Dec 02 04:54:22.017 INFO testing NikitaSmall/rust_rpn against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 04:54:22.017 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:54:22.411 INFO [stdout] e06de1c62071440d8a54d28045919eb2ed731d6435ee63104f99e1419d0551ef
Dec 02 04:54:22.421 INFO running `"docker" "start" "-a" "e06de1c62071440d8a54d28045919eb2ed731d6435ee63104f99e1419d0551ef"`
Dec 02 04:54:23.391 INFO [stderr] usermod: no changes
Dec 02 04:54:23.455 INFO [stderr]    Compiling rpn v0.1.0 (/source)
Dec 02 04:54:24.012 INFO [stderr] warning: field is never used: `raw`
Dec 02 04:54:24.012 INFO [stderr]   --> src/converter.rs:10:5
Dec 02 04:54:24.012 INFO [stderr]    |
Dec 02 04:54:24.012 INFO [stderr] 10 |     raw: String,
Dec 02 04:54:24.012 INFO [stderr]    |     ^^^^^^^^^^^
Dec 02 04:54:24.013 INFO [stderr]    |
Dec 02 04:54:24.013 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 04:54:24.013 INFO [stderr] 
Dec 02 04:54:24.019 INFO [stderr] warning: field is never used: `prededence`
Dec 02 04:54:24.019 INFO [stderr]   --> src/converter.rs:12:5
Dec 02 04:54:24.019 INFO [stderr]    |
Dec 02 04:54:24.019 INFO [stderr] 12 |     prededence: HashMap<Stackable, i8>,
Dec 02 04:54:24.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:54:24.019 INFO [stderr] 
Dec 02 04:54:24.019 INFO [stderr] warning: method is never used: `convert`
Dec 02 04:54:24.019 INFO [stderr]   --> src/converter.rs:16:5
Dec 02 04:54:24.019 INFO [stderr]    |
Dec 02 04:54:24.019 INFO [stderr] 16 |     pub fn convert(raw: String) -> Converter {
Dec 02 04:54:24.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:54:24.019 INFO [stderr] 
Dec 02 04:54:24.019 INFO [stderr] warning: method is never used: `process`
Dec 02 04:54:24.019 INFO [stderr]   --> src/converter.rs:33:5
Dec 02 04:54:24.019 INFO [stderr]    |
Dec 02 04:54:24.019 INFO [stderr] 33 |     fn process(&mut self) {
Dec 02 04:54:24.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:54:24.019 INFO [stderr] 
Dec 02 04:54:25.198 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 02 04:54:25.200 INFO [stderr] su: No module specific data is present
Dec 02 04:54:25.832 INFO running `"docker" "inspect" "e06de1c62071440d8a54d28045919eb2ed731d6435ee63104f99e1419d0551ef"`
Dec 02 04:54:26.101 INFO running `"docker" "rm" "-f" "e06de1c62071440d8a54d28045919eb2ed731d6435ee63104f99e1419d0551ef"`
Dec 02 04:54:26.287 INFO [stdout] e06de1c62071440d8a54d28045919eb2ed731d6435ee63104f99e1419d0551ef
Dec 02 04:54:26.295 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:54:26.647 INFO [stdout] d0b6f0a5c53ffebf75c077ebd42751581165c4f7103f0b952a1875fb2777d817
Dec 02 04:54:26.647 INFO running `"docker" "start" "-a" "d0b6f0a5c53ffebf75c077ebd42751581165c4f7103f0b952a1875fb2777d817"`
Dec 02 04:54:27.587 INFO [stderr] usermod: no changes
Dec 02 04:54:27.635 INFO [stderr]    Compiling rpn v0.1.0 (/source)
Dec 02 04:54:28.499 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:54:28.501 INFO [stderr]   --> src/converter.rs:95:13
Dec 02 04:54:28.501 INFO [stderr]    |
Dec 02 04:54:28.501 INFO [stderr] 95 |         let mut converter = Converter::convert(example_string);
Dec 02 04:54:28.501 INFO [stderr]    |             ----^^^^^^^^^
Dec 02 04:54:28.501 INFO [stderr]    |             |
Dec 02 04:54:28.501 INFO [stderr]    |             help: remove this `mut`
Dec 02 04:54:28.501 INFO [stderr]    |
Dec 02 04:54:28.501 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 04:54:28.501 INFO [stderr] 
Dec 02 04:54:28.501 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:54:28.501 INFO [stderr]    --> src/converter.rs:103:13
Dec 02 04:54:28.501 INFO [stderr]     |
Dec 02 04:54:28.501 INFO [stderr] 103 |         let mut converter = Converter::convert(example_string);
Dec 02 04:54:28.501 INFO [stderr]     |             ----^^^^^^^^^
Dec 02 04:54:28.501 INFO [stderr]     |             |
Dec 02 04:54:28.501 INFO [stderr]     |             help: remove this `mut`
Dec 02 04:54:28.501 INFO [stderr] 
Dec 02 04:54:29.889 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 02 04:54:29.892 INFO [stderr] su: No module specific data is present
Dec 02 04:54:30.611 INFO running `"docker" "inspect" "d0b6f0a5c53ffebf75c077ebd42751581165c4f7103f0b952a1875fb2777d817"`
Dec 02 04:54:30.881 INFO running `"docker" "rm" "-f" "d0b6f0a5c53ffebf75c077ebd42751581165c4f7103f0b952a1875fb2777d817"`
Dec 02 04:54:31.179 INFO [stdout] d0b6f0a5c53ffebf75c077ebd42751581165c4f7103f0b952a1875fb2777d817
