Dec 19 15:06:51.119 INFO checking jkhsjdhjs/LedESP8266_backend-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:06:51.119 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jkhsjdhjs/LedESP8266_backend-rs:/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 15:06:51.504 INFO [stdout] 86d5080e25bba834158bb2926c0a0d9667f47aadb1b5cf6a9a6caff0129c760c
Dec 19 15:06:51.506 INFO running `"docker" "start" "-a" "86d5080e25bba834158bb2926c0a0d9667f47aadb1b5cf6a9a6caff0129c760c"`
Dec 19 15:06:53.239 INFO [stderr]     Checking net2 v0.2.27
Dec 19 15:06:53.239 INFO [stderr]     Checking iovec v0.1.0
Dec 19 15:06:53.244 INFO [stderr]     Checking uuid v0.4.0
Dec 19 15:06:54.146 INFO [stderr]     Checking mio v0.6.5
Dec 19 15:06:55.570 INFO [stderr]     Checking ws v0.6.0
Dec 19 15:06:57.351 INFO [stderr]     Checking led_esp8266_backend_rs v0.1.1 (/opt/crater/workdir)
Dec 19 15:06:58.428 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 19 15:06:58.429 INFO [stderr]  --> src/main.rs:1:12
Dec 19 15:06:58.429 INFO [stderr]   |
Dec 19 15:06:58.429 INFO [stderr] 1 | #![feature(drop_types_in_const)]
Dec 19 15:06:58.429 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^
Dec 19 15:06:58.430 INFO [stderr]   |
Dec 19 15:06:58.430 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 15:06:58.430 INFO [stderr] 
Dec 19 15:06:58.568 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 19 15:06:58.568 INFO [stderr]  --> src/main.rs:1:12
Dec 19 15:06:58.569 INFO [stderr]   |
Dec 19 15:06:58.569 INFO [stderr] 1 | #![feature(drop_types_in_const)]
Dec 19 15:06:58.569 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^
Dec 19 15:06:58.569 INFO [stderr]   |
Dec 19 15:06:58.569 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 15:06:58.569 INFO [stderr] 
Dec 19 15:06:58.608 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
Dec 19 15:06:59.641 INFO running `"docker" "inspect" "86d5080e25bba834158bb2926c0a0d9667f47aadb1b5cf6a9a6caff0129c760c"`
Dec 19 15:06:59.870 INFO running `"docker" "rm" "-f" "86d5080e25bba834158bb2926c0a0d9667f47aadb1b5cf6a9a6caff0129c760c"`
Dec 19 15:07:00.188 INFO [stdout] 86d5080e25bba834158bb2926c0a0d9667f47aadb1b5cf6a9a6caff0129c760c