Oct 31 22:35:11.418 INFO checking renato-zannon/missing-constants against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 22:35:11.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Oct 31 22:35:11.929 INFO blam! eeca4d057b72c217dbf398e3e0fb4669a86d411be2f840866bb5af13669e29bb
Oct 31 22:35:11.931 INFO running `"docker" "start" "-a" "eeca4d057b72c217dbf398e3e0fb4669a86d411be2f840866bb5af13669e29bb"`
Oct 31 22:35:14.596 INFO kablam! usermod: no changes
Oct 31 22:35:14.700 INFO kablam!     Checking missing-constants v0.1.0 (/source)
Oct 31 22:35:15.316 INFO kablam! warning: struct is never constructed: `ConstReference`
Oct 31 22:35:15.316 INFO kablam!   --> src/main.rs:19:1
Oct 31 22:35:15.316 INFO kablam!    |
Oct 31 22:35:15.316 INFO kablam! 19 | struct ConstReference {
Oct 31 22:35:15.316 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:35:15.316 INFO kablam!    |
Oct 31 22:35:15.316 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 22:35:15.316 INFO kablam! 
Oct 31 22:35:15.318 INFO kablam! warning: function is never used: `const_reference`
Oct 31 22:35:15.318 INFO kablam!   --> src/main.rs:24:1
Oct 31 22:35:15.318 INFO kablam!    |
Oct 31 22:35:15.318 INFO kablam! 24 | fn const_reference() -> Parser<u8, ConstReference> {
Oct 31 22:35:15.318 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:35:15.318 INFO kablam! 
Oct 31 22:35:15.318 INFO kablam! warning: function is never used: `module_end`
Oct 31 22:35:15.318 INFO kablam!    --> src/main.rs:102:1
Oct 31 22:35:15.318 INFO kablam!     |
Oct 31 22:35:15.318 INFO kablam! 102 | fn module_end(indent_size: usize) -> Parser<u8, ()> {
Oct 31 22:35:15.318 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:35:15.318 INFO kablam! 
Oct 31 22:35:15.372 INFO kablam! warning: struct is never constructed: `ConstReference`
Oct 31 22:35:15.372 INFO kablam!   --> src/main.rs:19:1
Oct 31 22:35:15.372 INFO kablam!    |
Oct 31 22:35:15.372 INFO kablam! 19 | struct ConstReference {
Oct 31 22:35:15.372 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:35:15.372 INFO kablam!    |
Oct 31 22:35:15.372 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 22:35:15.372 INFO kablam! 
Oct 31 22:35:15.372 INFO kablam! warning: function is never used: `const_reference`
Oct 31 22:35:15.372 INFO kablam!   --> src/main.rs:24:1
Oct 31 22:35:15.372 INFO kablam!    |
Oct 31 22:35:15.372 INFO kablam! 24 | fn const_reference() -> Parser<u8, ConstReference> {
Oct 31 22:35:15.372 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:35:15.373 INFO kablam! 
Oct 31 22:35:15.373 INFO kablam! warning: function is never used: `module_end`
Oct 31 22:35:15.373 INFO kablam!    --> src/main.rs:102:1
Oct 31 22:35:15.373 INFO kablam!     |
Oct 31 22:35:15.373 INFO kablam! 102 | fn module_end(indent_size: usize) -> Parser<u8, ()> {
Oct 31 22:35:15.373 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:35:15.373 INFO kablam! 
Oct 31 22:35:15.436 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Oct 31 22:35:15.439 INFO kablam! su: No module specific data is present
Oct 31 22:35:16.886 INFO running `"docker" "rm" "-f" "eeca4d057b72c217dbf398e3e0fb4669a86d411be2f840866bb5af13669e29bb"`
Oct 31 22:35:17.212 INFO blam! eeca4d057b72c217dbf398e3e0fb4669a86d411be2f840866bb5af13669e29bb