Sep 20 05:49:19.219 INFO checking c_string-0.7.1-obsolete against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 05:49:19.219 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 05:49:19.219 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:49:19.371 INFO blam! df945a3e8bfa628287e421bde5e91f24efa118035117d5bab62006c3c8374dfa
Sep 20 05:49:19.374 INFO running `"docker" "start" "-a" "df945a3e8bfa628287e421bde5e91f24efa118035117d5bab62006c3c8374dfa"`
Sep 20 05:49:20.440 INFO kablam! usermod: no changes
Sep 20 05:49:20.472 INFO kablam!     Checking c_string v0.7.1-obsolete (/source)
Sep 20 05:49:21.263 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 05:49:21.263 INFO kablam!   --> tests/tests.rs:29:14
Sep 20 05:49:21.263 INFO kablam!    |
Sep 20 05:49:21.263 INFO kablam! 29 |     for i in (0 .. len) {
Sep 20 05:49:21.263 INFO kablam!    |              ^^^^^^^^^^ help: remove these parentheses
Sep 20 05:49:21.263 INFO kablam!    |
Sep 20 05:49:21.263 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 20 05:49:21.263 INFO kablam! 
Sep 20 05:49:21.508 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Sep 20 05:49:21.511 INFO kablam! su: No module specific data is present
Sep 20 05:49:22.430 INFO running `"docker" "rm" "-f" "df945a3e8bfa628287e421bde5e91f24efa118035117d5bab62006c3c8374dfa"`
Sep 20 05:49:22.493 INFO blam! df945a3e8bfa628287e421bde5e91f24efa118035117d5bab62006c3c8374dfa