Nov 28 11:57:41.549 INFO checking NikitaSmall/rust_rpn against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:57:41.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 11:57:41.932 INFO [stdout] 543f85905bddf351d9847b82b7ff172c0629ee7232d32cee31119ad794c0fe0a
Nov 28 11:57:41.936 INFO running `"docker" "start" "-a" "543f85905bddf351d9847b82b7ff172c0629ee7232d32cee31119ad794c0fe0a"`
Nov 28 11:57:43.281 INFO [stderr] usermod: no changes
Nov 28 11:57:43.356 INFO [stderr]     Checking rpn v0.1.0 (/source)
Nov 28 11:57:44.254 INFO [stderr] warning: field is never used: `raw`
Nov 28 11:57:44.255 INFO [stderr]   --> src/converter.rs:10:5
Nov 28 11:57:44.255 INFO [stderr]    |
Nov 28 11:57:44.255 INFO [stderr] 10 |     raw: String,
Nov 28 11:57:44.256 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 11:57:44.256 INFO [stderr]    |
Nov 28 11:57:44.256 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 11:57:44.256 INFO [stderr] 
Nov 28 11:57:44.256 INFO [stderr] warning: field is never used: `prededence`
Nov 28 11:57:44.256 INFO [stderr]   --> src/converter.rs:12:5
Nov 28 11:57:44.256 INFO [stderr]    |
Nov 28 11:57:44.256 INFO [stderr] 12 |     prededence: HashMap<Stackable, i8>,
Nov 28 11:57:44.257 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:57:44.257 INFO [stderr] 
Nov 28 11:57:44.257 INFO [stderr] warning: method is never used: `convert`
Nov 28 11:57:44.257 INFO [stderr]   --> src/converter.rs:16:5
Nov 28 11:57:44.258 INFO [stderr]    |
Nov 28 11:57:44.258 INFO [stderr] 16 |     pub fn convert(raw: String) -> Converter {
Nov 28 11:57:44.258 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:57:44.259 INFO [stderr] 
Nov 28 11:57:44.259 INFO [stderr] warning: method is never used: `process`
Nov 28 11:57:44.259 INFO [stderr]   --> src/converter.rs:33:5
Nov 28 11:57:44.259 INFO [stderr]    |
Nov 28 11:57:44.260 INFO [stderr] 33 |     fn process(&mut self) {
Nov 28 11:57:44.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:57:44.260 INFO [stderr] 
Nov 28 11:57:44.357 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:57:44.357 INFO [stderr]   --> src/converter.rs:95:13
Nov 28 11:57:44.358 INFO [stderr]    |
Nov 28 11:57:44.358 INFO [stderr] 95 |         let mut converter = Converter::convert(example_string);
Nov 28 11:57:44.358 INFO [stderr]    |             ----^^^^^^^^^
Nov 28 11:57:44.359 INFO [stderr]    |             |
Nov 28 11:57:44.359 INFO [stderr]    |             help: remove this `mut`
Nov 28 11:57:44.360 INFO [stderr]    |
Nov 28 11:57:44.360 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 11:57:44.360 INFO [stderr] 
Nov 28 11:57:44.362 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:57:44.362 INFO [stderr]    --> src/converter.rs:103:13
Nov 28 11:57:44.363 INFO [stderr]     |
Nov 28 11:57:44.363 INFO [stderr] 103 |         let mut converter = Converter::convert(example_string);
Nov 28 11:57:44.363 INFO [stderr]     |             ----^^^^^^^^^
Nov 28 11:57:44.364 INFO [stderr]     |             |
Nov 28 11:57:44.364 INFO [stderr]     |             help: remove this `mut`
Nov 28 11:57:44.364 INFO [stderr] 
Nov 28 11:57:45.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Nov 28 11:57:45.117 INFO [stderr] su: No module specific data is present
Nov 28 11:57:45.616 INFO running `"docker" "inspect" "543f85905bddf351d9847b82b7ff172c0629ee7232d32cee31119ad794c0fe0a"`
Nov 28 11:57:45.868 INFO running `"docker" "rm" "-f" "543f85905bddf351d9847b82b7ff172c0629ee7232d32cee31119ad794c0fe0a"`
Nov 28 11:57:46.176 INFO [stdout] 543f85905bddf351d9847b82b7ff172c0629ee7232d32cee31119ad794c0fe0a