Dec 12 09:44:53.500 INFO checking prost-amino-derive-0.4.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 09:44:53.500 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 09:44:53.879 INFO [stdout] af590b2970df2fa1173c8f02c326c566dfbef332cb856e4fc284123d5b8717e9
Dec 12 09:44:53.886 INFO running `"docker" "start" "-a" "af590b2970df2fa1173c8f02c326c566dfbef332cb856e4fc284123d5b8717e9"`
Dec 12 09:44:54.717 INFO [stderr] usermod: no changes
Dec 12 09:44:54.808 INFO [stderr]     Checking syn v0.14.9
Dec 12 09:44:59.303 INFO [stderr]     Checking prost-amino-derive v0.4.0 (/source)
Dec 12 09:45:02.780 INFO [stderr] warning: unused import: `std::fmt`
Dec 12 09:45:02.780 INFO [stderr]    --> src/lib.rs:579:9
Dec 12 09:45:02.780 INFO [stderr]     |
Dec 12 09:45:02.780 INFO [stderr] 579 |     use std::fmt;
Dec 12 09:45:02.780 INFO [stderr]     |         ^^^^^^^^
Dec 12 09:45:02.780 INFO [stderr]     |
Dec 12 09:45:02.780 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 09:45:02.780 INFO [stderr] 
Dec 12 09:45:02.780 INFO [stderr] warning: unused import: `std::error`
Dec 12 09:45:02.780 INFO [stderr]    --> src/lib.rs:581:9
Dec 12 09:45:02.780 INFO [stderr]     |
Dec 12 09:45:02.780 INFO [stderr] 581 |     use std::error;
Dec 12 09:45:02.780 INFO [stderr]     |         ^^^^^^^^^^
Dec 12 09:45:02.780 INFO [stderr] 
Dec 12 09:45:04.508 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.76s
Dec 12 09:45:04.516 INFO [stderr] su: No module specific data is present
Dec 12 09:45:05.062 INFO running `"docker" "inspect" "af590b2970df2fa1173c8f02c326c566dfbef332cb856e4fc284123d5b8717e9"`
Dec 12 09:45:05.146 INFO running `"docker" "rm" "-f" "af590b2970df2fa1173c8f02c326c566dfbef332cb856e4fc284123d5b8717e9"`
Dec 12 09:45:05.299 INFO [stdout] af590b2970df2fa1173c8f02c326c566dfbef332cb856e4fc284123d5b8717e9