Sep 19 23:36:56.164 INFO checking ixlist-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 23:36:56.164 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 23:36:56.164 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:36:56.321 INFO blam! 24ec6030a64a95ce2eded3dafb4671612e875f7dd2a0ff5e7a7bb67c9124bfc2
Sep 19 23:36:56.322 INFO running `"docker" "start" "-a" "24ec6030a64a95ce2eded3dafb4671612e875f7dd2a0ff5e7a7bb67c9124bfc2"`
Sep 19 23:36:57.488 INFO kablam! usermod: no changes
Sep 19 23:36:57.561 INFO kablam!     Checking ixlist v0.1.0 (/source)
Sep 19 23:36:58.247 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 19 23:36:58.247 INFO kablam!   --> benches/bench1.rs:26:18
Sep 19 23:36:58.247 INFO kablam!    |
Sep 19 23:36:58.247 INFO kablam! 26 |         for _ in (0..n) {
Sep 19 23:36:58.247 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 19 23:36:58.247 INFO kablam!    |
Sep 19 23:36:58.247 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 19 23:36:58.247 INFO kablam! 
Sep 19 23:36:58.247 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 19 23:36:58.247 INFO kablam!   --> benches/bench1.rs:38:18
Sep 19 23:36:58.247 INFO kablam!    |
Sep 19 23:36:58.247 INFO kablam! 38 |         for _ in (0..n) {
Sep 19 23:36:58.247 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 19 23:36:58.247 INFO kablam! 
Sep 19 23:36:58.247 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 19 23:36:58.247 INFO kablam!   --> benches/bench1.rs:66:18
Sep 19 23:36:58.247 INFO kablam!    |
Sep 19 23:36:58.247 INFO kablam! 66 |         for _ in (0..n) {
Sep 19 23:36:58.247 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 19 23:36:58.247 INFO kablam! 
Sep 19 23:36:58.247 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 19 23:36:58.247 INFO kablam!   --> benches/bench1.rs:78:18
Sep 19 23:36:58.247 INFO kablam!    |
Sep 19 23:36:58.247 INFO kablam! 78 |         for _ in (0..n) {
Sep 19 23:36:58.247 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 19 23:36:58.247 INFO kablam! 
Sep 19 23:36:58.247 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 19 23:36:58.247 INFO kablam!   --> benches/bench1.rs:90:14
Sep 19 23:36:58.247 INFO kablam!    |
Sep 19 23:36:58.247 INFO kablam! 90 |     for _ in (0..n) {
Sep 19 23:36:58.247 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Sep 19 23:36:58.247 INFO kablam! 
Sep 19 23:36:58.247 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 19 23:36:58.247 INFO kablam!    --> benches/bench1.rs:110:14
Sep 19 23:36:58.247 INFO kablam!     |
Sep 19 23:36:58.248 INFO kablam! 110 |     for _ in (0..n) {
Sep 19 23:36:58.248 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Sep 19 23:36:58.248 INFO kablam! 
Sep 19 23:36:58.248 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 19 23:36:58.248 INFO kablam!    --> benches/bench1.rs:131:14
Sep 19 23:36:58.248 INFO kablam!     |
Sep 19 23:36:58.248 INFO kablam! 131 |     for _ in (0..n) {
Sep 19 23:36:58.248 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Sep 19 23:36:58.248 INFO kablam! 
Sep 19 23:36:58.587 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Sep 19 23:36:58.587 INFO kablam! su: No module specific data is present
Sep 19 23:36:59.109 INFO running `"docker" "rm" "-f" "24ec6030a64a95ce2eded3dafb4671612e875f7dd2a0ff5e7a7bb67c9124bfc2"`
Sep 19 23:36:59.220 INFO blam! 24ec6030a64a95ce2eded3dafb4671612e875f7dd2a0ff5e7a7bb67c9124bfc2