Nov 30 09:28:12.066 INFO checking NikitaSmall/rust_rpn against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:28:12.066 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 09:28:12.450 INFO [stdout] 6476761efd7e8fcf920c002e3654e0c9f047642535c548e97217504f5ea85dad
Nov 30 09:28:12.453 INFO running `"docker" "start" "-a" "6476761efd7e8fcf920c002e3654e0c9f047642535c548e97217504f5ea85dad"`
Nov 30 09:28:13.584 INFO [stderr] usermod: no changes
Nov 30 09:28:13.664 INFO [stderr]     Checking rpn v0.1.0 (/source)
Nov 30 09:28:14.269 INFO [stderr] warning: field is never used: `raw`
Nov 30 09:28:14.269 INFO [stderr]   --> src/converter.rs:10:5
Nov 30 09:28:14.269 INFO [stderr]    |
Nov 30 09:28:14.269 INFO [stderr] 10 |     raw: String,
Nov 30 09:28:14.270 INFO [stderr]    |     ^^^^^^^^^^^
Nov 30 09:28:14.270 INFO [stderr]    |
Nov 30 09:28:14.270 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:28:14.270 INFO [stderr] 
Nov 30 09:28:14.270 INFO [stderr] warning: field is never used: `prededence`
Nov 30 09:28:14.270 INFO [stderr]   --> src/converter.rs:12:5
Nov 30 09:28:14.270 INFO [stderr]    |
Nov 30 09:28:14.270 INFO [stderr] 12 |     prededence: HashMap<Stackable, i8>,
Nov 30 09:28:14.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:28:14.270 INFO [stderr] 
Nov 30 09:28:14.270 INFO [stderr] warning: method is never used: `convert`
Nov 30 09:28:14.270 INFO [stderr]   --> src/converter.rs:16:5
Nov 30 09:28:14.270 INFO [stderr]    |
Nov 30 09:28:14.270 INFO [stderr] 16 |     pub fn convert(raw: String) -> Converter {
Nov 30 09:28:14.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:28:14.270 INFO [stderr] 
Nov 30 09:28:14.270 INFO [stderr] warning: method is never used: `process`
Nov 30 09:28:14.270 INFO [stderr]   --> src/converter.rs:33:5
Nov 30 09:28:14.270 INFO [stderr]    |
Nov 30 09:28:14.270 INFO [stderr] 33 |     fn process(&mut self) {
Nov 30 09:28:14.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:28:14.270 INFO [stderr] 
Nov 30 09:28:14.924 INFO [stderr] warning: variable does not need to be mutable
Nov 30 09:28:14.925 INFO [stderr]   --> src/converter.rs:95:13
Nov 30 09:28:14.925 INFO [stderr]    |
Nov 30 09:28:14.925 INFO [stderr] 95 |         let mut converter = Converter::convert(example_string);
Nov 30 09:28:14.926 INFO [stderr]    |             ----^^^^^^^^^
Nov 30 09:28:14.926 INFO [stderr]    |             |
Nov 30 09:28:14.926 INFO [stderr]    |             help: remove this `mut`
Nov 30 09:28:14.927 INFO [stderr]    |
Nov 30 09:28:14.927 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 09:28:14.927 INFO [stderr] 
Nov 30 09:28:14.929 INFO [stderr] warning: variable does not need to be mutable
Nov 30 09:28:14.929 INFO [stderr]    --> src/converter.rs:103:13
Nov 30 09:28:14.929 INFO [stderr]     |
Nov 30 09:28:14.930 INFO [stderr] 103 |         let mut converter = Converter::convert(example_string);
Nov 30 09:28:14.930 INFO [stderr]     |             ----^^^^^^^^^
Nov 30 09:28:14.930 INFO [stderr]     |             |
Nov 30 09:28:14.930 INFO [stderr]     |             help: remove this `mut`
Nov 30 09:28:14.930 INFO [stderr] 
Nov 30 09:28:15.442 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Nov 30 09:28:15.448 INFO [stderr] su: No module specific data is present
Nov 30 09:28:16.358 INFO running `"docker" "inspect" "6476761efd7e8fcf920c002e3654e0c9f047642535c548e97217504f5ea85dad"`
Nov 30 09:28:16.596 INFO running `"docker" "rm" "-f" "6476761efd7e8fcf920c002e3654e0c9f047642535c548e97217504f5ea85dad"`
Nov 30 09:28:16.804 INFO [stdout] 6476761efd7e8fcf920c002e3654e0c9f047642535c548e97217504f5ea85dad