Dec 12 02:34:01.711 INFO checking GuillaumeGomez/rustdoc-stripper against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:34:01.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 02:34:02.014 INFO [stdout] 1b345caf1941283f4271b44b84b00d785ef7721c4e5db4ad89a3d7dac0ea3abb
Dec 12 02:34:02.016 INFO running `"docker" "start" "-a" "1b345caf1941283f4271b44b84b00d785ef7721c4e5db4ad89a3d7dac0ea3abb"`
Dec 12 02:34:03.008 INFO [stderr] usermod: no changes
Dec 12 02:34:03.081 INFO [stderr]     Checking libc v0.2.7
Dec 12 02:34:03.081 INFO [stderr]     Checking rustdoc-stripper v0.1.5 (/source)
Dec 12 02:34:03.632 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 02:34:03.633 INFO [stderr]    --> src/regenerate.rs:393:14
Dec 12 02:34:03.633 INFO [stderr]     |
Dec 12 02:34:03.633 INFO [stderr] 393 |         Some((*sub_erase_macro_path(Some(Box::new(t)), false).unwrap()))
Dec 12 02:34:03.634 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 02:34:03.634 INFO [stderr]     |
Dec 12 02:34:03.634 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 02:34:03.634 INFO [stderr] 
Dec 12 02:34:03.634 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 12 02:34:03.634 INFO [stderr]    --> src/utils.rs:109:16
Dec 12 02:34:03.634 INFO [stderr]     |
Dec 12 02:34:03.634 INFO [stderr] 109 |         .ok_or((()))
Dec 12 02:34:03.634 INFO [stderr]     |                ^^^^ help: remove these parentheses
Dec 12 02:34:03.634 INFO [stderr] 
Dec 12 02:34:03.985 INFO [stderr]     Checking rand v0.3.14
Dec 12 02:34:05.424 INFO [stderr]     Checking tempdir v0.3.4
Dec 12 02:34:07.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 02:34:07.304 INFO [stderr]    --> src/regenerate.rs:393:14
Dec 12 02:34:07.304 INFO [stderr]     |
Dec 12 02:34:07.304 INFO [stderr] 393 |         Some((*sub_erase_macro_path(Some(Box::new(t)), false).unwrap()))
Dec 12 02:34:07.304 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 02:34:07.304 INFO [stderr]     |
Dec 12 02:34:07.304 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 02:34:07.304 INFO [stderr] 
Dec 12 02:34:07.304 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 12 02:34:07.304 INFO [stderr]    --> src/utils.rs:109:16
Dec 12 02:34:07.304 INFO [stderr]     |
Dec 12 02:34:07.304 INFO [stderr] 109 |         .ok_or((()))
Dec 12 02:34:07.304 INFO [stderr]     |                ^^^^ help: remove these parentheses
Dec 12 02:34:07.304 INFO [stderr] 
Dec 12 02:34:08.118 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
Dec 12 02:34:08.118 INFO [stderr] su: No module specific data is present
Dec 12 02:34:09.278 INFO running `"docker" "inspect" "1b345caf1941283f4271b44b84b00d785ef7721c4e5db4ad89a3d7dac0ea3abb"`
Dec 12 02:34:09.662 INFO running `"docker" "rm" "-f" "1b345caf1941283f4271b44b84b00d785ef7721c4e5db4ad89a3d7dac0ea3abb"`
Dec 12 02:34:10.092 INFO [stdout] 1b345caf1941283f4271b44b84b00d785ef7721c4e5db4ad89a3d7dac0ea3abb