Sep 21 08:18:27.133 INFO checking ixlist-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:18:27.133 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:18:27.133 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:18:27.307 INFO blam! 96cb31e80dc29878ade48f249b697277bb528510ae8a7fb04766960562875d89
Sep 21 08:18:27.309 INFO running `"docker" "start" "-a" "96cb31e80dc29878ade48f249b697277bb528510ae8a7fb04766960562875d89"`
Sep 21 08:18:28.217 INFO kablam! usermod: no changes
Sep 21 08:18:28.253 INFO kablam!     Checking ixlist v0.1.0 (/source)
Sep 21 08:18:29.220 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:29.220 INFO kablam!   --> benches/bench1.rs:26:18
Sep 21 08:18:29.220 INFO kablam!    |
Sep 21 08:18:29.220 INFO kablam! 26 |         for _ in (0..n) {
Sep 21 08:18:29.220 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 21 08:18:29.220 INFO kablam!    |
Sep 21 08:18:29.231 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 08:18:29.231 INFO kablam! 
Sep 21 08:18:29.231 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:29.231 INFO kablam!   --> benches/bench1.rs:38:18
Sep 21 08:18:29.231 INFO kablam!    |
Sep 21 08:18:29.231 INFO kablam! 38 |         for _ in (0..n) {
Sep 21 08:18:29.231 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 21 08:18:29.231 INFO kablam! 
Sep 21 08:18:29.231 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:29.231 INFO kablam!   --> benches/bench1.rs:66:18
Sep 21 08:18:29.231 INFO kablam!    |
Sep 21 08:18:29.231 INFO kablam! 66 |         for _ in (0..n) {
Sep 21 08:18:29.231 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 21 08:18:29.231 INFO kablam! 
Sep 21 08:18:29.231 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:29.231 INFO kablam!   --> benches/bench1.rs:78:18
Sep 21 08:18:29.231 INFO kablam!    |
Sep 21 08:18:29.231 INFO kablam! 78 |         for _ in (0..n) {
Sep 21 08:18:29.231 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Sep 21 08:18:29.231 INFO kablam! 
Sep 21 08:18:29.231 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:29.231 INFO kablam!   --> benches/bench1.rs:90:14
Sep 21 08:18:29.231 INFO kablam!    |
Sep 21 08:18:29.231 INFO kablam! 90 |     for _ in (0..n) {
Sep 21 08:18:29.231 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Sep 21 08:18:29.231 INFO kablam! 
Sep 21 08:18:29.231 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:29.231 INFO kablam!    --> benches/bench1.rs:110:14
Sep 21 08:18:29.231 INFO kablam!     |
Sep 21 08:18:29.231 INFO kablam! 110 |     for _ in (0..n) {
Sep 21 08:18:29.231 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Sep 21 08:18:29.231 INFO kablam! 
Sep 21 08:18:29.231 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 08:18:29.231 INFO kablam!    --> benches/bench1.rs:131:14
Sep 21 08:18:29.232 INFO kablam!     |
Sep 21 08:18:29.232 INFO kablam! 131 |     for _ in (0..n) {
Sep 21 08:18:29.232 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Sep 21 08:18:29.232 INFO kablam! 
Sep 21 08:18:29.430 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Sep 21 08:18:29.430 INFO kablam! su: No module specific data is present
Sep 21 08:18:30.059 INFO running `"docker" "rm" "-f" "96cb31e80dc29878ade48f249b697277bb528510ae8a7fb04766960562875d89"`
Sep 21 08:18:30.143 INFO blam! 96cb31e80dc29878ade48f249b697277bb528510ae8a7fb04766960562875d89