Nov 29 19:37:48.849 INFO checking robot-head/led_dash against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 19:37:48.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 19:37:49.129 INFO [stdout] bfc281c980609e508ed37d9fbe73d6a8c346bd085a3cb4f507d78e11a0a46951
Nov 29 19:37:49.133 INFO running `"docker" "start" "-a" "bfc281c980609e508ed37d9fbe73d6a8c346bd085a3cb4f507d78e11a0a46951"`
Nov 29 19:37:49.680 INFO [stderr] usermod: no changes
Nov 29 19:37:49.924 INFO [stderr]    Compiling num-integer v0.1.38
Nov 29 19:37:49.924 INFO [stderr]     Checking chunked_transfer v0.3.1
Nov 29 19:37:49.932 INFO [stderr]     Checking memchr v1.0.2
Nov 29 19:37:49.932 INFO [stderr]     Checking filetime v0.1.15
Nov 29 19:37:49.932 INFO [stderr]    Compiling brotli-sys v0.2.1
Nov 29 19:37:49.932 INFO [stderr]     Checking base64 v0.7.0
Nov 29 19:37:49.948 INFO [stderr]     Checking twoway v0.1.8
Nov 29 19:37:49.948 INFO [stderr]     Checking uuid v0.1.18
Nov 29 19:37:51.056 INFO [stderr]     Checking mime v0.2.6
Nov 29 19:37:51.092 INFO [stderr]     Checking term v0.2.14
Nov 29 19:37:51.101 INFO [stderr]     Checking gzip-header v0.1.2
Nov 29 19:37:52.052 INFO [stderr]     Checking buf_redux v0.6.3
Nov 29 19:37:52.052 INFO [stderr]    Compiling mime_guess v1.8.4
Nov 29 19:37:52.713 INFO [stderr]     Checking url v0.2.38
Nov 29 19:37:53.776 INFO [stderr]     Checking deflate v0.7.18
Nov 29 19:37:54.644 INFO [stderr]     Checking num-iter v0.1.37
Nov 29 19:37:54.644 INFO [stderr]     Checking chrono v0.4.2
Nov 29 19:37:55.476 INFO [stderr]     Checking num v0.1.42
Nov 29 19:37:56.391 INFO [stderr]     Checking chrono v0.2.25
Nov 29 19:37:59.680 INFO [stderr]     Checking multipart v0.13.6
Nov 29 19:37:59.857 INFO [stderr]     Checking tiny_http v0.5.9
Nov 29 19:38:02.972 INFO [stderr]     Checking brotli2 v0.2.2
Nov 29 19:38:03.384 INFO [stderr]     Checking rouille v2.1.0
Nov 29 19:38:05.674 INFO [stderr]     Checking led_dash v0.1.0 (/source)
Nov 29 19:38:07.947 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 29 19:38:07.947 INFO [stderr]  --> src/main.rs:1:12
Nov 29 19:38:07.947 INFO [stderr]   |
Nov 29 19:38:07.947 INFO [stderr] 1 | #![feature(proc_macro)]
Nov 29 19:38:07.947 INFO [stderr]   |            ^^^^^^^^^^
Nov 29 19:38:07.947 INFO [stderr]   |
Nov 29 19:38:07.947 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 19:38:07.947 INFO [stderr] 
Nov 29 19:38:08.009 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 29 19:38:08.009 INFO [stderr]  --> src/main.rs:1:12
Nov 29 19:38:08.009 INFO [stderr]   |
Nov 29 19:38:08.009 INFO [stderr] 1 | #![feature(proc_macro)]
Nov 29 19:38:08.009 INFO [stderr]   |            ^^^^^^^^^^
Nov 29 19:38:08.009 INFO [stderr]   |
Nov 29 19:38:08.009 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 19:38:08.009 INFO [stderr] 
Nov 29 19:38:08.050 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.34s
Nov 29 19:38:08.076 INFO [stderr] su: No module specific data is present
Nov 29 19:38:09.258 INFO running `"docker" "inspect" "bfc281c980609e508ed37d9fbe73d6a8c346bd085a3cb4f507d78e11a0a46951"`
Nov 29 19:38:09.554 INFO running `"docker" "rm" "-f" "bfc281c980609e508ed37d9fbe73d6a8c346bd085a3cb4f507d78e11a0a46951"`
Nov 29 19:38:09.790 INFO [stdout] bfc281c980609e508ed37d9fbe73d6a8c346bd085a3cb4f507d78e11a0a46951