Sep 02 10:00:07.374 INFO checking ixlist-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 10:00:07.374 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 10:00:07.374 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 10:00:07.571 INFO blam! 9deb56c5acecea21f3d09f2f0b84b80938b1da0517808b483a9fdb594266f958
Sep 02 10:00:07.573 INFO running `"docker" "start" "-a" "9deb56c5acecea21f3d09f2f0b84b80938b1da0517808b483a9fdb594266f958"`
Sep 02 10:00:08.314 INFO kablam!     Checking ixlist v0.1.0 (file:///source)
Sep 02 10:00:09.910 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 02 10:00:09.910 INFO kablam!   --> benches/bench1.rs:26:18
Sep 02 10:00:09.910 INFO kablam!    |
Sep 02 10:00:09.910 INFO kablam! 26 |         for _ in (0..n) {
Sep 02 10:00:09.910 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 02 10:00:09.910 INFO kablam!    |
Sep 02 10:00:09.910 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 10:00:09.910 INFO kablam! 
Sep 02 10:00:09.911 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 02 10:00:09.911 INFO kablam!   --> benches/bench1.rs:38:18
Sep 02 10:00:09.911 INFO kablam!    |
Sep 02 10:00:09.911 INFO kablam! 38 |         for _ in (0..n) {
Sep 02 10:00:09.911 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 02 10:00:09.911 INFO kablam! 
Sep 02 10:00:09.911 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 02 10:00:09.911 INFO kablam!   --> benches/bench1.rs:66:18
Sep 02 10:00:09.911 INFO kablam!    |
Sep 02 10:00:09.911 INFO kablam! 66 |         for _ in (0..n) {
Sep 02 10:00:09.911 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 02 10:00:09.911 INFO kablam! 
Sep 02 10:00:09.911 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 02 10:00:09.911 INFO kablam!   --> benches/bench1.rs:78:18
Sep 02 10:00:09.911 INFO kablam!    |
Sep 02 10:00:09.912 INFO kablam! 78 |         for _ in (0..n) {
Sep 02 10:00:09.912 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 02 10:00:09.912 INFO kablam! 
Sep 02 10:00:09.912 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 02 10:00:09.912 INFO kablam!   --> benches/bench1.rs:90:14
Sep 02 10:00:09.912 INFO kablam!    |
Sep 02 10:00:09.912 INFO kablam! 90 |     for _ in (0..n) {
Sep 02 10:00:09.912 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Sep 02 10:00:09.912 INFO kablam! 
Sep 02 10:00:09.912 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 02 10:00:09.912 INFO kablam!    --> benches/bench1.rs:110:14
Sep 02 10:00:09.912 INFO kablam!     |
Sep 02 10:00:09.912 INFO kablam! 110 |     for _ in (0..n) {
Sep 02 10:00:09.912 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Sep 02 10:00:09.912 INFO kablam! 
Sep 02 10:00:09.912 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 02 10:00:09.912 INFO kablam!    --> benches/bench1.rs:131:14
Sep 02 10:00:09.912 INFO kablam!     |
Sep 02 10:00:09.912 INFO kablam! 131 |     for _ in (0..n) {
Sep 02 10:00:09.912 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Sep 02 10:00:09.912 INFO kablam! 
Sep 02 10:00:10.291 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Sep 02 10:00:10.297 INFO kablam! su: No module specific data is present
Sep 02 10:00:10.732 INFO running `"docker" "rm" "-f" "9deb56c5acecea21f3d09f2f0b84b80938b1da0517808b483a9fdb594266f958"`
Sep 02 10:00:10.847 INFO blam! 9deb56c5acecea21f3d09f2f0b84b80938b1da0517808b483a9fdb594266f958