Dec 11 13:54:01.689 INFO checking maxjoehnk/pi-system-logger against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:54:01.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 13:54:02.226 INFO [stdout] aa68226da0c09af456301255d33087db6aa771085f8b3d6abb2cf70dbb6ea925
Dec 11 13:54:02.232 INFO running `"docker" "start" "-a" "aa68226da0c09af456301255d33087db6aa771085f8b3d6abb2cf70dbb6ea925"`
Dec 11 13:54:03.880 INFO [stderr] usermod: no changes
Dec 11 13:54:04.104 INFO [stderr]     Checking strum v0.10.0
Dec 11 13:54:04.108 INFO [stderr]    Compiling proc-macro2 v0.4.8
Dec 11 13:54:04.108 INFO [stderr]     Checking mime v0.2.6
Dec 11 13:54:04.108 INFO [stderr]     Checking regex v1.0.1
Dec 11 13:54:06.205 INFO [stderr]     Checking hyper v0.10.13
Dec 11 13:54:08.760 INFO [stderr]    Compiling quote v0.6.3
Dec 11 13:54:10.298 INFO [stderr]    Compiling syn v0.14.4
Dec 11 13:54:14.576 INFO [stderr]     Checking influent v0.4.1
Dec 11 13:54:21.744 INFO [stderr]    Compiling serde_derive v1.0.70
Dec 11 13:54:21.744 INFO [stderr]    Compiling strum_macros v0.10.0
Dec 11 13:54:39.912 INFO [stderr]     Checking pi-system-logging v0.1.0 (/source)
Dec 11 13:54:42.908 INFO [stderr] warning: unused import: `err_msg`
Dec 11 13:54:42.908 INFO [stderr]  --> src/voltage.rs:1:22
Dec 11 13:54:42.908 INFO [stderr]   |
Dec 11 13:54:42.908 INFO [stderr] 1 | use failure::{Error, err_msg};
Dec 11 13:54:42.908 INFO [stderr]   |                      ^^^^^^^
Dec 11 13:54:42.908 INFO [stderr]   |
Dec 11 13:54:42.908 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:54:42.908 INFO [stderr] 
Dec 11 13:54:42.924 INFO [stderr] warning: unused import: `err_msg`
Dec 11 13:54:42.924 INFO [stderr]  --> src/voltage.rs:1:22
Dec 11 13:54:42.925 INFO [stderr]   |
Dec 11 13:54:42.925 INFO [stderr] 1 | use failure::{Error, err_msg};
Dec 11 13:54:42.925 INFO [stderr]   |                      ^^^^^^^
Dec 11 13:54:42.925 INFO [stderr]   |
Dec 11 13:54:42.926 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:54:42.926 INFO [stderr] 
Dec 11 13:54:43.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.67s
Dec 11 13:54:43.612 INFO [stderr] su: No module specific data is present
Dec 11 13:54:44.698 INFO running `"docker" "inspect" "aa68226da0c09af456301255d33087db6aa771085f8b3d6abb2cf70dbb6ea925"`
Dec 11 13:54:45.058 INFO running `"docker" "rm" "-f" "aa68226da0c09af456301255d33087db6aa771085f8b3d6abb2cf70dbb6ea925"`
Dec 11 13:54:45.519 INFO [stdout] aa68226da0c09af456301255d33087db6aa771085f8b3d6abb2cf70dbb6ea925