Nov 29 19:37:48.809 INFO checking robot-head/led_dash against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 19:37:48.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 19:37:49.088 INFO [stdout] 14cd86695886ec87ae87b9525bc6828c2e6d42292be0c992a8bbaf5dd7c5c381
Nov 29 19:37:49.090 INFO running `"docker" "start" "-a" "14cd86695886ec87ae87b9525bc6828c2e6d42292be0c992a8bbaf5dd7c5c381"`
Nov 29 19:37:49.732 INFO [stderr] usermod: no changes
Nov 29 19:37:50.024 INFO [stderr]    Compiling num-integer v0.1.38
Nov 29 19:37:50.028 INFO [stderr]     Checking memchr v1.0.2
Nov 29 19:37:50.028 INFO [stderr]     Checking filetime v0.1.15
Nov 29 19:37:50.028 INFO [stderr]     Checking base64 v0.7.0
Nov 29 19:37:50.040 INFO [stderr]     Checking twoway v0.1.8
Nov 29 19:37:50.040 INFO [stderr]     Checking threadpool v1.7.1
Nov 29 19:37:50.040 INFO [stderr]     Checking clap v2.31.2
Nov 29 19:37:50.040 INFO [stderr]     Checking uuid v0.1.18
Nov 29 19:37:51.064 INFO [stderr]     Checking brotli-sys v0.2.1
Nov 29 19:37:51.268 INFO [stderr]     Checking serde_json v1.0.19
Nov 29 19:37:51.845 INFO [stderr]     Checking enum_primitive v0.1.1
Nov 29 19:37:51.848 INFO [stderr]     Checking buf_redux v0.6.3
Nov 29 19:37:51.852 INFO [stderr]     Checking brotli2 v0.2.2
Nov 29 19:37:51.968 INFO [stderr]    Compiling mime_guess v1.8.4
Nov 29 19:37:52.100 INFO [stderr]     Checking url v0.2.38
Nov 29 19:37:53.060 INFO [stderr]     Checking gzip-header v0.1.2
Nov 29 19:37:54.829 INFO [stderr]     Checking num-iter v0.1.37
Nov 29 19:37:54.829 INFO [stderr]     Checking chrono v0.4.2
Nov 29 19:37:55.020 INFO [stderr]     Checking deflate v0.7.18
Nov 29 19:37:55.681 INFO [stderr]     Checking num v0.1.42
Nov 29 19:37:56.964 INFO [stderr]     Checking chrono v0.2.25
Nov 29 19:37:59.240 INFO [stderr]     Checking tiny_http v0.5.9
Nov 29 19:37:59.859 INFO [stderr]     Checking multipart v0.13.6
Nov 29 19:38:01.356 INFO [stderr]     Checking rouille v2.1.0
Nov 29 19:38:04.353 INFO [stderr]     Checking led_dash v0.1.0 (/source)
Nov 29 19:38:07.221 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 29 19:38:07.221 INFO [stderr]  --> src/main.rs:1:12
Nov 29 19:38:07.221 INFO [stderr]   |
Nov 29 19:38:07.221 INFO [stderr] 1 | #![feature(proc_macro)]
Nov 29 19:38:07.221 INFO [stderr]   |            ^^^^^^^^^^
Nov 29 19:38:07.221 INFO [stderr]   |
Nov 29 19:38:07.221 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 19:38:07.221 INFO [stderr] 
Nov 29 19:38:07.452 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 29 19:38:07.452 INFO [stderr]  --> src/main.rs:1:12
Nov 29 19:38:07.453 INFO [stderr]   |
Nov 29 19:38:07.453 INFO [stderr] 1 | #![feature(proc_macro)]
Nov 29 19:38:07.453 INFO [stderr]   |            ^^^^^^^^^^
Nov 29 19:38:07.453 INFO [stderr]   |
Nov 29 19:38:07.454 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 19:38:07.454 INFO [stderr] 
Nov 29 19:38:07.485 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.73s
Nov 29 19:38:07.505 INFO [stderr] su: No module specific data is present
Nov 29 19:38:08.656 INFO running `"docker" "inspect" "14cd86695886ec87ae87b9525bc6828c2e6d42292be0c992a8bbaf5dd7c5c381"`
Nov 29 19:38:08.970 INFO running `"docker" "rm" "-f" "14cd86695886ec87ae87b9525bc6828c2e6d42292be0c992a8bbaf5dd7c5c381"`
Nov 29 19:38:09.236 INFO [stdout] 14cd86695886ec87ae87b9525bc6828c2e6d42292be0c992a8bbaf5dd7c5c381