Sep 21 12:39:58.197 INFO checking c_string-0.7.1-obsolete against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:39:58.197 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:39:58.197 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:39:58.344 INFO blam! cd7a39de0a81a18db9361e98929404dbc8736472fdb6e6a73c46b7f0fb3eb0a3
Sep 21 12:39:58.346 INFO running `"docker" "start" "-a" "cd7a39de0a81a18db9361e98929404dbc8736472fdb6e6a73c46b7f0fb3eb0a3"`
Sep 21 12:39:59.234 INFO kablam! usermod: no changes
Sep 21 12:39:59.256 INFO kablam!     Checking c_string v0.7.1-obsolete (/source)
Sep 21 12:40:00.164 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 12:40:00.164 INFO kablam!   --> tests/tests.rs:29:14
Sep 21 12:40:00.164 INFO kablam!    |
Sep 21 12:40:00.164 INFO kablam! 29 |     for i in (0 .. len) {
Sep 21 12:40:00.164 INFO kablam!    |              ^^^^^^^^^^ help: remove these parentheses
Sep 21 12:40:00.164 INFO kablam!    |
Sep 21 12:40:00.164 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 12:40:00.164 INFO kablam! 
Sep 21 12:40:00.414 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Sep 21 12:40:00.422 INFO kablam! su: No module specific data is present
Sep 21 12:40:01.439 INFO running `"docker" "rm" "-f" "cd7a39de0a81a18db9361e98929404dbc8736472fdb6e6a73c46b7f0fb3eb0a3"`
Sep 21 12:40:01.496 INFO blam! cd7a39de0a81a18db9361e98929404dbc8736472fdb6e6a73c46b7f0fb3eb0a3