Nov 07 11:50:53.579 INFO checking nbchan-0.1.3 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 11:50:53.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 11:50:54.274 INFO blam! bbdedf4989a68784b48633805ea51f98b6c56f1617bffae606d651f5aa08337e
Nov 07 11:50:54.276 INFO running `"docker" "start" "-a" "bbdedf4989a68784b48633805ea51f98b6c56f1617bffae606d651f5aa08337e"`
Nov 07 11:50:55.640 INFO kablam! usermod: no changes
Nov 07 11:50:55.703 INFO kablam!     Checking nbchan v0.1.3 (/source)
Nov 07 11:50:58.246 INFO kablam! warning: unused return value of `std::clone::Clone::clone` that must be used
Nov 07 11:50:58.246 INFO kablam!   --> benches/lib.rs:38:9
Nov 07 11:50:58.246 INFO kablam!    |
Nov 07 11:50:58.246 INFO kablam! 38 |         tx.clone();
Nov 07 11:50:58.246 INFO kablam!    |         ^^^^^^^^^^^
Nov 07 11:50:58.246 INFO kablam!    |
Nov 07 11:50:58.246 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 11:50:58.246 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Nov 07 11:50:58.246 INFO kablam! 
Nov 07 11:50:58.246 INFO kablam! warning: unused return value of `std::clone::Clone::clone` that must be used
Nov 07 11:50:58.246 INFO kablam!   --> benches/lib.rs:46:9
Nov 07 11:50:58.246 INFO kablam!    |
Nov 07 11:50:58.246 INFO kablam! 46 |         tx.clone();
Nov 07 11:50:58.246 INFO kablam!    |         ^^^^^^^^^^^
Nov 07 11:50:58.246 INFO kablam!    |
Nov 07 11:50:58.246 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Nov 07 11:50:58.246 INFO kablam! 
Nov 07 11:50:58.268 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
Nov 07 11:50:58.272 INFO kablam! su: No module specific data is present
Nov 07 11:50:59.108 INFO running `"docker" "rm" "-f" "bbdedf4989a68784b48633805ea51f98b6c56f1617bffae606d651f5aa08337e"`
Nov 07 11:50:59.440 INFO blam! bbdedf4989a68784b48633805ea51f98b6c56f1617bffae606d651f5aa08337e