Sep 10 16:15:12.867 INFO checking ixlist-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:15:12.867 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:15:12.867 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:15:13.070 INFO blam! ec43d4856d2ec4a37b10978178990eb9a17b5fb1f4e2cc1b7a6ed45b08a50a07
Sep 10 16:15:13.072 INFO running `"docker" "start" "-a" "ec43d4856d2ec4a37b10978178990eb9a17b5fb1f4e2cc1b7a6ed45b08a50a07"`
Sep 10 16:15:14.066 INFO kablam! usermod: no changes
Sep 10 16:15:14.104 INFO kablam!     Checking ixlist v0.1.0 (file:///source)
Sep 10 16:15:14.645 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 10 16:15:14.645 INFO kablam!   --> benches/bench1.rs:26:18
Sep 10 16:15:14.645 INFO kablam!    |
Sep 10 16:15:14.645 INFO kablam! 26 |         for _ in (0..n) {
Sep 10 16:15:14.645 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 10 16:15:14.645 INFO kablam!    |
Sep 10 16:15:14.645 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 16:15:14.645 INFO kablam! 
Sep 10 16:15:14.645 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 10 16:15:14.645 INFO kablam!   --> benches/bench1.rs:38:18
Sep 10 16:15:14.645 INFO kablam!    |
Sep 10 16:15:14.645 INFO kablam! 38 |         for _ in (0..n) {
Sep 10 16:15:14.645 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 10 16:15:14.645 INFO kablam! 
Sep 10 16:15:14.645 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 10 16:15:14.645 INFO kablam!   --> benches/bench1.rs:66:18
Sep 10 16:15:14.645 INFO kablam!    |
Sep 10 16:15:14.645 INFO kablam! 66 |         for _ in (0..n) {
Sep 10 16:15:14.645 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 10 16:15:14.645 INFO kablam! 
Sep 10 16:15:14.645 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 10 16:15:14.645 INFO kablam!   --> benches/bench1.rs:78:18
Sep 10 16:15:14.645 INFO kablam!    |
Sep 10 16:15:14.645 INFO kablam! 78 |         for _ in (0..n) {
Sep 10 16:15:14.645 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 10 16:15:14.645 INFO kablam! 
Sep 10 16:15:14.645 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 10 16:15:14.645 INFO kablam!   --> benches/bench1.rs:90:14
Sep 10 16:15:14.645 INFO kablam!    |
Sep 10 16:15:14.645 INFO kablam! 90 |     for _ in (0..n) {
Sep 10 16:15:14.645 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Sep 10 16:15:14.645 INFO kablam! 
Sep 10 16:15:14.645 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 10 16:15:14.645 INFO kablam!    --> benches/bench1.rs:110:14
Sep 10 16:15:14.645 INFO kablam!     |
Sep 10 16:15:14.645 INFO kablam! 110 |     for _ in (0..n) {
Sep 10 16:15:14.645 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Sep 10 16:15:14.645 INFO kablam! 
Sep 10 16:15:14.645 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 10 16:15:14.645 INFO kablam!    --> benches/bench1.rs:131:14
Sep 10 16:15:14.645 INFO kablam!     |
Sep 10 16:15:14.645 INFO kablam! 131 |     for _ in (0..n) {
Sep 10 16:15:14.645 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Sep 10 16:15:14.645 INFO kablam! 
Sep 10 16:15:14.881 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Sep 10 16:15:14.885 INFO kablam! su: No module specific data is present
Sep 10 16:15:15.406 INFO running `"docker" "rm" "-f" "ec43d4856d2ec4a37b10978178990eb9a17b5fb1f4e2cc1b7a6ed45b08a50a07"`
Sep 10 16:15:15.511 INFO blam! ec43d4856d2ec4a37b10978178990eb9a17b5fb1f4e2cc1b7a6ed45b08a50a07