Nov 06 22:34:32.166 INFO checking dtoebe/leapyear-rs against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 06 22:34:32.166 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 06 22:34:32.683 INFO blam! 621edcb05afab193e7b18e7befd800e22cd1b2df81138eae17338165ffbd584e
Nov 06 22:34:32.685 INFO running `"docker" "start" "-a" "621edcb05afab193e7b18e7befd800e22cd1b2df81138eae17338165ffbd584e"`
Nov 06 22:34:34.300 INFO kablam! usermod: no changes
Nov 06 22:34:34.366 INFO kablam!     Checking leapyear-rs v0.1.0 (/source)
Nov 06 22:34:34.973 INFO kablam! error[E0658]: use of extern prelude names introduced with `extern crate` items is unstable (see issue #54658)
Nov 06 22:34:34.973 INFO kablam!   --> src/lib.rs:64:9
Nov 06 22:34:34.973 INFO kablam!    |
Nov 06 22:34:34.973 INFO kablam! 64 |     use test::Bencher;
Nov 06 22:34:34.973 INFO kablam!    |         ^^^^
Nov 06 22:34:34.973 INFO kablam!    |
Nov 06 22:34:34.973 INFO kablam!    = help: add #![feature(extern_crate_item_prelude)] to the crate attributes to enable
Nov 06 22:34:34.973 INFO kablam! 
Nov 06 22:34:35.012 INFO kablam! error: aborting due to previous error
Nov 06 22:34:35.012 INFO kablam! 
Nov 06 22:34:35.012 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 06 22:34:35.024 INFO kablam! error: Could not compile `leapyear-rs`.
Nov 06 22:34:35.024 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 06 22:34:35.842 INFO kablam! error: build failed
Nov 06 22:34:35.848 INFO kablam! su: No module specific data is present
Nov 06 22:34:36.290 INFO running `"docker" "rm" "-f" "621edcb05afab193e7b18e7befd800e22cd1b2df81138eae17338165ffbd584e"`
Nov 06 22:34:36.732 INFO blam! 621edcb05afab193e7b18e7befd800e22cd1b2df81138eae17338165ffbd584e