Sep 20 01:24:52.246 INFO checking ixlist-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 01:24:52.246 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 01:24:52.246 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:24:52.462 INFO blam! 499445aef437b47faee5a46bb4d3dd8b6967a476dbb0474f57b63529d932bb8b
Sep 20 01:24:52.464 INFO running `"docker" "start" "-a" "499445aef437b47faee5a46bb4d3dd8b6967a476dbb0474f57b63529d932bb8b"`
Sep 20 01:24:53.371 INFO kablam! usermod: no changes
Sep 20 01:24:53.418 INFO kablam!     Checking ixlist v0.1.0 (/source)
Sep 20 01:24:53.874 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 01:24:53.875 INFO kablam!   --> benches/bench1.rs:26:18
Sep 20 01:24:53.875 INFO kablam!    |
Sep 20 01:24:53.875 INFO kablam! 26 |         for _ in (0..n) {
Sep 20 01:24:53.875 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 20 01:24:53.875 INFO kablam!    |
Sep 20 01:24:53.875 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 20 01:24:53.875 INFO kablam! 
Sep 20 01:24:53.875 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 01:24:53.875 INFO kablam!   --> benches/bench1.rs:38:18
Sep 20 01:24:53.875 INFO kablam!    |
Sep 20 01:24:53.875 INFO kablam! 38 |         for _ in (0..n) {
Sep 20 01:24:53.875 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 20 01:24:53.875 INFO kablam! 
Sep 20 01:24:53.875 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 01:24:53.875 INFO kablam!   --> benches/bench1.rs:66:18
Sep 20 01:24:53.875 INFO kablam!    |
Sep 20 01:24:53.875 INFO kablam! 66 |         for _ in (0..n) {
Sep 20 01:24:53.875 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 20 01:24:53.875 INFO kablam! 
Sep 20 01:24:53.875 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 01:24:53.875 INFO kablam!   --> benches/bench1.rs:78:18
Sep 20 01:24:53.875 INFO kablam!    |
Sep 20 01:24:53.875 INFO kablam! 78 |         for _ in (0..n) {
Sep 20 01:24:53.875 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 20 01:24:53.875 INFO kablam! 
Sep 20 01:24:53.875 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 01:24:53.875 INFO kablam!   --> benches/bench1.rs:90:14
Sep 20 01:24:53.875 INFO kablam!    |
Sep 20 01:24:53.875 INFO kablam! 90 |     for _ in (0..n) {
Sep 20 01:24:53.875 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Sep 20 01:24:53.875 INFO kablam! 
Sep 20 01:24:53.875 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 01:24:53.875 INFO kablam!    --> benches/bench1.rs:110:14
Sep 20 01:24:53.875 INFO kablam!     |
Sep 20 01:24:53.875 INFO kablam! 110 |     for _ in (0..n) {
Sep 20 01:24:53.875 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Sep 20 01:24:53.875 INFO kablam! 
Sep 20 01:24:53.875 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 01:24:53.875 INFO kablam!    --> benches/bench1.rs:131:14
Sep 20 01:24:53.875 INFO kablam!     |
Sep 20 01:24:53.875 INFO kablam! 131 |     for _ in (0..n) {
Sep 20 01:24:53.875 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Sep 20 01:24:53.875 INFO kablam! 
Sep 20 01:24:54.095 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Sep 20 01:24:54.098 INFO kablam! su: No module specific data is present
Sep 20 01:24:54.613 INFO running `"docker" "rm" "-f" "499445aef437b47faee5a46bb4d3dd8b6967a476dbb0474f57b63529d932bb8b"`
Sep 20 01:24:54.696 INFO blam! 499445aef437b47faee5a46bb4d3dd8b6967a476dbb0474f57b63529d932bb8b