Sep 04 04:39:00.486 INFO checking rustfmt-core-0.4.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 04:39:00.486 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 04:39:00.486 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:39:00.675 INFO blam! 32b0c1430d99a01e5e7dee893819a07cce182ce5eb6e4c76515779fd59d5e74b
Sep 04 04:39:00.677 INFO running `"docker" "start" "-a" "32b0c1430d99a01e5e7dee893819a07cce182ce5eb6e4c76515779fd59d5e74b"`
Sep 04 04:39:01.601 INFO kablam!     Checking rustc-ap-serialize v29.0.0
Sep 04 04:39:01.601 INFO kablam!    Compiling rustc-ap-syntax v29.0.0
Sep 04 04:39:01.604 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v29.0.0
Sep 04 04:39:01.609 INFO kablam!    Compiling derive-new v0.5.5
Sep 04 04:39:07.859 INFO kablam!     Checking rustc-ap-rustc_data_structures v29.0.0
Sep 04 04:39:08.871 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 04 04:39:08.871 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-29.0.0/array_vec.rs:21:23
Sep 04 04:39:08.871 INFO kablam!    |
Sep 04 04:39:08.871 INFO kablam! 21 | use std::collections::range::RangeArgument;
Sep 04 04:39:08.871 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 04 04:39:08.871 INFO kablam! 
Sep 04 04:39:08.872 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 04 04:39:08.872 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-29.0.0/accumulate_vec.rs:22:23
Sep 04 04:39:08.872 INFO kablam!    |
Sep 04 04:39:08.872 INFO kablam! 22 | use std::collections::range::RangeArgument;
Sep 04 04:39:08.872 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 04 04:39:08.872 INFO kablam! 
Sep 04 04:39:08.872 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 04 04:39:08.872 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-29.0.0/indexed_vec.rs:11:23
Sep 04 04:39:08.872 INFO kablam!    |
Sep 04 04:39:08.872 INFO kablam! 11 | use std::collections::range::RangeArgument;
Sep 04 04:39:08.872 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 04 04:39:08.873 INFO kablam! 
Sep 04 04:39:08.932 INFO kablam! error[E0603]: module `nonzero` is private
Sep 04 04:39:08.932 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-29.0.0/obligation_forest/node_index.rs:11:5
Sep 04 04:39:08.932 INFO kablam!    |
Sep 04 04:39:08.932 INFO kablam! 11 | use core::nonzero::NonZero;
Sep 04 04:39:08.932 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:39:08.932 INFO kablam! 
Sep 04 04:39:09.212 INFO kablam! error: aborting due to 4 previous errors
Sep 04 04:39:09.218 INFO kablam! 
Sep 04 04:39:09.219 INFO kablam! Some errors occurred: E0432, E0603.
Sep 04 04:39:09.220 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Sep 04 04:39:09.239 INFO kablam! error: Could not compile `rustc-ap-rustc_data_structures`.
Sep 04 04:39:09.239 INFO kablam! 
Sep 04 04:39:09.239 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 04:39:09.241 INFO kablam! su: No module specific data is present
Sep 04 04:39:09.744 INFO running `"docker" "rm" "-f" "32b0c1430d99a01e5e7dee893819a07cce182ce5eb6e4c76515779fd59d5e74b"`
Sep 04 04:39:09.912 INFO blam! 32b0c1430d99a01e5e7dee893819a07cce182ce5eb6e4c76515779fd59d5e74b