Aug 30 13:39:34.317 INFO checking ixlist-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 13:39:34.317 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 13:39:34.318 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:39:34.482 INFO blam! 6385cb0f4fe0e9e086d02822b94fffc7a1aa74c00542dce7d20b3182e60c1f75
Aug 30 13:39:34.484 INFO running `"docker" "start" "-a" "6385cb0f4fe0e9e086d02822b94fffc7a1aa74c00542dce7d20b3182e60c1f75"`
Aug 30 13:39:35.137 INFO kablam!     Checking ixlist v0.1.0 (file:///source)
Aug 30 13:39:36.553 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:39:36.553 INFO kablam!   --> benches/bench1.rs:26:18
Aug 30 13:39:36.553 INFO kablam!    |
Aug 30 13:39:36.553 INFO kablam! 26 |         for _ in (0..n) {
Aug 30 13:39:36.553 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 30 13:39:36.553 INFO kablam!    |
Aug 30 13:39:36.554 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 30 13:39:36.554 INFO kablam! 
Aug 30 13:39:36.554 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:39:36.554 INFO kablam!   --> benches/bench1.rs:38:18
Aug 30 13:39:36.554 INFO kablam!    |
Aug 30 13:39:36.554 INFO kablam! 38 |         for _ in (0..n) {
Aug 30 13:39:36.554 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 30 13:39:36.554 INFO kablam! 
Aug 30 13:39:36.554 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:39:36.554 INFO kablam!   --> benches/bench1.rs:66:18
Aug 30 13:39:36.554 INFO kablam!    |
Aug 30 13:39:36.554 INFO kablam! 66 |         for _ in (0..n) {
Aug 30 13:39:36.554 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 30 13:39:36.554 INFO kablam! 
Aug 30 13:39:36.554 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:39:36.554 INFO kablam!   --> benches/bench1.rs:78:18
Aug 30 13:39:36.554 INFO kablam!    |
Aug 30 13:39:36.554 INFO kablam! 78 |         for _ in (0..n) {
Aug 30 13:39:36.554 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 30 13:39:36.554 INFO kablam! 
Aug 30 13:39:36.554 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:39:36.555 INFO kablam!   --> benches/bench1.rs:90:14
Aug 30 13:39:36.555 INFO kablam!    |
Aug 30 13:39:36.555 INFO kablam! 90 |     for _ in (0..n) {
Aug 30 13:39:36.555 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Aug 30 13:39:36.555 INFO kablam! 
Aug 30 13:39:36.555 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:39:36.555 INFO kablam!    --> benches/bench1.rs:110:14
Aug 30 13:39:36.555 INFO kablam!     |
Aug 30 13:39:36.555 INFO kablam! 110 |     for _ in (0..n) {
Aug 30 13:39:36.555 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 30 13:39:36.555 INFO kablam! 
Aug 30 13:39:36.555 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:39:36.555 INFO kablam!    --> benches/bench1.rs:131:14
Aug 30 13:39:36.555 INFO kablam!     |
Aug 30 13:39:36.555 INFO kablam! 131 |     for _ in (0..n) {
Aug 30 13:39:36.555 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 30 13:39:36.555 INFO kablam! 
Aug 30 13:39:36.908 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Aug 30 13:39:36.912 INFO kablam! su: No module specific data is present
Aug 30 13:39:37.361 INFO running `"docker" "rm" "-f" "6385cb0f4fe0e9e086d02822b94fffc7a1aa74c00542dce7d20b3182e60c1f75"`
Aug 30 13:39:37.451 INFO blam! 6385cb0f4fe0e9e086d02822b94fffc7a1aa74c00542dce7d20b3182e60c1f75