Sep 01 13:21:33.862 INFO checking renato-zannon/missing-constants against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 13:21:33.862 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 13:21:33.862 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:21:34.110 INFO blam! 619b5408b28b233a03503f5641e0c30f332e5d6f1d15f165f81213a70bf74ced
Sep 01 13:21:34.112 INFO running `"docker" "start" "-a" "619b5408b28b233a03503f5641e0c30f332e5d6f1d15f165f81213a70bf74ced"`
Sep 01 13:21:35.003 INFO kablam!     Checking pom v1.1.0
Sep 01 13:21:36.695 INFO kablam!     Checking missing-constants v0.1.0 (file:///source)
Sep 01 13:21:37.310 INFO kablam! warning: struct is never constructed: `ConstReference`
Sep 01 13:21:37.310 INFO kablam!   --> src/main.rs:19:1
Sep 01 13:21:37.310 INFO kablam!    |
Sep 01 13:21:37.310 INFO kablam! 19 | struct ConstReference {
Sep 01 13:21:37.310 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:21:37.311 INFO kablam!    |
Sep 01 13:21:37.311 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 13:21:37.311 INFO kablam! 
Sep 01 13:21:37.311 INFO kablam! warning: function is never used: `const_reference`
Sep 01 13:21:37.312 INFO kablam!   --> src/main.rs:24:1
Sep 01 13:21:37.312 INFO kablam!    |
Sep 01 13:21:37.312 INFO kablam! 24 | fn const_reference() -> Parser<u8, ConstReference> {
Sep 01 13:21:37.312 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:21:37.312 INFO kablam! 
Sep 01 13:21:37.312 INFO kablam! warning: function is never used: `module_end`
Sep 01 13:21:37.312 INFO kablam!    --> src/main.rs:102:1
Sep 01 13:21:37.312 INFO kablam!     |
Sep 01 13:21:37.312 INFO kablam! 102 | fn module_end(indent_size: usize) -> Parser<u8, ()> {
Sep 01 13:21:37.312 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:21:37.312 INFO kablam! 
Sep 01 13:21:37.352 INFO kablam! warning: struct is never constructed: `ConstReference`
Sep 01 13:21:37.353 INFO kablam!   --> src/main.rs:19:1
Sep 01 13:21:37.353 INFO kablam!    |
Sep 01 13:21:37.353 INFO kablam! 19 | struct ConstReference {
Sep 01 13:21:37.353 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:21:37.358 INFO kablam!    |
Sep 01 13:21:37.362 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 13:21:37.363 INFO kablam! 
Sep 01 13:21:37.363 INFO kablam! warning: function is never used: `const_reference`
Sep 01 13:21:37.363 INFO kablam!   --> src/main.rs:24:1
Sep 01 13:21:37.363 INFO kablam!    |
Sep 01 13:21:37.363 INFO kablam! 24 | fn const_reference() -> Parser<u8, ConstReference> {
Sep 01 13:21:37.364 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:21:37.364 INFO kablam! 
Sep 01 13:21:37.365 INFO kablam! warning: function is never used: `module_end`
Sep 01 13:21:37.365 INFO kablam!    --> src/main.rs:102:1
Sep 01 13:21:37.365 INFO kablam!     |
Sep 01 13:21:37.365 INFO kablam! 102 | fn module_end(indent_size: usize) -> Parser<u8, ()> {
Sep 01 13:21:37.365 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:21:37.366 INFO kablam! 
Sep 01 13:21:37.410 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Sep 01 13:21:37.418 INFO kablam! su: No module specific data is present
Sep 01 13:21:38.024 INFO running `"docker" "rm" "-f" "619b5408b28b233a03503f5641e0c30f332e5d6f1d15f165f81213a70bf74ced"`
Sep 01 13:21:38.186 INFO blam! 619b5408b28b233a03503f5641e0c30f332e5d6f1d15f165f81213a70bf74ced