Sep 19 21:46:43.972 INFO checking nng-0.0.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 21:46:43.972 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 21:46:43.972 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:46:44.188 INFO blam! cf9af7c1c143f47de5a125b53b761843095e70f782a49ea3bb8d07c28b071173
Sep 19 21:46:44.190 INFO running `"docker" "start" "-a" "cf9af7c1c143f47de5a125b53b761843095e70f782a49ea3bb8d07c28b071173"`
Sep 19 21:46:45.000 INFO kablam! usermod: no changes
Sep 19 21:46:45.036 INFO kablam!    Compiling nng-sys v0.0.0
Sep 19 21:46:56.038 INFO kablam!     Checking nng v0.0.0 (/source)
Sep 19 21:46:56.302 INFO kablam! warning: method is never used: `from_errno`
Sep 19 21:46:56.302 INFO kablam!   --> src/error.rs:24:5
Sep 19 21:46:56.302 INFO kablam!    |
Sep 19 21:46:56.302 INFO kablam! 24 |     pub fn from_errno(code: i32) -> Error {
Sep 19 21:46:56.302 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 21:46:56.302 INFO kablam!    |
Sep 19 21:46:56.302 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 21:46:56.302 INFO kablam! 
Sep 19 21:46:56.302 INFO kablam! warning: method is never used: `code`
Sep 19 21:46:56.302 INFO kablam!   --> src/error.rs:34:5
Sep 19 21:46:56.302 INFO kablam!    |
Sep 19 21:46:56.302 INFO kablam! 34 |     pub fn code(&self) -> i32 {
Sep 19 21:46:56.302 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 21:46:56.302 INFO kablam! 
Sep 19 21:46:56.302 INFO kablam! warning: function is never used: `get_msg`
Sep 19 21:46:56.302 INFO kablam!   --> src/error.rs:39:1
Sep 19 21:46:56.302 INFO kablam!    |
Sep 19 21:46:56.302 INFO kablam! 39 | fn get_msg(code: i32) -> &'static str {
Sep 19 21:46:56.302 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 21:46:56.302 INFO kablam! 
Sep 19 21:46:56.374 INFO kablam! warning: method is never used: `from_errno`
Sep 19 21:46:56.375 INFO kablam!   --> src/error.rs:24:5
Sep 19 21:46:56.375 INFO kablam!    |
Sep 19 21:46:56.375 INFO kablam! 24 |     pub fn from_errno(code: i32) -> Error {
Sep 19 21:46:56.375 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 21:46:56.375 INFO kablam!    |
Sep 19 21:46:56.375 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 21:46:56.375 INFO kablam! 
Sep 19 21:46:56.375 INFO kablam! warning: method is never used: `code`
Sep 19 21:46:56.375 INFO kablam!   --> src/error.rs:34:5
Sep 19 21:46:56.375 INFO kablam!    |
Sep 19 21:46:56.375 INFO kablam! 34 |     pub fn code(&self) -> i32 {
Sep 19 21:46:56.375 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 21:46:56.375 INFO kablam! 
Sep 19 21:46:56.375 INFO kablam! warning: function is never used: `get_msg`
Sep 19 21:46:56.375 INFO kablam!   --> src/error.rs:39:1
Sep 19 21:46:56.375 INFO kablam!    |
Sep 19 21:46:56.375 INFO kablam! 39 | fn get_msg(code: i32) -> &'static str {
Sep 19 21:46:56.375 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 21:46:56.375 INFO kablam! 
Sep 19 21:46:56.578 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.55s
Sep 19 21:46:56.581 INFO kablam! su: No module specific data is present
Sep 19 21:46:57.082 INFO running `"docker" "rm" "-f" "cf9af7c1c143f47de5a125b53b761843095e70f782a49ea3bb8d07c28b071173"`
Sep 19 21:46:57.197 INFO blam! cf9af7c1c143f47de5a125b53b761843095e70f782a49ea3bb8d07c28b071173