Dec 18 14:18:32.355 INFO checking lm73-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:18:32.355 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/lm73/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:18:32.646 INFO [stdout] b81daf46e7f8c83addc22b6cd8e235667addeba5510e59098d43ada60393032e
Dec 18 14:18:32.648 INFO running `"docker" "start" "-a" "b81daf46e7f8c83addc22b6cd8e235667addeba5510e59098d43ada60393032e"`
Dec 18 14:18:33.416 INFO [stderr]     Checking embedded-hal v0.2.2
Dec 18 14:18:33.417 INFO [stderr]     Checking i2cdev v0.4.1
Dec 18 14:18:33.759 INFO [stderr]     Checking embedded-hal-mock v0.2.0
Dec 18 14:18:34.124 INFO [stderr]     Checking lm73 v0.1.0 (/opt/crater/workdir)
Dec 18 14:18:34.552 INFO [stderr] warning: unused import: `i2cdev::core`
Dec 18 14:18:34.552 INFO [stderr]    --> src/lib.rs:206:5
Dec 18 14:18:34.552 INFO [stderr]     |
Dec 18 14:18:34.552 INFO [stderr] 206 | use i2cdev::core::*;
Dec 18 14:18:34.552 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 18 14:18:34.552 INFO [stderr]     |
Dec 18 14:18:34.552 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 14:18:34.552 INFO [stderr] 
Dec 18 14:18:34.552 INFO [stderr] warning: unused variable: `result`
Dec 18 14:18:34.552 INFO [stderr]    --> src/lib.rs:421:13
Dec 18 14:18:34.552 INFO [stderr]     |
Dec 18 14:18:34.552 INFO [stderr] 421 |         let result = self.write_csr(csr)?;
Dec 18 14:18:34.552 INFO [stderr]     |             ^^^^^^ help: consider using `_result` instead
Dec 18 14:18:34.552 INFO [stderr]     |
Dec 18 14:18:34.552 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 14:18:34.552 INFO [stderr] 
Dec 18 14:18:34.552 INFO [stderr] warning: unused variable: `data`
Dec 18 14:18:34.552 INFO [stderr]    --> src/lib.rs:487:13
Dec 18 14:18:34.552 INFO [stderr]     |
Dec 18 14:18:34.552 INFO [stderr] 487 |         let data : u16 = (msb as u16 * 256 as u16 + lsb as u16).into();
Dec 18 14:18:34.552 INFO [stderr]     |             ^^^^ help: consider using `_data` instead
Dec 18 14:18:34.552 INFO [stderr] 
Dec 18 14:18:34.552 INFO [stderr] warning: unused variable: `data`
Dec 18 14:18:34.552 INFO [stderr]    --> src/lib.rs:499:13
Dec 18 14:18:34.552 INFO [stderr]     |
Dec 18 14:18:34.552 INFO [stderr] 499 |         let data : u16 = (msb as u16 * 256 as u16 + lsb as u16).into();
Dec 18 14:18:34.552 INFO [stderr]     |             ^^^^ help: consider using `_data` instead
Dec 18 14:18:34.552 INFO [stderr] 
Dec 18 14:18:34.575 INFO [stderr] warning: associated const is never used: `T_LOW`
Dec 18 14:18:34.575 INFO [stderr]    --> src/lib.rs:299:5
Dec 18 14:18:34.575 INFO [stderr]     |
Dec 18 14:18:34.575 INFO [stderr] 299 |     const T_LOW          : u8 = 0x03;
Dec 18 14:18:34.575 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:18:34.575 INFO [stderr]     |
Dec 18 14:18:34.575 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 14:18:34.575 INFO [stderr] 
Dec 18 14:18:34.816 INFO [stderr] warning: unused import: `i2cdev::core`
Dec 18 14:18:34.816 INFO [stderr]    --> src/lib.rs:206:5
Dec 18 14:18:34.816 INFO [stderr]     |
Dec 18 14:18:34.816 INFO [stderr] 206 | use i2cdev::core::*;
Dec 18 14:18:34.816 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 18 14:18:34.816 INFO [stderr]     |
Dec 18 14:18:34.816 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 14:18:34.816 INFO [stderr] 
Dec 18 14:18:34.832 INFO [stderr] warning: unused variable: `result`
Dec 18 14:18:34.832 INFO [stderr]    --> src/lib.rs:421:13
Dec 18 14:18:34.832 INFO [stderr]     |
Dec 18 14:18:34.832 INFO [stderr] 421 |         let result = self.write_csr(csr)?;
Dec 18 14:18:34.832 INFO [stderr]     |             ^^^^^^ help: consider using `_result` instead
Dec 18 14:18:34.832 INFO [stderr]     |
Dec 18 14:18:34.832 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 14:18:34.832 INFO [stderr] 
Dec 18 14:18:34.832 INFO [stderr] warning: unused variable: `data`
Dec 18 14:18:34.832 INFO [stderr]    --> src/lib.rs:487:13
Dec 18 14:18:34.832 INFO [stderr]     |
Dec 18 14:18:34.832 INFO [stderr] 487 |         let data : u16 = (msb as u16 * 256 as u16 + lsb as u16).into();
Dec 18 14:18:34.832 INFO [stderr]     |             ^^^^ help: consider using `_data` instead
Dec 18 14:18:34.832 INFO [stderr] 
Dec 18 14:18:34.832 INFO [stderr] warning: unused variable: `data`
Dec 18 14:18:34.832 INFO [stderr]    --> src/lib.rs:499:13
Dec 18 14:18:34.832 INFO [stderr]     |
Dec 18 14:18:34.832 INFO [stderr] 499 |         let data : u16 = (msb as u16 * 256 as u16 + lsb as u16).into();
Dec 18 14:18:34.832 INFO [stderr]     |             ^^^^ help: consider using `_data` instead
Dec 18 14:18:34.832 INFO [stderr] 
Dec 18 14:18:34.916 INFO [stderr] warning: associated const is never used: `T_LOW`
Dec 18 14:18:34.916 INFO [stderr]    --> src/lib.rs:299:5
Dec 18 14:18:34.916 INFO [stderr]     |
Dec 18 14:18:34.916 INFO [stderr] 299 |     const T_LOW          : u8 = 0x03;
Dec 18 14:18:34.916 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:18:34.916 INFO [stderr]     |
Dec 18 14:18:34.916 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 14:18:34.916 INFO [stderr] 
Dec 18 14:18:35.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 18 14:18:35.880 INFO running `"docker" "inspect" "b81daf46e7f8c83addc22b6cd8e235667addeba5510e59098d43ada60393032e"`
Dec 18 14:18:35.996 INFO running `"docker" "rm" "-f" "b81daf46e7f8c83addc22b6cd8e235667addeba5510e59098d43ada60393032e"`
Dec 18 14:18:36.241 INFO [stdout] b81daf46e7f8c83addc22b6cd8e235667addeba5510e59098d43ada60393032e