Nov 07 09:26:34.397 INFO checking rustc-hex-2.0.1 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 09:26:34.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 09:26:34.873 INFO blam! 5c4a8ea8eb8b8a766283ad2172773934f8ec7736f8582e2fc0f750f0a5147c87
Nov 07 09:26:34.878 INFO running `"docker" "start" "-a" "5c4a8ea8eb8b8a766283ad2172773934f8ec7736f8582e2fc0f750f0a5147c87"`
Nov 07 09:26:35.885 INFO kablam! usermod: no changes
Nov 07 09:26:35.968 INFO kablam!     Checking rustc-hex v2.0.1 (/source)
Nov 07 09:26:37.860 INFO kablam! error[E0283]: type annotations required: cannot resolve `_: std::iter::FromIterator<char>`
Nov 07 09:26:37.860 INFO kablam!   --> benches/hex.rs:14:22
Nov 07 09:26:37.860 INFO kablam!    |
Nov 07 09:26:37.860 INFO kablam! 14 |         s.as_bytes().to_hex();
Nov 07 09:26:37.860 INFO kablam!    |                      ^^^^^^
Nov 07 09:26:37.860 INFO kablam! 
Nov 07 09:26:37.860 INFO kablam! error[E0282]: type annotations needed
Nov 07 09:26:37.860 INFO kablam!   --> benches/hex.rs:25:9
Nov 07 09:26:37.860 INFO kablam!    |
Nov 07 09:26:37.860 INFO kablam! 23 |     let sb = s.as_bytes().to_hex();
Nov 07 09:26:37.860 INFO kablam!    |         -- consider giving `sb` a type
Nov 07 09:26:37.860 INFO kablam! 24 |     b.iter(|| {
Nov 07 09:26:37.860 INFO kablam! 25 |         sb.from_hex().unwrap();
Nov 07 09:26:37.861 INFO kablam!    |         ^^ cannot infer type
Nov 07 09:26:37.861 INFO kablam!    |
Nov 07 09:26:37.861 INFO kablam!    = note: type must be known at this point
Nov 07 09:26:37.861 INFO kablam! 
Nov 07 09:26:37.861 INFO kablam! error: aborting due to 2 previous errors
Nov 07 09:26:37.861 INFO kablam! 
Nov 07 09:26:37.861 INFO kablam! Some errors occurred: E0282, E0283.
Nov 07 09:26:37.861 INFO kablam! For more information about an error, try `rustc --explain E0282`.
Nov 07 09:26:37.865 INFO kablam! error: Could not compile `rustc-hex`.
Nov 07 09:26:37.865 INFO kablam! 
Nov 07 09:26:37.865 INFO kablam! To learn more, run the command again with --verbose.
Nov 07 09:26:37.867 INFO kablam! su: No module specific data is present
Nov 07 09:26:38.472 INFO running `"docker" "rm" "-f" "5c4a8ea8eb8b8a766283ad2172773934f8ec7736f8582e2fc0f750f0a5147c87"`
Nov 07 09:26:38.720 INFO blam! 5c4a8ea8eb8b8a766283ad2172773934f8ec7736f8582e2fc0f750f0a5147c87