Aug 17 13:53:56.904 INFO checking racer-2.1.3 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 13:53:56.904 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 13:53:56.904 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 13:53:56.905 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 13:53:57.162 INFO blam! 5b037f4eb6718f4b61a3dbc40be179119aa6a7688c21e3fae35a00a07107da22
Aug 17 13:53:57.165 INFO running `"docker" "start" "-a" "5b037f4eb6718f4b61a3dbc40be179119aa6a7688c21e3fae35a00a07107da22"`
Aug 17 13:53:58.634 INFO kablam!     Checking rustc-ap-serialize v209.0.0
Aug 17 13:53:58.640 INFO kablam!    Compiling rustc-ap-rustc_target v209.0.0
Aug 17 13:53:58.643 INFO kablam!    Compiling rustc-ap-syntax v209.0.0
Aug 17 13:53:58.646 INFO kablam!     Checking fs2 v0.4.3
Aug 17 13:53:58.662 INFO kablam!     Checking ena v0.9.3
Aug 17 13:53:58.664 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v218.0.0
Aug 17 13:53:58.667 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v209.0.0
Aug 17 13:53:58.669 INFO kablam!     Checking jobserver v0.1.11
Aug 17 13:54:01.611 INFO kablam!     Checking tar v0.4.16
Aug 17 13:54:01.618 INFO kablam!    Compiling libssh2-sys v0.2.10
Aug 17 13:54:02.719 INFO kablam!    Compiling libgit2-sys v0.7.7
Aug 17 13:54:03.981 INFO kablam!     Checking rustc-ap-rustc_target v218.0.0
Aug 17 13:54:04.055 INFO kablam!     Checking semver v0.9.0
Aug 17 13:54:04.707 INFO kablam!     Checking crossbeam-epoch v0.3.1
Aug 17 13:54:07.668 INFO kablam!     Checking parking_lot v0.5.5
Aug 17 13:54:16.653 INFO kablam!     Checking crypto-hash v0.3.1
Aug 17 13:54:16.751 INFO kablam!     Checking globset v0.4.1
Aug 17 13:54:20.318 INFO kablam!     Checking crossbeam-deque v0.2.0
Aug 17 13:54:20.555 INFO kablam!     Checking crates-io v0.16.0
Aug 17 13:54:27.236 INFO kablam!     Checking rustc-rayon-core v0.1.1
Aug 17 13:54:32.089 INFO kablam!     Checking ignore v0.4.3
Aug 17 13:54:40.293 INFO kablam!     Checking rustc-rayon v0.1.1
Aug 17 13:55:35.783 INFO kablam!     Checking rustc-ap-rustc_data_structures v218.0.0
Aug 17 13:55:37.307 INFO kablam!     Checking rustc-ap-rustc_data_structures v209.0.0
Aug 17 13:56:01.180 INFO kablam!     Checking git2 v0.7.5
Aug 17 13:56:08.436 INFO kablam!     Checking rustc-ap-arena v218.0.0
Aug 17 13:56:09.623 INFO kablam!     Checking rustc-ap-arena v209.0.0
Aug 17 13:56:12.455 INFO kablam!     Checking rustc-ap-syntax_pos v218.0.0
Aug 17 13:56:13.157 INFO kablam!     Checking rustc-ap-syntax_pos v209.0.0
Aug 17 13:56:23.633 INFO kablam!     Checking rustc-ap-rustc_errors v209.0.0
Aug 17 13:56:24.778 INFO kablam!     Checking rustc-ap-rustc_errors v218.0.0
Aug 17 13:56:29.587 INFO kablam!     Checking git2-curl v0.8.1
Aug 17 13:56:31.187 INFO kablam!     Checking cargo v0.28.0
Aug 17 13:56:32.237 INFO kablam!     Checking rustc-ap-syntax v218.0.0
Aug 17 13:57:46.006 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 17 13:57:46.006 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-209.0.0/lib.rs:24:27
Aug 17 13:57:46.006 INFO kablam!    |
Aug 17 13:57:46.006 INFO kablam! 24 | #![feature(rustc_private, const_atomic_usize_new)]
Aug 17 13:57:46.006 INFO kablam!    |                           ^^^^^^^^^^^^^^^^^^^^^^
Aug 17 13:57:46.006 INFO kablam! 
Aug 17 13:57:47.117 INFO kablam! error: aborting due to previous error
Aug 17 13:57:47.117 INFO kablam! 
Aug 17 13:57:47.117 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 17 13:57:47.145 INFO kablam! error: Could not compile `rustc-ap-syntax`.
Aug 17 13:57:47.145 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 13:57:49.051 INFO kablam! error: build failed
Aug 17 13:57:49.060 INFO kablam! su: No module specific data is present
Aug 17 13:57:49.586 INFO running `"docker" "rm" "-f" "5b037f4eb6718f4b61a3dbc40be179119aa6a7688c21e3fae35a00a07107da22"`
Aug 17 13:57:49.769 INFO blam! 5b037f4eb6718f4b61a3dbc40be179119aa6a7688c21e3fae35a00a07107da22