Sep 01 09:03:18.381 INFO checking c_string-0.7.1-obsolete against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 09:03:18.381 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 09:03:18.381 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 09:03:18.537 INFO blam! ff97061be8db580e66faf36ee40e85109ea5fa801164d7e42c061cce2ff589e2
Sep 01 09:03:18.539 INFO running `"docker" "start" "-a" "ff97061be8db580e66faf36ee40e85109ea5fa801164d7e42c061cce2ff589e2"`
Sep 01 09:03:19.158 INFO kablam!     Checking c_string v0.7.1-obsolete (file:///source)
Sep 01 09:03:21.016 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 09:03:21.016 INFO kablam!   --> tests/tests.rs:29:14
Sep 01 09:03:21.017 INFO kablam!    |
Sep 01 09:03:21.017 INFO kablam! 29 |     for i in (0 .. len) {
Sep 01 09:03:21.017 INFO kablam!    |              ^^^^^^^^^^ help: remove these parentheses
Sep 01 09:03:21.017 INFO kablam!    |
Sep 01 09:03:21.017 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 09:03:21.017 INFO kablam! 
Sep 01 09:03:21.412 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
Sep 01 09:03:21.415 INFO kablam! su: No module specific data is present
Sep 01 09:03:21.784 INFO running `"docker" "rm" "-f" "ff97061be8db580e66faf36ee40e85109ea5fa801164d7e42c061cce2ff589e2"`
Sep 01 09:03:21.892 INFO blam! ff97061be8db580e66faf36ee40e85109ea5fa801164d7e42c061cce2ff589e2