Dec 19 12:53:53.488 INFO checking maxjoehnk/pi-system-logger against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:53:53.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/maxjoehnk/pi-system-logger:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:53:53.943 INFO [stdout] e59baf1f8377e8ca07005b86c1ce487393757a389cd3a909d7fb6b238ad23e9a
Dec 19 12:53:53.946 INFO running `"docker" "start" "-a" "e59baf1f8377e8ca07005b86c1ce487393757a389cd3a909d7fb6b238ad23e9a"`
Dec 19 12:53:56.632 INFO [stderr]     Checking strum v0.10.0
Dec 19 12:53:56.657 INFO [stderr]     Checking mime v0.2.6
Dec 19 12:53:56.657 INFO [stderr]    Compiling strum_macros v0.10.0
Dec 19 12:53:57.749 INFO [stderr]     Checking hyper v0.10.13
Dec 19 12:54:03.864 INFO [stderr]     Checking influent v0.4.1
Dec 19 12:54:04.597 INFO [stderr]     Checking pi-system-logging v0.1.0 (/opt/crater/workdir)
Dec 19 12:54:05.552 INFO [stderr] warning: unused import: `err_msg`
Dec 19 12:54:05.552 INFO [stderr]  --> src/voltage.rs:1:22
Dec 19 12:54:05.552 INFO [stderr]   |
Dec 19 12:54:05.552 INFO [stderr] 1 | use failure::{Error, err_msg};
Dec 19 12:54:05.552 INFO [stderr]   |                      ^^^^^^^
Dec 19 12:54:05.552 INFO [stderr]   |
Dec 19 12:54:05.552 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:54:05.552 INFO [stderr] 
Dec 19 12:54:05.653 INFO [stderr] warning: unused import: `err_msg`
Dec 19 12:54:05.653 INFO [stderr]  --> src/voltage.rs:1:22
Dec 19 12:54:05.653 INFO [stderr]   |
Dec 19 12:54:05.653 INFO [stderr] 1 | use failure::{Error, err_msg};
Dec 19 12:54:05.653 INFO [stderr]   |                      ^^^^^^^
Dec 19 12:54:05.653 INFO [stderr]   |
Dec 19 12:54:05.653 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:54:05.653 INFO [stderr] 
Dec 19 12:54:06.068 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
Dec 19 12:54:07.168 INFO running `"docker" "inspect" "e59baf1f8377e8ca07005b86c1ce487393757a389cd3a909d7fb6b238ad23e9a"`
Dec 19 12:54:07.412 INFO running `"docker" "rm" "-f" "e59baf1f8377e8ca07005b86c1ce487393757a389cd3a909d7fb6b238ad23e9a"`
Dec 19 12:54:07.768 INFO [stdout] e59baf1f8377e8ca07005b86c1ce487393757a389cd3a909d7fb6b238ad23e9a