Nov 01 23:59:34.749 INFO checking derive_builder-0.6.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 23:59:34.750 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 23:59:35.018 INFO blam! 3a29bba23edc0a37eafe42359822623611624a507d6ab84896f67e6b1e01bb0e
Nov 01 23:59:35.021 INFO running `"docker" "start" "-a" "3a29bba23edc0a37eafe42359822623611624a507d6ab84896f67e6b1e01bb0e"`
Nov 01 23:59:35.571 INFO kablam! usermod: no changes
Nov 01 23:59:35.729 INFO kablam!     Checking ident_case v1.0.0
Nov 01 23:59:35.729 INFO kablam!    Compiling derive_builder v0.6.0 (/source)
Nov 01 23:59:35.729 INFO kablam!     Checking syn v0.13.11
Nov 01 23:59:51.246 INFO kablam!     Checking darling_core v0.6.3
Nov 01 23:59:57.273 INFO kablam!     Checking darling v0.6.3
Nov 02 00:00:01.560 INFO kablam!     Checking derive_builder_core v0.3.0
Nov 02 00:00:27.490 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 51.89s
Nov 02 00:00:27.508 INFO kablam! su: No module specific data is present
Nov 02 00:00:28.297 INFO running `"docker" "rm" "-f" "3a29bba23edc0a37eafe42359822623611624a507d6ab84896f67e6b1e01bb0e"`
Nov 02 00:00:28.600 INFO blam! 3a29bba23edc0a37eafe42359822623611624a507d6ab84896f67e6b1e01bb0e