Dec 18 02:30:11.413 INFO checking chiro/bme280-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:30:11.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/chiro/bme280-rs:/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 02:30:11.922 INFO [stdout] 5f764e88296e86f54c08a7e531f38c9580d9adda80a627e8704fd2283ffd30ee
Dec 18 02:30:11.924 INFO running `"docker" "start" "-a" "5f764e88296e86f54c08a7e531f38c9580d9adda80a627e8704fd2283ffd30ee"`
Dec 18 02:30:15.238 INFO [stderr]    Compiling num-traits v0.2.1
Dec 18 02:30:15.238 INFO [stderr]    Compiling serde v1.0.29
Dec 18 02:30:15.288 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 18 02:30:15.289 INFO [stderr]     Checking nix v0.10.0
Dec 18 02:30:15.296 INFO [stderr]     Checking regex v0.2.7
Dec 18 02:30:15.304 INFO [stderr]    Compiling tempdir v0.3.6
Dec 18 02:30:16.690 INFO [stderr]    Compiling backtrace v0.3.5
Dec 18 02:30:20.064 INFO [stderr]    Compiling error-chain v0.11.0
Dec 18 02:30:22.369 INFO [stderr]     Checking docopt v0.8.3
Dec 18 02:30:33.427 INFO [stderr]    Compiling semver v0.8.0
Dec 18 02:30:33.428 INFO [stderr]    Compiling serde_json v1.0.10
Dec 18 02:30:38.437 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 18 02:30:41.928 INFO [stderr]    Compiling skeptic v0.13.2
Dec 18 02:30:47.077 INFO [stderr]    Compiling i2cdev v0.3.2
Dec 18 02:30:49.740 INFO [stderr]     Checking bme280-rs v0.0.2 (/opt/crater/workdir)
Dec 18 02:30:50.176 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 02:30:50.176 INFO [stderr]    --> src/bme280.rs:284:44
Dec 18 02:30:50.176 INFO [stderr]     |
Dec 18 02:30:50.176 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Dec 18 02:30:50.176 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 02:30:50.176 INFO [stderr]     |
Dec 18 02:30:50.176 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 02:30:50.176 INFO [stderr] 
Dec 18 02:30:50.268 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 02:30:50.268 INFO [stderr]    --> src/bme280.rs:284:44
Dec 18 02:30:50.268 INFO [stderr]     |
Dec 18 02:30:50.268 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Dec 18 02:30:50.269 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 02:30:50.269 INFO [stderr]     |
Dec 18 02:30:50.269 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 02:30:50.269 INFO [stderr] 
Dec 18 02:30:52.190 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.18s
Dec 18 02:30:53.895 INFO running `"docker" "inspect" "5f764e88296e86f54c08a7e531f38c9580d9adda80a627e8704fd2283ffd30ee"`
Dec 18 02:30:54.314 INFO running `"docker" "rm" "-f" "5f764e88296e86f54c08a7e531f38c9580d9adda80a627e8704fd2283ffd30ee"`
Dec 18 02:30:54.620 INFO [stdout] 5f764e88296e86f54c08a7e531f38c9580d9adda80a627e8704fd2283ffd30ee