Sep 10 10:35:40.077 INFO checking rustfmt-core-0.4.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:35:40.077 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:35:40.077 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:35:40.354 INFO blam! 36890ecce342cc26bf4d98b22a1615f25f98d59c6b0ebf5fb0edeada596b2e25
Sep 10 10:35:40.356 INFO running `"docker" "start" "-a" "36890ecce342cc26bf4d98b22a1615f25f98d59c6b0ebf5fb0edeada596b2e25"`
Sep 10 10:35:42.725 INFO kablam! usermod: no changes
Sep 10 10:35:42.970 INFO kablam!     Checking rustc-ap-serialize v29.0.0
Sep 10 10:35:42.974 INFO kablam!    Compiling rustc-ap-syntax v29.0.0
Sep 10 10:35:42.998 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v29.0.0
Sep 10 10:35:43.014 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 10 10:35:43.023 INFO kablam!    Compiling derive-new v0.5.5
Sep 10 10:35:44.906 INFO kablam!     Checking parking_lot v0.5.5
Sep 10 10:35:49.186 INFO kablam!     Checking rustc-ap-rustc_data_structures v29.0.0
Sep 10 10:35:49.826 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 10 10:35:49.826 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-29.0.0/array_vec.rs:21:23
Sep 10 10:35:49.826 INFO kablam!    |
Sep 10 10:35:49.826 INFO kablam! 21 | use std::collections::range::RangeArgument;
Sep 10 10:35:49.826 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 10 10:35:49.826 INFO kablam! 
Sep 10 10:35:49.826 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 10 10:35:49.826 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-29.0.0/accumulate_vec.rs:22:23
Sep 10 10:35:49.826 INFO kablam!    |
Sep 10 10:35:49.826 INFO kablam! 22 | use std::collections::range::RangeArgument;
Sep 10 10:35:49.826 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 10 10:35:49.826 INFO kablam! 
Sep 10 10:35:49.826 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 10 10:35:49.826 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-29.0.0/indexed_vec.rs:11:23
Sep 10 10:35:49.826 INFO kablam!    |
Sep 10 10:35:49.826 INFO kablam! 11 | use std::collections::range::RangeArgument;
Sep 10 10:35:49.826 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 10 10:35:49.826 INFO kablam! 
Sep 10 10:35:49.863 INFO kablam! error[E0603]: module `nonzero` is private
Sep 10 10:35:49.863 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 10 10:35:49.863 INFO kablam!    |
Sep 10 10:35:49.863 INFO kablam! 11 | use core::nonzero::NonZero;
Sep 10 10:35:49.863 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:35:49.863 INFO kablam! 
Sep 10 10:35:49.997 INFO kablam! error: aborting due to 4 previous errors
Sep 10 10:35:49.997 INFO kablam! 
Sep 10 10:35:49.997 INFO kablam! Some errors occurred: E0432, E0603.
Sep 10 10:35:49.997 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Sep 10 10:35:50.014 INFO kablam! error: Could not compile `rustc-ap-rustc_data_structures`.
Sep 10 10:35:50.014 INFO kablam! 
Sep 10 10:35:50.014 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 10:35:50.015 INFO kablam! su: No module specific data is present
Sep 10 10:35:50.622 INFO running `"docker" "rm" "-f" "36890ecce342cc26bf4d98b22a1615f25f98d59c6b0ebf5fb0edeada596b2e25"`
Sep 10 10:35:50.704 INFO blam! 36890ecce342cc26bf4d98b22a1615f25f98d59c6b0ebf5fb0edeada596b2e25