Oct 31 19:31:01.883 INFO checking tkyk0317/rcc against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 19:31:01.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 19:31:02.366 INFO blam! c6febb715776333d8dbc48b5dfe5c28a8d0020207cc73aa373bdf69c5cfd5096
Oct 31 19:31:02.368 INFO running `"docker" "start" "-a" "c6febb715776333d8dbc48b5dfe5c28a8d0020207cc73aa373bdf69c5cfd5096"`
Oct 31 19:31:03.880 INFO kablam! usermod: no changes
Oct 31 19:31:03.956 INFO kablam!     Checking rcc v0.1.0 (/source)
Oct 31 19:31:05.196 INFO kablam! warning: struct is never constructed: `StringData`
Oct 31 19:31:05.197 INFO kablam!  --> src/string.rs:2:1
Oct 31 19:31:05.198 INFO kablam!   |
Oct 31 19:31:05.198 INFO kablam! 2 | pub struct StringData {
Oct 31 19:31:05.198 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:31:05.198 INFO kablam!   |
Oct 31 19:31:05.198 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 19:31:05.198 INFO kablam! 
Oct 31 19:31:05.199 INFO kablam! warning: method is never used: `new`
Oct 31 19:31:05.199 INFO kablam!   --> src/string.rs:10:5
Oct 31 19:31:05.199 INFO kablam!    |
Oct 31 19:31:05.199 INFO kablam! 10 |     pub fn new() -> StringData {
Oct 31 19:31:05.199 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:31:05.199 INFO kablam! 
Oct 31 19:31:05.199 INFO kablam! warning: method is never used: `push`
Oct 31 19:31:05.200 INFO kablam!   --> src/string.rs:20:5
Oct 31 19:31:05.200 INFO kablam!    |
Oct 31 19:31:05.200 INFO kablam! 20 |     pub fn push(&mut self, c: char) {
Oct 31 19:31:05.200 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:31:05.201 INFO kablam! 
Oct 31 19:31:05.201 INFO kablam! warning: method is never used: `count`
Oct 31 19:31:05.201 INFO kablam!   --> src/symbol.rs:45:5
Oct 31 19:31:05.202 INFO kablam!    |
Oct 31 19:31:05.202 INFO kablam! 45 |     pub fn count(&self) -> usize {
Oct 31 19:31:05.202 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:31:05.202 INFO kablam! 
Oct 31 19:31:06.308 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
Oct 31 19:31:06.309 INFO kablam! su: No module specific data is present
Oct 31 19:31:07.209 INFO running `"docker" "rm" "-f" "c6febb715776333d8dbc48b5dfe5c28a8d0020207cc73aa373bdf69c5cfd5096"`
Oct 31 19:31:07.428 INFO blam! c6febb715776333d8dbc48b5dfe5c28a8d0020207cc73aa373bdf69c5cfd5096