Dec 01 13:24:16.598 INFO testing jramos14/Matrix-Operations against 1.30.1 for beta-1.31-5
Dec 01 13:24:16.598 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01 13:24:17.149 INFO [stdout] cb647cc4baaf82450f53caef6e8d89d0d538e93b8d244dcb8c0f57063a8fbebb
Dec 01 13:24:17.153 INFO running `"docker" "start" "-a" "cb647cc4baaf82450f53caef6e8d89d0d538e93b8d244dcb8c0f57063a8fbebb"`
Dec 01 13:24:18.337 INFO [stderr] usermod: no changes
Dec 01 13:24:18.395 INFO [stderr]    Compiling your v0.1.0 (/source)
Dec 01 13:24:18.735 INFO [stderr] warning: unused import: `std::ops::Add`
Dec 01 13:24:18.735 INFO [stderr]    --> src/lib.rs:117:5
Dec 01 13:24:18.735 INFO [stderr]     |
Dec 01 13:24:18.735 INFO [stderr] 117 | use std::ops::Add;
Dec 01 13:24:18.735 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 01 13:24:18.735 INFO [stderr]     |
Dec 01 13:24:18.735 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 01 13:24:18.735 INFO [stderr] 
Dec 01 13:24:18.835 INFO [stderr] warning: unused variable: `stack1`
Dec 01 13:24:18.835 INFO [stderr]    --> src/lib.rs:235:13
Dec 01 13:24:18.835 INFO [stderr]     |
Dec 01 13:24:18.835 INFO [stderr] 235 |     let mut stack1: Vec<T> = vec![];
Dec 01 13:24:18.835 INFO [stderr]     |             ^^^^^^ help: consider using `_stack1` instead
Dec 01 13:24:18.835 INFO [stderr]     |
Dec 01 13:24:18.835 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 13:24:18.835 INFO [stderr] 
Dec 01 13:24:18.835 INFO [stderr] warning: unused variable: `stack2`
Dec 01 13:24:18.835 INFO [stderr]    --> src/lib.rs:236:13
Dec 01 13:24:18.835 INFO [stderr]     |
Dec 01 13:24:18.835 INFO [stderr] 236 |     let mut stack2: Vec<T> = vec![];
Dec 01 13:24:18.835 INFO [stderr]     |             ^^^^^^ help: consider using `_stack2` instead
Dec 01 13:24:18.835 INFO [stderr] 
Dec 01 13:24:18.835 INFO [stderr] warning: unused variable: `stack3`
Dec 01 13:24:18.835 INFO [stderr]    --> src/lib.rs:237:13
Dec 01 13:24:18.835 INFO [stderr]     |
Dec 01 13:24:18.835 INFO [stderr] 237 |     let mut stack3: Vec<T> = vec![];
Dec 01 13:24:18.835 INFO [stderr]     |             ^^^^^^ help: consider using `_stack3` instead
Dec 01 13:24:18.835 INFO [stderr] 
Dec 01 13:24:18.835 INFO [stderr] warning: unused variable: `empty_stack`
Dec 01 13:24:18.835 INFO [stderr]    --> src/lib.rs:238:13
Dec 01 13:24:18.835 INFO [stderr]     |
Dec 01 13:24:18.835 INFO [stderr] 238 |     let mut empty_stack: Vec<T> = vec![];
Dec 01 13:24:18.835 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_empty_stack` instead
Dec 01 13:24:18.835 INFO [stderr] 
Dec 01 13:24:18.835 INFO [stderr] warning: unused variable: `columnIndex`
Dec 01 13:24:18.835 INFO [stderr]    --> src/lib.rs:358:17
Dec 01 13:24:18.835 INFO [stderr]     |
Dec 01 13:24:18.835 INFO [stderr] 358 |         let mut columnIndex = 0;
Dec 01 13:24:18.835 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_columnIndex` instead
Dec 01 13:24:18.835 INFO [stderr] 
Dec 01 13:24:18.835 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.835 INFO [stderr]    --> src/lib.rs:146:9
Dec 01 13:24:18.835 INFO [stderr]     |
Dec 01 13:24:18.835 INFO [stderr] 146 |     let mut empty_vec = Vec::new();
Dec 01 13:24:18.835 INFO [stderr]     |         ----^^^^^^^^^
Dec 01 13:24:18.835 INFO [stderr]     |         |
