Dec 12 09:21:33.981 INFO checking rcom-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 09:21:33.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 09:21:34.367 INFO [stdout] 0eaa869144c792457fb7c7aa17320a76023ce2e236091ed34ab56a65aea6e233
Dec 12 09:21:34.372 INFO running `"docker" "start" "-a" "0eaa869144c792457fb7c7aa17320a76023ce2e236091ed34ab56a65aea6e233"`
Dec 12 09:21:35.322 INFO [stderr] usermod: no changes
Dec 12 09:21:35.456 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 12 09:21:35.456 INFO [stderr]     Checking termios v0.2.2
Dec 12 09:21:36.184 INFO [stderr]     Checking serial v0.3.4
Dec 12 09:21:36.916 INFO [stderr]     Checking rcom v0.1.1 (/source)
Dec 12 09:21:39.167 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
Dec 12 09:21:39.169 INFO [stderr] su: No module specific data is present
Dec 12 09:21:39.444 INFO running `"docker" "inspect" "0eaa869144c792457fb7c7aa17320a76023ce2e236091ed34ab56a65aea6e233"`
Dec 12 09:21:39.520 INFO running `"docker" "rm" "-f" "0eaa869144c792457fb7c7aa17320a76023ce2e236091ed34ab56a65aea6e233"`
Dec 12 09:21:39.658 INFO [stdout] 0eaa869144c792457fb7c7aa17320a76023ce2e236091ed34ab56a65aea6e233