Dec 19 15:50:48.731 INFO checking idunn-network/idunn-dht against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:50:48.731 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/idunn-network/idunn-dht:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:50:49.026 INFO [stdout] 84e951dbffc5acc787e1fee5bb955ae1e4b3e2f4a9ed6ce238cfb476eaa2460e
Dec 19 15:50:49.029 INFO running `"docker" "start" "-a" "84e951dbffc5acc787e1fee5bb955ae1e4b3e2f4a9ed6ce238cfb476eaa2460e"`
Dec 19 15:50:49.733 INFO [stderr]     Checking idunn-dht v0.0.1 (/opt/crater/workdir)
Dec 19 15:50:50.086 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 19 15:50:50.086 INFO [stderr]   --> src/nodeid.rs:31:18
Dec 19 15:50:50.086 INFO [stderr]    |
Dec 19 15:50:50.086 INFO [stderr] 31 |         for i in (0..NODE_ID_SIZE) {
Dec 19 15:50:50.086 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:50:50.086 INFO [stderr]    |
Dec 19 15:50:50.086 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 15:50:50.086 INFO [stderr] 
Dec 19 15:50:50.086 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 19 15:50:50.086 INFO [stderr]   --> src/nodeid.rs:41:18
Dec 19 15:50:50.086 INFO [stderr]    |
Dec 19 15:50:50.086 INFO [stderr] 41 |         for i in (0..NODE_ID_SIZE) {
Dec 19 15:50:50.086 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:50:50.086 INFO [stderr] 
Dec 19 15:50:50.120 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 19 15:50:50.120 INFO [stderr]   --> src/nodeid.rs:31:18
Dec 19 15:50:50.120 INFO [stderr]    |
Dec 19 15:50:50.120 INFO [stderr] 31 |         for i in (0..NODE_ID_SIZE) {
Dec 19 15:50:50.120 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:50:50.120 INFO [stderr]    |
Dec 19 15:50:50.120 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 15:50:50.120 INFO [stderr] 
Dec 19 15:50:50.120 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 19 15:50:50.120 INFO [stderr]   --> src/nodeid.rs:41:18
Dec 19 15:50:50.120 INFO [stderr]    |
Dec 19 15:50:50.120 INFO [stderr] 41 |         for i in (0..NODE_ID_SIZE) {
Dec 19 15:50:50.120 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:50:50.120 INFO [stderr] 
Dec 19 15:50:50.326 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 19 15:50:50.576 INFO running `"docker" "inspect" "84e951dbffc5acc787e1fee5bb955ae1e4b3e2f4a9ed6ce238cfb476eaa2460e"`
Dec 19 15:50:50.748 INFO running `"docker" "rm" "-f" "84e951dbffc5acc787e1fee5bb955ae1e4b3e2f4a9ed6ce238cfb476eaa2460e"`
Dec 19 15:50:50.841 INFO [stdout] 84e951dbffc5acc787e1fee5bb955ae1e4b3e2f4a9ed6ce238cfb476eaa2460e