Dec 12 07:43:08.925 INFO checking serial_enumerate-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 07:43:08.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 07:43:09.473 INFO [stdout] e8c0be38a9471072483ad3534fb0bcdc7e0bdf5818e7512011b67ba4772490f6
Dec 12 07:43:09.478 INFO running `"docker" "start" "-a" "e8c0be38a9471072483ad3534fb0bcdc7e0bdf5818e7512011b67ba4772490f6"`
Dec 12 07:43:10.388 INFO [stderr] usermod: no changes
Dec 12 07:43:10.479 INFO [stderr]     Checking backtrace v0.2.3
Dec 12 07:43:11.060 INFO [stderr]     Checking error-chain v0.5.0
Dec 12 07:43:11.850 INFO [stderr]     Checking serial_enumerate v0.1.0 (/source)
Dec 12 07:43:14.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
Dec 12 07:43:14.172 INFO [stderr] su: No module specific data is present
Dec 12 07:43:14.616 INFO running `"docker" "inspect" "e8c0be38a9471072483ad3534fb0bcdc7e0bdf5818e7512011b67ba4772490f6"`
Dec 12 07:43:14.790 INFO running `"docker" "rm" "-f" "e8c0be38a9471072483ad3534fb0bcdc7e0bdf5818e7512011b67ba4772490f6"`
Dec 12 07:43:14.904 INFO [stdout] e8c0be38a9471072483ad3534fb0bcdc7e0bdf5818e7512011b67ba4772490f6