Dec 01 13:24:18.835 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:18.835 INFO [stderr]     |
Dec 01 13:24:18.835 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 13:24:18.836 INFO [stderr] 
Dec 01 13:24:18.836 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.836 INFO [stderr]    --> src/lib.rs:183:13
Dec 01 13:24:18.836 INFO [stderr]     |
Dec 01 13:24:18.836 INFO [stderr] 183 |         let mut size = self.row * self.col;
Dec 01 13:24:18.836 INFO [stderr]     |             ----^^^^
Dec 01 13:24:18.836 INFO [stderr]     |             |
Dec 01 13:24:18.836 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:18.836 INFO [stderr] 
Dec 01 13:24:18.839 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.839 INFO [stderr]    --> src/lib.rs:210:13
Dec 01 13:24:18.839 INFO [stderr]     |
Dec 01 13:24:18.839 INFO [stderr] 210 |         let mut size = self.row * self.col;
Dec 01 13:24:18.839 INFO [stderr]     |             ----^^^^
Dec 01 13:24:18.839 INFO [stderr]     |             |
Dec 01 13:24:18.839 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:18.839 INFO [stderr] 
Dec 01 13:24:18.843 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.843 INFO [stderr]    --> src/lib.rs:235:9
Dec 01 13:24:18.843 INFO [stderr]     |
Dec 01 13:24:18.843 INFO [stderr] 235 |     let mut stack1: Vec<T> = vec![];
Dec 01 13:24:18.843 INFO [stderr]     |         ----^^^^^^
Dec 01 13:24:18.843 INFO [stderr]     |         |
Dec 01 13:24:18.843 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:18.843 INFO [stderr] 
Dec 01 13:24:18.843 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.843 INFO [stderr]    --> src/lib.rs:236:9
Dec 01 13:24:18.843 INFO [stderr]     |
Dec 01 13:24:18.843 INFO [stderr] 236 |     let mut stack2: Vec<T> = vec![];
Dec 01 13:24:18.843 INFO [stderr]     |         ----^^^^^^
Dec 01 13:24:18.843 INFO [stderr]     |         |
Dec 01 13:24:18.843 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:18.843 INFO [stderr] 
Dec 01 13:24:18.843 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.843 INFO [stderr]    --> src/lib.rs:237:9
Dec 01 13:24:18.843 INFO [stderr]     |
Dec 01 13:24:18.843 INFO [stderr] 237 |     let mut stack3: Vec<T> = vec![];
Dec 01 13:24:18.843 INFO [stderr]     |         ----^^^^^^
Dec 01 13:24:18.843 INFO [stderr]     |         |
Dec 01 13:24:18.843 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:18.843 INFO [stderr] 
Dec 01 13:24:18.843 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.843 INFO [stderr]    --> src/lib.rs:238:9
Dec 01 13:24:18.843 INFO [stderr]     |
Dec 01 13:24:18.843 INFO [stderr] 238 |     let mut empty_stack: Vec<T> = vec![];
Dec 01 13:24:18.843 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 01 13:24:18.843 INFO [stderr]     |         |
Dec 01 13:24:18.843 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:18.843 INFO [stderr] 
Dec 01 13:24:18.851 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.851 INFO [stderr]    --> src/lib.rs:356:13
Dec 01 13:24:18.851 INFO [stderr]     |
Dec 01 13:24:18.851 INFO [stderr] 356 |         let mut stringSpace = " ";
Dec 01 13:24:18.851 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 01 13:24:18.851 INFO [stderr]     |             |
Dec 01 13:24:18.851 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:18.851 INFO [stderr] 
