [stderr] 
Nov 30 09:29:01.180 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Nov 30 09:29:01.180 INFO [stderr] su: No module specific data is present
Nov 30 09:29:01.800 INFO running `"docker" "inspect" "691cfc953b3228934bd7a6df47425c034ee0d6f01e7c128aac6f1c4070c01f98"`
Nov 30 09:29:02.146 INFO running `"docker" "rm" "-f" "691cfc953b3228934bd7a6df47425c034ee0d6f01e7c128aac6f1c4070c01f98"`
Nov 30 09:29:02.424 INFO [stdout] 691cfc953b3228934bd7a6df47425c034ee0d6f01e7c128aac6f1c4070c01f98