Sep 10 02:44:40.237 INFO checking renato-zannon/missing-constants against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 02:44:40.237 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 02:44:40.237 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 02:44:40.466 INFO blam! 22797580ed4a0333ea4f63c35b2fead645d3fb5dd0022db0c924a58f7842ab32
Sep 10 02:44:40.468 INFO running `"docker" "start" "-a" "22797580ed4a0333ea4f63c35b2fead645d3fb5dd0022db0c924a58f7842ab32"`
Sep 10 02:44:42.442 INFO kablam! usermod: no changes
Sep 10 02:44:42.518 INFO kablam!     Checking pom v1.1.0
Sep 10 02:44:43.718 INFO kablam!     Checking missing-constants v0.1.0 (file:///source)
Sep 10 02:44:44.254 INFO kablam! warning: struct is never constructed: `ConstReference`
Sep 10 02:44:44.254 INFO kablam!   --> src/main.rs:19:1
Sep 10 02:44:44.254 INFO kablam!    |
Sep 10 02:44:44.254 INFO kablam! 19 | struct ConstReference {
Sep 10 02:44:44.254 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 10 02:44:44.254 INFO kablam!    |
Sep 10 02:44:44.255 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 02:44:44.255 INFO kablam! 
Sep 10 02:44:44.255 INFO kablam! warning: function is never used: `const_reference`
Sep 10 02:44:44.255 INFO kablam!   --> src/main.rs:24:1
Sep 10 02:44:44.255 INFO kablam!    |
Sep 10 02:44:44.255 INFO kablam! 24 | fn const_reference() -> Parser<u8, ConstReference> {
Sep 10 02:44:44.255 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 02:44:44.256 INFO kablam! 
Sep 10 02:44:44.256 INFO kablam! warning: function is never used: `module_end`
Sep 10 02:44:44.256 INFO kablam!    --> src/main.rs:102:1
Sep 10 02:44:44.256 INFO kablam!     |
Sep 10 02:44:44.256 INFO kablam! 102 | fn module_end(indent_size: usize) -> Parser<u8, ()> {
Sep 10 02:44:44.256 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 02:44:44.256 INFO kablam! 
Sep 10 02:44:44.319 INFO kablam! warning: struct is never constructed: `ConstReference`
Sep 10 02:44:44.319 INFO kablam!   --> src/main.rs:19:1
Sep 10 02:44:44.319 INFO kablam!    |
Sep 10 02:44:44.319 INFO kablam! 19 | struct ConstReference {
Sep 10 02:44:44.319 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 10 02:44:44.319 INFO kablam!    |
Sep 10 02:44:44.319 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 02:44:44.319 INFO kablam! 
Sep 10 02:44:44.319 INFO kablam! warning: function is never used: `const_reference`
Sep 10 02:44:44.319 INFO kablam!   --> src/main.rs:24:1
Sep 10 02:44:44.319 INFO kablam!    |
Sep 10 02:44:44.319 INFO kablam! 24 | fn const_reference() -> Parser<u8, ConstReference> {
Sep 10 02:44:44.319 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 02:44:44.319 INFO kablam! 
Sep 10 02:44:44.319 INFO kablam! warning: function is never used: `module_end`
Sep 10 02:44:44.319 INFO kablam!    --> src/main.rs:102:1
Sep 10 02:44:44.319 INFO kablam!     |
Sep 10 02:44:44.319 INFO kablam! 102 | fn module_end(indent_size: usize) -> Parser<u8, ()> {
Sep 10 02:44:44.319 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 02:44:44.319 INFO kablam! 
Sep 10 02:44:44.371 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Sep 10 02:44:44.378 INFO kablam! su: No module specific data is present
Sep 10 02:44:45.770 INFO running `"docker" "rm" "-f" "22797580ed4a0333ea4f63c35b2fead645d3fb5dd0022db0c924a58f7842ab32"`
Sep 10 02:44:45.888 INFO blam! 22797580ed4a0333ea4f63c35b2fead645d3fb5dd0022db0c924a58f7842ab32