Dec 01 13:24:18.851 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.851 INFO [stderr]    --> src/lib.rs:357:13
Dec 01 13:24:18.851 INFO [stderr]     |
Dec 01 13:24:18.851 INFO [stderr] 357 |         let mut stringNewline = "\n";
Dec 01 13:24:18.851 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 01 13:24:18.851 INFO [stderr]     |             |
Dec 01 13:24:18.851 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:18.851 INFO [stderr] 
Dec 01 13:24:18.851 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.851 INFO [stderr]    --> src/lib.rs:358:13
Dec 01 13:24:18.851 INFO [stderr]     |
Dec 01 13:24:18.851 INFO [stderr] 358 |         let mut columnIndex = 0;
Dec 01 13:24:18.851 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 01 13:24:18.851 INFO [stderr]     |             |
Dec 01 13:24:18.851 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:18.851 INFO [stderr] 
Dec 01 13:24:18.855 INFO [stderr] warning: variable `resultMatrix` should have a snake case name such as `result_matrix`
Dec 01 13:24:18.855 INFO [stderr]    --> src/lib.rs:355:13
Dec 01 13:24:18.855 INFO [stderr]     |
Dec 01 13:24:18.855 INFO [stderr] 355 |         let mut resultMatrix = "".to_string();
Dec 01 13:24:18.855 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 01 13:24:18.855 INFO [stderr]     |
Dec 01 13:24:18.855 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 01 13:24:18.855 INFO [stderr] 
Dec 01 13:24:18.855 INFO [stderr] warning: variable `stringSpace` should have a snake case name such as `string_space`
Dec 01 13:24:18.855 INFO [stderr]    --> src/lib.rs:356:13
Dec 01 13:24:18.855 INFO [stderr]     |
Dec 01 13:24:18.855 INFO [stderr] 356 |         let mut stringSpace = " ";
Dec 01 13:24:18.855 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 01 13:24:18.855 INFO [stderr] 
Dec 01 13:24:18.855 INFO [stderr] warning: variable `stringNewline` should have a snake case name such as `string_newline`
Dec 01 13:24:18.855 INFO [stderr]    --> src/lib.rs:357:13
Dec 01 13:24:18.855 INFO [stderr]     |
Dec 01 13:24:18.855 INFO [stderr] 357 |         let mut stringNewline = "\n";
Dec 01 13:24:18.855 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 01 13:24:18.855 INFO [stderr] 
Dec 01 13:24:18.855 INFO [stderr] warning: variable `columnIndex` should have a snake case name such as `column_index`
Dec 01 13:24:18.855 INFO [stderr]    --> src/lib.rs:358:13
Dec 01 13:24:18.855 INFO [stderr]     |
Dec 01 13:24:18.855 INFO [stderr] 358 |         let mut columnIndex = 0;
Dec 01 13:24:18.855 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 01 13:24:18.855 INFO [stderr] 
Dec 01 13:24:18.855 INFO [stderr] warning: variable `stringElement` should have a snake case name such as `string_element`
Dec 01 13:24:18.855 INFO [stderr]    --> src/lib.rs:372:21
Dec 01 13:24:18.855 INFO [stderr]     |
Dec 01 13:24:18.855 INFO [stderr] 372 |                 let mut stringElement : String = self.data[k].to_string();
Dec 01 13:24:18.855 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Dec 01 13:24:18.855 INFO [stderr] 
Dec 01 13:24:18.855 INFO [stderr] warning: variable `stringElement` should have a snake case name such as `string_element`
Dec 01 13:24:18.855 INFO [stderr]    --> src/lib.rs:380:21
Dec 01 13:24:18.855 INFO [stderr]     |
Dec 01 13:24:18.855 INFO [stderr] 380 |                 let mut stringElement : String = self.data[k].to_string();
