Dec 05 02:15:01.919 INFO checking GuillaumeGomez/rustdoc-stripper against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:15:01.919 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 02:15:02.133 INFO [stdout] 6b5e5b3a49f05659dbb859af7043e7ccd03c37f855357020f01f67a03680be5f
Dec 05 02:15:02.137 INFO running `"docker" "start" "-a" "6b5e5b3a49f05659dbb859af7043e7ccd03c37f855357020f01f67a03680be5f"`
Dec 05 02:15:02.675 INFO [stderr] usermod: no changes
Dec 05 02:15:02.743 INFO [stderr]     Checking rustdoc-stripper v0.1.5 (/source)
Dec 05 02:15:02.743 INFO [stderr]     Checking tempdir v0.3.4
Dec 05 02:15:03.146 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 02:15:03.146 INFO [stderr]    --> src/regenerate.rs:393:14
Dec 05 02:15:03.146 INFO [stderr]     |
Dec 05 02:15:03.146 INFO [stderr] 393 |         Some((*sub_erase_macro_path(Some(Box::new(t)), false).unwrap()))
Dec 05 02:15:03.146 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:15:03.146 INFO [stderr]     |
Dec 05 02:15:03.146 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 02:15:03.146 INFO [stderr] 
Dec 05 02:15:03.146 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 02:15:03.146 INFO [stderr]    --> src/utils.rs:109:16
Dec 05 02:15:03.146 INFO [stderr]     |
Dec 05 02:15:03.146 INFO [stderr] 109 |         .ok_or((()))
Dec 05 02:15:03.146 INFO [stderr]     |                ^^^^ help: remove these parentheses
Dec 05 02:15:03.146 INFO [stderr] 
Dec 05 02:15:04.174 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 02:15:04.175 INFO [stderr]    --> src/regenerate.rs:393:14
Dec 05 02:15:04.175 INFO [stderr]     |
Dec 05 02:15:04.175 INFO [stderr] 393 |         Some((*sub_erase_macro_path(Some(Box::new(t)), false).unwrap()))
Dec 05 02:15:04.183 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:15:04.183 INFO [stderr]     |
Dec 05 02:15:04.183 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 02:15:04.183 INFO [stderr] 
Dec 05 02:15:04.183 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 02:15:04.183 INFO [stderr]    --> src/utils.rs:109:16
Dec 05 02:15:04.183 INFO [stderr]     |
Dec 05 02:15:04.183 INFO [stderr] 109 |         .ok_or((()))
Dec 05 02:15:04.183 INFO [stderr]     |                ^^^^ help: remove these parentheses
Dec 05 02:15:04.183 INFO [stderr] 
Dec 05 02:15:05.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
Dec 05 02:15:05.327 INFO [stderr] su: No module specific data is present
Dec 05 02:15:06.383 INFO running `"docker" "inspect" "6b5e5b3a49f05659dbb859af7043e7ccd03c37f855357020f01f67a03680be5f"`
Dec 05 02:15:06.683 INFO running `"docker" "rm" "-f" "6b5e5b3a49f05659dbb859af7043e7ccd03c37f855357020f01f67a03680be5f"`
Dec 05 02:15:07.111 INFO [stdout] 6b5e5b3a49f05659dbb859af7043e7ccd03c37f855357020f01f67a03680be5f