Nov 02 20:20:49.085 INFO checking NikitaSmall/rust_rpn against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 20:20:49.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 20:20:49.298 INFO blam! 1b500f892c03d74b4fbebe830e4b627e7a4a0f2b9471a36720f46c1d7e953540
Nov 02 20:20:49.304 INFO running `"docker" "start" "-a" "1b500f892c03d74b4fbebe830e4b627e7a4a0f2b9471a36720f46c1d7e953540"`
Nov 02 20:20:50.243 INFO kablam! usermod: no changes
Nov 02 20:20:50.308 INFO kablam!     Checking rpn v0.1.0 (/source)
Nov 02 20:20:50.896 INFO kablam! warning: field is never used: `raw`
Nov 02 20:20:50.896 INFO kablam!   --> src/converter.rs:10:5
Nov 02 20:20:50.896 INFO kablam!    |
Nov 02 20:20:50.896 INFO kablam! 10 |     raw: String,
Nov 02 20:20:50.896 INFO kablam!    |     ^^^^^^^^^^^
Nov 02 20:20:50.896 INFO kablam!    |
Nov 02 20:20:50.896 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 20:20:50.896 INFO kablam! 
Nov 02 20:20:50.896 INFO kablam! warning: field is never used: `prededence`
Nov 02 20:20:50.896 INFO kablam!   --> src/converter.rs:12:5
Nov 02 20:20:50.896 INFO kablam!    |
Nov 02 20:20:50.896 INFO kablam! 12 |     prededence: HashMap<Stackable, i8>,
Nov 02 20:20:50.896 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:20:50.896 INFO kablam! 
Nov 02 20:20:50.896 INFO kablam! warning: method is never used: `convert`
Nov 02 20:20:50.896 INFO kablam!   --> src/converter.rs:16:5
Nov 02 20:20:50.896 INFO kablam!    |
Nov 02 20:20:50.896 INFO kablam! 16 |     pub fn convert(raw: String) -> Converter {
Nov 02 20:20:50.896 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:20:50.896 INFO kablam! 
Nov 02 20:20:50.897 INFO kablam! warning: method is never used: `process`
Nov 02 20:20:50.897 INFO kablam!   --> src/converter.rs:33:5
Nov 02 20:20:50.897 INFO kablam!    |
Nov 02 20:20:50.897 INFO kablam! 33 |     fn process(&mut self) {
Nov 02 20:20:50.897 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:20:50.897 INFO kablam! 
Nov 02 20:20:51.384 INFO kablam! warning: variable does not need to be mutable
Nov 02 20:20:51.384 INFO kablam!   --> src/converter.rs:95:13
Nov 02 20:20:51.384 INFO kablam!    |
Nov 02 20:20:51.384 INFO kablam! 95 |         let mut converter = Converter::convert(example_string);
Nov 02 20:20:51.384 INFO kablam!    |             ----^^^^^^^^^
Nov 02 20:20:51.384 INFO kablam!    |             |
Nov 02 20:20:51.384 INFO kablam!    |             help: remove this `mut`
Nov 02 20:20:51.384 INFO kablam!    |
Nov 02 20:20:51.384 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 20:20:51.384 INFO kablam! 
Nov 02 20:20:51.409 INFO kablam! warning: variable does not need to be mutable
Nov 02 20:20:51.409 INFO kablam!    --> src/converter.rs:103:13
Nov 02 20:20:51.409 INFO kablam!     |
Nov 02 20:20:51.410 INFO kablam! 103 |         let mut converter = Converter::convert(example_string);
Nov 02 20:20:51.410 INFO kablam!     |             ----^^^^^^^^^
Nov 02 20:20:51.410 INFO kablam!     |             |
Nov 02 20:20:51.410 INFO kablam!     |             help: remove this `mut`
Nov 02 20:20:51.410 INFO kablam! 
Nov 02 20:20:52.064 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Nov 02 20:20:52.068 INFO kablam! su: No module specific data is present
Nov 02 20:20:52.891 INFO running `"docker" "rm" "-f" "1b500f892c03d74b4fbebe830e4b627e7a4a0f2b9471a36720f46c1d7e953540"`
Nov 02 20:20:53.284 INFO blam! 1b500f892c03d74b4fbebe830e4b627e7a4a0f2b9471a36720f46c1d7e953540