Dec 01 13:24:18.855 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Dec 01 13:24:18.855 INFO [stderr] 
Dec 01 13:24:18.911 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 01 13:24:18.921 INFO [stderr] su: No module specific data is present
Dec 01 13:24:19.591 INFO running `"docker" "inspect" "cb647cc4baaf82450f53caef6e8d89d0d538e93b8d244dcb8c0f57063a8fbebb"`
Dec 01 13:24:19.909 INFO running `"docker" "rm" "-f" "cb647cc4baaf82450f53caef6e8d89d0d538e93b8d244dcb8c0f57063a8fbebb"`
Dec 01 13:24:20.231 INFO [stdout] cb647cc4baaf82450f53caef6e8d89d0d538e93b8d244dcb8c0f57063a8fbebb
Dec 01 13:24:20.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01 13:24:20.762 INFO [stdout] 1bc2ff000403c6f99e4df46c7268c41860256bfb060382f3286937047bdc6212
Dec 01 13:24:20.762 INFO running `"docker" "start" "-a" "1bc2ff000403c6f99e4df46c7268c41860256bfb060382f3286937047bdc6212"`
Dec 01 13:24:21.991 INFO [stderr] usermod: no changes
Dec 01 13:24:22.047 INFO [stderr]    Compiling your v0.1.0 (/source)
Dec 01 13:24:22.571 INFO [stderr] warning: unused import: `std::ops::Add`
Dec 01 13:24:22.571 INFO [stderr]    --> src/lib.rs:117:5
Dec 01 13:24:22.571 INFO [stderr]     |
Dec 01 13:24:22.571 INFO [stderr] 117 | use std::ops::Add;
Dec 01 13:24:22.571 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 01 13:24:22.571 INFO [stderr]     |
Dec 01 13:24:22.571 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 01 13:24:22.571 INFO [stderr] 
Dec 01 13:24:22.755 INFO [stderr] warning: unused variable: `stack1`
Dec 01 13:24:22.755 INFO [stderr]    --> src/lib.rs:235:13
Dec 01 13:24:22.755 INFO [stderr]     |
Dec 01 13:24:22.755 INFO [stderr] 235 |     let mut stack1: Vec<T> = vec![];
Dec 01 13:24:22.755 INFO [stderr]     |             ^^^^^^ help: consider using `_stack1` instead
Dec 01 13:24:22.755 INFO [stderr]     |
Dec 01 13:24:22.755 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 13:24:22.755 INFO [stderr] 
Dec 01 13:24:22.755 INFO [stderr] warning: unused variable: `stack2`
Dec 01 13:24:22.755 INFO [stderr]    --> src/lib.rs:236:13
Dec 01 13:24:22.755 INFO [stderr]     |
Dec 01 13:24:22.755 INFO [stderr] 236 |     let mut stack2: Vec<T> = vec![];
Dec 01 13:24:22.755 INFO [stderr]     |             ^^^^^^ help: consider using `_stack2` instead
Dec 01 13:24:22.755 INFO [stderr] 
Dec 01 13:24:22.755 INFO [stderr] warning: unused variable: `stack3`
Dec 01 13:24:22.755 INFO [stderr]    --> src/lib.rs:237:13
Dec 01 13:24:22.755 INFO [stderr]     |
Dec 01 13:24:22.755 INFO [stderr] 237 |     let mut stack3: Vec<T> = vec![];
Dec 01 13:24:22.755 INFO [stderr]     |             ^^^^^^ help: consider using `_stack3` instead
Dec 01 13:24:22.755 INFO [stderr] 
Dec 01 13:24:22.755 INFO [stderr] warning: unused variable: `empty_stack`
Dec 01 13:24:22.755 INFO [stderr]    --> src/lib.rs:238:13
Dec 01 13:24:22.755 INFO [stderr]     |
Dec 01 13:24:22.755 INFO [stderr] 238 |     let mut empty_stack: Vec<T> = vec![];
Dec 01 13:24:22.755 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_empty_stack` instead
Dec 01 13:24:22.755 INFO [stderr] 
Dec 01 13:24:22.755 INFO [stderr] warning: unused variable: `columnIndex`
Dec 01 13:24:22.755 INFO [stderr]    --> src/lib.rs:358:17
Dec 01 13:24:22.755 INFO [stderr]     |
Dec 01 13:24:22.755 INFO [stderr] 358 |         let mut columnIndex = 0;
