Sep 06 00:42:20.889 INFO checking rustfmt-core-0.4.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 00:42:20.889 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 00:42:20.889 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:42:21.163 INFO blam! 03d358640fd3d696718bf887640d99df62e15b81aca6b2c9742bc3f1f235fc45
Sep 06 00:42:21.165 INFO running `"docker" "start" "-a" "03d358640fd3d696718bf887640d99df62e15b81aca6b2c9742bc3f1f235fc45"`
Sep 06 00:42:23.246 INFO kablam! usermod: no changes
Sep 06 00:42:23.430 INFO kablam!     Checking rustc-ap-serialize v29.0.0
Sep 06 00:42:23.430 INFO kablam!    Compiling rustc-ap-syntax v29.0.0
Sep 06 00:42:23.434 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v29.0.0
Sep 06 00:42:23.434 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 06 00:42:23.434 INFO kablam!    Compiling derive-new v0.5.5
Sep 06 00:42:25.707 INFO kablam!     Checking parking_lot v0.5.5
Sep 06 00:42:30.346 INFO kablam!     Checking rustc-ap-rustc_data_structures v29.0.0
Sep 06 00:42:31.107 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 06 00:42:31.107 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-29.0.0/array_vec.rs:21:23
Sep 06 00:42:31.107 INFO kablam!    |
Sep 06 00:42:31.107 INFO kablam! 21 | use std::collections::range::RangeArgument;
Sep 06 00:42:31.107 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 06 00:42:31.107 INFO kablam! 
Sep 06 00:42:31.107 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 06 00:42:31.108 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-29.0.0/accumulate_vec.rs:22:23
Sep 06 00:42:31.108 INFO kablam!    |
Sep 06 00:42:31.108 INFO kablam! 22 | use std::collections::range::RangeArgument;
Sep 06 00:42:31.108 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 06 00:42:31.108 INFO kablam! 
Sep 06 00:42:31.108 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 06 00:42:31.108 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-29.0.0/indexed_vec.rs:11:23
Sep 06 00:42:31.108 INFO kablam!    |
Sep 06 00:42:31.108 INFO kablam! 11 | use std::collections::range::RangeArgument;
Sep 06 00:42:31.108 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 06 00:42:31.108 INFO kablam! 
Sep 06 00:42:31.142 INFO kablam! error[E0603]: module `nonzero` is private
Sep 06 00:42:31.142 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 06 00:42:31.142 INFO kablam!    |
Sep 06 00:42:31.142 INFO kablam! 11 | use core::nonzero::NonZero;
Sep 06 00:42:31.142 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 06 00:42:31.142 INFO kablam! 
Sep 06 00:42:31.294 INFO kablam! error: aborting due to 4 previous errors
Sep 06 00:42:31.294 INFO kablam! 
Sep 06 00:42:31.294 INFO kablam! Some errors occurred: E0432, E0603.
Sep 06 00:42:31.294 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Sep 06 00:42:31.315 INFO kablam! error: Could not compile `rustc-ap-rustc_data_structures`.
Sep 06 00:42:31.315 INFO kablam! 
Sep 06 00:42:31.315 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 00:42:31.316 INFO kablam! su: No module specific data is present
Sep 06 00:42:32.462 INFO running `"docker" "rm" "-f" "03d358640fd3d696718bf887640d99df62e15b81aca6b2c9742bc3f1f235fc45"`
Sep 06 00:42:32.582 INFO blam! 03d358640fd3d696718bf887640d99df62e15b81aca6b2c9742bc3f1f235fc45