[INFO] crate lm73 0.1.0 is already in cache
[INFO] extracting crate lm73 0.1.0 into work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/lm73/0.1.0
[INFO] extracting crate lm73 0.1.0 into work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/lm73/0.1.0
[INFO] validating manifest of lm73-0.1.0 on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lm73-0.1.0 on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lm73-0.1.0
[INFO] finished frobbing lm73-0.1.0
[INFO] frobbed toml for lm73-0.1.0 written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/lm73/0.1.0/Cargo.toml
[INFO] started frobbing lm73-0.1.0
[INFO] finished frobbing lm73-0.1.0
[INFO] frobbed toml for lm73-0.1.0 written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/lm73/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lm73-0.1.0 against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-4/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f43708b10383d22edaa2f907f65f62978785d5a1d9a35affd451c051e4583a14
[INFO] running `"docker" "start" "-a" "f43708b10383d22edaa2f907f65f62978785d5a1d9a35affd451c051e4583a14"`
[INFO] [stderr]     Checking embedded-hal v0.2.2
[INFO] [stderr]     Checking embedded-hal-mock v0.2.0
[INFO] [stderr]     Checking lm73 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `i2cdev::core`
[INFO] [stderr]    --> src/lib.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 | use i2cdev::core::*;
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/lib.rs:421:13
[INFO] [stderr]     |
[INFO] [stderr] 421 |         let result = self.write_csr(csr)?;
[INFO] [stderr]     |             ^^^^^^ help: consider using `_result` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/lib.rs:487:13
[INFO] [stderr]     |
[INFO] [stderr] 487 |         let data : u16 = (msb as u16 * 256 as u16 + lsb as u16).into();
[INFO] [stderr]     |             ^^^^ help: consider using `_data` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/lib.rs:499:13
[INFO] [stderr]     |
[INFO] [stderr] 499 |         let data : u16 = (msb as u16 * 256 as u16 + lsb as u16).into();
[INFO] [stderr]     |             ^^^^ help: consider using `_data` instead
[INFO] [stderr] 
[INFO] [stderr] warning: associated const is never used: `T_LOW`
[INFO] [stderr]    --> src/lib.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 299 |     const T_LOW          : u8 = 0x03;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `i2cdev::core`
[INFO] [stderr]    --> src/lib.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 | use i2cdev::core::*;
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/lib.rs:421:13
[INFO] [stderr]     |
[INFO] [stderr] 421 |         let result = self.write_csr(csr)?;
[INFO] [stderr]     |             ^^^^^^ help: consider using `_result` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/lib.rs:487:13
[INFO] [stderr]     |
[INFO] [stderr] 487 |         let data : u16 = (msb as u16 * 256 as u16 + lsb as u16).into();
[INFO] [stderr]     |             ^^^^ help: consider using `_data` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/lib.rs:499:13
[INFO] [stderr]     |
[INFO] [stderr] 499 |         let data : u16 = (msb as u16 * 256 as u16 + lsb as u16).into();
[INFO] [stderr]     |             ^^^^ help: consider using `_data` instead
[INFO] [stderr] 
[INFO] [stderr] warning: associated const is never used: `T_LOW`
[INFO] [stderr]    --> src/lib.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 299 |     const T_LOW          : u8 = 0x03;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `"docker" "inspect" "f43708b10383d22edaa2f907f65f62978785d5a1d9a35affd451c051e4583a14"`
[INFO] running `"docker" "rm" "-f" "f43708b10383d22edaa2f907f65f62978785d5a1d9a35affd451c051e4583a14"`
[INFO] [stdout] f43708b10383d22edaa2f907f65f62978785d5a1d9a35affd451c051e4583a14