Aug 29 20:47:56.687 INFO checking zmq-rs-0.1.8 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 29 20:47:56.687 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 29 20:47:56.687 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 20:47:56.914 INFO blam! abc64807e362929f6491810374030b21f5bc37ca317eb3e9937951b57203b35a Aug 29 20:47:56.917 INFO running `"docker" "start" "-a" "abc64807e362929f6491810374030b21f5bc37ca317eb3e9937951b57203b35a"` Aug 29 20:47:57.612 INFO kablam! Compiling zmq-ffi v0.1.3 Aug 29 20:47:58.554 INFO kablam! Checking zmq-rs v0.1.8 (file:///source) Aug 29 20:48:00.429 INFO kablam! warning: variable does not need to be mutable Aug 29 20:48:00.429 INFO kablam! --> examples/zguide/hwserver.rs:8:9 Aug 29 20:48:00.429 INFO kablam! | Aug 29 20:48:00.429 INFO kablam! 8 | let mut context = zmq::Context::new().unwrap(); Aug 29 20:48:00.429 INFO kablam! | ----^^^^^^^ Aug 29 20:48:00.429 INFO kablam! | | Aug 29 20:48:00.429 INFO kablam! | help: remove this `mut` Aug 29 20:48:00.429 INFO kablam! | Aug 29 20:48:00.429 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 20:48:00.429 INFO kablam! Aug 29 20:48:00.461 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.87s Aug 29 20:48:00.464 INFO kablam! su: No module specific data is present Aug 29 20:48:00.894 INFO running `"docker" "rm" "-f" "abc64807e362929f6491810374030b21f5bc37ca317eb3e9937951b57203b35a"` Aug 29 20:48:01.044 INFO blam! abc64807e362929f6491810374030b21f5bc37ca317eb3e9937951b57203b35a