Aug 17 12:52:19.679 INFO checking rfcalcs-0.1.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 12:52:19.679 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 12:52:19.679 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 12:52:19.680 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/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 12:52:19.900 INFO blam! ca5c033dffb19ce233859c09e978e48c695eae248c1356ca677ff65133ddaf79
Aug 17 12:52:19.903 INFO running `"docker" "start" "-a" "ca5c033dffb19ce233859c09e978e48c695eae248c1356ca677ff65133ddaf79"`
Aug 17 12:52:21.048 INFO kablam!     Checking rfcalcs v0.1.1 (file:///source)
Aug 17 12:52:21.216 INFO kablam! error[E0658]: attributes on expressions are experimental. (see issue #15701)
Aug 17 12:52:21.216 INFO kablam!   --> src/lib.rs:33:9
Aug 17 12:52:21.216 INFO kablam!    |
Aug 17 12:52:21.216 INFO kablam! 33 |         /// Test against precalculated results
Aug 17 12:52:21.216 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 12:52:21.217 INFO kablam!    |
Aug 17 12:52:21.217 INFO kablam!    = help: add #![feature(stmt_expr_attributes)] to the crate attributes to enable
Aug 17 12:52:21.217 INFO kablam!    = help: `///` is for documentation comments. For a plain comment, use `//`.
Aug 17 12:52:21.217 INFO kablam! 
Aug 17 12:52:21.440 INFO kablam! error: aborting due to previous error
Aug 17 12:52:21.440 INFO kablam! 
Aug 17 12:52:21.440 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 17 12:52:21.445 INFO kablam! error: Could not compile `rfcalcs`.
Aug 17 12:52:21.445 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 12:52:21.585 INFO kablam! error: build failed
Aug 17 12:52:21.587 INFO kablam! su: No module specific data is present
Aug 17 12:52:22.150 INFO running `"docker" "rm" "-f" "ca5c033dffb19ce233859c09e978e48c695eae248c1356ca677ff65133ddaf79"`
Aug 17 12:52:22.331 INFO blam! ca5c033dffb19ce233859c09e978e48c695eae248c1356ca677ff65133ddaf79