Sep 05 21:20:37.267 INFO checking usermode-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 21:20:37.267 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 21:20:37.267 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:20:37.398 INFO blam! 8dd62f2878810082657630f9ee6ed9b99b639c46e7a4c049499dbfebf25b3e3a
Sep 05 21:20:37.402 INFO running `"docker" "start" "-a" "8dd62f2878810082657630f9ee6ed9b99b639c46e7a4c049499dbfebf25b3e3a"`
Sep 05 21:20:38.669 INFO kablam! usermod: no changes
Sep 05 21:20:38.687 INFO kablam!     Checking usermode v0.1.0 (file:///source)
Sep 05 21:20:38.726 INFO kablam! error[E0658]: The attribute `wasm_import_module` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 05 21:20:38.726 INFO kablam!  --> src/raw.rs:3:3
Sep 05 21:20:38.726 INFO kablam!   |
Sep 05 21:20:38.726 INFO kablam! 3 | #[wasm_import_module = "hexagon_e"]
Sep 05 21:20:38.726 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^
Sep 05 21:20:38.726 INFO kablam!   |
Sep 05 21:20:38.726 INFO kablam!   = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 21:20:38.726 INFO kablam! 
Sep 05 21:20:38.726 INFO kablam! error: aborting due to previous error
Sep 05 21:20:38.726 INFO kablam! 
Sep 05 21:20:38.726 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 05 21:20:38.727 INFO kablam! error[E0658]: The attribute `wasm_import_module` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 05 21:20:38.727 INFO kablam!  --> src/raw.rs:3:3
Sep 05 21:20:38.727 INFO kablam!   |
Sep 05 21:20:38.727 INFO kablam! 3 | #[wasm_import_module = "hexagon_e"]
Sep 05 21:20:38.727 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^
Sep 05 21:20:38.727 INFO kablam!   |
Sep 05 21:20:38.727 INFO kablam!   = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 21:20:38.727 INFO kablam! 
Sep 05 21:20:38.727 INFO kablam! error: aborting due to previous error
Sep 05 21:20:38.727 INFO kablam! 
Sep 05 21:20:38.727 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 05 21:20:38.729 INFO kablam! error: Could not compile `usermode`.
Sep 05 21:20:38.729 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 21:20:38.730 INFO kablam! error: Could not compile `usermode`.
Sep 05 21:20:38.730 INFO kablam! 
Sep 05 21:20:38.730 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 21:20:38.731 INFO kablam! su: No module specific data is present
Sep 05 21:20:39.330 INFO running `"docker" "rm" "-f" "8dd62f2878810082657630f9ee6ed9b99b639c46e7a4c049499dbfebf25b3e3a"`
Sep 05 21:20:39.428 INFO blam! 8dd62f2878810082657630f9ee6ed9b99b639c46e7a4c049499dbfebf25b3e3a