Sep 10 13:59:04.463 INFO checking nng-0.0.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:59:04.463 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:59:04.463 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:59:04.676 INFO blam! 4ccec44650da09d08aa80bbff1784d3e260d76c10302fd1d1970db61f799063a
Sep 10 13:59:04.677 INFO running `"docker" "start" "-a" "4ccec44650da09d08aa80bbff1784d3e260d76c10302fd1d1970db61f799063a"`
Sep 10 13:59:05.330 INFO kablam! usermod: no changes
Sep 10 13:59:05.398 INFO kablam!    Compiling nng-sys v0.0.0
Sep 10 13:59:16.806 INFO kablam!     Checking nng v0.0.0 (file:///source)
Sep 10 13:59:17.454 INFO kablam! warning: method is never used: `from_errno`
Sep 10 13:59:17.454 INFO kablam!   --> src/error.rs:24:5
Sep 10 13:59:17.454 INFO kablam!    |
Sep 10 13:59:17.454 INFO kablam! 24 |     pub fn from_errno(code: i32) -> Error {
Sep 10 13:59:17.454 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:59:17.454 INFO kablam!    |
Sep 10 13:59:17.454 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 13:59:17.454 INFO kablam! 
Sep 10 13:59:17.454 INFO kablam! warning: method is never used: `code`
Sep 10 13:59:17.454 INFO kablam!   --> src/error.rs:34:5
Sep 10 13:59:17.454 INFO kablam!    |
Sep 10 13:59:17.454 INFO kablam! 34 |     pub fn code(&self) -> i32 {
Sep 10 13:59:17.454 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:59:17.454 INFO kablam! 
Sep 10 13:59:17.454 INFO kablam! warning: function is never used: `get_msg`
Sep 10 13:59:17.454 INFO kablam!   --> src/error.rs:39:1
Sep 10 13:59:17.454 INFO kablam!    |
Sep 10 13:59:17.454 INFO kablam! 39 | fn get_msg(code: i32) -> &'static str {
Sep 10 13:59:17.454 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:59:17.454 INFO kablam! 
Sep 10 13:59:17.638 INFO kablam! warning: method is never used: `from_errno`
Sep 10 13:59:17.638 INFO kablam!   --> src/error.rs:24:5
Sep 10 13:59:17.638 INFO kablam!    |
Sep 10 13:59:17.638 INFO kablam! 24 |     pub fn from_errno(code: i32) -> Error {
Sep 10 13:59:17.638 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:59:17.646 INFO kablam!    |
Sep 10 13:59:17.646 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 13:59:17.646 INFO kablam! 
Sep 10 13:59:17.646 INFO kablam! warning: method is never used: `code`
Sep 10 13:59:17.646 INFO kablam!   --> src/error.rs:34:5
Sep 10 13:59:17.646 INFO kablam!    |
Sep 10 13:59:17.646 INFO kablam! 34 |     pub fn code(&self) -> i32 {
Sep 10 13:59:17.646 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:59:17.646 INFO kablam! 
Sep 10 13:59:17.646 INFO kablam! warning: function is never used: `get_msg`
Sep 10 13:59:17.646 INFO kablam!   --> src/error.rs:39:1
Sep 10 13:59:17.646 INFO kablam!    |
Sep 10 13:59:17.646 INFO kablam! 39 | fn get_msg(code: i32) -> &'static str {
Sep 10 13:59:17.646 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:59:17.646 INFO kablam! 
Sep 10 13:59:17.904 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.54s
Sep 10 13:59:17.917 INFO kablam! su: No module specific data is present
Sep 10 13:59:18.921 INFO running `"docker" "rm" "-f" "4ccec44650da09d08aa80bbff1784d3e260d76c10302fd1d1970db61f799063a"`
Sep 10 13:59:19.106 INFO blam! 4ccec44650da09d08aa80bbff1784d3e260d76c10302fd1d1970db61f799063a