Nov 04 20:30:42.600 INFO checking nng-0.0.0 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 20:30:42.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2ad8c7b3502616aff142a4640cce911c6c2c5463-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 20:30:42.867 INFO blam! a85b4a96a7f7f2640a038183a762d1ea3434810cbdf7325768760f2ccc524078
Nov 04 20:30:42.873 INFO running `"docker" "start" "-a" "a85b4a96a7f7f2640a038183a762d1ea3434810cbdf7325768760f2ccc524078"`
Nov 04 20:30:43.506 INFO kablam! usermod: no changes
Nov 04 20:30:43.607 INFO kablam!    Compiling nng-sys v0.0.0
Nov 04 20:30:57.227 INFO kablam!     Checking nng v0.0.0 (/source)
Nov 04 20:30:58.200 INFO kablam! warning: method is never used: `from_errno`
Nov 04 20:30:58.200 INFO kablam!   --> src/error.rs:24:5
Nov 04 20:30:58.200 INFO kablam!    |
Nov 04 20:30:58.200 INFO kablam! 24 |     pub fn from_errno(code: i32) -> Error {
Nov 04 20:30:58.200 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:30:58.200 INFO kablam!    |
Nov 04 20:30:58.200 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 20:30:58.200 INFO kablam! 
Nov 04 20:30:58.200 INFO kablam! warning: method is never used: `code`
Nov 04 20:30:58.200 INFO kablam!   --> src/error.rs:34:5
Nov 04 20:30:58.200 INFO kablam!    |
Nov 04 20:30:58.200 INFO kablam! 34 |     pub fn code(&self) -> i32 {
Nov 04 20:30:58.200 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:30:58.200 INFO kablam! 
Nov 04 20:30:58.200 INFO kablam! warning: function is never used: `get_msg`
Nov 04 20:30:58.200 INFO kablam!   --> src/error.rs:39:1
Nov 04 20:30:58.200 INFO kablam!    |
Nov 04 20:30:58.200 INFO kablam! 39 | fn get_msg(code: i32) -> &'static str {
Nov 04 20:30:58.200 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:30:58.200 INFO kablam! 
Nov 04 20:30:58.429 INFO kablam! warning: method is never used: `from_errno`
Nov 04 20:30:58.429 INFO kablam!   --> src/error.rs:24:5
Nov 04 20:30:58.429 INFO kablam!    |
Nov 04 20:30:58.429 INFO kablam! 24 |     pub fn from_errno(code: i32) -> Error {
Nov 04 20:30:58.429 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:30:58.429 INFO kablam!    |
Nov 04 20:30:58.429 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 20:30:58.429 INFO kablam! 
Nov 04 20:30:58.429 INFO kablam! warning: method is never used: `code`
Nov 04 20:30:58.429 INFO kablam!   --> src/error.rs:34:5
Nov 04 20:30:58.429 INFO kablam!    |
Nov 04 20:30:58.429 INFO kablam! 34 |     pub fn code(&self) -> i32 {
Nov 04 20:30:58.429 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:30:58.429 INFO kablam! 
Nov 04 20:30:58.429 INFO kablam! warning: function is never used: `get_msg`
Nov 04 20:30:58.429 INFO kablam!   --> src/error.rs:39:1
Nov 04 20:30:58.429 INFO kablam!    |
Nov 04 20:30:58.429 INFO kablam! 39 | fn get_msg(code: i32) -> &'static str {
Nov 04 20:30:58.429 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:30:58.429 INFO kablam! 
Nov 04 20:30:58.991 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.44s
Nov 04 20:30:58.996 INFO kablam! su: No module specific data is present
Nov 04 20:30:59.494 INFO running `"docker" "rm" "-f" "a85b4a96a7f7f2640a038183a762d1ea3434810cbdf7325768760f2ccc524078"`
Nov 04 20:30:59.581 INFO blam! a85b4a96a7f7f2640a038183a762d1ea3434810cbdf7325768760f2ccc524078