Nov 01 20:58:32.826 INFO checking ixlist-0.1.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 20:58:32.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 20:58:33.268 INFO blam! 8f9681f46b12e917fa2c9dea2a5485225615e75b2b3bd18d43f623080dbda545
Nov 01 20:58:33.274 INFO running `"docker" "start" "-a" "8f9681f46b12e917fa2c9dea2a5485225615e75b2b3bd18d43f623080dbda545"`
Nov 01 20:58:34.294 INFO kablam! usermod: no changes
Nov 01 20:58:34.368 INFO kablam!     Checking ixlist v0.1.0 (/source)
Nov 01 20:58:36.056 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 20:58:36.056 INFO kablam!   --> benches/bench1.rs:26:18
Nov 01 20:58:36.056 INFO kablam!    |
Nov 01 20:58:36.056 INFO kablam! 26 |         for _ in (0..n) {
Nov 01 20:58:36.056 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Nov 01 20:58:36.056 INFO kablam!    |
Nov 01 20:58:36.056 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 20:58:36.057 INFO kablam! 
Nov 01 20:58:36.057 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 20:58:36.057 INFO kablam!   --> benches/bench1.rs:38:18
Nov 01 20:58:36.057 INFO kablam!    |
Nov 01 20:58:36.057 INFO kablam! 38 |         for _ in (0..n) {
Nov 01 20:58:36.057 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Nov 01 20:58:36.057 INFO kablam! 
Nov 01 20:58:36.057 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 20:58:36.057 INFO kablam!   --> benches/bench1.rs:66:18
Nov 01 20:58:36.057 INFO kablam!    |
Nov 01 20:58:36.057 INFO kablam! 66 |         for _ in (0..n) {
Nov 01 20:58:36.057 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Nov 01 20:58:36.057 INFO kablam! 
Nov 01 20:58:36.057 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 20:58:36.057 INFO kablam!   --> benches/bench1.rs:78:18
Nov 01 20:58:36.057 INFO kablam!    |
Nov 01 20:58:36.057 INFO kablam! 78 |         for _ in (0..n) {
Nov 01 20:58:36.057 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Nov 01 20:58:36.057 INFO kablam! 
Nov 01 20:58:36.057 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 20:58:36.057 INFO kablam!   --> benches/bench1.rs:90:14
Nov 01 20:58:36.057 INFO kablam!    |
Nov 01 20:58:36.057 INFO kablam! 90 |     for _ in (0..n) {
Nov 01 20:58:36.057 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Nov 01 20:58:36.058 INFO kablam! 
Nov 01 20:58:36.058 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 20:58:36.058 INFO kablam!    --> benches/bench1.rs:110:14
Nov 01 20:58:36.058 INFO kablam!     |
Nov 01 20:58:36.058 INFO kablam! 110 |     for _ in (0..n) {
Nov 01 20:58:36.058 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Nov 01 20:58:36.058 INFO kablam! 
Nov 01 20:58:36.058 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 20:58:36.058 INFO kablam!    --> benches/bench1.rs:131:14
Nov 01 20:58:36.058 INFO kablam!     |
Nov 01 20:58:36.058 INFO kablam! 131 |     for _ in (0..n) {
Nov 01 20:58:36.058 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Nov 01 20:58:36.058 INFO kablam! 
Nov 01 20:58:36.340 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
Nov 01 20:58:36.352 INFO kablam! su: No module specific data is present
Nov 01 20:58:37.108 INFO running `"docker" "rm" "-f" "8f9681f46b12e917fa2c9dea2a5485225615e75b2b3bd18d43f623080dbda545"`
Nov 01 20:58:37.448 INFO blam! 8f9681f46b12e917fa2c9dea2a5485225615e75b2b3bd18d43f623080dbda545