Dec 12 13:35:27.505 INFO checking grep-printer-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 13:35:27.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 13:35:27.880 INFO [stdout] 8fc2a898b9392098ee7c8951b61d5ccbc347bf450a6037071a43a4805b72d578
Dec 12 13:35:27.882 INFO running `"docker" "start" "-a" "8fc2a898b9392098ee7c8951b61d5ccbc347bf450a6037071a43a4805b72d578"`
Dec 12 13:35:29.395 INFO [stderr] usermod: no changes
Dec 12 13:35:29.593 INFO [stderr]     Checking encoding_rs_io v0.1.3
Dec 12 13:35:29.593 INFO [stderr]     Checking grep-matcher v0.1.1
Dec 12 13:35:30.800 INFO [stderr]     Checking grep-regex v0.1.1
Dec 12 13:35:30.800 INFO [stderr]     Checking grep-searcher v0.1.1
Dec 12 13:35:32.300 INFO [stderr]     Checking grep-printer v0.1.1 (/source)
Dec 12 13:35:36.431 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.01s
Dec 12 13:35:36.445 INFO [stderr] su: No module specific data is present
Dec 12 13:35:37.114 INFO running `"docker" "inspect" "8fc2a898b9392098ee7c8951b61d5ccbc347bf450a6037071a43a4805b72d578"`
Dec 12 13:35:37.376 INFO running `"docker" "rm" "-f" "8fc2a898b9392098ee7c8951b61d5ccbc347bf450a6037071a43a4805b72d578"`
Dec 12 13:35:37.688 INFO [stdout] 8fc2a898b9392098ee7c8951b61d5ccbc347bf450a6037071a43a4805b72d578