Dec 12 12:39:51.816 INFO checking ixlist-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:39:51.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 12:39:52.185 INFO [stdout] 3356850d75632908716865512273bf73322506e2427b2d7981714c1e40bef93d
Dec 12 12:39:52.188 INFO running `"docker" "start" "-a" "3356850d75632908716865512273bf73322506e2427b2d7981714c1e40bef93d"`
Dec 12 12:39:52.592 INFO [stderr] usermod: no changes
Dec 12 12:39:52.641 INFO [stderr]     Checking ixlist v0.1.0 (/source)
Dec 12 12:39:54.216 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 12:39:54.216 INFO [stderr]   --> benches/bench1.rs:26:18
Dec 12 12:39:54.216 INFO [stderr]    |
Dec 12 12:39:54.216 INFO [stderr] 26 |         for _ in (0..n) {
Dec 12 12:39:54.216 INFO [stderr]    |                  ^^^^^^ help: remove these parentheses
Dec 12 12:39:54.216 INFO [stderr]    |
Dec 12 12:39:54.216 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 12:39:54.216 INFO [stderr] 
Dec 12 12:39:54.216 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 12:39:54.216 INFO [stderr]   --> benches/bench1.rs:38:18
Dec 12 12:39:54.216 INFO [stderr]    |
Dec 12 12:39:54.216 INFO [stderr] 38 |         for _ in (0..n) {
Dec 12 12:39:54.216 INFO [stderr]    |                  ^^^^^^ help: remove these parentheses
Dec 12 12:39:54.216 INFO [stderr] 
Dec 12 12:39:54.216 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 12:39:54.217 INFO [stderr]   --> benches/bench1.rs:66:18
Dec 12 12:39:54.217 INFO [stderr]    |
Dec 12 12:39:54.217 INFO [stderr] 66 |         for _ in (0..n) {
Dec 12 12:39:54.217 INFO [stderr]    |                  ^^^^^^ help: remove these parentheses
Dec 12 12:39:54.217 INFO [stderr] 
Dec 12 12:39:54.217 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 12:39:54.217 INFO [stderr]   --> benches/bench1.rs:78:18
Dec 12 12:39:54.217 INFO [stderr]    |
Dec 12 12:39:54.217 INFO [stderr] 78 |         for _ in (0..n) {
Dec 12 12:39:54.217 INFO [stderr]    |                  ^^^^^^ help: remove these parentheses
Dec 12 12:39:54.217 INFO [stderr] 
Dec 12 12:39:54.217 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 12:39:54.217 INFO [stderr]   --> benches/bench1.rs:90:14
Dec 12 12:39:54.217 INFO [stderr]    |
Dec 12 12:39:54.217 INFO [stderr] 90 |     for _ in (0..n) {
Dec 12 12:39:54.217 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Dec 12 12:39:54.217 INFO [stderr] 
Dec 12 12:39:54.217 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 12:39:54.217 INFO [stderr]    --> benches/bench1.rs:110:14
Dec 12 12:39:54.217 INFO [stderr]     |
Dec 12 12:39:54.217 INFO [stderr] 110 |     for _ in (0..n) {
Dec 12 12:39:54.217 INFO [stderr]     |              ^^^^^^ help: remove these parentheses
Dec 12 12:39:54.217 INFO [stderr] 
Dec 12 12:39:54.217 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 12:39:54.217 INFO [stderr]    --> benches/bench1.rs:131:14
Dec 12 12:39:54.217 INFO [stderr]     |
Dec 12 12:39:54.217 INFO [stderr] 131 |     for _ in (0..n) {
Dec 12 12:39:54.217 INFO [stderr]     |              ^^^^^^ help: remove these parentheses
Dec 12 12:39:54.217 INFO [stderr] 
Dec 12 12:39:54.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Dec 12 12:39:54.481 INFO [stderr] su: No module specific data is present
Dec 12 12:39:55.217 INFO running `"docker" "inspect" "3356850d75632908716865512273bf73322506e2427b2d7981714c1e40bef93d"`
Dec 12 12:39:55.498 INFO running `"docker" "rm" "-f" "3356850d75632908716865512273bf73322506e2427b2d7981714c1e40bef93d"`
Dec 12 12:39:55.716 INFO [stdout] 3356850d75632908716865512273bf73322506e2427b2d7981714c1e40bef93d