Dec 17 19:54:14.277 INFO checking maxjoehnk/pi-system-logger against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:54:14.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:54:14.697 INFO [stdout] e4260c4fcb6d644529baa95a8a9386a32f5fe4324a52ca75190a9bf6ce84afad
Dec 17 19:54:14.704 INFO running `"docker" "start" "-a" "e4260c4fcb6d644529baa95a8a9386a32f5fe4324a52ca75190a9bf6ce84afad"`
Dec 17 19:54:16.992 INFO [stderr]     Checking strum v0.10.0
Dec 17 19:54:17.001 INFO [stderr]    Compiling proc-macro2 v0.4.8
Dec 17 19:54:17.002 INFO [stderr]     Checking idna v0.1.5
Dec 17 19:54:17.003 INFO [stderr]     Checking toml v0.4.6
Dec 17 19:54:17.003 INFO [stderr]     Checking regex v1.0.1
Dec 17 19:54:22.396 INFO [stderr]     Checking url v1.7.1
Dec 17 19:54:22.583 INFO [stderr]    Compiling quote v0.6.3
Dec 17 19:54:23.910 INFO [stderr]    Compiling syn v0.14.4
Dec 17 19:54:26.828 INFO [stderr]     Checking hyper v0.10.13
Dec 17 19:54:32.984 INFO [stderr]     Checking influent v0.4.1
Dec 17 19:54:38.432 INFO [stderr]    Compiling strum_macros v0.10.0
Dec 17 19:54:38.433 INFO [stderr]    Compiling serde_derive v1.0.70
Dec 17 19:54:55.710 INFO [stderr]     Checking pi-system-logging v0.1.0 (/opt/crater/workdir)
Dec 17 19:54:56.840 INFO [stderr] warning: unused import: `err_msg`
Dec 17 19:54:56.840 INFO [stderr]  --> src/voltage.rs:1:22
Dec 17 19:54:56.840 INFO [stderr]   |
Dec 17 19:54:56.840 INFO [stderr] 1 | use failure::{Error, err_msg};
Dec 17 19:54:56.840 INFO [stderr]   |                      ^^^^^^^
Dec 17 19:54:56.840 INFO [stderr]   |
Dec 17 19:54:56.840 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:54:56.840 INFO [stderr] 
Dec 17 19:54:56.862 INFO [stderr] warning: unused import: `err_msg`
Dec 17 19:54:56.862 INFO [stderr]  --> src/voltage.rs:1:22
Dec 17 19:54:56.862 INFO [stderr]   |
Dec 17 19:54:56.862 INFO [stderr] 1 | use failure::{Error, err_msg};
Dec 17 19:54:56.862 INFO [stderr]   |                      ^^^^^^^
Dec 17 19:54:56.862 INFO [stderr]   |
Dec 17 19:54:56.862 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:54:56.862 INFO [stderr] 
Dec 17 19:54:57.639 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.89s
Dec 17 19:54:58.796 INFO running `"docker" "inspect" "e4260c4fcb6d644529baa95a8a9386a32f5fe4324a52ca75190a9bf6ce84afad"`
Dec 17 19:54:59.102 INFO running `"docker" "rm" "-f" "e4260c4fcb6d644529baa95a8a9386a32f5fe4324a52ca75190a9bf6ce84afad"`
Dec 17 19:54:59.476 INFO [stdout] e4260c4fcb6d644529baa95a8a9386a32f5fe4324a52ca75190a9bf6ce84afad