Oct 21 16:17:36.995 INFO checking kyren/luster against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 16:17:36.995 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 16:17:37.228 INFO blam! 799f5b365f56f6e54be95424a5731332bf822c459d6b1009bae665075018f818
Oct 21 16:17:37.228 INFO running `"docker" "start" "-a" "799f5b365f56f6e54be95424a5731332bf822c459d6b1009bae665075018f818"`
Oct 21 16:17:37.784 INFO kablam! usermod: no changes
Oct 21 16:17:38.016 INFO kablam!     Checking proc-macro2 v0.3.8
Oct 21 16:17:38.016 INFO kablam!    Compiling syn v0.13.11
Oct 21 16:17:41.512 INFO kablam!     Checking quote v0.5.2
Oct 21 16:17:53.427 INFO kablam!    Compiling synstructure v0.8.1
Oct 21 16:17:59.684 INFO kablam!     Checking gc-arena-derive v0.1.0 (/source/gc-arena/gc-arena-derive)
Oct 21 16:18:05.119 INFO kablam!     Checking gc-arena v0.1.0 (/source/gc-arena)
Oct 21 16:18:06.356 INFO kablam!     Checking luster v0.1.0 (/source)
Oct 21 16:18:15.070 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.25s
Oct 21 16:18:15.076 INFO kablam! su: No module specific data is present
Oct 21 16:18:16.217 INFO running `"docker" "rm" "-f" "799f5b365f56f6e54be95424a5731332bf822c459d6b1009bae665075018f818"`
Oct 21 16:18:16.552 INFO blam! 799f5b365f56f6e54be95424a5731332bf822c459d6b1009bae665075018f818