Oct 27 23:15:18.882 INFO checking derive_builder-0.6.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 23:15:18.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 23:15:19.373 INFO blam! 0afc11e35ff8830bd382aa3e82fe9add2bf65b89bcb08dd9cfa9fdbff2b44423
Oct 27 23:15:19.376 INFO running `"docker" "start" "-a" "0afc11e35ff8830bd382aa3e82fe9add2bf65b89bcb08dd9cfa9fdbff2b44423"`
Oct 27 23:15:20.531 INFO kablam! usermod: no changes
Oct 27 23:15:20.707 INFO kablam!     Checking ident_case v1.0.0
Oct 27 23:15:20.708 INFO kablam!    Compiling derive_builder v0.6.0 (/source)
Oct 27 23:15:20.708 INFO kablam!     Checking pretty_assertions v0.2.1
Oct 27 23:15:20.763 INFO kablam!     Checking syn v0.13.11
Oct 27 23:15:38.332 INFO kablam!     Checking darling_core v0.6.3
Oct 27 23:15:44.056 INFO kablam!     Checking darling v0.6.3
Oct 27 23:15:47.948 INFO kablam!     Checking derive_builder_core v0.3.0
Oct 27 23:16:14.734 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 54.18s
Oct 27 23:16:14.759 INFO kablam! su: No module specific data is present
Oct 27 23:16:15.881 INFO running `"docker" "rm" "-f" "0afc11e35ff8830bd382aa3e82fe9add2bf65b89bcb08dd9cfa9fdbff2b44423"`
Oct 27 23:16:16.283 INFO blam! 0afc11e35ff8830bd382aa3e82fe9add2bf65b89bcb08dd9cfa9fdbff2b44423