Sep 05 23:33:02.409 INFO checking standalone-proc-macro2-0.2.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 23:33:02.409 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 23:33:02.409 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 23:33:02.611 INFO blam! 263c3d82d56e90b9270ee59a583d6677e56aef5d2c2ad5cd96696cf9bc31af5e
Sep 05 23:33:02.613 INFO running `"docker" "start" "-a" "263c3d82d56e90b9270ee59a583d6677e56aef5d2c2ad5cd96696cf9bc31af5e"`
Sep 05 23:33:03.643 INFO kablam! usermod: no changes
Sep 05 23:33:03.739 INFO kablam!     Checking rustc-ap-serialize v40.0.0
Sep 05 23:33:03.740 INFO kablam!    Compiling rustc-ap-syntax v40.0.0
Sep 05 23:33:03.740 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v40.0.0
Sep 05 23:33:03.741 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 05 23:33:04.297 INFO kablam!     Checking parking_lot v0.5.5
Sep 05 23:33:06.287 INFO kablam!     Checking rustc-ap-rustc_data_structures v40.0.0
Sep 05 23:33:06.607 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 05 23:33:06.607 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-40.0.0/array_vec.rs:21:23
Sep 05 23:33:06.608 INFO kablam!    |
Sep 05 23:33:06.608 INFO kablam! 21 | use std::collections::range::RangeArgument;
Sep 05 23:33:06.608 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 05 23:33:06.608 INFO kablam! 
Sep 05 23:33:06.608 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 05 23:33:06.608 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-40.0.0/accumulate_vec.rs:22:23
Sep 05 23:33:06.608 INFO kablam!    |
Sep 05 23:33:06.608 INFO kablam! 22 | use std::collections::range::RangeArgument;
Sep 05 23:33:06.608 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 05 23:33:06.608 INFO kablam! 
Sep 05 23:33:06.608 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 05 23:33:06.608 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-40.0.0/indexed_vec.rs:11:23
Sep 05 23:33:06.608 INFO kablam!    |
Sep 05 23:33:06.608 INFO kablam! 11 | use std::collections::range::RangeArgument;
Sep 05 23:33:06.608 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 05 23:33:06.608 INFO kablam! 
Sep 05 23:33:06.646 INFO kablam! error[E0603]: module `nonzero` is private
Sep 05 23:33:06.646 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-40.0.0/obligation_forest/node_index.rs:11:5
Sep 05 23:33:06.646 INFO kablam!    |
Sep 05 23:33:06.646 INFO kablam! 11 | use core::nonzero::NonZero;
Sep 05 23:33:06.646 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 05 23:33:06.646 INFO kablam! 
Sep 05 23:33:06.798 INFO kablam! error: aborting due to 4 previous errors
Sep 05 23:33:06.798 INFO kablam! 
Sep 05 23:33:06.798 INFO kablam! Some errors occurred: E0432, E0603.
Sep 05 23:33:06.798 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Sep 05 23:33:06.807 INFO kablam! error: Could not compile `rustc-ap-rustc_data_structures`.
Sep 05 23:33:06.807 INFO kablam! 
Sep 05 23:33:06.807 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 23:33:06.808 INFO kablam! su: No module specific data is present
Sep 05 23:33:07.545 INFO running `"docker" "rm" "-f" "263c3d82d56e90b9270ee59a583d6677e56aef5d2c2ad5cd96696cf9bc31af5e"`
Sep 05 23:33:07.637 INFO blam! 263c3d82d56e90b9270ee59a583d6677e56aef5d2c2ad5cd96696cf9bc31af5e