Sep 04 02:14:30.657 INFO checking standalone-proc-macro2-0.2.2 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 02:14:30.657 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 02:14:30.657 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 02:14:30.887 INFO blam! 640577aa61becab744db8581764a871045292af940c7061b6fb6efd17a6f8c1a
Sep 04 02:14:30.889 INFO running `"docker" "start" "-a" "640577aa61becab744db8581764a871045292af940c7061b6fb6efd17a6f8c1a"`
Sep 04 02:14:31.794 INFO kablam!     Checking rustc-ap-serialize v40.0.0
Sep 04 02:14:31.795 INFO kablam!    Compiling rustc-ap-syntax v40.0.0
Sep 04 02:14:31.801 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v40.0.0
Sep 04 02:14:31.802 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 04 02:14:33.158 INFO kablam!     Checking parking_lot v0.5.5
Sep 04 02:14:37.467 INFO kablam!     Checking rustc-ap-rustc_data_structures v40.0.0
Sep 04 02:14:38.107 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 04 02:14:38.107 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-40.0.0/array_vec.rs:21:23
Sep 04 02:14:38.107 INFO kablam!    |
Sep 04 02:14:38.107 INFO kablam! 21 | use std::collections::range::RangeArgument;
Sep 04 02:14:38.107 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 04 02:14:38.108 INFO kablam! 
Sep 04 02:14:38.108 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 04 02:14:38.108 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-40.0.0/accumulate_vec.rs:22:23
Sep 04 02:14:38.108 INFO kablam!    |
Sep 04 02:14:38.108 INFO kablam! 22 | use std::collections::range::RangeArgument;
Sep 04 02:14:38.108 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 04 02:14:38.108 INFO kablam! 
Sep 04 02:14:38.108 INFO kablam! error[E0432]: unresolved import `std::collections::range`
Sep 04 02:14:38.108 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_data_structures-40.0.0/indexed_vec.rs:11:23
Sep 04 02:14:38.108 INFO kablam!    |
Sep 04 02:14:38.108 INFO kablam! 11 | use std::collections::range::RangeArgument;
Sep 04 02:14:38.108 INFO kablam!    |                       ^^^^^ Could not find `range` in `collections`
Sep 04 02:14:38.108 INFO kablam! 
Sep 04 02:14:38.157 INFO kablam! error[E0603]: module `nonzero` is private
Sep 04 02:14:38.158 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 04 02:14:38.158 INFO kablam!    |
Sep 04 02:14:38.158 INFO kablam! 11 | use core::nonzero::NonZero;
Sep 04 02:14:38.158 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 04 02:14:38.158 INFO kablam! 
Sep 04 02:14:38.339 INFO kablam! error: aborting due to 4 previous errors
Sep 04 02:14:38.339 INFO kablam! 
Sep 04 02:14:38.339 INFO kablam! Some errors occurred: E0432, E0603.
Sep 04 02:14:38.339 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Sep 04 02:14:38.351 INFO kablam! error: Could not compile `rustc-ap-rustc_data_structures`.
Sep 04 02:14:38.351 INFO kablam! 
Sep 04 02:14:38.351 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 02:14:38.353 INFO kablam! su: No module specific data is present
Sep 04 02:14:38.790 INFO running `"docker" "rm" "-f" "640577aa61becab744db8581764a871045292af940c7061b6fb6efd17a6f8c1a"`
Sep 04 02:14:38.898 INFO blam! 640577aa61becab744db8581764a871045292af940c7061b6fb6efd17a6f8c1a