Aug 17 19:12:13.646 INFO checking ixlist-0.1.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 19:12:13.646 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 19:12:13.646 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 19:12:13.647 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 19:12:13.911 INFO blam! af19849f42408520a25686392df1aff5d9a775b35580a035e60facb46e057879
Aug 17 19:12:13.914 INFO running `"docker" "start" "-a" "af19849f42408520a25686392df1aff5d9a775b35580a035e60facb46e057879"`
Aug 17 19:12:14.964 INFO kablam!     Checking ixlist v0.1.0 (file:///source)
Aug 17 19:12:16.855 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.855 INFO kablam!   --> benches/bench1.rs:26:18
Aug 17 19:12:16.855 INFO kablam!    |
Aug 17 19:12:16.855 INFO kablam! 26 |         for _ in (0..n) {
Aug 17 19:12:16.855 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.856 INFO kablam!    |
Aug 17 19:12:16.856 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 17 19:12:16.856 INFO kablam! 
Aug 17 19:12:16.856 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.856 INFO kablam!   --> benches/bench1.rs:38:18
Aug 17 19:12:16.856 INFO kablam!    |
Aug 17 19:12:16.856 INFO kablam! 38 |         for _ in (0..n) {
Aug 17 19:12:16.856 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.856 INFO kablam! 
Aug 17 19:12:16.856 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.856 INFO kablam!   --> benches/bench1.rs:66:18
Aug 17 19:12:16.856 INFO kablam!    |
Aug 17 19:12:16.856 INFO kablam! 66 |         for _ in (0..n) {
Aug 17 19:12:16.856 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.856 INFO kablam! 
Aug 17 19:12:16.856 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.856 INFO kablam!   --> benches/bench1.rs:78:18
Aug 17 19:12:16.856 INFO kablam!    |
Aug 17 19:12:16.856 INFO kablam! 78 |         for _ in (0..n) {
Aug 17 19:12:16.856 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.856 INFO kablam! 
Aug 17 19:12:16.857 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.857 INFO kablam!   --> benches/bench1.rs:90:14
Aug 17 19:12:16.857 INFO kablam!    |
Aug 17 19:12:16.857 INFO kablam! 90 |     for _ in (0..n) {
Aug 17 19:12:16.857 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.857 INFO kablam! 
Aug 17 19:12:16.857 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.857 INFO kablam!    --> benches/bench1.rs:110:14
Aug 17 19:12:16.857 INFO kablam!     |
Aug 17 19:12:16.857 INFO kablam! 110 |     for _ in (0..n) {
Aug 17 19:12:16.857 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.857 INFO kablam! 
Aug 17 19:12:16.857 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.857 INFO kablam!    --> benches/bench1.rs:131:14
Aug 17 19:12:16.857 INFO kablam!     |
Aug 17 19:12:16.857 INFO kablam! 131 |     for _ in (0..n) {
Aug 17 19:12:16.857 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.857 INFO kablam! 
Aug 17 19:12:17.310 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
Aug 17 19:12:17.314 INFO kablam! su: No module specific data is present
Aug 17 19:12:17.882 INFO running `"docker" "rm" "-f" "af19849f42408520a25686392df1aff5d9a775b35580a035e60facb46e057879"`
Aug 17 19:12:18.012 INFO blam! af19849f42408520a25686392df1aff5d9a775b35580a035e60facb46e057879