Sep 06 09:13:06.406 INFO checking c_string-0.7.1-obsolete against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854 Sep 06 09:13:06.406 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets Sep 06 09:13:06.406 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 09:13:06.507 INFO blam! 9b1baae68b40582bf3e6d9a6acaa271f7ff474a26604361d4d74cfa5ec565c69 Sep 06 09:13:06.508 INFO running `"docker" "start" "-a" "9b1baae68b40582bf3e6d9a6acaa271f7ff474a26604361d4d74cfa5ec565c69"` Sep 06 09:13:07.408 INFO kablam! usermod: no changes Sep 06 09:13:07.439 INFO kablam! Checking c_string v0.7.1-obsolete (file:///source) Sep 06 09:13:08.174 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 06 09:13:08.174 INFO kablam! --> tests/tests.rs:29:14 Sep 06 09:13:08.174 INFO kablam! | Sep 06 09:13:08.174 INFO kablam! 29 | for i in (0 .. len) { Sep 06 09:13:08.174 INFO kablam! | ^^^^^^^^^^ help: remove these parentheses Sep 06 09:13:08.175 INFO kablam! | Sep 06 09:13:08.175 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 06 09:13:08.175 INFO kablam! Sep 06 09:13:08.365 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.93s Sep 06 09:13:08.368 INFO kablam! su: No module specific data is present Sep 06 09:13:09.296 INFO running `"docker" "rm" "-f" "9b1baae68b40582bf3e6d9a6acaa271f7ff474a26604361d4d74cfa5ec565c69"` Sep 06 09:13:09.368 INFO blam! 9b1baae68b40582bf3e6d9a6acaa271f7ff474a26604361d4d74cfa5ec565c69