Dec 19 12:53:53.069 INFO checking maxjoehnk/pi-system-logger against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:53:53.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:53:53.472 INFO [stdout] 4f0e6004af8f1a06fb3f8353546152e83022630981f3534e81a84f65e43c0e7d
Dec 19 12:53:53.474 INFO running `"docker" "start" "-a" "4f0e6004af8f1a06fb3f8353546152e83022630981f3534e81a84f65e43c0e7d"`
Dec 19 12:53:55.381 INFO [stderr]     Checking strum v0.10.0
Dec 19 12:53:55.386 INFO [stderr]     Checking toml v0.4.6
Dec 19 12:53:55.386 INFO [stderr]     Checking regex v1.0.1
Dec 19 12:53:55.392 INFO [stderr]     Checking hyper v0.10.13
Dec 19 12:53:55.392 INFO [stderr]    Compiling strum_macros v0.10.0
Dec 19 12:53:55.408 INFO [stderr]     Checking failure v0.1.1
Dec 19 12:54:05.864 INFO [stderr]     Checking influent v0.4.1
Dec 19 12:54:06.432 INFO [stderr]     Checking pi-system-logging v0.1.0 (/opt/crater/workdir)
Dec 19 12:54:07.098 INFO [stderr] warning: unused import: `err_msg`
Dec 19 12:54:07.099 INFO [stderr]  --> src/voltage.rs:1:22
Dec 19 12:54:07.099 INFO [stderr]   |
Dec 19 12:54:07.099 INFO [stderr] 1 | use failure::{Error, err_msg};
Dec 19 12:54:07.099 INFO [stderr]   |                      ^^^^^^^
Dec 19 12:54:07.099 INFO [stderr]   |
Dec 19 12:54:07.099 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:54:07.099 INFO [stderr] 
Dec 19 12:54:07.315 INFO [stderr] warning: unused import: `err_msg`
Dec 19 12:54:07.315 INFO [stderr]  --> src/voltage.rs:1:22
Dec 19 12:54:07.320 INFO [stderr]   |
Dec 19 12:54:07.320 INFO [stderr] 1 | use failure::{Error, err_msg};
Dec 19 12:54:07.321 INFO [stderr]   |                      ^^^^^^^
Dec 19 12:54:07.321 INFO [stderr]   |
Dec 19 12:54:07.321 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:54:07.321 INFO [stderr] 
Dec 19 12:54:07.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.64s
Dec 19 12:54:08.834 INFO running `"docker" "inspect" "4f0e6004af8f1a06fb3f8353546152e83022630981f3534e81a84f65e43c0e7d"`
Dec 19 12:54:09.280 INFO running `"docker" "rm" "-f" "4f0e6004af8f1a06fb3f8353546152e83022630981f3534e81a84f65e43c0e7d"`
Dec 19 12:54:09.574 INFO [stdout] 4f0e6004af8f1a06fb3f8353546152e83022630981f3534e81a84f65e43c0e7d