Sep 14 10:42:28.192 INFO checking rexsgdata-0.3.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 10:42:28.192 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 10:42:28.192 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 10:42:28.319 INFO blam! 6173d259487489127b70e6a85f00e0daad5895ea187ecdc39e54bf8d03cdfbfd
Sep 14 10:42:28.324 INFO running `"docker" "start" "-a" "6173d259487489127b70e6a85f00e0daad5895ea187ecdc39e54bf8d03cdfbfd"`
Sep 14 10:42:29.319 INFO kablam! usermod: no changes
Sep 14 10:42:29.382 INFO kablam!     Checking rexsgdata v0.3.0 (file:///source)
Sep 14 10:42:30.117 INFO kablam! error: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 14 10:42:30.117 INFO kablam!   --> src/lib.rs:15:12
Sep 14 10:42:30.117 INFO kablam!    |
Sep 14 10:42:30.117 INFO kablam! 15 | #![feature(iterator_flatten)]
Sep 14 10:42:30.117 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 14 10:42:30.117 INFO kablam!    |
Sep 14 10:42:30.117 INFO kablam! note: lint level defined here
Sep 14 10:42:30.117 INFO kablam!   --> src/lib.rs:14:9
Sep 14 10:42:30.117 INFO kablam!    |
Sep 14 10:42:30.117 INFO kablam! 14 | #![deny(warnings, missing_debug_implementations)]
Sep 14 10:42:30.117 INFO kablam!    |         ^^^^^^^^
Sep 14 10:42:30.117 INFO kablam!    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 14 10:42:30.117 INFO kablam! 
Sep 14 10:42:30.125 INFO kablam! error: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 14 10:42:30.125 INFO kablam!   --> src/lib.rs:15:12
Sep 14 10:42:30.125 INFO kablam!    |
Sep 14 10:42:30.125 INFO kablam! 15 | #![feature(iterator_flatten)]
Sep 14 10:42:30.125 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 14 10:42:30.125 INFO kablam!    |
Sep 14 10:42:30.125 INFO kablam! note: lint level defined here
Sep 14 10:42:30.125 INFO kablam!   --> src/lib.rs:14:9
Sep 14 10:42:30.125 INFO kablam!    |
Sep 14 10:42:30.125 INFO kablam! 14 | #![deny(warnings, missing_debug_implementations)]
Sep 14 10:42:30.125 INFO kablam!    |         ^^^^^^^^
Sep 14 10:42:30.125 INFO kablam!    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 14 10:42:30.125 INFO kablam! 
Sep 14 10:42:30.135 INFO kablam! error: aborting due to previous error
Sep 14 10:42:30.135 INFO kablam! 
Sep 14 10:42:30.139 INFO kablam! error: aborting due to previous error
Sep 14 10:42:30.139 INFO kablam! 
Sep 14 10:42:30.144 INFO kablam! error: Could not compile `rexsgdata`.
Sep 14 10:42:30.145 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 10:42:30.149 INFO kablam! error: Could not compile `rexsgdata`.
Sep 14 10:42:30.149 INFO kablam! 
Sep 14 10:42:30.149 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 10:42:30.150 INFO kablam! su: No module specific data is present
Sep 14 10:42:30.959 INFO running `"docker" "rm" "-f" "6173d259487489127b70e6a85f00e0daad5895ea187ecdc39e54bf8d03cdfbfd"`
Sep 14 10:42:31.081 INFO blam! 6173d259487489127b70e6a85f00e0daad5895ea187ecdc39e54bf8d03cdfbfd