Sep 19 19:52:39.340 INFO checking rexsgdata-0.3.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 19:52:39.340 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 19:52:39.340 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:52:39.490 INFO blam! b71defae4eb9978174fdfd57b182773c16ef60bd5fdebd29fafd1b0edb378a0a
Sep 19 19:52:39.492 INFO running `"docker" "start" "-a" "b71defae4eb9978174fdfd57b182773c16ef60bd5fdebd29fafd1b0edb378a0a"`
Sep 19 19:52:40.579 INFO kablam! usermod: no changes
Sep 19 19:52:40.690 INFO kablam!     Checking bincode v1.0.1
Sep 19 19:52:40.690 INFO kablam!     Checking rexsgdata v0.3.0 (/source)
Sep 19 19:52:41.363 INFO kablam! error: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 19:52:41.363 INFO kablam!   --> src/lib.rs:15:12
Sep 19 19:52:41.363 INFO kablam!    |
Sep 19 19:52:41.363 INFO kablam! 15 | #![feature(iterator_flatten)]
Sep 19 19:52:41.363 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 19 19:52:41.363 INFO kablam!    |
Sep 19 19:52:41.363 INFO kablam! note: lint level defined here
Sep 19 19:52:41.363 INFO kablam!   --> src/lib.rs:14:9
Sep 19 19:52:41.363 INFO kablam!    |
Sep 19 19:52:41.363 INFO kablam! 14 | #![deny(warnings, missing_debug_implementations)]
Sep 19 19:52:41.363 INFO kablam!    |         ^^^^^^^^
Sep 19 19:52:41.363 INFO kablam!    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 19 19:52:41.363 INFO kablam! 
Sep 19 19:52:41.381 INFO kablam! error: aborting due to previous error
Sep 19 19:52:41.381 INFO kablam! 
Sep 19 19:52:41.386 INFO kablam! error: Could not compile `rexsgdata`.
Sep 19 19:52:41.386 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 19:52:41.742 INFO kablam! error: build failed
Sep 19 19:52:41.744 INFO kablam! su: No module specific data is present
Sep 19 19:52:42.595 INFO running `"docker" "rm" "-f" "b71defae4eb9978174fdfd57b182773c16ef60bd5fdebd29fafd1b0edb378a0a"`
Sep 19 19:52:42.667 INFO blam! b71defae4eb9978174fdfd57b182773c16ef60bd5fdebd29fafd1b0edb378a0a