Aug 01 20:50:48.589 INFO checking tantivy-cli-0.5.1 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:50:48.589 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:50:48.589 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:50:48.589 INFO running `"docker" "create" "-v" "/tmp/crater.XzcBPKt3ZqiU:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 01 20:50:48.899 INFO blam! 987ba1fa8c95077021793f03ca836a78f56cc2b045c390247ef7e81c3736da78
Aug 01 20:50:48.901 INFO running `"docker" "start" "-a" "987ba1fa8c95077021793f03ca836a78f56cc2b045c390247ef7e81c3736da78"`
Aug 01 20:50:50.411 INFO kablam!     Checking sequence_trie v0.0.13
Aug 01 20:50:50.414 INFO kablam!     Checking downcast v0.9.2
Aug 01 20:50:50.414 INFO kablam!     Checking rust-stemmers v0.1.0
Aug 01 20:50:50.418 INFO kablam!    Compiling getopts v0.2.18
Aug 01 20:50:50.423 INFO kablam!    Compiling tantivy v0.5.2
Aug 01 20:50:50.425 INFO kablam!    Compiling lz4-sys v1.8.0
Aug 01 20:50:50.426 INFO kablam!     Checking tinysegmenter v0.1.1
Aug 01 20:50:50.465 INFO kablam!     Checking combine v2.5.2
Aug 01 20:50:52.278 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:50:52.278 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/downcast-0.9.2/src/lib.rs:2:34
Aug 01 20:50:52.278 INFO kablam!   |
Aug 01 20:50:52.278 INFO kablam! 2 | #![cfg_attr(feature = "nightly", feature(core_intrinsics, try_from))]
Aug 01 20:50:52.278 INFO kablam!   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:50:52.278 INFO kablam! 
Aug 01 20:50:52.279 INFO kablam! error: aborting due to previous error
Aug 01 20:50:52.279 INFO kablam! 
Aug 01 20:50:52.279 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:50:52.369 INFO kablam! error: Could not compile `downcast`.
Aug 01 20:50:52.370 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:51:04.625 INFO kablam! error: build failed
Aug 01 20:51:04.628 INFO kablam! su: No module specific data is present
Aug 01 20:51:05.159 INFO running `"docker" "rm" "-f" "987ba1fa8c95077021793f03ca836a78f56cc2b045c390247ef7e81c3736da78"`
Aug 01 20:51:05.322 INFO blam! 987ba1fa8c95077021793f03ca836a78f56cc2b045c390247ef7e81c3736da78