Dec 11 20:56:01.255 INFO checking chiro/bme280-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 20:56:01.255 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 20:56:01.749 INFO [stdout] 57aae40e71197c4f52103ddaa91449094a3474e61272ae013a5a31b5649f6947
Dec 11 20:56:01.756 INFO running `"docker" "start" "-a" "57aae40e71197c4f52103ddaa91449094a3474e61272ae013a5a31b5649f6947"`
Dec 11 20:56:03.200 INFO [stderr] usermod: no changes
Dec 11 20:56:03.397 INFO [stderr]    Compiling serde v1.0.29
Dec 11 20:56:03.397 INFO [stderr]    Compiling num-traits v0.2.1
Dec 11 20:56:03.412 INFO [stderr]     Checking regex v0.2.7
Dec 11 20:56:03.412 INFO [stderr]     Checking nix v0.10.0
Dec 11 20:56:03.412 INFO [stderr]    Compiling error-chain v0.11.0
Dec 11 20:56:03.412 INFO [stderr]    Compiling tempdir v0.3.6
Dec 11 20:56:11.753 INFO [stderr]     Checking docopt v0.8.3
Dec 11 20:56:22.657 INFO [stderr]    Compiling semver v0.8.0
Dec 11 20:56:22.658 INFO [stderr]    Compiling serde_json v1.0.10
Dec 11 20:56:27.941 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 11 20:56:32.022 INFO [stderr]    Compiling skeptic v0.13.2
Dec 11 20:56:37.976 INFO [stderr]    Compiling i2cdev v0.3.2
Dec 11 20:56:42.189 INFO [stderr]     Checking bme280-rs v0.0.2 (/source)
Dec 11 20:56:43.100 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 20:56:43.100 INFO [stderr]    --> src/bme280.rs:284:44
Dec 11 20:56:43.100 INFO [stderr]     |
Dec 11 20:56:43.100 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Dec 11 20:56:43.100 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 20:56:43.100 INFO [stderr]     |
Dec 11 20:56:43.100 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 11 20:56:43.100 INFO [stderr] 
Dec 11 20:56:43.200 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 20:56:43.200 INFO [stderr]    --> src/bme280.rs:284:44
Dec 11 20:56:43.200 INFO [stderr]     |
Dec 11 20:56:43.200 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Dec 11 20:56:43.200 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 20:56:43.200 INFO [stderr]     |
Dec 11 20:56:43.200 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 11 20:56:43.200 INFO [stderr] 
Dec 11 20:56:46.432 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.21s
Dec 11 20:56:46.440 INFO [stderr] su: No module specific data is present
Dec 11 20:56:47.336 INFO running `"docker" "inspect" "57aae40e71197c4f52103ddaa91449094a3474e61272ae013a5a31b5649f6947"`
Dec 11 20:56:47.619 INFO running `"docker" "rm" "-f" "57aae40e71197c4f52103ddaa91449094a3474e61272ae013a5a31b5649f6947"`
Dec 11 20:56:47.900 INFO [stdout] 57aae40e71197c4f52103ddaa91449094a3474e61272ae013a5a31b5649f6947