Aug 17 19:12:12.303 INFO checking ixlist-0.1.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 19:12:12.303 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 19:12:12.303 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 19:12:12.303 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 19:12:12.543 INFO blam! d7161bbd4cabfdd0c49d2eedc214678120a19669e633bf571e5ef6a04affcf8e
Aug 17 19:12:12.546 INFO running `"docker" "start" "-a" "d7161bbd4cabfdd0c49d2eedc214678120a19669e633bf571e5ef6a04affcf8e"`
Aug 17 19:12:13.484 INFO kablam!     Checking ixlist v0.1.0 (file:///source)
Aug 17 19:12:16.074 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.074 INFO kablam!   --> benches/bench1.rs:26:18
Aug 17 19:12:16.074 INFO kablam!    |
Aug 17 19:12:16.074 INFO kablam! 26 |         for _ in (0..n) {
Aug 17 19:12:16.074 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.075 INFO kablam!    |
Aug 17 19:12:16.075 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 17 19:12:16.075 INFO kablam! 
Aug 17 19:12:16.076 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.076 INFO kablam!   --> benches/bench1.rs:38:18
Aug 17 19:12:16.076 INFO kablam!    |
Aug 17 19:12:16.076 INFO kablam! 38 |         for _ in (0..n) {
Aug 17 19:12:16.076 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.076 INFO kablam! 
Aug 17 19:12:16.077 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.077 INFO kablam!   --> benches/bench1.rs:66:18
Aug 17 19:12:16.077 INFO kablam!    |
Aug 17 19:12:16.077 INFO kablam! 66 |         for _ in (0..n) {
Aug 17 19:12:16.077 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.077 INFO kablam! 
Aug 17 19:12:16.078 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.078 INFO kablam!   --> benches/bench1.rs:78:18
Aug 17 19:12:16.078 INFO kablam!    |
Aug 17 19:12:16.078 INFO kablam! 78 |         for _ in (0..n) {
Aug 17 19:12:16.078 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.101 INFO kablam! 
Aug 17 19:12:16.101 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.101 INFO kablam!   --> benches/bench1.rs:90:14
Aug 17 19:12:16.101 INFO kablam!    |
Aug 17 19:12:16.102 INFO kablam! 90 |     for _ in (0..n) {
Aug 17 19:12:16.102 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.103 INFO kablam! 
Aug 17 19:12:16.103 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.103 INFO kablam!    --> benches/bench1.rs:110:14
Aug 17 19:12:16.103 INFO kablam!     |
Aug 17 19:12:16.103 INFO kablam! 110 |     for _ in (0..n) {
Aug 17 19:12:16.103 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.104 INFO kablam! 
Aug 17 19:12:16.110 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 19:12:16.110 INFO kablam!    --> benches/bench1.rs:131:14
Aug 17 19:12:16.110 INFO kablam!     |
Aug 17 19:12:16.110 INFO kablam! 131 |     for _ in (0..n) {
Aug 17 19:12:16.110 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 17 19:12:16.111 INFO kablam! 
Aug 17 19:12:16.680 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
Aug 17 19:12:16.684 INFO kablam! su: No module specific data is present
Aug 17 19:12:17.365 INFO running `"docker" "rm" "-f" "d7161bbd4cabfdd0c49d2eedc214678120a19669e633bf571e5ef6a04affcf8e"`
Aug 17 19:12:17.502 INFO blam! d7161bbd4cabfdd0c49d2eedc214678120a19669e633bf571e5ef6a04affcf8e