Nov 09 18:39:59.388 INFO checking NikitaSmall/rust_rpn against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 18:39:59.388 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 18:39:59.739 INFO blam! ccd469428500abd2f5cf038c1fb29394678ef2e693739e8f240c3897b4f1ddbf
Nov 09 18:39:59.744 INFO running `"docker" "start" "-a" "ccd469428500abd2f5cf038c1fb29394678ef2e693739e8f240c3897b4f1ddbf"`
Nov 09 18:40:00.422 INFO kablam! usermod: no changes
Nov 09 18:40:00.491 INFO kablam!     Checking rpn v0.1.0 (/source)
Nov 09 18:40:01.359 INFO kablam! warning: field is never used: `raw`
Nov 09 18:40:01.359 INFO kablam!   --> src/converter.rs:10:5
Nov 09 18:40:01.359 INFO kablam!    |
Nov 09 18:40:01.359 INFO kablam! 10 |     raw: String,
Nov 09 18:40:01.359 INFO kablam!    |     ^^^^^^^^^^^
Nov 09 18:40:01.359 INFO kablam!    |
Nov 09 18:40:01.359 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 18:40:01.359 INFO kablam! 
Nov 09 18:40:01.359 INFO kablam! warning: field is never used: `prededence`
Nov 09 18:40:01.359 INFO kablam!   --> src/converter.rs:12:5
Nov 09 18:40:01.359 INFO kablam!    |
Nov 09 18:40:01.359 INFO kablam! 12 |     prededence: HashMap<Stackable, i8>,
Nov 09 18:40:01.359 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:40:01.359 INFO kablam! 
Nov 09 18:40:01.359 INFO kablam! warning: method is never used: `convert`
Nov 09 18:40:01.359 INFO kablam!   --> src/converter.rs:16:5
Nov 09 18:40:01.359 INFO kablam!    |
Nov 09 18:40:01.359 INFO kablam! 16 |     pub fn convert(raw: String) -> Converter {
Nov 09 18:40:01.359 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:40:01.359 INFO kablam! 
Nov 09 18:40:01.359 INFO kablam! warning: method is never used: `process`
Nov 09 18:40:01.359 INFO kablam!   --> src/converter.rs:33:5
Nov 09 18:40:01.359 INFO kablam!    |
Nov 09 18:40:01.359 INFO kablam! 33 |     fn process(&mut self) {
Nov 09 18:40:01.359 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:40:01.359 INFO kablam! 
Nov 09 18:40:01.543 INFO kablam! warning: variable does not need to be mutable
Nov 09 18:40:01.543 INFO kablam!   --> src/converter.rs:95:13
Nov 09 18:40:01.543 INFO kablam!    |
Nov 09 18:40:01.543 INFO kablam! 95 |         let mut converter = Converter::convert(example_string);
Nov 09 18:40:01.543 INFO kablam!    |             ----^^^^^^^^^
Nov 09 18:40:01.543 INFO kablam!    |             |
Nov 09 18:40:01.543 INFO kablam!    |             help: remove this `mut`
Nov 09 18:40:01.543 INFO kablam!    |
Nov 09 18:40:01.543 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 18:40:01.543 INFO kablam! 
Nov 09 18:40:01.543 INFO kablam! warning: variable does not need to be mutable
Nov 09 18:40:01.543 INFO kablam!    --> src/converter.rs:103:13
Nov 09 18:40:01.543 INFO kablam!     |
Nov 09 18:40:01.543 INFO kablam! 103 |         let mut converter = Converter::convert(example_string);
Nov 09 18:40:01.543 INFO kablam!     |             ----^^^^^^^^^
Nov 09 18:40:01.543 INFO kablam!     |             |
Nov 09 18:40:01.543 INFO kablam!     |             help: remove this `mut`
Nov 09 18:40:01.543 INFO kablam! 
Nov 09 18:40:02.350 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Nov 09 18:40:02.352 INFO kablam! su: No module specific data is present
Nov 09 18:40:03.429 INFO running `"docker" "rm" "-f" "ccd469428500abd2f5cf038c1fb29394678ef2e693739e8f240c3897b4f1ddbf"`
Nov 09 18:40:03.725 INFO blam! ccd469428500abd2f5cf038c1fb29394678ef2e693739e8f240c3897b4f1ddbf