Sep 20 04:09:38.578 INFO checking c_string-0.7.1-obsolete against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 04:09:38.578 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 04:09:38.578 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:09:38.762 INFO blam! 5e44a85ad7475e68f9c119426fb568e0bd6faceea702adef1f466dec5faed267
Sep 20 04:09:38.764 INFO running `"docker" "start" "-a" "5e44a85ad7475e68f9c119426fb568e0bd6faceea702adef1f466dec5faed267"`
Sep 20 04:09:39.737 INFO kablam! usermod: no changes
Sep 20 04:09:39.759 INFO kablam!     Checking c_string v0.7.1-obsolete (/source)
Sep 20 04:09:40.431 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 04:09:40.431 INFO kablam!   --> tests/tests.rs:29:14
Sep 20 04:09:40.431 INFO kablam!    |
Sep 20 04:09:40.431 INFO kablam! 29 |     for i in (0 .. len) {
Sep 20 04:09:40.431 INFO kablam!    |              ^^^^^^^^^^ help: remove these parentheses
Sep 20 04:09:40.431 INFO kablam!    |
Sep 20 04:09:40.431 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 20 04:09:40.431 INFO kablam! 
Sep 20 04:09:40.612 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Sep 20 04:09:40.615 INFO kablam! su: No module specific data is present
Sep 20 04:09:41.247 INFO running `"docker" "rm" "-f" "5e44a85ad7475e68f9c119426fb568e0bd6faceea702adef1f466dec5faed267"`
Sep 20 04:09:41.314 INFO blam! 5e44a85ad7475e68f9c119426fb568e0bd6faceea702adef1f466dec5faed267