Dec 11 16:17:27.813 INFO checking jkhsjdhjs/LedESP8266_backend-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:17:27.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 16:17:28.264 INFO [stdout] d32beb9d5462ccb56b42db7fb96c9aac85ba6f98c680f25a91f5eeb5a74fb4f4
Dec 11 16:17:28.268 INFO running `"docker" "start" "-a" "d32beb9d5462ccb56b42db7fb96c9aac85ba6f98c680f25a91f5eeb5a74fb4f4"`
Dec 11 16:17:29.573 INFO [stderr] usermod: no changes
Dec 11 16:17:29.716 INFO [stderr]     Checking iovec v0.1.0
Dec 11 16:17:29.716 INFO [stderr]     Checking serde_json v0.9.9
Dec 11 16:17:29.716 INFO [stderr]     Checking uuid v0.4.0
Dec 11 16:17:30.516 INFO [stderr]     Checking mio v0.6.5
Dec 11 16:17:33.640 INFO [stderr]     Checking ws v0.6.0
Dec 11 16:17:35.948 INFO [stderr]     Checking led_esp8266_backend_rs v0.1.1 (/source)
Dec 11 16:17:37.776 INFO [stderr] warning: the feature `drop_types_in_const` has been stable since 1.22.0 and no longer requires an attribute to enable
Dec 11 16:17:37.776 INFO [stderr]  --> src/main.rs:1:12
Dec 11 16:17:37.776 INFO [stderr]   |
Dec 11 16:17:37.776 INFO [stderr] 1 | #![feature(drop_types_in_const)]
Dec 11 16:17:37.776 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^
Dec 11 16:17:37.776 INFO [stderr]   |
Dec 11 16:17:37.776 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 16:17:37.776 INFO [stderr] 
Dec 11 16:17:38.004 INFO [stderr] warning: the feature `drop_types_in_const` has been stable since 1.22.0 and no longer requires an attribute to enable
Dec 11 16:17:38.004 INFO [stderr]  --> src/main.rs:1:12
Dec 11 16:17:38.004 INFO [stderr]   |
Dec 11 16:17:38.004 INFO [stderr] 1 | #![feature(drop_types_in_const)]
Dec 11 16:17:38.004 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^
Dec 11 16:17:38.004 INFO [stderr]   |
Dec 11 16:17:38.004 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 16:17:38.004 INFO [stderr] 
Dec 11 16:17:38.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.48s
Dec 11 16:17:38.100 INFO [stderr] su: No module specific data is present
Dec 11 16:17:39.532 INFO running `"docker" "inspect" "d32beb9d5462ccb56b42db7fb96c9aac85ba6f98c680f25a91f5eeb5a74fb4f4"`
Dec 11 16:17:39.939 INFO running `"docker" "rm" "-f" "d32beb9d5462ccb56b42db7fb96c9aac85ba6f98c680f25a91f5eeb5a74fb4f4"`
Dec 11 16:17:40.304 INFO [stdout] d32beb9d5462ccb56b42db7fb96c9aac85ba6f98c680f25a91f5eeb5a74fb4f4