Aug 02 01:28:07.053 INFO checking racer-testutils-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:28:07.053 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:28:07.053 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:28:07.054 INFO running `"docker" "create" "-v" "/tmp/crater.Q2PVRlPryhzk:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 01:28:07.274 INFO blam! 716c4b89dd0627cafaebb837e82776dae40c4a728b4a45faddf4e61bf167aa55
Aug 02 01:28:07.276 INFO running `"docker" "start" "-a" "716c4b89dd0627cafaebb837e82776dae40c4a728b4a45faddf4e61bf167aa55"`
Aug 02 01:28:08.934 INFO kablam!     Checking scopeguard v0.3.3
Aug 02 01:28:08.939 INFO kablam!     Checking rustc-ap-serialize v209.0.0
Aug 02 01:28:08.945 INFO kablam!     Checking scoped-tls v0.1.2
Aug 02 01:28:08.946 INFO kablam!     Checking rls-span v0.4.0
Aug 02 01:28:08.948 INFO kablam!    Compiling proc-macro2 v0.3.8
Aug 02 01:28:08.962 INFO kablam!    Compiling rustc-ap-rustc_target v209.0.0
Aug 02 01:28:08.963 INFO kablam!    Compiling rustc-ap-syntax v209.0.0
Aug 02 01:28:08.964 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v209.0.0
Aug 02 01:28:09.041 INFO kablam!     Checking ena v0.9.3
Aug 02 01:28:09.052 INFO kablam!     Checking parking_lot_core v0.2.14
Aug 02 01:28:10.057 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:28:10.057 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/parking_lot_core-0.2.14/src/lib.rs:41:60
Aug 02 01:28:10.057 INFO kablam!    |
Aug 02 01:28:10.057 INFO kablam! 41 | #![cfg_attr(all(feature = "nightly", target_os = "linux"), feature(integer_atomics))]
Aug 02 01:28:10.057 INFO kablam!    |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:28:10.057 INFO kablam! 
Aug 02 01:28:10.061 INFO kablam! error: aborting due to previous error
Aug 02 01:28:10.061 INFO kablam! 
Aug 02 01:28:10.062 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:28:10.070 INFO kablam! error: Could not compile `parking_lot_core`.
Aug 02 01:28:10.071 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:28:10.304 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:28:10.304 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:47:34
Aug 02 01:28:10.304 INFO kablam!    |
Aug 02 01:28:10.304 INFO kablam! 47 | #![cfg_attr(feature = "nightly", feature(macro_vis_matcher))]
Aug 02 01:28:10.304 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:28:10.305 INFO kablam! 
Aug 02 01:28:10.307 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:28:10.307 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:48:34
Aug 02 01:28:10.307 INFO kablam!    |
Aug 02 01:28:10.307 INFO kablam! 48 | #![cfg_attr(feature = "nightly", feature(allow_internal_unstable))]
Aug 02 01:28:10.307 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:28:10.307 INFO kablam! 
Aug 02 01:28:10.307 INFO kablam! error: aborting due to 2 previous errors
Aug 02 01:28:10.328 INFO kablam! 
Aug 02 01:28:10.329 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:28:10.337 INFO kablam! error: Could not compile `scoped-tls`.
Aug 02 01:28:10.337 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:28:10.669 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:28:10.669 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rls-span-0.4.0/src/lib.rs:12:1
Aug 02 01:28:10.669 INFO kablam!    |
Aug 02 01:28:10.669 INFO kablam! 12 | #![feature(proc_macro)]
Aug 02 01:28:10.670 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:28:10.670 INFO kablam! 
Aug 02 01:28:10.673 INFO kablam! error: aborting due to previous error
Aug 02 01:28:10.673 INFO kablam! 
Aug 02 01:28:10.675 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:28:10.682 INFO kablam! error: Could not compile `rls-span`.
Aug 02 01:28:10.683 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:28:11.742 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:28:11.742 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-serialize-209.0.0/lib.rs:25:1
Aug 02 01:28:11.742 INFO kablam!    |
Aug 02 01:28:11.742 INFO kablam! 25 | #![feature(rustc_private, box_syntax)]
Aug 02 01:28:11.742 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:28:11.752 INFO kablam! 
Aug 02 01:28:11.752 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:28:11.753 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-serialize-209.0.0/lib.rs:26:1
Aug 02 01:28:11.753 INFO kablam!    |
Aug 02 01:28:11.753 INFO kablam! 26 | #![feature(core_intrinsics)]
Aug 02 01:28:11.753 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:28:11.753 INFO kablam! 
Aug 02 01:28:11.753 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:28:11.753 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-serialize-209.0.0/lib.rs:27:1
Aug 02 01:28:11.753 INFO kablam!    |
Aug 02 01:28:11.753 INFO kablam! 27 | #![feature(specialization)]
Aug 02 01:28:11.753 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:28:11.753 INFO kablam! 
Aug 02 01:28:11.753 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:28:11.753 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-serialize-209.0.0/lib.rs:28:1
Aug 02 01:28:11.753 INFO kablam!    |
Aug 02 01:28:11.753 INFO kablam! 28 | #![feature(never_type)]
Aug 02 01:28:11.753 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:28:11.753 INFO kablam! 
Aug 02 01:28:11.804 INFO kablam! error: aborting due to 4 previous errors
Aug 02 01:28:11.804 INFO kablam! 
Aug 02 01:28:11.804 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:28:11.849 INFO kablam! error: Could not compile `rustc-ap-serialize`.
Aug 02 01:28:11.849 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:28:17.450 INFO kablam! error: build failed
Aug 02 01:28:17.452 INFO kablam! su: No module specific data is present
Aug 02 01:28:18.055 INFO running `"docker" "rm" "-f" "716c4b89dd0627cafaebb837e82776dae40c4a728b4a45faddf4e61bf167aa55"`
Aug 02 01:28:18.241 INFO blam! 716c4b89dd0627cafaebb837e82776dae40c4a728b4a45faddf4e61bf167aa55