Nov 07 10:23:38.845 INFO checking rctree-0.2.1 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 10:23:38.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 10:23:39.404 INFO blam! 473b4e74b7d0155e6839752a4069ff8565c476a547a3c13b71f8f94bd6f8f61a
Nov 07 10:23:39.405 INFO running `"docker" "start" "-a" "473b4e74b7d0155e6839752a4069ff8565c476a547a3c13b71f8f94bd6f8f61a"`
Nov 07 10:23:40.593 INFO kablam! usermod: no changes
Nov 07 10:23:40.692 INFO kablam!    Compiling proc-macro2 v0.4.20
Nov 07 10:23:40.692 INFO kablam!     Checking rctree v0.2.1 (/source)
Nov 07 10:23:44.233 INFO kablam!    Compiling quote v0.6.9
Nov 07 10:23:45.099 INFO kablam!    Compiling syn v0.15.18
Nov 07 10:23:53.661 INFO kablam!    Compiling indoc-impl v0.2.8
Nov 07 10:23:58.282 INFO kablam!     Checking indoc v0.2.8
Nov 07 10:24:00.365 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.75s
Nov 07 10:24:00.377 INFO kablam! su: No module specific data is present
Nov 07 10:24:00.893 INFO running `"docker" "rm" "-f" "473b4e74b7d0155e6839752a4069ff8565c476a547a3c13b71f8f94bd6f8f61a"`
Nov 07 10:24:01.154 INFO blam! 473b4e74b7d0155e6839752a4069ff8565c476a547a3c13b71f8f94bd6f8f61a