Sep 06 01:28:22.859 INFO checking rexsgdata-0.3.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 01:28:22.859 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 01:28:22.859 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/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 01:28:22.973 INFO blam! f6d7cd6fccbebdc4b6e2f85ba774936788c2561cac4d5b0b1f405869b54b8480
Sep 06 01:28:22.974 INFO running `"docker" "start" "-a" "f6d7cd6fccbebdc4b6e2f85ba774936788c2561cac4d5b0b1f405869b54b8480"`
Sep 06 01:28:24.112 INFO kablam! usermod: no changes
Sep 06 01:28:24.161 INFO kablam!     Checking rexsgdata v0.3.0 (file:///source)
Sep 06 01:28:24.726 INFO kablam! error: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 01:28:24.726 INFO kablam!   --> src/lib.rs:15:12
Sep 06 01:28:24.726 INFO kablam!    |
Sep 06 01:28:24.726 INFO kablam! 15 | #![feature(iterator_flatten)]
Sep 06 01:28:24.726 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 06 01:28:24.726 INFO kablam!    |
Sep 06 01:28:24.726 INFO kablam! note: lint level defined here
Sep 06 01:28:24.726 INFO kablam!   --> src/lib.rs:14:9
Sep 06 01:28:24.726 INFO kablam!    |
Sep 06 01:28:24.726 INFO kablam! 14 | #![deny(warnings, missing_debug_implementations)]
Sep 06 01:28:24.726 INFO kablam!    |         ^^^^^^^^
Sep 06 01:28:24.726 INFO kablam!    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 06 01:28:24.726 INFO kablam! 
Sep 06 01:28:24.748 INFO kablam! error: aborting due to previous error
Sep 06 01:28:24.748 INFO kablam! 
Sep 06 01:28:24.748 INFO kablam! error: Could not compile `rexsgdata`.
Sep 06 01:28:24.748 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 01:28:24.834 INFO kablam! error: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 01:28:24.834 INFO kablam!   --> src/lib.rs:15:12
Sep 06 01:28:24.834 INFO kablam!    |
Sep 06 01:28:24.834 INFO kablam! 15 | #![feature(iterator_flatten)]
Sep 06 01:28:24.834 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 06 01:28:24.834 INFO kablam!    |
Sep 06 01:28:24.834 INFO kablam! note: lint level defined here
Sep 06 01:28:24.834 INFO kablam!   --> src/lib.rs:14:9
Sep 06 01:28:24.834 INFO kablam!    |
Sep 06 01:28:24.834 INFO kablam! 14 | #![deny(warnings, missing_debug_implementations)]
Sep 06 01:28:24.834 INFO kablam!    |         ^^^^^^^^
Sep 06 01:28:24.834 INFO kablam!    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 06 01:28:24.834 INFO kablam! 
Sep 06 01:28:24.849 INFO kablam! error: aborting due to previous error
Sep 06 01:28:24.849 INFO kablam! 
Sep 06 01:28:24.860 INFO kablam! error: Could not compile `rexsgdata`.
Sep 06 01:28:24.860 INFO kablam! 
Sep 06 01:28:24.860 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 01:28:24.861 INFO kablam! su: No module specific data is present
Sep 06 01:28:25.386 INFO running `"docker" "rm" "-f" "f6d7cd6fccbebdc4b6e2f85ba774936788c2561cac4d5b0b1f405869b54b8480"`
Sep 06 01:28:25.470 INFO blam! f6d7cd6fccbebdc4b6e2f85ba774936788c2561cac4d5b0b1f405869b54b8480