Nov 28 07:49:45.773 INFO checking chiro/bme280-rs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 07:49:45.774 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 07:49:46.350 INFO [stdout] 524c836c351395c87dd841a4c4e04440ad55f04e659f4c1bf0f47d626491dce8
Nov 28 07:49:46.353 INFO running `"docker" "start" "-a" "524c836c351395c87dd841a4c4e04440ad55f04e659f4c1bf0f47d626491dce8"`
Nov 28 07:49:48.283 INFO [stderr] usermod: no changes
Nov 28 07:49:48.496 INFO [stderr]    Compiling num-traits v0.2.1
Nov 28 07:49:48.497 INFO [stderr]    Compiling semver v0.8.0
Nov 28 07:49:48.498 INFO [stderr]     Checking regex-syntax v0.5.0
Nov 28 07:49:48.529 INFO [stderr]    Compiling backtrace-sys v0.1.16
Nov 28 07:49:48.529 INFO [stderr]     Checking nix v0.10.0
Nov 28 07:49:48.529 INFO [stderr]    Compiling remove_dir_all v0.3.0
Nov 28 07:49:48.529 INFO [stderr]    Compiling serde_derive v1.0.29
Nov 28 07:49:50.469 INFO [stderr]    Compiling tempdir v0.3.6
Nov 28 07:49:50.744 INFO [stderr]    Compiling backtrace v0.3.5
Nov 28 07:49:56.179 INFO [stderr]    Compiling error-chain v0.11.0
Nov 28 07:49:57.144 INFO [stderr]    Compiling serde_json v1.0.10
Nov 28 07:50:06.660 INFO [stderr]     Checking regex v0.2.7
Nov 28 07:50:16.389 INFO [stderr]    Compiling cargo_metadata v0.3.3
Nov 28 07:50:16.389 INFO [stderr]     Checking docopt v0.8.3
Nov 28 07:50:21.549 INFO [stderr]    Compiling skeptic v0.13.2
Nov 28 07:50:27.304 INFO [stderr]    Compiling i2cdev v0.3.2
Nov 28 07:50:31.750 INFO [stderr]     Checking bme280-rs v0.0.2 (/source)
Nov 28 07:50:32.892 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 07:50:32.892 INFO [stderr]    --> src/bme280.rs:284:44
Nov 28 07:50:32.893 INFO [stderr]     |
Nov 28 07:50:32.893 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Nov 28 07:50:32.893 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:50:32.893 INFO [stderr]     |
Nov 28 07:50:32.893 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 07:50:32.893 INFO [stderr] 
Nov 28 07:50:33.168 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 07:50:33.168 INFO [stderr]    --> src/bme280.rs:284:44
Nov 28 07:50:33.168 INFO [stderr]     |
Nov 28 07:50:33.168 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Nov 28 07:50:33.168 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:50:33.168 INFO [stderr]     |
Nov 28 07:50:33.168 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 07:50:33.168 INFO [stderr] 
Nov 28 07:50:36.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.35s
Nov 28 07:50:36.693 INFO [stderr] su: No module specific data is present
Nov 28 07:50:38.090 INFO running `"docker" "inspect" "524c836c351395c87dd841a4c4e04440ad55f04e659f4c1bf0f47d626491dce8"`
Nov 28 07:50:38.438 INFO running `"docker" "rm" "-f" "524c836c351395c87dd841a4c4e04440ad55f04e659f4c1bf0f47d626491dce8"`
Nov 28 07:50:38.774 INFO [stdout] 524c836c351395c87dd841a4c4e04440ad55f04e659f4c1bf0f47d626491dce8