Oct 27 23:15:16.988 INFO checking derive_builder_core-0.3.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 23:15:16.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/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 27 23:15:17.399 INFO blam! fdebd445da64d38771d5e67727c87392134b1edcb0e9ab21fa47ef6b5339879d
Oct 27 23:15:17.403 INFO running `"docker" "start" "-a" "fdebd445da64d38771d5e67727c87392134b1edcb0e9ab21fa47ef6b5339879d"`
Oct 27 23:15:18.291 INFO kablam! usermod: no changes
Oct 27 23:15:18.448 INFO kablam!     Checking ident_case v1.0.0
Oct 27 23:15:18.448 INFO kablam!     Checking pretty_assertions v0.2.1
Oct 27 23:15:18.463 INFO kablam!     Checking syn v0.13.11
Oct 27 23:15:18.463 INFO kablam!    Compiling darling_core v0.6.3
Oct 27 23:15:37.743 INFO kablam!    Compiling darling_macro v0.6.3
Oct 27 23:15:48.771 INFO kablam!     Checking darling v0.6.3
Oct 27 23:15:52.608 INFO kablam!     Checking derive_builder_core v0.3.0 (/source)
Oct 27 23:16:01.571 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 43.24s
Oct 27 23:16:01.591 INFO kablam! su: No module specific data is present
Oct 27 23:16:02.488 INFO running `"docker" "rm" "-f" "fdebd445da64d38771d5e67727c87392134b1edcb0e9ab21fa47ef6b5339879d"`
Oct 27 23:16:02.803 INFO blam! fdebd445da64d38771d5e67727c87392134b1edcb0e9ab21fa47ef6b5339879d