Dec 18 11:54:22.395 INFO checking ruru-0.9.3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:54:22.395 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/ruru/0.9.3:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:54:22.660 INFO [stdout] 920ab3bba861789e1a4358658eeb30a6e3e624f111e653025539d421d6a39f38
Dec 18 11:54:22.668 INFO running `"docker" "start" "-a" "920ab3bba861789e1a4358658eeb30a6e3e624f111e653025539d421d6a39f38"`
Dec 18 11:54:23.428 INFO [stderr]     Checking ruby-sys v0.2.20
Dec 18 11:54:23.896 INFO [stderr]     Checking ruru v0.9.3 (/opt/crater/workdir)
Dec 18 11:54:24.369 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 11:54:24.369 INFO [stderr]  --> src/lib.rs:1:1
Dec 18 11:54:24.369 INFO [stderr]   |
Dec 18 11:54:24.369 INFO [stderr] 1 | #[macro_use]
Dec 18 11:54:24.369 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 11:54:24.369 INFO [stderr]   |
Dec 18 11:54:24.369 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:54:24.369 INFO [stderr] 
Dec 18 11:54:24.440 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 11:54:24.440 INFO [stderr]  --> src/lib.rs:1:1
Dec 18 11:54:24.440 INFO [stderr]   |
Dec 18 11:54:24.440 INFO [stderr] 1 | #[macro_use]
Dec 18 11:54:24.440 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 11:54:24.440 INFO [stderr]   |
Dec 18 11:54:24.440 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:54:24.440 INFO [stderr] 
Dec 18 11:54:24.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Dec 18 11:54:25.504 INFO running `"docker" "inspect" "920ab3bba861789e1a4358658eeb30a6e3e624f111e653025539d421d6a39f38"`
Dec 18 11:54:25.894 INFO running `"docker" "rm" "-f" "920ab3bba861789e1a4358658eeb30a6e3e624f111e653025539d421d6a39f38"`
Dec 18 11:54:26.332 INFO [stdout] 920ab3bba861789e1a4358658eeb30a6e3e624f111e653025539d421d6a39f38