Dec 04 11:32:17.562 INFO checking robot-head/led_dash against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 11:32:17.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 11:32:17.875 INFO [stdout] 7f1e37f6fb56d3d2a090b2db37e7afa032b8009e7b701473d38f0f0a178c8301
Dec 04 11:32:17.879 INFO running `"docker" "start" "-a" "7f1e37f6fb56d3d2a090b2db37e7afa032b8009e7b701473d38f0f0a178c8301"`
Dec 04 11:32:18.360 INFO [stderr] usermod: no changes
Dec 04 11:32:18.525 INFO [stderr]     Checking ascii v0.7.1
Dec 04 11:32:18.525 INFO [stderr]     Checking chunked_transfer v0.3.1
Dec 04 11:32:18.528 INFO [stderr]     Checking memchr v1.0.2
Dec 04 11:32:18.528 INFO [stderr]     Checking filetime v0.1.15
Dec 04 11:32:18.528 INFO [stderr]    Compiling brotli-sys v0.2.1
Dec 04 11:32:18.530 INFO [stderr]     Checking base64 v0.7.0
Dec 04 11:32:18.561 INFO [stderr]     Checking twoway v0.1.8
Dec 04 11:32:18.561 INFO [stderr]     Checking clap v2.31.2
Dec 04 11:32:18.809 INFO [stderr]     Checking uuid v0.1.18
Dec 04 11:32:18.905 INFO [stderr]     Checking buf_redux v0.6.3
Dec 04 11:32:18.905 INFO [stderr]     Checking chrono v0.4.2
Dec 04 11:32:19.132 INFO [stderr]     Checking term v0.2.14
Dec 04 11:32:19.335 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 04 11:32:19.358 INFO [stderr]     Checking num v0.1.42
Dec 04 11:32:19.663 INFO [stderr]     Checking gzip-header v0.1.2
Dec 04 11:32:19.678 INFO [stderr]     Checking chrono v0.2.25
Dec 04 11:32:20.008 INFO [stderr]     Checking url v0.2.38
Dec 04 11:32:21.203 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 04 11:32:21.567 INFO [stderr]     Checking deflate v0.7.18
Dec 04 11:32:23.043 INFO [stderr]    Compiling mime_guess v1.8.4
Dec 04 11:32:25.263 INFO [stderr]     Checking tiny_http v0.5.9
Dec 04 11:32:28.821 INFO [stderr]     Checking multipart v0.13.6
Dec 04 11:32:30.287 INFO [stderr]     Checking brotli2 v0.2.2
Dec 04 11:32:30.692 INFO [stderr]     Checking rouille v2.1.0
Dec 04 11:32:33.009 INFO [stderr]     Checking led_dash v0.1.0 (/source)
Dec 04 11:32:35.199 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 04 11:32:35.199 INFO [stderr]  --> src/main.rs:1:12
Dec 04 11:32:35.199 INFO [stderr]   |
Dec 04 11:32:35.199 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 04 11:32:35.199 INFO [stderr]   |            ^^^^^^^^^^
Dec 04 11:32:35.199 INFO [stderr]   |
Dec 04 11:32:35.199 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 11:32:35.199 INFO [stderr] 
Dec 04 11:32:35.607 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 04 11:32:35.607 INFO [stderr]  --> src/main.rs:1:12
Dec 04 11:32:35.607 INFO [stderr]   |
Dec 04 11:32:35.607 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 04 11:32:35.607 INFO [stderr]   |            ^^^^^^^^^^
Dec 04 11:32:35.607 INFO [stderr]   |
Dec 04 11:32:35.607 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 11:32:35.607 INFO [stderr] 
Dec 04 11:32:35.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.27s
Dec 04 11:32:35.659 INFO [stderr] su: No module specific data is present
Dec 04 11:32:36.981 INFO running `"docker" "inspect" "7f1e37f6fb56d3d2a090b2db37e7afa032b8009e7b701473d38f0f0a178c8301"`
Dec 04 11:32:37.229 INFO running `"docker" "rm" "-f" "7f1e37f6fb56d3d2a090b2db37e7afa032b8009e7b701473d38f0f0a178c8301"`
Dec 04 11:32:37.567 INFO [stdout] 7f1e37f6fb56d3d2a090b2db37e7afa032b8009e7b701473d38f0f0a178c8301