Dec 04 07:48:39.488 INFO checking ustulation/ffi-trait-poc against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 07:48:39.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 07:48:40.124 INFO [stdout] 890dcb6df09f25ce2c981fe6568ddac9b24a79954f9cab38809c8f0e78e58eac
Dec 04 07:48:40.128 INFO running `"docker" "start" "-a" "890dcb6df09f25ce2c981fe6568ddac9b24a79954f9cab38809c8f0e78e58eac"`
Dec 04 07:48:42.202 INFO [stderr] usermod: no changes
Dec 04 07:48:42.251 INFO [stderr]     Checking ffi-trait-poc v0.1.0 (/source)
Dec 04 07:48:42.459 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 07:48:42.459 INFO [stderr]   --> src/main.rs:56:12
Dec 04 07:48:42.459 INFO [stderr]    |
Dec 04 07:48:42.459 INFO [stderr] 56 |         Ok((CString::new(self)?.into_raw()))
Dec 04 07:48:42.459 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 07:48:42.459 INFO [stderr]    |
Dec 04 07:48:42.459 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 07:48:42.459 INFO [stderr] 
Dec 04 07:48:42.618 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 07:48:42.618 INFO [stderr]   --> src/main.rs:56:12
Dec 04 07:48:42.618 INFO [stderr]    |
Dec 04 07:48:42.618 INFO [stderr] 56 |         Ok((CString::new(self)?.into_raw()))
Dec 04 07:48:42.618 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 07:48:42.618 INFO [stderr]    |
Dec 04 07:48:42.618 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 07:48:42.618 INFO [stderr] 
Dec 04 07:48:42.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 04 07:48:42.779 INFO [stderr] su: No module specific data is present
Dec 04 07:48:43.855 INFO running `"docker" "inspect" "890dcb6df09f25ce2c981fe6568ddac9b24a79954f9cab38809c8f0e78e58eac"`
Dec 04 07:48:44.169 INFO running `"docker" "rm" "-f" "890dcb6df09f25ce2c981fe6568ddac9b24a79954f9cab38809c8f0e78e58eac"`
Dec 04 07:48:44.459 INFO [stdout] 890dcb6df09f25ce2c981fe6568ddac9b24a79954f9cab38809c8f0e78e58eac