Sep 17 18:55:24.924 INFO checking rexsgdata-0.3.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 18:55:24.925 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 18:55:24.925 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 18:55:25.063 INFO blam! 7161e0f3ed4f1936febcabe7047abf31366105b081f6d0a436605ed4adaf72a0
Sep 17 18:55:25.065 INFO running `"docker" "start" "-a" "7161e0f3ed4f1936febcabe7047abf31366105b081f6d0a436605ed4adaf72a0"`
Sep 17 18:55:25.925 INFO kablam! usermod: no changes
Sep 17 18:55:25.974 INFO kablam!     Checking rexsgdata v0.3.0 (/source)
Sep 17 18:55:26.547 INFO kablam! error: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 17 18:55:26.547 INFO kablam!   --> src/lib.rs:15:12
Sep 17 18:55:26.547 INFO kablam!    |
Sep 17 18:55:26.547 INFO kablam! 15 | #![feature(iterator_flatten)]
Sep 17 18:55:26.547 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 17 18:55:26.547 INFO kablam!    |
Sep 17 18:55:26.547 INFO kablam! note: lint level defined here
Sep 17 18:55:26.547 INFO kablam!   --> src/lib.rs:14:9
Sep 17 18:55:26.547 INFO kablam!    |
Sep 17 18:55:26.547 INFO kablam! 14 | #![deny(warnings, missing_debug_implementations)]
Sep 17 18:55:26.547 INFO kablam!    |         ^^^^^^^^
Sep 17 18:55:26.547 INFO kablam!    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 17 18:55:26.547 INFO kablam! 
Sep 17 18:55:26.567 INFO kablam! error: aborting due to previous error
Sep 17 18:55:26.567 INFO kablam! 
Sep 17 18:55:26.569 INFO kablam! error: Could not compile `rexsgdata`.
Sep 17 18:55:26.569 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 18:55:26.619 INFO kablam! error: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 17 18:55:26.619 INFO kablam!   --> src/lib.rs:15:12
Sep 17 18:55:26.619 INFO kablam!    |
Sep 17 18:55:26.619 INFO kablam! 15 | #![feature(iterator_flatten)]
Sep 17 18:55:26.619 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 17 18:55:26.619 INFO kablam!    |
Sep 17 18:55:26.619 INFO kablam! note: lint level defined here
Sep 17 18:55:26.619 INFO kablam!   --> src/lib.rs:14:9
Sep 17 18:55:26.619 INFO kablam!    |
Sep 17 18:55:26.619 INFO kablam! 14 | #![deny(warnings, missing_debug_implementations)]
Sep 17 18:55:26.619 INFO kablam!    |         ^^^^^^^^
Sep 17 18:55:26.619 INFO kablam!    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 17 18:55:26.619 INFO kablam! 
Sep 17 18:55:26.639 INFO kablam! error: aborting due to previous error
Sep 17 18:55:26.643 INFO kablam! 
Sep 17 18:55:26.662 INFO kablam! error: Could not compile `rexsgdata`.
Sep 17 18:55:26.663 INFO kablam! 
Sep 17 18:55:26.663 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 18:55:26.663 INFO kablam! su: No module specific data is present
Sep 17 18:55:27.549 INFO running `"docker" "rm" "-f" "7161e0f3ed4f1936febcabe7047abf31366105b081f6d0a436605ed4adaf72a0"`
Sep 17 18:55:27.747 INFO blam! 7161e0f3ed4f1936febcabe7047abf31366105b081f6d0a436605ed4adaf72a0