Dec 04 21:14:42.597 INFO checking casey/boilerplate against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:14:42.598 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 21:14:43.186 INFO [stdout] ed9a06852e05528d8a2a4346f8fe2a894b0b222cac401f43ff095c6b28462541
Dec 04 21:14:43.188 INFO running `"docker" "start" "-a" "ed9a06852e05528d8a2a4346f8fe2a894b0b222cac401f43ff095c6b28462541"`
Dec 04 21:14:44.327 INFO [stderr] usermod: no changes
Dec 04 21:14:44.499 INFO [stderr]    Compiling backtrace-sys v0.1.8
Dec 04 21:14:44.499 INFO [stderr]     Checking tempdir v0.3.5
Dec 04 21:14:45.331 INFO [stderr]     Checking brev v0.1.7
Dec 04 21:14:59.235 INFO [stderr]     Checking backtrace v0.3.0
Dec 04 21:14:59.818 INFO [stderr]     Checking error-chain v0.9.0
Dec 04 21:15:00.715 INFO [stderr]     Checking boilerplate v0.0.0 (/source)
Dec 04 21:15:02.691 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 21:15:02.691 INFO [stderr]  --> src/main.rs:6:1
Dec 04 21:15:02.691 INFO [stderr]   |
Dec 04 21:15:02.691 INFO [stderr] 6 | #[macro_use]
Dec 04 21:15:02.691 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 21:15:02.691 INFO [stderr]   |
Dec 04 21:15:02.691 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 21:15:02.691 INFO [stderr] 
Dec 04 21:15:03.163 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 21:15:03.163 INFO [stderr]  --> src/main.rs:6:1
Dec 04 21:15:03.163 INFO [stderr]   |
Dec 04 21:15:03.163 INFO [stderr] 6 | #[macro_use]
Dec 04 21:15:03.163 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 21:15:03.163 INFO [stderr]   |
Dec 04 21:15:03.163 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 21:15:03.163 INFO [stderr] 
Dec 04 21:15:03.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.94s
Dec 04 21:15:03.315 INFO [stderr] su: No module specific data is present
Dec 04 21:15:03.742 INFO running `"docker" "inspect" "ed9a06852e05528d8a2a4346f8fe2a894b0b222cac401f43ff095c6b28462541"`
Dec 04 21:15:03.988 INFO running `"docker" "rm" "-f" "ed9a06852e05528d8a2a4346f8fe2a894b0b222cac401f43ff095c6b28462541"`
Dec 04 21:15:04.165 INFO [stdout] ed9a06852e05528d8a2a4346f8fe2a894b0b222cac401f43ff095c6b28462541