Dec 02 04:54:22.643 INFO testing NikitaSmall/rust_rpn against 1.30.1 for beta-1.31-5
Dec 02 04:54:22.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 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 04:54:22.972 INFO [stdout] edfb2cec8535620b2eb60ce7bc31c9b7b3c4b0c94bcca693253e469a4716812e
Dec 02 04:54:22.974 INFO running `"docker" "start" "-a" "edfb2cec8535620b2eb60ce7bc31c9b7b3c4b0c94bcca693253e469a4716812e"`
Dec 02 04:54:24.131 INFO [stderr] usermod: no changes
Dec 02 04:54:24.165 INFO [stderr]    Compiling rpn v0.1.0 (/source)
Dec 02 04:54:24.725 INFO [stderr] warning: field is never used: `raw`
Dec 02 04:54:24.726 INFO [stderr]   --> src/converter.rs:10:5
Dec 02 04:54:24.726 INFO [stderr]    |
Dec 02 04:54:24.726 INFO [stderr] 10 |     raw: String,
Dec 02 04:54:24.726 INFO [stderr]    |     ^^^^^^^^^^^
Dec 02 04:54:24.726 INFO [stderr]    |
Dec 02 04:54:24.726 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 04:54:24.726 INFO [stderr] 
Dec 02 04:54:24.726 INFO [stderr] warning: field is never used: `prededence`
Dec 02 04:54:24.726 INFO [stderr]   --> src/converter.rs:12:5
Dec 02 04:54:24.726 INFO [stderr]    |
Dec 02 04:54:24.726 INFO [stderr] 12 |     prededence: HashMap<Stackable, i8>,
Dec 02 04:54:24.726 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:54:24.726 INFO [stderr] 
Dec 02 04:54:24.726 INFO [stderr] warning: method is never used: `convert`
Dec 02 04:54:24.726 INFO [stderr]   --> src/converter.rs:16:5
Dec 02 04:54:24.726 INFO [stderr]    |
Dec 02 04:54:24.726 INFO [stderr] 16 |     pub fn convert(raw: String) -> Converter {
Dec 02 04:54:24.726 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:54:24.726 INFO [stderr] 
Dec 02 04:54:24.726 INFO [stderr] warning: method is never used: `process`
Dec 02 04:54:24.726 INFO [stderr]   --> src/converter.rs:33:5
Dec 02 04:54:24.726 INFO [stderr]    |
Dec 02 04:54:24.726 INFO [stderr] 33 |     fn process(&mut self) {
Dec 02 04:54:24.726 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:54:24.726 INFO [stderr] 
Dec 02 04:54:26.114 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Dec 02 04:54:26.117 INFO [stderr] su: No module specific data is present
Dec 02 04:54:26.531 INFO running `"docker" "inspect" "edfb2cec8535620b2eb60ce7bc31c9b7b3c4b0c94bcca693253e469a4716812e"`
Dec 02 04:54:26.723 INFO running `"docker" "rm" "-f" "edfb2cec8535620b2eb60ce7bc31c9b7b3c4b0c94bcca693253e469a4716812e"`
Dec 02 04:54:26.970 INFO [stdout] edfb2cec8535620b2eb60ce7bc31c9b7b3c4b0c94bcca693253e469a4716812e
Dec 02 04:54:26.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 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 04:54:27.402 INFO [stdout] 0093b8dfc8688469c2bfcca9f4dc1c45f8ef18741f8f7683b2b6039452bea056
Dec 02 04:54:27.404 INFO running `"docker" "start" "-a" "0093b8dfc8688469c2bfcca9f4dc1c45f8ef18741f8f7683b2b6039452bea056"`
Dec 02 04:54:28.660 INFO [stderr] usermod: no changes
Dec 02 04:54:28.755 INFO [stderr]    Compiling rpn v0.1.0 (/source)
Dec 02 04:54:29.983 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:54:29.983 INFO [stderr]   --> src/converter.rs:95:13
Dec 02 04:54:29.983 INFO [stderr]    |
Dec 02 04:54:29.983 INFO [stderr] 95 |         let mut converter = Converter::convert(example_string);
Dec 02 04:54:29.983 INFO [stderr]    |             ----^^^^^^^^^
Dec 02 04:54:29.983 INFO [stderr]    |             |
Dec 02 04:54:29.983 INFO [stderr]    |             help: remove this `mut`
Dec 02 04:54:29.983 INFO [stderr]    |
Dec 02 04:54:29.983 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 04:54:29.983 INFO [stderr] 
Dec 02 04:54:29.983 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:54:29.983 INFO [stderr]    --> src/converter.rs:103:13
Dec 02 04:54:29.983 INFO [stderr]     |
Dec 02 04:54:29.983 INFO [stderr] 103 |         let mut converter = Converter::convert(example_string);
Dec 02 04:54:29.983 INFO [stderr]     |             ----^^^^^^^^^
Dec 02 04:54:29.983 INFO [stderr]     |             |
Dec 02 04:54:29.983 INFO [stderr]     |             help: remove this `mut`
Dec 02 04:54:29.983 INFO [stderr] 
Dec 02 04:54:31.297 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
Dec 02 04:54:31.299 INFO [stderr] su: No module specific data is present
Dec 02 04:54:32.383 INFO running `"docker" "inspect" "0093b8dfc8688469c2bfcca9f4dc1c45f8ef18741f8f7683b2b6039452bea056"`
Dec 02 04:54:32.705 INFO running `"docker" "rm" "-f" "0093b8dfc8688469c2bfcca9f4dc1c45f8ef18741f8f7683b2b6039452bea056"`
Dec 02 04:54:33.042 INFO [stdout] 0093b8dfc8688469c2bfcca9f4dc1c45f8ef18741f8f7683b2b6039452bea056
