Aug 31 23:58:47.449 INFO checking ixlist-0.1.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 23:58:47.450 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 23:58:47.450 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 23:58:47.627 INFO blam! 09611c86f919a91330ea77bf6fec1b954aaa57c9429087d972dc9f68d63e9378
Aug 31 23:58:47.629 INFO running `"docker" "start" "-a" "09611c86f919a91330ea77bf6fec1b954aaa57c9429087d972dc9f68d63e9378"`
Aug 31 23:58:48.272 INFO kablam!     Checking ixlist v0.1.0 (file:///source)
Aug 31 23:58:50.046 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:50.046 INFO kablam!   --> benches/bench1.rs:26:18
Aug 31 23:58:50.046 INFO kablam!    |
Aug 31 23:58:50.046 INFO kablam! 26 |         for _ in (0..n) {
Aug 31 23:58:50.046 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 31 23:58:50.046 INFO kablam!    |
Aug 31 23:58:50.046 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 31 23:58:50.046 INFO kablam! 
Aug 31 23:58:50.047 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:50.047 INFO kablam!   --> benches/bench1.rs:38:18
Aug 31 23:58:50.047 INFO kablam!    |
Aug 31 23:58:50.047 INFO kablam! 38 |         for _ in (0..n) {
Aug 31 23:58:50.047 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 31 23:58:50.047 INFO kablam! 
Aug 31 23:58:50.047 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:50.048 INFO kablam!   --> benches/bench1.rs:66:18
Aug 31 23:58:50.048 INFO kablam!    |
Aug 31 23:58:50.048 INFO kablam! 66 |         for _ in (0..n) {
Aug 31 23:58:50.048 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 31 23:58:50.048 INFO kablam! 
Aug 31 23:58:50.048 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:50.048 INFO kablam!   --> benches/bench1.rs:78:18
Aug 31 23:58:50.048 INFO kablam!    |
Aug 31 23:58:50.048 INFO kablam! 78 |         for _ in (0..n) {
Aug 31 23:58:50.048 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 31 23:58:50.048 INFO kablam! 
Aug 31 23:58:50.048 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:50.048 INFO kablam!   --> benches/bench1.rs:90:14
Aug 31 23:58:50.048 INFO kablam!    |
Aug 31 23:58:50.048 INFO kablam! 90 |     for _ in (0..n) {
Aug 31 23:58:50.048 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Aug 31 23:58:50.048 INFO kablam! 
Aug 31 23:58:50.048 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:50.048 INFO kablam!    --> benches/bench1.rs:110:14
Aug 31 23:58:50.048 INFO kablam!     |
Aug 31 23:58:50.048 INFO kablam! 110 |     for _ in (0..n) {
Aug 31 23:58:50.048 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 31 23:58:50.048 INFO kablam! 
Aug 31 23:58:50.048 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:50.048 INFO kablam!    --> benches/bench1.rs:131:14
Aug 31 23:58:50.048 INFO kablam!     |
Aug 31 23:58:50.048 INFO kablam! 131 |     for _ in (0..n) {
Aug 31 23:58:50.048 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 31 23:58:50.048 INFO kablam! 
Aug 31 23:58:50.464 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Aug 31 23:58:50.469 INFO kablam! su: No module specific data is present
Aug 31 23:58:50.786 INFO running `"docker" "rm" "-f" "09611c86f919a91330ea77bf6fec1b954aaa57c9429087d972dc9f68d63e9378"`
Aug 31 23:58:50.883 INFO blam! 09611c86f919a91330ea77bf6fec1b954aaa57c9429087d972dc9f68d63e9378