Aug 31 23:58:47.155 INFO checking ixlist-0.1.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 23:58:47.155 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 23:58:47.155 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 23:58:47.306 INFO blam! 67721fcde02729d520c7c25db2361d925284f02acc0f8654f503e74ea7dfd216
Aug 31 23:58:47.308 INFO running `"docker" "start" "-a" "67721fcde02729d520c7c25db2361d925284f02acc0f8654f503e74ea7dfd216"`
Aug 31 23:58:47.978 INFO kablam!     Checking ixlist v0.1.0 (file:///source)
Aug 31 23:58:49.697 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:49.697 INFO kablam!   --> benches/bench1.rs:26:18
Aug 31 23:58:49.697 INFO kablam!    |
Aug 31 23:58:49.697 INFO kablam! 26 |         for _ in (0..n) {
Aug 31 23:58:49.697 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 31 23:58:49.697 INFO kablam!    |
Aug 31 23:58:49.697 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 31 23:58:49.697 INFO kablam! 
Aug 31 23:58:49.698 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:49.698 INFO kablam!   --> benches/bench1.rs:38:18
Aug 31 23:58:49.698 INFO kablam!    |
Aug 31 23:58:49.698 INFO kablam! 38 |         for _ in (0..n) {
Aug 31 23:58:49.698 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 31 23:58:49.698 INFO kablam! 
Aug 31 23:58:49.698 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:49.698 INFO kablam!   --> benches/bench1.rs:66:18
Aug 31 23:58:49.698 INFO kablam!    |
Aug 31 23:58:49.698 INFO kablam! 66 |         for _ in (0..n) {
Aug 31 23:58:49.698 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 31 23:58:49.698 INFO kablam! 
Aug 31 23:58:49.699 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:49.699 INFO kablam!   --> benches/bench1.rs:78:18
Aug 31 23:58:49.699 INFO kablam!    |
Aug 31 23:58:49.699 INFO kablam! 78 |         for _ in (0..n) {
Aug 31 23:58:49.699 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Aug 31 23:58:49.699 INFO kablam! 
Aug 31 23:58:49.699 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:49.699 INFO kablam!   --> benches/bench1.rs:90:14
Aug 31 23:58:49.699 INFO kablam!    |
Aug 31 23:58:49.699 INFO kablam! 90 |     for _ in (0..n) {
Aug 31 23:58:49.699 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Aug 31 23:58:49.699 INFO kablam! 
Aug 31 23:58:49.699 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:49.699 INFO kablam!    --> benches/bench1.rs:110:14
Aug 31 23:58:49.699 INFO kablam!     |
Aug 31 23:58:49.699 INFO kablam! 110 |     for _ in (0..n) {
Aug 31 23:58:49.699 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 31 23:58:49.699 INFO kablam! 
Aug 31 23:58:49.699 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 23:58:49.699 INFO kablam!    --> benches/bench1.rs:131:14
Aug 31 23:58:49.699 INFO kablam!     |
Aug 31 23:58:49.699 INFO kablam! 131 |     for _ in (0..n) {
Aug 31 23:58:49.699 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Aug 31 23:58:49.699 INFO kablam! 
Aug 31 23:58:50.314 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
Aug 31 23:58:50.318 INFO kablam! su: No module specific data is present
Aug 31 23:58:50.720 INFO running `"docker" "rm" "-f" "67721fcde02729d520c7c25db2361d925284f02acc0f8654f503e74ea7dfd216"`
Aug 31 23:58:50.821 INFO blam! 67721fcde02729d520c7c25db2361d925284f02acc0f8654f503e74ea7dfd216