Oct 27 01:45:52.534 INFO checking kyren/luster against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 01:45:52.534 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 01:45:52.983 INFO blam! f18be67364d6844ca22f150823d033419ce4e396dfa3c09333088f1c19f89c8a
Oct 27 01:45:52.994 INFO running `"docker" "start" "-a" "f18be67364d6844ca22f150823d033419ce4e396dfa3c09333088f1c19f89c8a"`
Oct 27 01:45:54.590 INFO kablam! usermod: no changes
Oct 27 01:45:54.755 INFO kablam!     Checking proc-macro2 v0.3.8
Oct 27 01:45:54.768 INFO kablam!    Compiling syn v0.13.11
Oct 27 01:45:58.263 INFO kablam!     Checking quote v0.5.2
Oct 27 01:46:13.627 INFO kablam!    Compiling synstructure v0.8.1
Oct 27 01:46:19.595 INFO kablam!     Checking gc-arena-derive v0.1.0 (/source/gc-arena/gc-arena-derive)
Oct 27 01:46:22.607 INFO kablam!     Checking gc-arena v0.1.0 (/source/gc-arena)
Oct 27 01:46:23.815 INFO kablam!     Checking luster v0.1.0 (/source)
Oct 27 01:46:31.701 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.09s
Oct 27 01:46:31.715 INFO kablam! su: No module specific data is present
Oct 27 01:46:32.560 INFO running `"docker" "rm" "-f" "f18be67364d6844ca22f150823d033419ce4e396dfa3c09333088f1c19f89c8a"`
Oct 27 01:46:32.851 INFO blam! f18be67364d6844ca22f150823d033419ce4e396dfa3c09333088f1c19f89c8a