Sep 02 16:40:47.994 INFO checking deploy-temp-fringe-1.2.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 16:40:47.994 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 16:40:47.994 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 16:40:48.165 INFO blam! ef576a34fb4538adddd9b0fb94f518ceb71b06c7a07f5e5bdae20442aeb724af
Sep 02 16:40:48.168 INFO running `"docker" "start" "-a" "ef576a34fb4538adddd9b0fb94f518ceb71b06c7a07f5e5bdae20442aeb724af"`
Sep 02 16:40:48.805 INFO kablam!     Checking valgrind_request v1.1.0
Sep 02 16:40:48.806 INFO kablam!     Checking simd v0.1.1
Sep 02 16:40:48.934 INFO kablam!     Checking deploy-temp-fringe v1.2.2 (file:///source)
Sep 02 16:40:49.909 INFO kablam! error[E0635]: unknown feature `heap_api`
Sep 02 16:40:49.909 INFO kablam!  --> src/lib.rs:8:47
Sep 02 16:40:49.909 INFO kablam!   |
Sep 02 16:40:49.909 INFO kablam! 8 | #![cfg_attr(feature = "alloc", feature(alloc, heap_api, allocator_api))]
Sep 02 16:40:49.909 INFO kablam!   |                                               ^^^^^^^^
Sep 02 16:40:49.910 INFO kablam! 
Sep 02 16:40:49.927 INFO kablam! error: aborting due to previous error
Sep 02 16:40:49.927 INFO kablam! 
Sep 02 16:40:49.928 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 16:40:49.938 INFO kablam! error: Could not compile `deploy-temp-fringe`.
Sep 02 16:40:49.939 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 16:40:52.120 INFO kablam! error: build failed
Sep 02 16:40:52.121 INFO kablam! su: No module specific data is present
Sep 02 16:40:52.495 INFO running `"docker" "rm" "-f" "ef576a34fb4538adddd9b0fb94f518ceb71b06c7a07f5e5bdae20442aeb724af"`
Sep 02 16:40:52.600 INFO blam! ef576a34fb4538adddd9b0fb94f518ceb71b06c7a07f5e5bdae20442aeb724af