Nov 28 13:20:38.082 INFO checking GuillaumeGomez/rustdoc-stripper against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 13:20:38.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 13:20:38.391 INFO [stdout] d6a93b40a8729db8f4b54c153528d95599e107f705063328b0a4fa60c1feca97
Nov 28 13:20:38.392 INFO running `"docker" "start" "-a" "d6a93b40a8729db8f4b54c153528d95599e107f705063328b0a4fa60c1feca97"`
Nov 28 13:20:39.783 INFO [stderr] usermod: no changes
Nov 28 13:20:39.837 INFO [stderr]     Checking libc v0.2.7
Nov 28 13:20:39.837 INFO [stderr]     Checking rustdoc-stripper v0.1.5 (/source)
Nov 28 13:20:40.272 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 13:20:40.272 INFO [stderr]    --> src/regenerate.rs:393:14
Nov 28 13:20:40.272 INFO [stderr]     |
Nov 28 13:20:40.272 INFO [stderr] 393 |         Some((*sub_erase_macro_path(Some(Box::new(t)), false).unwrap()))
Nov 28 13:20:40.272 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 13:20:40.272 INFO [stderr]     |
Nov 28 13:20:40.272 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 13:20:40.272 INFO [stderr] 
Nov 28 13:20:40.273 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 28 13:20:40.273 INFO [stderr]    --> src/utils.rs:109:16
Nov 28 13:20:40.273 INFO [stderr]     |
Nov 28 13:20:40.273 INFO [stderr] 109 |         .ok_or((()))
Nov 28 13:20:40.273 INFO [stderr]     |                ^^^^ help: remove these parentheses
Nov 28 13:20:40.274 INFO [stderr] 
Nov 28 13:20:40.817 INFO [stderr]     Checking rand v0.3.14
Nov 28 13:20:42.341 INFO [stderr]     Checking tempdir v0.3.4
Nov 28 13:20:43.824 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 13:20:43.824 INFO [stderr]    --> src/regenerate.rs:393:14
Nov 28 13:20:43.824 INFO [stderr]     |
Nov 28 13:20:43.824 INFO [stderr] 393 |         Some((*sub_erase_macro_path(Some(Box::new(t)), false).unwrap()))
Nov 28 13:20:43.824 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 13:20:43.825 INFO [stderr]     |
Nov 28 13:20:43.825 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 13:20:43.825 INFO [stderr] 
Nov 28 13:20:43.838 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 28 13:20:43.838 INFO [stderr]    --> src/utils.rs:109:16
Nov 28 13:20:43.838 INFO [stderr]     |
Nov 28 13:20:43.838 INFO [stderr] 109 |         .ok_or((()))
Nov 28 13:20:43.838 INFO [stderr]     |                ^^^^ help: remove these parentheses
Nov 28 13:20:43.838 INFO [stderr] 
Nov 28 13:20:45.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.25s
Nov 28 13:20:45.069 INFO [stderr] su: No module specific data is present
Nov 28 13:20:46.323 INFO running `"docker" "inspect" "d6a93b40a8729db8f4b54c153528d95599e107f705063328b0a4fa60c1feca97"`
Nov 28 13:20:46.632 INFO running `"docker" "rm" "-f" "d6a93b40a8729db8f4b54c153528d95599e107f705063328b0a4fa60c1feca97"`
Nov 28 13:20:46.968 INFO [stdout] d6a93b40a8729db8f4b54c153528d95599e107f705063328b0a4fa60c1feca97