Oct 13 16:10:29.114 INFO checking derive_builder_core-0.3.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 16:10:29.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 16:10:29.457 INFO blam! 0d456ddd5384524e9e5da8e188fab187a424f005b8949add66b5fa88892c9764
Oct 13 16:10:29.466 INFO running `"docker" "start" "-a" "0d456ddd5384524e9e5da8e188fab187a424f005b8949add66b5fa88892c9764"`
Oct 13 16:10:30.771 INFO kablam! usermod: no changes
Oct 13 16:10:30.920 INFO kablam!     Checking ident_case v1.0.0
Oct 13 16:10:30.920 INFO kablam!     Checking proc-macro2 v0.3.8
Oct 13 16:10:30.920 INFO kablam!    Compiling darling_core v0.6.3
Oct 13 16:10:36.295 INFO kablam!     Checking quote v0.5.2
Oct 13 16:10:42.684 INFO kablam!     Checking syn v0.13.11
Oct 13 16:10:50.262 INFO kablam!    Compiling darling_macro v0.6.3
Oct 13 16:11:06.522 INFO kablam!     Checking darling v0.6.3
Oct 13 16:11:10.538 INFO kablam!     Checking derive_builder_core v0.3.0 (/source)
Oct 13 16:11:20.008 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 49.20s
Oct 13 16:11:20.012 INFO kablam! su: No module specific data is present
Oct 13 16:11:20.909 INFO running `"docker" "rm" "-f" "0d456ddd5384524e9e5da8e188fab187a424f005b8949add66b5fa88892c9764"`
Oct 13 16:11:21.336 INFO blam! 0d456ddd5384524e9e5da8e188fab187a424f005b8949add66b5fa88892c9764