Sep 10 16:01:39.124 INFO checking kay-0.2.16 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:01:39.124 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:01:39.124 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:01:39.336 INFO blam! 29485a9df96147ba8c120dd41fbb58e362941b38b96389b72f930d31ea2f20a3
Sep 10 16:01:39.338 INFO running `"docker" "start" "-a" "29485a9df96147ba8c120dd41fbb58e362941b38b96389b72f930d31ea2f20a3"`
Sep 10 16:01:40.669 INFO kablam! usermod: no changes
Sep 10 16:01:40.831 INFO kablam!     Checking primal-estimate v0.2.1
Sep 10 16:01:40.831 INFO kablam!     Checking simple_allocator_trait v0.1.0
Sep 10 16:01:40.842 INFO kablam!     Checking primal-bit v0.2.4
Sep 10 16:01:40.847 INFO kablam!     Checking num-integer v0.1.39
Sep 10 16:01:40.847 INFO kablam!     Checking input_buffer v0.1.1
Sep 10 16:01:40.848 INFO kablam!    Compiling compact_macros v0.1.0
Sep 10 16:01:41.476 INFO kablam!     Checking chunky v0.1.2
Sep 10 16:01:41.986 INFO kablam!     Checking primal-sieve v0.2.9
Sep 10 16:01:42.166 INFO kablam!     Checking tungstenite v0.5.4
Sep 10 16:01:42.326 INFO kablam!     Checking primal-check v0.2.3
Sep 10 16:01:45.602 INFO kablam!     Checking primal v0.2.3
Sep 10 16:01:45.969 INFO kablam!     Checking compact v0.2.7
Sep 10 16:01:46.782 INFO kablam!     Checking kay v0.2.16 (file:///source)
Sep 10 16:01:48.368 INFO kablam! warning: the feature `nonzero` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 10 16:01:48.368 INFO kablam!   --> src/lib.rs:18:12
Sep 10 16:01:48.368 INFO kablam!    |
Sep 10 16:01:48.368 INFO kablam! 18 | #![feature(nonzero)]
Sep 10 16:01:48.368 INFO kablam!    |            ^^^^^^^
Sep 10 16:01:48.368 INFO kablam!    |
Sep 10 16:01:48.368 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 16:01:48.368 INFO kablam! 
Sep 10 16:01:48.368 INFO kablam! warning: the feature `tcpstream_connect_timeout` has been stable since 1.21.0 and no longer requires an attribute to enable
Sep 10 16:01:48.368 INFO kablam!   --> src/lib.rs:19:12
Sep 10 16:01:48.368 INFO kablam!    |
Sep 10 16:01:48.368 INFO kablam! 19 | #![feature(tcpstream_connect_timeout)]
Sep 10 16:01:48.369 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:01:48.369 INFO kablam! 
Sep 10 16:01:48.390 INFO kablam! warning: the feature `nonzero` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 10 16:01:48.390 INFO kablam!   --> src/lib.rs:18:12
Sep 10 16:01:48.390 INFO kablam!    |
Sep 10 16:01:48.390 INFO kablam! 18 | #![feature(nonzero)]
Sep 10 16:01:48.390 INFO kablam!    |            ^^^^^^^
Sep 10 16:01:48.390 INFO kablam!    |
Sep 10 16:01:48.390 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 16:01:48.390 INFO kablam! 
Sep 10 16:01:48.390 INFO kablam! warning: the feature `tcpstream_connect_timeout` has been stable since 1.21.0 and no longer requires an attribute to enable
Sep 10 16:01:48.390 INFO kablam!   --> src/lib.rs:19:12
Sep 10 16:01:48.390 INFO kablam!    |
Sep 10 16:01:48.390 INFO kablam! 19 | #![feature(tcpstream_connect_timeout)]
Sep 10 16:01:48.390 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:01:48.390 INFO kablam! 
Sep 10 16:01:48.430 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.72s
Sep 10 16:01:48.433 INFO kablam! su: No module specific data is present
Sep 10 16:01:48.937 INFO running `"docker" "rm" "-f" "29485a9df96147ba8c120dd41fbb58e362941b38b96389b72f930d31ea2f20a3"`
Sep 10 16:01:49.040 INFO blam! 29485a9df96147ba8c120dd41fbb58e362941b38b96389b72f930d31ea2f20a3