Sep 03 16:31:16.635 INFO checking renato-zannon/missing-constants against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 16:31:16.635 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 16:31:16.635 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 16:31:16.942 INFO blam! 3681ac94f5de38c1bf29f58e0d6e3a218b1f3541589b5c7f2b2ecf80f924ace8
Sep 03 16:31:16.945 INFO running `"docker" "start" "-a" "3681ac94f5de38c1bf29f58e0d6e3a218b1f3541589b5c7f2b2ecf80f924ace8"`
Sep 03 16:31:17.900 INFO kablam!     Checking pom v1.1.0
Sep 03 16:31:19.645 INFO kablam!     Checking missing-constants v0.1.0 (file:///source)
Sep 03 16:31:20.214 INFO kablam! warning: struct is never constructed: `ConstReference`
Sep 03 16:31:20.215 INFO kablam!   --> src/main.rs:19:1
Sep 03 16:31:20.215 INFO kablam!    |
Sep 03 16:31:20.215 INFO kablam! 19 | struct ConstReference {
Sep 03 16:31:20.215 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:31:20.215 INFO kablam!    |
Sep 03 16:31:20.215 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 03 16:31:20.215 INFO kablam! 
Sep 03 16:31:20.215 INFO kablam! warning: function is never used: `const_reference`
Sep 03 16:31:20.215 INFO kablam!   --> src/main.rs:24:1
Sep 03 16:31:20.215 INFO kablam!    |
Sep 03 16:31:20.215 INFO kablam! 24 | fn const_reference() -> Parser<u8, ConstReference> {
Sep 03 16:31:20.215 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:31:20.215 INFO kablam! 
Sep 03 16:31:20.215 INFO kablam! warning: function is never used: `module_end`
Sep 03 16:31:20.215 INFO kablam!    --> src/main.rs:102:1
Sep 03 16:31:20.215 INFO kablam!     |
Sep 03 16:31:20.215 INFO kablam! 102 | fn module_end(indent_size: usize) -> Parser<u8, ()> {
Sep 03 16:31:20.215 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:31:20.215 INFO kablam! 
Sep 03 16:31:20.233 INFO kablam! warning: struct is never constructed: `ConstReference`
Sep 03 16:31:20.233 INFO kablam!   --> src/main.rs:19:1
Sep 03 16:31:20.233 INFO kablam!    |
Sep 03 16:31:20.234 INFO kablam! 19 | struct ConstReference {
Sep 03 16:31:20.234 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:31:20.234 INFO kablam!    |
Sep 03 16:31:20.234 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 03 16:31:20.234 INFO kablam! 
Sep 03 16:31:20.234 INFO kablam! warning: function is never used: `const_reference`
Sep 03 16:31:20.234 INFO kablam!   --> src/main.rs:24:1
Sep 03 16:31:20.234 INFO kablam!    |
Sep 03 16:31:20.234 INFO kablam! 24 | fn const_reference() -> Parser<u8, ConstReference> {
Sep 03 16:31:20.234 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:31:20.234 INFO kablam! 
Sep 03 16:31:20.234 INFO kablam! warning: function is never used: `module_end`
Sep 03 16:31:20.234 INFO kablam!    --> src/main.rs:102:1
Sep 03 16:31:20.234 INFO kablam!     |
Sep 03 16:31:20.234 INFO kablam! 102 | fn module_end(indent_size: usize) -> Parser<u8, ()> {
Sep 03 16:31:20.234 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:31:20.234 INFO kablam! 
Sep 03 16:31:20.282 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
Sep 03 16:31:20.295 INFO kablam! su: No module specific data is present
Sep 03 16:31:20.859 INFO running `"docker" "rm" "-f" "3681ac94f5de38c1bf29f58e0d6e3a218b1f3541589b5c7f2b2ecf80f924ace8"`
Sep 03 16:31:21.037 INFO blam! 3681ac94f5de38c1bf29f58e0d6e3a218b1f3541589b5c7f2b2ecf80f924ace8