Nov 30 05:22:57.827 INFO checking chiro/bme280-rs against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 05:22:57.827 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 05:22:58.348 INFO [stdout] f825bfba5f312225496a6172ae19c6bfc784179d6d36b1e6047051528b21d71d
Nov 30 05:22:58.350 INFO running `"docker" "start" "-a" "f825bfba5f312225496a6172ae19c6bfc784179d6d36b1e6047051528b21d71d"`
Nov 30 05:22:59.508 INFO [stderr] usermod: no changes
Nov 30 05:22:59.677 INFO [stderr]    Compiling serde v1.0.29
Nov 30 05:22:59.678 INFO [stderr]    Compiling num-traits v0.2.1
Nov 30 05:22:59.724 INFO [stderr]     Checking regex-syntax v0.5.0
Nov 30 05:22:59.726 INFO [stderr]    Compiling backtrace-sys v0.1.16
Nov 30 05:22:59.726 INFO [stderr]     Checking nix v0.10.0
Nov 30 05:22:59.727 INFO [stderr]    Compiling remove_dir_all v0.3.0
Nov 30 05:23:01.545 INFO [stderr]    Compiling tempdir v0.3.6
Nov 30 05:23:01.604 INFO [stderr]    Compiling backtrace v0.3.5
Nov 30 05:23:06.486 INFO [stderr]    Compiling error-chain v0.11.0
Nov 30 05:23:14.786 INFO [stderr]     Checking regex v0.2.7
Nov 30 05:23:19.560 INFO [stderr]     Checking docopt v0.8.3
Nov 30 05:23:24.617 INFO [stderr]    Compiling serde_json v1.0.10
Nov 30 05:23:24.618 INFO [stderr]    Compiling semver v0.8.0
Nov 30 05:23:30.264 INFO [stderr]    Compiling cargo_metadata v0.3.3
Nov 30 05:23:34.776 INFO [stderr]    Compiling skeptic v0.13.2
Nov 30 05:23:40.840 INFO [stderr]    Compiling i2cdev v0.3.2
Nov 30 05:23:45.016 INFO [stderr]     Checking bme280-rs v0.0.2 (/source)
Nov 30 05:23:46.128 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:23:46.129 INFO [stderr]    --> src/bme280.rs:284:44
Nov 30 05:23:46.129 INFO [stderr]     |
Nov 30 05:23:46.129 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Nov 30 05:23:46.130 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:23:46.130 INFO [stderr]     |
Nov 30 05:23:46.130 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 05:23:46.130 INFO [stderr] 
Nov 30 05:23:46.292 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:23:46.292 INFO [stderr]    --> src/bme280.rs:284:44
Nov 30 05:23:46.292 INFO [stderr]     |
Nov 30 05:23:46.292 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Nov 30 05:23:46.292 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:23:46.292 INFO [stderr]     |
Nov 30 05:23:46.292 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 05:23:46.292 INFO [stderr] 
Nov 30 05:23:49.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.16s
Nov 30 05:23:49.701 INFO [stderr] su: No module specific data is present
Nov 30 05:23:50.840 INFO running `"docker" "inspect" "f825bfba5f312225496a6172ae19c6bfc784179d6d36b1e6047051528b21d71d"`
Nov 30 05:23:51.212 INFO running `"docker" "rm" "-f" "f825bfba5f312225496a6172ae19c6bfc784179d6d36b1e6047051528b21d71d"`
Nov 30 05:23:51.572 INFO [stdout] f825bfba5f312225496a6172ae19c6bfc784179d6d36b1e6047051528b21d71d