Nov 03 19:35:52.553 INFO checking yoshuawuyts/playground-configure against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 19:35:52.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 03 19:35:53.049 INFO blam! e466fb5ca484eeec1a8db988511f4240559a41bfbc3ba12a896c60f67dafed1f
Nov 03 19:35:53.051 INFO running `"docker" "start" "-a" "e466fb5ca484eeec1a8db988511f4240559a41bfbc3ba12a896c60f67dafed1f"`
Nov 03 19:35:55.290 INFO kablam! usermod: no changes
Nov 03 19:35:55.467 INFO kablam!    Compiling unicode-segmentation v1.2.0
Nov 03 19:35:55.470 INFO kablam!     Checking erased-serde v0.3.3
Nov 03 19:35:55.470 INFO kablam!     Checking toml v0.4.5
Nov 03 19:35:57.190 INFO kablam!     Checking heck v0.3.0
Nov 03 19:35:58.495 INFO kablam!    Compiling configure_derive v0.1.0
Nov 03 19:36:01.727 INFO kablam!     Checking configure v0.1.1
Nov 03 19:36:02.239 INFO kablam!     Checking playground-configure v0.1.0 (/source)
Nov 03 19:36:03.166 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.84s
Nov 03 19:36:03.175 INFO kablam! su: No module specific data is present
Nov 03 19:36:04.511 INFO running `"docker" "rm" "-f" "e466fb5ca484eeec1a8db988511f4240559a41bfbc3ba12a896c60f67dafed1f"`
Nov 03 19:36:04.807 INFO blam! e466fb5ca484eeec1a8db988511f4240559a41bfbc3ba12a896c60f67dafed1f