Oct 13 13:14:31.666 INFO checking ixlist-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 13:14:31.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 13:14:32.104 INFO blam! 5672afdf093abf2b11f254c8d6ca51d304b23a3f44de4fbc9e6283a5dbe39c65
Oct 13 13:14:32.109 INFO running `"docker" "start" "-a" "5672afdf093abf2b11f254c8d6ca51d304b23a3f44de4fbc9e6283a5dbe39c65"`
Oct 13 13:14:33.030 INFO kablam! usermod: no changes
Oct 13 13:14:33.068 INFO kablam!     Checking ixlist v0.1.0 (/source)
Oct 13 13:14:35.528 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 13:14:35.528 INFO kablam!   --> benches/bench1.rs:26:18
Oct 13 13:14:35.528 INFO kablam!    |
Oct 13 13:14:35.528 INFO kablam! 26 |         for _ in (0..n) {
Oct 13 13:14:35.528 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Oct 13 13:14:35.528 INFO kablam!    |
Oct 13 13:14:35.528 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 13:14:35.528 INFO kablam! 
Oct 13 13:14:35.528 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 13:14:35.528 INFO kablam!   --> benches/bench1.rs:38:18
Oct 13 13:14:35.528 INFO kablam!    |
Oct 13 13:14:35.528 INFO kablam! 38 |         for _ in (0..n) {
Oct 13 13:14:35.528 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Oct 13 13:14:35.528 INFO kablam! 
Oct 13 13:14:35.528 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 13:14:35.528 INFO kablam!   --> benches/bench1.rs:66:18
Oct 13 13:14:35.528 INFO kablam!    |
Oct 13 13:14:35.528 INFO kablam! 66 |         for _ in (0..n) {
Oct 13 13:14:35.528 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Oct 13 13:14:35.528 INFO kablam! 
Oct 13 13:14:35.528 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 13:14:35.528 INFO kablam!   --> benches/bench1.rs:78:18
Oct 13 13:14:35.528 INFO kablam!    |
Oct 13 13:14:35.528 INFO kablam! 78 |         for _ in (0..n) {
Oct 13 13:14:35.528 INFO kablam!    |                  ^^^^^^ help: remove these parentheses
Oct 13 13:14:35.528 INFO kablam! 
Oct 13 13:14:35.528 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 13:14:35.528 INFO kablam!   --> benches/bench1.rs:90:14
Oct 13 13:14:35.528 INFO kablam!    |
Oct 13 13:14:35.529 INFO kablam! 90 |     for _ in (0..n) {
Oct 13 13:14:35.529 INFO kablam!    |              ^^^^^^ help: remove these parentheses
Oct 13 13:14:35.529 INFO kablam! 
Oct 13 13:14:35.529 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 13:14:35.529 INFO kablam!    --> benches/bench1.rs:110:14
Oct 13 13:14:35.529 INFO kablam!     |
Oct 13 13:14:35.529 INFO kablam! 110 |     for _ in (0..n) {
Oct 13 13:14:35.529 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Oct 13 13:14:35.529 INFO kablam! 
Oct 13 13:14:35.529 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 13:14:35.529 INFO kablam!    --> benches/bench1.rs:131:14
Oct 13 13:14:35.529 INFO kablam!     |
Oct 13 13:14:35.529 INFO kablam! 131 |     for _ in (0..n) {
Oct 13 13:14:35.529 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Oct 13 13:14:35.529 INFO kablam! 
Oct 13 13:14:35.648 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
Oct 13 13:14:35.652 INFO kablam! su: No module specific data is present
Oct 13 13:14:36.218 INFO running `"docker" "rm" "-f" "5672afdf093abf2b11f254c8d6ca51d304b23a3f44de4fbc9e6283a5dbe39c65"`
Oct 13 13:14:36.536 INFO blam! 5672afdf093abf2b11f254c8d6ca51d304b23a3f44de4fbc9e6283a5dbe39c65