Sep 14 13:21:02.743 INFO checking may-0.3.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 13:21:02.743 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 13:21:02.743 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/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 13:21:03.174 INFO blam! 06409d43cf1cf3c9e3e54e3ef4a525ee22201fe576b8825aac135807f4a7f270
Sep 14 13:21:03.175 INFO running `"docker" "start" "-a" "06409d43cf1cf3c9e3e54e3ef4a525ee22201fe576b8825aac135807f4a7f270"`
Sep 14 13:21:04.073 INFO kablam! usermod: no changes
Sep 14 13:21:04.343 INFO kablam!     Checking socket2 v0.3.8
Sep 14 13:21:04.369 INFO kablam!    Compiling may_queue v0.1.2
Sep 14 13:21:04.369 INFO kablam!    Compiling generator v0.6.10
Sep 14 13:21:04.379 INFO kablam!    Compiling may v0.3.1 (file:///source)
Sep 14 13:21:04.391 INFO kablam!     Checking input_buffer v0.1.1
Sep 14 13:21:04.391 INFO kablam!     Checking docopt v1.0.1
Sep 14 13:21:05.342 INFO kablam!     Checking tungstenite v0.5.4
Sep 14 13:21:16.231 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.13s
Sep 14 13:21:16.268 INFO kablam! su: No module specific data is present
Sep 14 13:21:16.836 INFO running `"docker" "rm" "-f" "06409d43cf1cf3c9e3e54e3ef4a525ee22201fe576b8825aac135807f4a7f270"`
Sep 14 13:21:16.970 INFO blam! 06409d43cf1cf3c9e3e54e3ef4a525ee22201fe576b8825aac135807f4a7f270