Dec 01 13:24:22.755 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_columnIndex` instead
Dec 01 13:24:22.755 INFO [stderr] 
Dec 01 13:24:22.791 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.791 INFO [stderr]    --> src/lib.rs:146:9
Dec 01 13:24:22.791 INFO [stderr]     |
Dec 01 13:24:22.791 INFO [stderr] 146 |     let mut empty_vec = Vec::new();
Dec 01 13:24:22.791 INFO [stderr]     |         ----^^^^^^^^^
Dec 01 13:24:22.791 INFO [stderr]     |         |
Dec 01 13:24:22.791 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:22.791 INFO [stderr]     |
Dec 01 13:24:22.791 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 13:24:22.791 INFO [stderr] 
Dec 01 13:24:22.791 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.791 INFO [stderr]    --> src/lib.rs:183:13
Dec 01 13:24:22.791 INFO [stderr]     |
Dec 01 13:24:22.791 INFO [stderr] 183 |         let mut size = self.row * self.col;
Dec 01 13:24:22.791 INFO [stderr]     |             ----^^^^
Dec 01 13:24:22.791 INFO [stderr]     |             |
Dec 01 13:24:22.791 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:22.791 INFO [stderr] 
Dec 01 13:24:22.791 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.791 INFO [stderr]    --> src/lib.rs:210:13
Dec 01 13:24:22.791 INFO [stderr]     |
Dec 01 13:24:22.791 INFO [stderr] 210 |         let mut size = self.row * self.col;
Dec 01 13:24:22.791 INFO [stderr]     |             ----^^^^
Dec 01 13:24:22.791 INFO [stderr]     |             |
Dec 01 13:24:22.791 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:22.791 INFO [stderr] 
Dec 01 13:24:22.791 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.792 INFO [stderr]    --> src/lib.rs:235:9
Dec 01 13:24:22.792 INFO [stderr]     |
Dec 01 13:24:22.792 INFO [stderr] 235 |     let mut stack1: Vec<T> = vec![];
Dec 01 13:24:22.792 INFO [stderr]     |         ----^^^^^^
Dec 01 13:24:22.792 INFO [stderr]     |         |
Dec 01 13:24:22.792 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:22.792 INFO [stderr] 
Dec 01 13:24:22.792 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.792 INFO [stderr]    --> src/lib.rs:236:9
Dec 01 13:24:22.792 INFO [stderr]     |
Dec 01 13:24:22.792 INFO [stderr] 236 |     let mut stack2: Vec<T> = vec![];
Dec 01 13:24:22.792 INFO [stderr]     |         ----^^^^^^
Dec 01 13:24:22.792 INFO [stderr]     |         |
Dec 01 13:24:22.792 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:22.792 INFO [stderr] 
Dec 01 13:24:22.792 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.792 INFO [stderr]    --> src/lib.rs:237:9
Dec 01 13:24:22.792 INFO [stderr]     |
Dec 01 13:24:22.792 INFO [stderr] 237 |     let mut stack3: Vec<T> = vec![];
Dec 01 13:24:22.792 INFO [stderr]     |         ----^^^^^^
Dec 01 13:24:22.792 INFO [stderr]     |         |
Dec 01 13:24:22.792 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:22.792 INFO [stderr] 
Dec 01 13:24:22.792 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.792 INFO [stderr]    --> src/lib.rs:238:9
Dec 01 13:24:22.792 INFO [stderr]     |
Dec 01 13:24:22.792 INFO [stderr] 238 |     let mut empty_stack: Vec<T> = vec![];
Dec 01 13:24:22.792 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 01 13:24:22.792 INFO [stderr]     |         |
Dec 01 13:24:22.792 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:22.792 INFO [stderr] 
