Sep 10 21:47:35.228 INFO checking c_string-0.7.1-obsolete against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 21:47:35.229 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 21:47:35.229 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:47:35.432 INFO blam! 25f5139fff63f02ca6080aac39de98f4f9507f5a2d8eff7517c3f99e5adad4b6
Sep 10 21:47:35.433 INFO running `"docker" "start" "-a" "25f5139fff63f02ca6080aac39de98f4f9507f5a2d8eff7517c3f99e5adad4b6"`
Sep 10 21:47:36.677 INFO kablam! usermod: no changes
Sep 10 21:47:36.714 INFO kablam!     Checking c_string v0.7.1-obsolete (file:///source)
Sep 10 21:47:37.522 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 10 21:47:37.522 INFO kablam!   --> tests/tests.rs:29:14
Sep 10 21:47:37.522 INFO kablam!    |
Sep 10 21:47:37.522 INFO kablam! 29 |     for i in (0 .. len) {
Sep 10 21:47:37.522 INFO kablam!    |              ^^^^^^^^^^ help: remove these parentheses
Sep 10 21:47:37.522 INFO kablam!    |
Sep 10 21:47:37.523 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 21:47:37.523 INFO kablam! 
Sep 10 21:47:37.720 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Sep 10 21:47:37.721 INFO kablam! su: No module specific data is present
Sep 10 21:47:38.275 INFO running `"docker" "rm" "-f" "25f5139fff63f02ca6080aac39de98f4f9507f5a2d8eff7517c3f99e5adad4b6"`
Sep 10 21:47:38.351 INFO blam! 25f5139fff63f02ca6080aac39de98f4f9507f5a2d8eff7517c3f99e5adad4b6