Dec 12 11:53:25.233 INFO checking lm73-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:53:25.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11:53:25.558 INFO [stdout] c388afaee5f4cf695ba6e8fd533735ed6d82556685283288555f33ce53378784
Dec 12 11:53:25.562 INFO running `"docker" "start" "-a" "c388afaee5f4cf695ba6e8fd533735ed6d82556685283288555f33ce53378784"`
Dec 12 11:53:25.986 INFO [stderr] usermod: no changes
Dec 12 11:53:26.068 INFO [stderr]     Checking embedded-hal v0.2.2
Dec 12 11:53:26.068 INFO [stderr]     Checking i2cdev v0.4.1
Dec 12 11:53:26.748 INFO [stderr]     Checking embedded-hal-mock v0.2.0
Dec 12 11:53:27.356 INFO [stderr]     Checking lm73 v0.1.0 (/source)
Dec 12 11:53:28.695 INFO [stderr] warning: unused import: `i2cdev::core`
Dec 12 11:53:28.695 INFO [stderr]    --> src/lib.rs:206:5
Dec 12 11:53:28.695 INFO [stderr]     |
Dec 12 11:53:28.695 INFO [stderr] 206 | use i2cdev::core::*;
Dec 12 11:53:28.695 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 12 11:53:28.695 INFO [stderr]     |
Dec 12 11:53:28.695 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 11:53:28.695 INFO [stderr] 
Dec 12 11:53:28.698 INFO [stderr] warning: unused variable: `result`
Dec 12 11:53:28.698 INFO [stderr]    --> src/lib.rs:421:13
Dec 12 11:53:28.698 INFO [stderr]     |
Dec 12 11:53:28.698 INFO [stderr] 421 |         let result = self.write_csr(csr)?;
Dec 12 11:53:28.698 INFO [stderr]     |             ^^^^^^ help: consider using `_result` instead
Dec 12 11:53:28.698 INFO [stderr]     |
Dec 12 11:53:28.698 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 11:53:28.698 INFO [stderr] 
Dec 12 11:53:28.698 INFO [stderr] warning: unused variable: `data`
Dec 12 11:53:28.698 INFO [stderr]    --> src/lib.rs:487:13
Dec 12 11:53:28.698 INFO [stderr]     |
Dec 12 11:53:28.698 INFO [stderr] 487 |         let data : u16 = (msb as u16 * 256 as u16 + lsb as u16).into();
Dec 12 11:53:28.698 INFO [stderr]     |             ^^^^ help: consider using `_data` instead
Dec 12 11:53:28.698 INFO [stderr] 
Dec 12 11:53:28.698 INFO [stderr] warning: unused variable: `data`
Dec 12 11:53:28.698 INFO [stderr]    --> src/lib.rs:499:13
Dec 12 11:53:28.698 INFO [stderr]     |
Dec 12 11:53:28.698 INFO [stderr] 499 |         let data : u16 = (msb as u16 * 256 as u16 + lsb as u16).into();
Dec 12 11:53:28.698 INFO [stderr]     |             ^^^^ help: consider using `_data` instead
Dec 12 11:53:28.698 INFO [stderr] 
Dec 12 11:53:28.718 INFO [stderr] warning: associated const is never used: `T_LOW`
Dec 12 11:53:28.718 INFO [stderr]    --> src/lib.rs:299:5
Dec 12 11:53:28.718 INFO [stderr]     |
Dec 12 11:53:28.718 INFO [stderr] 299 |     const T_LOW          : u8 = 0x03;
Dec 12 11:53:28.718 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:53:28.718 INFO [stderr]     |
Dec 12 11:53:28.718 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 11:53:28.718 INFO [stderr] 
Dec 12 11:53:29.332 INFO [stderr] warning: unused import: `i2cdev::core`
Dec 12 11:53:29.332 INFO [stderr]    --> src/lib.rs:206:5
Dec 12 11:53:29.332 INFO [stderr]     |
Dec 12 11:53:29.332 INFO [stderr] 206 | use i2cdev::core::*;
Dec 12 11:53:29.332 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 12 11:53:29.332 INFO [stderr]     |
Dec 12 11:53:29.332 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 11:53:29.332 INFO [stderr] 
Dec 12 11:53:29.352 INFO [stderr] warning: unused variable: `result`
Dec 12 11:53:29.352 INFO [stderr]    --> src/lib.rs:421:13
Dec 12 11:53:29.352 INFO [stderr]     |
Dec 12 11:53:29.352 INFO [stderr] 421 |         let result = self.write_csr(csr)?;
Dec 12 11:53:29.352 INFO [stderr]     |             ^^^^^^ help: consider using `_result` instead
Dec 12 11:53:29.352 INFO [stderr]     |
Dec 12 11:53:29.352 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 11:53:29.352 INFO [stderr] 
Dec 12 11:53:29.352 INFO [stderr] warning: unused variable: `data`
Dec 12 11:53:29.352 INFO [stderr]    --> src/lib.rs:487:13
Dec 12 11:53:29.352 INFO [stderr]     |
Dec 12 11:53:29.352 INFO [stderr] 487 |         let data : u16 = (msb as u16 * 256 as u16 + lsb as u16).into();
Dec 12 11:53:29.352 INFO [stderr]     |             ^^^^ help: consider using `_data` instead
Dec 12 11:53:29.352 INFO [stderr] 
Dec 12 11:53:29.352 INFO [stderr] warning: unused variable: `data`
Dec 12 11:53:29.352 INFO [stderr]    --> src/lib.rs:499:13
Dec 12 11:53:29.352 INFO [stderr]     |
Dec 12 11:53:29.352 INFO [stderr] 499 |         let data : u16 = (msb as u16 * 256 as u16 + lsb as u16).into();
Dec 12 11:53:29.352 INFO [stderr]     |             ^^^^ help: consider using `_data` instead
Dec 12 11:53:29.352 INFO [stderr] 
Dec 12 11:53:29.446 INFO [stderr] warning: associated const is never used: `T_LOW`
Dec 12 11:53:29.446 INFO [stderr]    --> src/lib.rs:299:5
Dec 12 11:53:29.446 INFO [stderr]     |
Dec 12 11:53:29.446 INFO [stderr] 299 |     const T_LOW          : u8 = 0x03;
Dec 12 11:53:29.446 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:53:29.446 INFO [stderr]     |
Dec 12 11:53:29.446 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 11:53:29.446 INFO [stderr] 
Dec 12 11:53:29.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
Dec 12 11:53:29.901 INFO [stderr] su: No module specific data is present
Dec 12 11:53:30.170 INFO running `"docker" "inspect" "c388afaee5f4cf695ba6e8fd533735ed6d82556685283288555f33ce53378784"`
Dec 12 11:53:30.339 INFO running `"docker" "rm" "-f" "c388afaee5f4cf695ba6e8fd533735ed6d82556685283288555f33ce53378784"`
Dec 12 11:53:30.628 INFO [stdout] c388afaee5f4cf695ba6e8fd533735ed6d82556685283288555f33ce53378784