Dec 01 13:24:22.803 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.803 INFO [stderr]    --> src/lib.rs:356:13
Dec 01 13:24:22.803 INFO [stderr]     |
Dec 01 13:24:22.803 INFO [stderr] 356 |         let mut stringSpace = " ";
Dec 01 13:24:22.803 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 01 13:24:22.803 INFO [stderr]     |             |
Dec 01 13:24:22.803 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:22.803 INFO [stderr] 
Dec 01 13:24:22.803 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.803 INFO [stderr]    --> src/lib.rs:357:13
Dec 01 13:24:22.803 INFO [stderr]     |
Dec 01 13:24:22.803 INFO [stderr] 357 |         let mut stringNewline = "\n";
Dec 01 13:24:22.803 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 01 13:24:22.803 INFO [stderr]     |             |
Dec 01 13:24:22.803 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:22.803 INFO [stderr] 
Dec 01 13:24:22.803 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.803 INFO [stderr]    --> src/lib.rs:358:13
Dec 01 13:24:22.803 INFO [stderr]     |
Dec 01 13:24:22.803 INFO [stderr] 358 |         let mut columnIndex = 0;
Dec 01 13:24:22.803 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 01 13:24:22.803 INFO [stderr]     |             |
Dec 01 13:24:22.803 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:22.803 INFO [stderr] 
Dec 01 13:24:22.807 INFO [stderr] warning: variable `resultMatrix` should have a snake case name such as `result_matrix`
Dec 01 13:24:22.807 INFO [stderr]    --> src/lib.rs:355:13
Dec 01 13:24:22.807 INFO [stderr]     |
Dec 01 13:24:22.807 INFO [stderr] 355 |         let mut resultMatrix = "".to_string();
Dec 01 13:24:22.807 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 01 13:24:22.807 INFO [stderr]     |
Dec 01 13:24:22.807 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 01 13:24:22.807 INFO [stderr] 
Dec 01 13:24:22.807 INFO [stderr] warning: variable `stringSpace` should have a snake case name such as `string_space`
Dec 01 13:24:22.807 INFO [stderr]    --> src/lib.rs:356:13
Dec 01 13:24:22.807 INFO [stderr]     |
Dec 01 13:24:22.807 INFO [stderr] 356 |         let mut stringSpace = " ";
Dec 01 13:24:22.807 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 01 13:24:22.807 INFO [stderr] 
Dec 01 13:24:22.807 INFO [stderr] warning: variable `stringNewline` should have a snake case name such as `string_newline`
Dec 01 13:24:22.807 INFO [stderr]    --> src/lib.rs:357:13
Dec 01 13:24:22.807 INFO [stderr]     |
Dec 01 13:24:22.807 INFO [stderr] 357 |         let mut stringNewline = "\n";
Dec 01 13:24:22.807 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 01 13:24:22.807 INFO [stderr] 
Dec 01 13:24:22.807 INFO [stderr] warning: variable `columnIndex` should have a snake case name such as `column_index`
Dec 01 13:24:22.807 INFO [stderr]    --> src/lib.rs:358:13
Dec 01 13:24:22.807 INFO [stderr]     |
Dec 01 13:24:22.807 INFO [stderr] 358 |         let mut columnIndex = 0;
Dec 01 13:24:22.807 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 01 13:24:22.807 INFO [stderr] 
Dec 01 13:24:22.807 INFO [stderr] warning: variable `stringElement` should have a snake case name such as `string_element`
Dec 01 13:24:22.807 INFO [stderr]    --> src/lib.rs:372:21
Dec 01 13:24:22.807 INFO [stderr]     |
