Sep 14 18:54:26.062 INFO checking c_string-0.7.1-obsolete against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 18:54:26.062 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 18:54:26.062 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:54:26.204 INFO blam! 78b8ec571c49b8c01b99d9aee28e8577def8319084b5fa9fee9431883316f87d
Sep 14 18:54:26.208 INFO running `"docker" "start" "-a" "78b8ec571c49b8c01b99d9aee28e8577def8319084b5fa9fee9431883316f87d"`
Sep 14 18:54:27.477 INFO kablam! usermod: no changes
Sep 14 18:54:27.499 INFO kablam!     Checking c_string v0.7.1-obsolete (file:///source)
Sep 14 18:54:28.148 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 14 18:54:28.148 INFO kablam!   --> tests/tests.rs:29:14
Sep 14 18:54:28.148 INFO kablam!    |
Sep 14 18:54:28.148 INFO kablam! 29 |     for i in (0 .. len) {
Sep 14 18:54:28.148 INFO kablam!    |              ^^^^^^^^^^ help: remove these parentheses
Sep 14 18:54:28.148 INFO kablam!    |
Sep 14 18:54:28.148 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 14 18:54:28.148 INFO kablam! 
Sep 14 18:54:28.354 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Sep 14 18:54:28.355 INFO kablam! su: No module specific data is present
Sep 14 18:54:29.044 INFO running `"docker" "rm" "-f" "78b8ec571c49b8c01b99d9aee28e8577def8319084b5fa9fee9431883316f87d"`
Sep 14 18:54:29.097 INFO blam! 78b8ec571c49b8c01b99d9aee28e8577def8319084b5fa9fee9431883316f87d