Oct 21 12:55:16.456 INFO checking tkyk0317/rcc against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 12:55:16.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 12:55:16.862 INFO blam! 90b58e58535bc4146d1f4a7aa9e42576112d9a0e344e1f54772c4173eea064ba
Oct 21 12:55:16.863 INFO running `"docker" "start" "-a" "90b58e58535bc4146d1f4a7aa9e42576112d9a0e344e1f54772c4173eea064ba"`
Oct 21 12:55:18.838 INFO kablam! usermod: no changes
Oct 21 12:55:18.900 INFO kablam!     Checking rcc v0.1.0 (/source)
Oct 21 12:55:19.825 INFO kablam! warning: struct is never constructed: `StringData`
Oct 21 12:55:19.825 INFO kablam!  --> src/string.rs:2:1
Oct 21 12:55:19.825 INFO kablam!   |
Oct 21 12:55:19.826 INFO kablam! 2 | pub struct StringData {
Oct 21 12:55:19.826 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:55:19.826 INFO kablam!   |
Oct 21 12:55:19.826 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 12:55:19.827 INFO kablam! 
Oct 21 12:55:19.827 INFO kablam! warning: method is never used: `new`
Oct 21 12:55:19.827 INFO kablam!   --> src/string.rs:10:5
Oct 21 12:55:19.828 INFO kablam!    |
Oct 21 12:55:19.828 INFO kablam! 10 |     pub fn new() -> StringData {
Oct 21 12:55:19.828 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:55:19.829 INFO kablam! 
Oct 21 12:55:19.829 INFO kablam! warning: method is never used: `push`
Oct 21 12:55:19.829 INFO kablam!   --> src/string.rs:20:5
Oct 21 12:55:19.829 INFO kablam!    |
Oct 21 12:55:19.830 INFO kablam! 20 |     pub fn push(&mut self, c: char) {
Oct 21 12:55:19.830 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:55:19.830 INFO kablam! 
Oct 21 12:55:19.830 INFO kablam! warning: method is never used: `count`
Oct 21 12:55:19.831 INFO kablam!   --> src/symbol.rs:45:5
Oct 21 12:55:19.831 INFO kablam!    |
Oct 21 12:55:19.831 INFO kablam! 45 |     pub fn count(&self) -> usize {
Oct 21 12:55:19.831 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:55:19.832 INFO kablam! 
Oct 21 12:55:20.955 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Oct 21 12:55:20.956 INFO kablam! su: No module specific data is present
Oct 21 12:55:21.793 INFO running `"docker" "rm" "-f" "90b58e58535bc4146d1f4a7aa9e42576112d9a0e344e1f54772c4173eea064ba"`
Oct 21 12:55:22.203 INFO blam! 90b58e58535bc4146d1f4a7aa9e42576112d9a0e344e1f54772c4173eea064ba