Aug 11 10:44:44.503 INFO checking ixlist-0.1.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 10:44:44.503 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 10:44:44.503 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 10:44:44.503 INFO running `"docker" "create" "-v" "/tmp/crater.9vqZU4YVoPwY:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 10:44:44.734 INFO blam! 69d84a727c8eadb90f62eb7e08dffa2006778e3cf73f2c1f24e0a13f442c041b
Aug 11 10:44:44.737 INFO running `"docker" "start" "-a" "69d84a727c8eadb90f62eb7e08dffa2006778e3cf73f2c1f24e0a13f442c041b"`
Aug 11 10:44:45.848 INFO kablam!     Checking ixlist v0.1.0 (file:///source)
Aug 11 10:44:47.173 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 11 10:44:47.173 INFO kablam!   --> benches/bench1.rs:26:18
Aug 11 10:44:47.173 INFO kablam!    |
Aug 11 10:44:47.173 INFO kablam! 26 |         for _ in (0..n) {
Aug 11 10:44:47.174 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 11 10:44:47.179 INFO kablam!    |
Aug 11 10:44:47.179 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 11 10:44:47.179 INFO kablam! 
Aug 11 10:44:47.179 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 11 10:44:47.179 INFO kablam!   --> benches/bench1.rs:38:18
Aug 11 10:44:47.179 INFO kablam!    |
Aug 11 10:44:47.179 INFO kablam! 38 |         for _ in (0..n) {
Aug 11 10:44:47.179 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 11 10:44:47.179 INFO kablam! 
Aug 11 10:44:47.180 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 11 10:44:47.180 INFO kablam!   --> benches/bench1.rs:66:18
Aug 11 10:44:47.180 INFO kablam!    |
Aug 11 10:44:47.180 INFO kablam! 66 |         for _ in (0..n) {
Aug 11 10:44:47.180 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 11 10:44:47.180 INFO kablam! 
Aug 11 10:44:47.180 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 11 10:44:47.180 INFO kablam!   --> benches/bench1.rs:78:18
Aug 11 10:44:47.180 INFO kablam!    |
Aug 11 10:44:47.180 INFO kablam! 78 |         for _ in (0..n) {
Aug 11 10:44:47.180 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 11 10:44:47.180 INFO kablam! 
Aug 11 10:44:47.180 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 11 10:44:47.180 INFO kablam!   --> benches/bench1.rs:90:14
Aug 11 10:44:47.180 INFO kablam!    |
Aug 11 10:44:47.180 INFO kablam! 90 |     for _ in (0..n) {
Aug 11 10:44:47.180 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Aug 11 10:44:47.180 INFO kablam! 
Aug 11 10:44:47.180 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 11 10:44:47.180 INFO kablam!    --> benches/bench1.rs:110:14
Aug 11 10:44:47.180 INFO kablam!     |
Aug 11 10:44:47.180 INFO kablam! 110 |     for _ in (0..n) {
Aug 11 10:44:47.180 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 11 10:44:47.180 INFO kablam! 
Aug 11 10:44:47.180 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 11 10:44:47.181 INFO kablam!    --> benches/bench1.rs:131:14
Aug 11 10:44:47.181 INFO kablam!     |
Aug 11 10:44:47.181 INFO kablam! 131 |     for _ in (0..n) {
Aug 11 10:44:47.181 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 11 10:44:47.181 INFO kablam! 
Aug 11 10:44:48.032 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Aug 11 10:44:48.037 INFO kablam! su: No module specific data is present
Aug 11 10:44:48.664 INFO running `"docker" "rm" "-f" "69d84a727c8eadb90f62eb7e08dffa2006778e3cf73f2c1f24e0a13f442c041b"`
Aug 11 10:44:48.783 INFO blam! 69d84a727c8eadb90f62eb7e08dffa2006778e3cf73f2c1f24e0a13f442c041b