Dec 12 09:36:57.541 INFO checking pyo3-derive-backend-0.5.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 09:36:57.541 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 09:36:58.068 INFO [stdout] 83077c105834f821fd90f1bd94da7054953f7aecb3b9ececffbde60a73fc2dde
Dec 12 09:36:58.074 INFO running `"docker" "start" "-a" "83077c105834f821fd90f1bd94da7054953f7aecb3b9ececffbde60a73fc2dde"`
Dec 12 09:37:00.323 INFO [stderr] usermod: no changes
Dec 12 09:37:00.408 INFO [stderr]     Checking syn v0.15.22
Dec 12 09:37:07.562 INFO [stderr]     Checking pyo3-derive-backend v0.5.2 (/source)
Dec 12 09:37:11.686 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.34s
Dec 12 09:37:11.693 INFO [stderr] su: No module specific data is present
Dec 12 09:37:12.437 INFO running `"docker" "inspect" "83077c105834f821fd90f1bd94da7054953f7aecb3b9ececffbde60a73fc2dde"`
Dec 12 09:37:12.782 INFO running `"docker" "rm" "-f" "83077c105834f821fd90f1bd94da7054953f7aecb3b9ececffbde60a73fc2dde"`
Dec 12 09:37:13.085 INFO [stdout] 83077c105834f821fd90f1bd94da7054953f7aecb3b9ececffbde60a73fc2dde