Aug 01 23:29:43.384 INFO checking rust_lsp-0.6.1 against 1.27.2 for lazy_static-1
Aug 01 23:29:43.384 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:29:43.384 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:29:43.384 INFO running `"docker" "create" "-v" "/tmp/crater.9Lzt7K7KjHwx:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 01 23:29:43.616 INFO blam! 1ccd2b420b7d3a7ada21b3813211e915dc1f063b74dc39b2c5063b90bf801acd
Aug 01 23:29:43.617 INFO running `"docker" "start" "-a" "1ccd2b420b7d3a7ada21b3813211e915dc1f063b74dc39b2c5063b90bf801acd"`
Aug 01 23:29:44.545 INFO kablam!    Compiling syn v0.10.8
Aug 01 23:29:44.546 INFO kablam!     Checking url v1.7.1
Aug 01 23:29:44.546 INFO kablam!     Checking rustdt-json_rpc v0.3.0
Aug 01 23:29:55.730 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Aug 01 23:29:59.387 INFO kablam!    Compiling serde_codegen v0.8.23
Aug 01 23:30:06.457 INFO kablam!    Compiling serde_derive v0.8.23
Aug 01 23:30:09.273 INFO kablam!     Checking languageserver-types v0.6.1
Aug 01 23:30:10.593 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:30:10.593 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/languageserver-types-0.6.1/src/lib.rs:22:1
Aug 01 23:30:10.593 INFO kablam!    |
Aug 01 23:30:10.593 INFO kablam! 22 | #![feature(proc_macro)]
Aug 01 23:30:10.593 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:30:10.593 INFO kablam! 
Aug 01 23:30:10.632 INFO kablam! error: aborting due to previous error
Aug 01 23:30:10.632 INFO kablam! 
Aug 01 23:30:10.632 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:30:10.648 INFO kablam! error: Could not compile `languageserver-types`.
Aug 01 23:30:10.649 INFO kablam! 
Aug 01 23:30:10.649 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 23:30:10.651 INFO kablam! su: No module specific data is present
Aug 01 23:30:11.307 INFO running `"docker" "rm" "-f" "1ccd2b420b7d3a7ada21b3813211e915dc1f063b74dc39b2c5063b90bf801acd"`
Aug 01 23:30:11.458 INFO blam! 1ccd2b420b7d3a7ada21b3813211e915dc1f063b74dc39b2c5063b90bf801acd