Sep 21 08:18:26.931 INFO checking ixlist-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:18:26.931 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:18:26.931 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:18:27.047 INFO blam! 8c7444e478cc6447c70fa5df0cfa3401cc75a8d4fb170ebd0916cbfba00f7b35
Sep 21 08:18:27.048 INFO running `"docker" "start" "-a" "8c7444e478cc6447c70fa5df0cfa3401cc75a8d4fb170ebd0916cbfba00f7b35"`
Sep 21 08:18:27.976 INFO kablam! usermod: no changes
Sep 21 08:18:28.011 INFO kablam!     Checking ixlist v0.1.0 (/source)
Sep 21 08:18:28.734 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:28.734 INFO kablam!   --> benches/bench1.rs:26:18
Sep 21 08:18:28.734 INFO kablam!    |
Sep 21 08:18:28.734 INFO kablam! 26 |         for _ in (0..n) {
Sep 21 08:18:28.734 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 21 08:18:28.734 INFO kablam!    |
Sep 21 08:18:28.735 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 08:18:28.735 INFO kablam! 
Sep 21 08:18:28.735 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:28.735 INFO kablam!   --> benches/bench1.rs:38:18
Sep 21 08:18:28.735 INFO kablam!    |
Sep 21 08:18:28.735 INFO kablam! 38 |         for _ in (0..n) {
Sep 21 08:18:28.735 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 21 08:18:28.735 INFO kablam! 
Sep 21 08:18:28.735 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:28.735 INFO kablam!   --> benches/bench1.rs:66:18
Sep 21 08:18:28.735 INFO kablam!    |
Sep 21 08:18:28.735 INFO kablam! 66 |         for _ in (0..n) {
Sep 21 08:18:28.735 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 21 08:18:28.735 INFO kablam! 
Sep 21 08:18:28.735 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:28.735 INFO kablam!   --> benches/bench1.rs:78:18
Sep 21 08:18:28.735 INFO kablam!    |
Sep 21 08:18:28.735 INFO kablam! 78 |         for _ in (0..n) {
Sep 21 08:18:28.735 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 21 08:18:28.735 INFO kablam! 
Sep 21 08:18:28.735 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:28.735 INFO kablam!   --> benches/bench1.rs:90:14
Sep 21 08:18:28.735 INFO kablam!    |
Sep 21 08:18:28.735 INFO kablam! 90 |     for _ in (0..n) {
Sep 21 08:18:28.735 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Sep 21 08:18:28.735 INFO kablam! 
Sep 21 08:18:28.735 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:28.735 INFO kablam!    --> benches/bench1.rs:110:14
Sep 21 08:18:28.735 INFO kablam!     |
Sep 21 08:18:28.735 INFO kablam! 110 |     for _ in (0..n) {
Sep 21 08:18:28.735 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Sep 21 08:18:28.735 INFO kablam! 
Sep 21 08:18:28.735 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:28.735 INFO kablam!    --> benches/bench1.rs:131:14
Sep 21 08:18:28.735 INFO kablam!     |
Sep 21 08:18:28.735 INFO kablam! 131 |     for _ in (0..n) {
Sep 21 08:18:28.735 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Sep 21 08:18:28.735 INFO kablam! 
Sep 21 08:18:29.195 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Sep 21 08:18:29.198 INFO kablam! su: No module specific data is present
Sep 21 08:18:29.903 INFO running `"docker" "rm" "-f" "8c7444e478cc6447c70fa5df0cfa3401cc75a8d4fb170ebd0916cbfba00f7b35"`
Sep 21 08:18:29.984 INFO blam! 8c7444e478cc6447c70fa5df0cfa3401cc75a8d4fb170ebd0916cbfba00f7b35