Dec 01 13:24:22.807 INFO [stderr] 372 |                 let mut stringElement : String = self.data[k].to_string();
Dec 01 13:24:22.807 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Dec 01 13:24:22.807 INFO [stderr] 
Dec 01 13:24:22.807 INFO [stderr] warning: variable `stringElement` should have a snake case name such as `string_element`
Dec 01 13:24:22.807 INFO [stderr]    --> src/lib.rs:380:21
Dec 01 13:24:22.807 INFO [stderr]     |
Dec 01 13:24:22.807 INFO [stderr] 380 |                 let mut stringElement : String = self.data[k].to_string();
Dec 01 13:24:22.807 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Dec 01 13:24:22.807 INFO [stderr] 
Dec 01 13:24:23.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 01 13:24:23.695 INFO [stderr] su: No module specific data is present
Dec 01 13:24:24.263 INFO running `"docker" "inspect" "1bc2ff000403c6f99e4df46c7268c41860256bfb060382f3286937047bdc6212"`
Dec 01 13:24:24.573 INFO running `"docker" "rm" "-f" "1bc2ff000403c6f99e4df46c7268c41860256bfb060382f3286937047bdc6212"`
Dec 01 13:24:24.787 INFO [stdout] 1bc2ff000403c6f99e4df46c7268c41860256bfb060382f3286937047bdc6212
Dec 01 13:24:24.801 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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" "-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 01 13:24:25.211 INFO [stdout] d8cc209f3394b7c36b88eef4d30e0ad944bc3f1237fead2b38e9e6b93d4ffaeb
Dec 01 13:24:25.219 INFO running `"docker" "start" "-a" "d8cc209f3394b7c36b88eef4d30e0ad944bc3f1237fead2b38e9e6b93d4ffaeb"`
Dec 01 13:24:26.234 INFO [stderr] usermod: no changes
Dec 01 13:24:26.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 13:24:26.286 INFO [stderr]      Running /target/debug/deps/your-fc7b814335509cd6
Dec 01 13:24:26.291 INFO [stdout] 
Dec 01 13:24:26.291 INFO [stdout] running 12 tests
Dec 01 13:24:26.291 INFO [stdout] test test ... ok
Dec 01 13:24:26.291 INFO [stdout] test test_add ... ok
Dec 01 13:24:26.291 INFO [stdout] test test_new ... ok
Dec 01 13:24:26.291 INFO [stdout] test test_sub ... ok
Dec 01 13:24:26.291 INFO [stdout] test test_mul ... ok
Dec 01 13:24:26.291 INFO [stdout] test test_data ... ok
Dec 01 13:24:26.291 INFO [stdout] test test_fmt ... ok
Dec 01 13:24:26.291 INFO [stdout] test test_mut_data ... ok
Dec 01 13:24:26.291 INFO [stdout] test test_new_empty ... ok
Dec 01 13:24:26.299 INFO [stdout] test test_size ... ok
Dec 01 13:24:26.331 INFO [stdout] test test_add_panic ... ok
Dec 01 13:24:26.331 INFO [stdout] test test_sub_panic ... ok
Dec 01 13:24:26.331 INFO [stdout] 
Dec 01 13:24:26.331 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:24:26.331 INFO [stdout] 
Dec 01 13:24:26.333 INFO [stderr]    Doc-tests your
Dec 01 13:24:26.867 INFO [stdout] 
Dec 01 13:24:26.867 INFO [stdout] running 0 tests
Dec 01 13:24:26.867 INFO [stdout] 
Dec 01 13:24:26.867 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:24:26.868 INFO [stdout] 
Dec 01 13:24:26.875 INFO [stderr] su: No module specific data is present
Dec 01 13:24:27.300 INFO running `"docker" "inspect" "d8cc209f3394b7c36b88eef4d30e0ad944bc3f1237fead2b38e9e6b93d4ffaeb"`
Dec 01 13:24:27.519 INFO running `"docker" "rm" "-f" "d8cc209f3394b7c36b88eef4d30e0ad944bc3f1237fead2b38e9e6b93d4ffaeb"`
Dec 01 13:24:27.823 INFO [stdout] d8cc209f3394b7c36b88eef4d30e0ad944bc3f1237fead2b38e9e6b93d4ffaeb
