Nov 01 22:55:43.077 INFO checking from_variants_impl-0.4.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 22:55:43.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 22:55:43.231 INFO blam! 1bcef52d511b841be3962ac97cf90ad076a66e698eb42f6a95825c8e52830885
Nov 01 22:55:43.244 INFO running `"docker" "start" "-a" "1bcef52d511b841be3962ac97cf90ad076a66e698eb42f6a95825c8e52830885"`
Nov 01 22:55:43.760 INFO kablam! usermod: no changes
Nov 01 22:55:43.852 INFO kablam!     Checking ident_case v1.0.0
Nov 01 22:55:43.852 INFO kablam!     Checking quote v0.5.2
Nov 01 22:55:43.853 INFO kablam!    Compiling darling_core v0.5.0
Nov 01 22:55:48.060 INFO kablam!     Checking syn v0.13.11
Nov 01 22:55:56.606 INFO kablam!    Compiling darling_macro v0.5.0
Nov 01 22:56:11.021 INFO kablam!     Checking darling v0.5.0
Nov 01 22:56:14.784 INFO kablam!     Checking from_variants_impl v0.4.0 (/source)
Nov 01 22:56:21.335 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.54s
Nov 01 22:56:21.346 INFO kablam! su: No module specific data is present
Nov 01 22:56:22.578 INFO running `"docker" "rm" "-f" "1bcef52d511b841be3962ac97cf90ad076a66e698eb42f6a95825c8e52830885"`
Nov 01 22:56:22.816 INFO blam! 1bcef52d511b841be3962ac97cf90ad076a66e698eb42f6a95825c8e52830885