Sep 17 20:48:46.011 INFO checking nng-0.0.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 20:48:46.011 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 20:48:46.011 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 20:48:46.153 INFO blam! 7e49d88683a4b1cc003e631d4f95d143c8dbf8674c3f47543f1656f6a8d65aec
Sep 17 20:48:46.156 INFO running `"docker" "start" "-a" "7e49d88683a4b1cc003e631d4f95d143c8dbf8674c3f47543f1656f6a8d65aec"`
Sep 17 20:48:46.662 INFO kablam! usermod: no changes
Sep 17 20:48:46.714 INFO kablam!    Compiling nng-sys v0.0.0
Sep 17 20:48:58.356 INFO kablam!     Checking nng v0.0.0 (/source)
Sep 17 20:48:58.534 INFO kablam! warning: method is never used: `from_errno`
Sep 17 20:48:58.534 INFO kablam!   --> src/error.rs:24:5
Sep 17 20:48:58.534 INFO kablam!    |
Sep 17 20:48:58.534 INFO kablam! 24 |     pub fn from_errno(code: i32) -> Error {
Sep 17 20:48:58.534 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 20:48:58.534 INFO kablam!    |
Sep 17 20:48:58.534 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 20:48:58.534 INFO kablam! 
Sep 17 20:48:58.534 INFO kablam! warning: method is never used: `code`
Sep 17 20:48:58.534 INFO kablam!   --> src/error.rs:34:5
Sep 17 20:48:58.534 INFO kablam!    |
Sep 17 20:48:58.534 INFO kablam! 34 |     pub fn code(&self) -> i32 {
Sep 17 20:48:58.534 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 20:48:58.535 INFO kablam! 
Sep 17 20:48:58.535 INFO kablam! warning: function is never used: `get_msg`
Sep 17 20:48:58.535 INFO kablam!   --> src/error.rs:39:1
Sep 17 20:48:58.535 INFO kablam!    |
Sep 17 20:48:58.535 INFO kablam! 39 | fn get_msg(code: i32) -> &'static str {
Sep 17 20:48:58.535 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 20:48:58.535 INFO kablam! 
Sep 17 20:48:58.617 INFO kablam! warning: method is never used: `from_errno`
Sep 17 20:48:58.617 INFO kablam!   --> src/error.rs:24:5
Sep 17 20:48:58.617 INFO kablam!    |
Sep 17 20:48:58.617 INFO kablam! 24 |     pub fn from_errno(code: i32) -> Error {
Sep 17 20:48:58.617 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 20:48:58.617 INFO kablam!    |
Sep 17 20:48:58.617 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 20:48:58.617 INFO kablam! 
Sep 17 20:48:58.617 INFO kablam! warning: method is never used: `code`
Sep 17 20:48:58.617 INFO kablam!   --> src/error.rs:34:5
Sep 17 20:48:58.617 INFO kablam!    |
Sep 17 20:48:58.617 INFO kablam! 34 |     pub fn code(&self) -> i32 {
Sep 17 20:48:58.617 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 20:48:58.617 INFO kablam! 
Sep 17 20:48:58.617 INFO kablam! warning: function is never used: `get_msg`
Sep 17 20:48:58.617 INFO kablam!   --> src/error.rs:39:1
Sep 17 20:48:58.617 INFO kablam!    |
Sep 17 20:48:58.617 INFO kablam! 39 | fn get_msg(code: i32) -> &'static str {
Sep 17 20:48:58.617 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 20:48:58.617 INFO kablam! 
Sep 17 20:48:58.713 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.03s
Sep 17 20:48:58.715 INFO kablam! su: No module specific data is present
Sep 17 20:48:59.207 INFO running `"docker" "rm" "-f" "7e49d88683a4b1cc003e631d4f95d143c8dbf8674c3f47543f1656f6a8d65aec"`
Sep 17 20:48:59.279 INFO blam! 7e49d88683a4b1cc003e631d4f95d143c8dbf8674c3f47543f1656f6a8d65aec