Nov 01 23:59:34.006 INFO checking derive_builder_core-0.3.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 23:59:34.006 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 23:59:34.515 INFO blam! 463371cbc66d9c3b29fb37058657685157e07d55a5b22bf23a1839d489c33c38
Nov 01 23:59:34.524 INFO running `"docker" "start" "-a" "463371cbc66d9c3b29fb37058657685157e07d55a5b22bf23a1839d489c33c38"`
Nov 01 23:59:35.493 INFO kablam! usermod: no changes
Nov 01 23:59:35.567 INFO kablam!     Checking ident_case v1.0.0
Nov 01 23:59:35.576 INFO kablam!     Checking pretty_assertions v0.2.1
Nov 01 23:59:35.577 INFO kablam!    Compiling syn v0.13.11
Nov 01 23:59:53.537 INFO kablam!     Checking darling_core v0.6.3
Nov 02 00:00:20.818 INFO kablam!    Compiling darling_macro v0.6.3
Nov 02 00:00:26.304 INFO kablam!     Checking darling v0.6.3
Nov 02 00:00:30.182 INFO kablam!     Checking derive_builder_core v0.3.0 (/source)
Nov 02 00:00:40.767 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
Nov 02 00:00:40.771 INFO kablam! su: No module specific data is present
Nov 02 00:00:41.336 INFO running `"docker" "rm" "-f" "463371cbc66d9c3b29fb37058657685157e07d55a5b22bf23a1839d489c33c38"`
Nov 02 00:00:41.672 INFO blam! 463371cbc66d9c3b29fb37058657685157e07d55a5b22bf23a1839d489c33c38