Nov 29 22:18:56.809 INFO checking mickjohn/red_or_black against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:18:56.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 22:18:57.224 INFO [stdout] 3bb215a934af321f89adb9341da9bc3146071213cdc3eb8e69e385527a7692a5
Nov 29 22:18:57.226 INFO running `"docker" "start" "-a" "3bb215a934af321f89adb9341da9bc3146071213cdc3eb8e69e385527a7692a5"`
Nov 29 22:18:58.377 INFO [stderr] usermod: no changes
Nov 29 22:18:58.632 INFO [stderr]     Checking mio v0.6.16
Nov 29 22:18:58.632 INFO [stderr]    Compiling serde_derive v1.0.78
Nov 29 22:19:01.024 INFO [stderr]     Checking mio-extras v2.0.5
Nov 29 22:19:01.850 INFO [stderr]     Checking ws v0.7.8
Nov 29 22:19:15.471 INFO [stderr]     Checking websocket_red_or_black v0.1.0 (/source)
Nov 29 22:19:19.308 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.90s
Nov 29 22:19:19.316 INFO [stderr] su: No module specific data is present
Nov 29 22:19:19.905 INFO running `"docker" "inspect" "3bb215a934af321f89adb9341da9bc3146071213cdc3eb8e69e385527a7692a5"`
Nov 29 22:19:20.230 INFO running `"docker" "rm" "-f" "3bb215a934af321f89adb9341da9bc3146071213cdc3eb8e69e385527a7692a5"`
Nov 29 22:19:20.583 INFO [stdout] 3bb215a934af321f89adb9341da9bc3146071213cdc3eb8e69e385527a7692a5