Sep 01 23:05:12.659 INFO checking deploy-temp-fringe-1.2.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 23:05:12.659 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 23:05:12.659 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/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 01 23:05:12.846 INFO blam! ff7f724af2f9a171017301d4148f6bc7f2d4f4d551336829925856ab6f24f83d
Sep 01 23:05:12.847 INFO running `"docker" "start" "-a" "ff7f724af2f9a171017301d4148f6bc7f2d4f4d551336829925856ab6f24f83d"`
Sep 01 23:05:13.496 INFO kablam!     Checking valgrind_request v1.1.0
Sep 01 23:05:13.496 INFO kablam!     Checking libc v0.2.43
Sep 01 23:05:13.496 INFO kablam!     Checking simd v0.1.1
Sep 01 23:05:16.759 INFO kablam!     Checking deploy-temp-fringe v1.2.2 (file:///source)
Sep 01 23:05:17.655 INFO kablam! error[E0635]: unknown feature `heap_api`
Sep 01 23:05:17.655 INFO kablam!  --> src/lib.rs:8:47
Sep 01 23:05:17.655 INFO kablam!   |
Sep 01 23:05:17.655 INFO kablam! 8 | #![cfg_attr(feature = "alloc", feature(alloc, heap_api, allocator_api))]
Sep 01 23:05:17.655 INFO kablam!   |                                               ^^^^^^^^
Sep 01 23:05:17.655 INFO kablam! 
Sep 01 23:05:17.668 INFO kablam! error: aborting due to previous error
Sep 01 23:05:17.668 INFO kablam! 
Sep 01 23:05:17.668 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 23:05:17.676 INFO kablam! error: Could not compile `deploy-temp-fringe`.
Sep 01 23:05:17.676 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 23:05:18.139 INFO kablam! error[E0635]: unknown feature `heap_api`
Sep 01 23:05:18.139 INFO kablam!  --> src/lib.rs:8:47
Sep 01 23:05:18.139 INFO kablam!   |
Sep 01 23:05:18.139 INFO kablam! 8 | #![cfg_attr(feature = "alloc", feature(alloc, heap_api, allocator_api))]
Sep 01 23:05:18.139 INFO kablam!   |                                               ^^^^^^^^
Sep 01 23:05:18.139 INFO kablam! 
Sep 01 23:05:18.164 INFO kablam! error: aborting due to previous error
Sep 01 23:05:18.164 INFO kablam! 
Sep 01 23:05:18.164 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 23:05:18.174 INFO kablam! error: Could not compile `deploy-temp-fringe`.
Sep 01 23:05:18.174 INFO kablam! 
Sep 01 23:05:18.174 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 23:05:18.175 INFO kablam! su: No module specific data is present
Sep 01 23:05:18.829 INFO running `"docker" "rm" "-f" "ff7f724af2f9a171017301d4148f6bc7f2d4f4d551336829925856ab6f24f83d"`
Sep 01 23:05:18.956 INFO blam! ff7f724af2f9a171017301d4148f6bc7f2d4f4d551336829925856ab6f24f83d