Nov 02 04:58:23.183 INFO checking tkyk0317/rcc against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 04:58:23.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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"`
Nov 02 04:58:23.540 INFO blam! 70f92dfb4969a2e33a40f94309118be45878d7357980eae1244be32c0fb2efcd
Nov 02 04:58:23.545 INFO running `"docker" "start" "-a" "70f92dfb4969a2e33a40f94309118be45878d7357980eae1244be32c0fb2efcd"`
Nov 02 04:58:25.527 INFO kablam! usermod: no changes
Nov 02 04:58:25.560 INFO kablam!     Checking rcc v0.1.0 (/source)
Nov 02 04:58:26.864 INFO kablam! warning: struct is never constructed: `StringData`
Nov 02 04:58:26.864 INFO kablam!  --> src/string.rs:2:1
Nov 02 04:58:26.864 INFO kablam!   |
Nov 02 04:58:26.864 INFO kablam! 2 | pub struct StringData {
Nov 02 04:58:26.864 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 02 04:58:26.864 INFO kablam!   |
Nov 02 04:58:26.864 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 04:58:26.864 INFO kablam! 
Nov 02 04:58:26.864 INFO kablam! warning: method is never used: `new`
Nov 02 04:58:26.864 INFO kablam!   --> src/string.rs:10:5
Nov 02 04:58:26.864 INFO kablam!    |
Nov 02 04:58:26.864 INFO kablam! 10 |     pub fn new() -> StringData {
Nov 02 04:58:26.864 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 04:58:26.864 INFO kablam! 
Nov 02 04:58:26.864 INFO kablam! warning: method is never used: `push`
Nov 02 04:58:26.864 INFO kablam!   --> src/string.rs:20:5
Nov 02 04:58:26.864 INFO kablam!    |
Nov 02 04:58:26.864 INFO kablam! 20 |     pub fn push(&mut self, c: char) {
Nov 02 04:58:26.865 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 04:58:26.865 INFO kablam! 
Nov 02 04:58:26.865 INFO kablam! warning: method is never used: `count`
Nov 02 04:58:26.865 INFO kablam!   --> src/symbol.rs:45:5
Nov 02 04:58:26.865 INFO kablam!    |
Nov 02 04:58:26.865 INFO kablam! 45 |     pub fn count(&self) -> usize {
Nov 02 04:58:26.865 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 04:58:26.865 INFO kablam! 
Nov 02 04:58:27.644 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Nov 02 04:58:27.644 INFO kablam! su: No module specific data is present
Nov 02 04:58:28.811 INFO running `"docker" "rm" "-f" "70f92dfb4969a2e33a40f94309118be45878d7357980eae1244be32c0fb2efcd"`
Nov 02 04:58:29.160 INFO blam! 70f92dfb4969a2e33a40f94309118be45878d7357980eae1244be32c0fb2efcd