Dec 11 13:05:36.854 INFO checking museun/brain against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:05:36.854 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13:05:37.359 INFO [stdout] efb78d660121ce6def9c3e238ddb14d7ce8d25668a14a8c7cdf2721da9caff93
Dec 11 13:05:37.361 INFO running `"docker" "start" "-a" "efb78d660121ce6def9c3e238ddb14d7ce8d25668a14a8c7cdf2721da9caff93"`
Dec 11 13:05:38.796 INFO [stderr] usermod: no changes
Dec 11 13:05:39.023 INFO [stderr]     Checking ascii v0.8.7
Dec 11 13:05:39.025 INFO [stderr]     Checking bincode v1.0.1
Dec 11 13:05:39.025 INFO [stderr]     Checking hashbrown v0.1.7
Dec 11 13:05:39.025 INFO [stderr]    Compiling serde_derive v1.0.81
Dec 11 13:05:41.389 INFO [stderr]     Checking tiny_http v0.6.0
Dec 11 13:05:55.314 INFO [stderr]     Checking brain v0.1.0 (/source)
Dec 11 13:06:00.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.37s
Dec 11 13:06:00.228 INFO [stderr] su: No module specific data is present
Dec 11 13:06:01.168 INFO running `"docker" "inspect" "efb78d660121ce6def9c3e238ddb14d7ce8d25668a14a8c7cdf2721da9caff93"`
Dec 11 13:06:01.464 INFO running `"docker" "rm" "-f" "efb78d660121ce6def9c3e238ddb14d7ce8d25668a14a8c7cdf2721da9caff93"`
Dec 11 13:06:01.742 INFO [stdout] efb78d660121ce6def9c3e238ddb14d7ce8d25668a14a8c7cdf2721da9caff93