Sep 01 09:25:03.671 INFO checking rexsgdata-0.3.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 09:25:03.671 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 09:25:03.671 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/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 09:25:03.849 INFO blam! 8023827f4a3a0b01bd6b9a957be33226361364aca7c89473b6e10240db22f86c
Sep 01 09:25:03.851 INFO running `"docker" "start" "-a" "8023827f4a3a0b01bd6b9a957be33226361364aca7c89473b6e10240db22f86c"`
Sep 01 09:25:04.605 INFO kablam!     Checking rexsgdata v0.3.0 (file:///source)
Sep 01 09:25:05.774 INFO kablam! error: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 09:25:05.774 INFO kablam!   --> src/lib.rs:15:12
Sep 01 09:25:05.774 INFO kablam!    |
Sep 01 09:25:05.774 INFO kablam! 15 | #![feature(iterator_flatten)]
Sep 01 09:25:05.774 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 01 09:25:05.774 INFO kablam!    |
Sep 01 09:25:05.774 INFO kablam! note: lint level defined here
Sep 01 09:25:05.774 INFO kablam!   --> src/lib.rs:14:9
Sep 01 09:25:05.774 INFO kablam!    |
Sep 01 09:25:05.774 INFO kablam! 14 | #![deny(warnings, missing_debug_implementations)]
Sep 01 09:25:05.775 INFO kablam!    |         ^^^^^^^^
Sep 01 09:25:05.775 INFO kablam!    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 01 09:25:05.775 INFO kablam! 
Sep 01 09:25:05.787 INFO kablam! error: aborting due to previous error
Sep 01 09:25:05.787 INFO kablam! 
Sep 01 09:25:05.795 INFO kablam! error: Could not compile `rexsgdata`.
Sep 01 09:25:05.795 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 09:25:05.875 INFO kablam! error: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 09:25:05.875 INFO kablam!   --> src/lib.rs:15:12
Sep 01 09:25:05.875 INFO kablam!    |
Sep 01 09:25:05.875 INFO kablam! 15 | #![feature(iterator_flatten)]
Sep 01 09:25:05.875 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 01 09:25:05.875 INFO kablam!    |
Sep 01 09:25:05.875 INFO kablam! note: lint level defined here
Sep 01 09:25:05.875 INFO kablam!   --> src/lib.rs:14:9
Sep 01 09:25:05.875 INFO kablam!    |
Sep 01 09:25:05.875 INFO kablam! 14 | #![deny(warnings, missing_debug_implementations)]
Sep 01 09:25:05.875 INFO kablam!    |         ^^^^^^^^
Sep 01 09:25:05.876 INFO kablam!    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 01 09:25:05.876 INFO kablam! 
Sep 01 09:25:05.889 INFO kablam! error: aborting due to previous error
Sep 01 09:25:05.889 INFO kablam! 
Sep 01 09:25:05.898 INFO kablam! error: Could not compile `rexsgdata`.
Sep 01 09:25:05.898 INFO kablam! 
Sep 01 09:25:05.898 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 09:25:05.899 INFO kablam! su: No module specific data is present
Sep 01 09:25:06.401 INFO running `"docker" "rm" "-f" "8023827f4a3a0b01bd6b9a957be33226361364aca7c89473b6e10240db22f86c"`
Sep 01 09:25:06.484 INFO blam! 8023827f4a3a0b01bd6b9a957be33226361364aca7c89473b6e10240db22f86c