Dec 19 19:05:18.768 INFO checking chiro/bme280-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:05:18.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:05:19.340 INFO [stdout] 2b06af46e5a1c36d9df389866592263ec5a3b0109efb869c449fee4bcbd42291
Dec 19 19:05:19.343 INFO running `"docker" "start" "-a" "2b06af46e5a1c36d9df389866592263ec5a3b0109efb869c449fee4bcbd42291"`
Dec 19 19:05:22.222 INFO [stderr]    Compiling num-traits v0.2.1
Dec 19 19:05:22.246 INFO [stderr]    Compiling semver v0.8.0
Dec 19 19:05:22.254 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 19 19:05:22.260 INFO [stderr]     Checking regex v0.2.7
Dec 19 19:05:22.263 INFO [stderr]    Compiling tempdir v0.3.6
Dec 19 19:05:23.312 INFO [stderr]    Compiling backtrace v0.3.5
Dec 19 19:05:27.298 INFO [stderr]    Compiling error-chain v0.11.0
Dec 19 19:05:29.192 INFO [stderr]    Compiling serde_json v1.0.10
Dec 19 19:05:30.634 INFO [stderr]     Checking docopt v0.8.3
Dec 19 19:05:34.868 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 19 19:05:37.772 INFO [stderr]    Compiling skeptic v0.13.2
Dec 19 19:05:42.436 INFO [stderr]    Compiling i2cdev v0.3.2
Dec 19 19:05:45.467 INFO [stderr]     Checking bme280-rs v0.0.2 (/opt/crater/workdir)
Dec 19 19:05:46.017 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 19:05:46.018 INFO [stderr]    --> src/bme280.rs:284:44
Dec 19 19:05:46.018 INFO [stderr]     |
Dec 19 19:05:46.018 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Dec 19 19:05:46.018 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:05:46.019 INFO [stderr]     |
Dec 19 19:05:46.019 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 19:05:46.019 INFO [stderr] 
Dec 19 19:05:46.172 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 19:05:46.172 INFO [stderr]    --> src/bme280.rs:284:44
Dec 19 19:05:46.173 INFO [stderr]     |
Dec 19 19:05:46.173 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Dec 19 19:05:46.173 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:05:46.173 INFO [stderr]     |
Dec 19 19:05:46.173 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 19:05:46.173 INFO [stderr] 
Dec 19 19:05:48.154 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.13s
Dec 19 19:05:49.174 INFO running `"docker" "inspect" "2b06af46e5a1c36d9df389866592263ec5a3b0109efb869c449fee4bcbd42291"`
Dec 19 19:05:49.604 INFO running `"docker" "rm" "-f" "2b06af46e5a1c36d9df389866592263ec5a3b0109efb869c449fee4bcbd42291"`
Dec 19 19:05:49.921 INFO [stdout] 2b06af46e5a1c36d9df389866592263ec5a3b0109efb869c449fee4bcbd42291