Dec 06 03:58:53.381 INFO testing chiro/bme280-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 03:58:53.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 03:58:54.017 INFO [stdout] 772b66ce8279d9b6bb50ff2d83676be54c59c0dfd5e3079639e723a467b9acbe
Dec 06 03:58:54.019 INFO running `"docker" "start" "-a" "772b66ce8279d9b6bb50ff2d83676be54c59c0dfd5e3079639e723a467b9acbe"`
Dec 06 03:58:55.581 INFO [stderr] usermod: no changes
Dec 06 03:58:55.832 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 06 03:58:55.834 INFO [stderr]    Compiling semver v0.8.0
Dec 06 03:58:55.834 INFO [stderr]    Compiling serde_json v1.0.10
Dec 06 03:58:55.869 INFO [stderr]    Compiling nix v0.10.0
Dec 06 03:58:55.869 INFO [stderr]    Compiling regex v0.2.7
Dec 06 03:59:17.642 INFO [stderr]    Compiling docopt v0.8.3
Dec 06 03:59:26.480 INFO [stderr]    Compiling backtrace v0.3.5
Dec 06 03:59:27.737 INFO [stderr]    Compiling error-chain v0.11.0
Dec 06 03:59:28.881 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 06 03:59:32.127 INFO [stderr]    Compiling skeptic v0.13.2
Dec 06 03:59:37.137 INFO [stderr]    Compiling i2cdev v0.3.2
Dec 06 03:59:41.180 INFO [stderr]    Compiling bme280-rs v0.0.2 (/source)
Dec 06 03:59:41.805 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 03:59:41.805 INFO [stderr]    --> src/bme280.rs:284:44
Dec 06 03:59:41.805 INFO [stderr]     |
Dec 06 03:59:41.805 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Dec 06 03:59:41.806 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 03:59:41.806 INFO [stderr]     |
Dec 06 03:59:41.806 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 03:59:41.806 INFO [stderr] 
Dec 06 03:59:45.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.82s
Dec 06 03:59:45.445 INFO [stderr] su: No module specific data is present
Dec 06 03:59:46.533 INFO running `"docker" "inspect" "772b66ce8279d9b6bb50ff2d83676be54c59c0dfd5e3079639e723a467b9acbe"`
Dec 06 03:59:46.832 INFO running `"docker" "rm" "-f" "772b66ce8279d9b6bb50ff2d83676be54c59c0dfd5e3079639e723a467b9acbe"`
Dec 06 03:59:47.164 INFO [stdout] 772b66ce8279d9b6bb50ff2d83676be54c59c0dfd5e3079639e723a467b9acbe
Dec 06 03:59:47.172 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 03:59:47.634 INFO [stdout] 35f3abbd6c8f42049062d829cf53315d30acdcb324556a051379fd3045f2fdbc
Dec 06 03:59:47.636 INFO running `"docker" "start" "-a" "35f3abbd6c8f42049062d829cf53315d30acdcb324556a051379fd3045f2fdbc"`
Dec 06 03:59:49.559 INFO [stderr] usermod: no changes
Dec 06 03:59:49.784 INFO [stderr]    Compiling i2cdev v0.3.2
Dec 06 03:59:51.228 INFO [stderr]    Compiling bme280-rs v0.0.2 (/source)
Dec 06 03:59:52.084 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 03:59:52.084 INFO [stderr]    --> src/bme280.rs:284:44
Dec 06 03:59:52.084 INFO [stderr]     |
Dec 06 03:59:52.084 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Dec 06 03:59:52.084 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 03:59:52.084 INFO [stderr]     |
Dec 06 03:59:52.084 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 03:59:52.084 INFO [stderr] 
Dec 06 03:59:52.272 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 03:59:52.272 INFO [stderr]    --> src/bme280.rs:284:44
Dec 06 03:59:52.272 INFO [stderr]     |
Dec 06 03:59:52.272 INFO [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
Dec 06 03:59:52.272 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 03:59:52.272 INFO [stderr]     |
Dec 06 03:59:52.273 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 03:59:52.273 INFO [stderr] 
Dec 06 03:59:55.773 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.19s
Dec 06 03:59:55.781 INFO [stderr] su: No module specific data is present
Dec 06 03:59:56.998 INFO running `"docker" "inspect" "35f3abbd6c8f42049062d829cf53315d30acdcb324556a051379fd3045f2fdbc"`
Dec 06 03:59:57.270 INFO running `"docker" "rm" "-f" "35f3abbd6c8f42049062d829cf53315d30acdcb324556a051379fd3045f2fdbc"`
Dec 06 03:59:57.556 INFO [stdout] 35f3abbd6c8f42049062d829cf53315d30acdcb324556a051379fd3045f2fdbc