Aug 30 13:12:47.778 INFO checking ixlist-0.1.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 13:12:47.778 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 13:12:47.778 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:12:48.034 INFO blam! 3c5de23abbbb5d227336d8efe60ce5190ca3142f80566b6461e836e4b549c98d
Aug 30 13:12:48.036 INFO running `"docker" "start" "-a" "3c5de23abbbb5d227336d8efe60ce5190ca3142f80566b6461e836e4b549c98d"`
Aug 30 13:12:49.155 INFO kablam!     Checking ixlist v0.1.0 (file:///source)
Aug 30 13:12:50.532 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:12:50.532 INFO kablam!   --> benches/bench1.rs:26:18
Aug 30 13:12:50.532 INFO kablam!    |
Aug 30 13:12:50.532 INFO kablam! 26 |         for _ in (0..n) {
Aug 30 13:12:50.532 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 30 13:12:50.532 INFO kablam!    |
Aug 30 13:12:50.532 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 30 13:12:50.532 INFO kablam! 
Aug 30 13:12:50.533 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:12:50.533 INFO kablam!   --> benches/bench1.rs:38:18
Aug 30 13:12:50.533 INFO kablam!    |
Aug 30 13:12:50.533 INFO kablam! 38 |         for _ in (0..n) {
Aug 30 13:12:50.533 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 30 13:12:50.533 INFO kablam! 
Aug 30 13:12:50.533 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:12:50.533 INFO kablam!   --> benches/bench1.rs:66:18
Aug 30 13:12:50.533 INFO kablam!    |
Aug 30 13:12:50.533 INFO kablam! 66 |         for _ in (0..n) {
Aug 30 13:12:50.533 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 30 13:12:50.533 INFO kablam! 
Aug 30 13:12:50.533 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:12:50.533 INFO kablam!   --> benches/bench1.rs:78:18
Aug 30 13:12:50.533 INFO kablam!    |
Aug 30 13:12:50.533 INFO kablam! 78 |         for _ in (0..n) {
Aug 30 13:12:50.533 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 30 13:12:50.533 INFO kablam! 
Aug 30 13:12:50.533 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:12:50.534 INFO kablam!   --> benches/bench1.rs:90:14
Aug 30 13:12:50.534 INFO kablam!    |
Aug 30 13:12:50.534 INFO kablam! 90 |     for _ in (0..n) {
Aug 30 13:12:50.534 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Aug 30 13:12:50.534 INFO kablam! 
Aug 30 13:12:50.534 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:12:50.534 INFO kablam!    --> benches/bench1.rs:110:14
Aug 30 13:12:50.534 INFO kablam!     |
Aug 30 13:12:50.534 INFO kablam! 110 |     for _ in (0..n) {
Aug 30 13:12:50.534 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 30 13:12:50.534 INFO kablam! 
Aug 30 13:12:50.534 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 13:12:50.534 INFO kablam!    --> benches/bench1.rs:131:14
Aug 30 13:12:50.534 INFO kablam!     |
Aug 30 13:12:50.534 INFO kablam! 131 |     for _ in (0..n) {
Aug 30 13:12:50.534 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 30 13:12:50.534 INFO kablam! 
Aug 30 13:12:51.203 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Aug 30 13:12:51.209 INFO kablam! su: No module specific data is present
Aug 30 13:12:51.758 INFO running `"docker" "rm" "-f" "3c5de23abbbb5d227336d8efe60ce5190ca3142f80566b6461e836e4b549c98d"`
Aug 30 13:12:51.843 INFO blam! 3c5de23abbbb5d227336d8efe60ce5190ca3142f80566b6461e836e4b549c98d