Sep 06 08:06:31.970 INFO checking deploy-temp-fringe-1.2.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 08:06:31.970 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 08:06:31.971 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/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 06 08:06:32.172 INFO blam! cd585ef8c743e95708322cd1b6f2d28d0dbc49bf90ab2fee713d257d035a9000
Sep 06 08:06:32.174 INFO running `"docker" "start" "-a" "cd585ef8c743e95708322cd1b6f2d28d0dbc49bf90ab2fee713d257d035a9000"`
Sep 06 08:06:33.438 INFO kablam! usermod: no changes
Sep 06 08:06:33.472 INFO kablam!     Checking valgrind_request v1.1.0
Sep 06 08:06:33.472 INFO kablam!     Checking simd v0.1.1
Sep 06 08:06:33.554 INFO kablam!     Checking deploy-temp-fringe v1.2.2 (file:///source)
Sep 06 08:06:33.900 INFO kablam! error[E0635]: unknown feature `heap_api`
Sep 06 08:06:33.900 INFO kablam!  --> src/lib.rs:8:47
Sep 06 08:06:33.900 INFO kablam!   |
Sep 06 08:06:33.900 INFO kablam! 8 | #![cfg_attr(feature = "alloc", feature(alloc, heap_api, allocator_api))]
Sep 06 08:06:33.900 INFO kablam!   |                                               ^^^^^^^^
Sep 06 08:06:33.900 INFO kablam! 
Sep 06 08:06:33.907 INFO kablam! error: aborting due to previous error
Sep 06 08:06:33.907 INFO kablam! 
Sep 06 08:06:33.907 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 06 08:06:33.914 INFO kablam! error: Could not compile `deploy-temp-fringe`.
Sep 06 08:06:33.914 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 08:06:34.885 INFO kablam! error: build failed
Sep 06 08:06:34.885 INFO kablam! su: No module specific data is present
Sep 06 08:06:35.776 INFO running `"docker" "rm" "-f" "cd585ef8c743e95708322cd1b6f2d28d0dbc49bf90ab2fee713d257d035a9000"`
Sep 06 08:06:35.827 INFO blam! cd585ef8c743e95708322cd1b6f2d28d0dbc49bf90ab2fee713d257d035a9000