Dec 01 13:24:16.288 INFO testing jramos14/Matrix-Operations against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 13:24:16.288 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01 13:24:16.755 INFO [stdout] 819096aefb0d919bebd7c67d8d40f958f54fd92022b85320cd86c629ad3fd477
Dec 01 13:24:16.761 INFO running `"docker" "start" "-a" "819096aefb0d919bebd7c67d8d40f958f54fd92022b85320cd86c629ad3fd477"`
Dec 01 13:24:17.934 INFO [stderr] usermod: no changes
Dec 01 13:24:18.011 INFO [stderr]    Compiling your v0.1.0 (/source)
Dec 01 13:24:18.323 INFO [stderr] warning: unused import: `std::ops::Add`
Dec 01 13:24:18.323 INFO [stderr]    --> src/lib.rs:117:5
Dec 01 13:24:18.323 INFO [stderr]     |
Dec 01 13:24:18.323 INFO [stderr] 117 | use std::ops::Add;
Dec 01 13:24:18.323 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 01 13:24:18.323 INFO [stderr]     |
Dec 01 13:24:18.323 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 01 13:24:18.323 INFO [stderr] 
Dec 01 13:24:18.411 INFO [stderr] warning: unused variable: `stack1`
Dec 01 13:24:18.411 INFO [stderr]    --> src/lib.rs:235:13
Dec 01 13:24:18.411 INFO [stderr]     |
Dec 01 13:24:18.411 INFO [stderr] 235 |     let mut stack1: Vec<T> = vec![];
Dec 01 13:24:18.411 INFO [stderr]     |             ^^^^^^ help: consider using `_stack1` instead
Dec 01 13:24:18.411 INFO [stderr]     |
Dec 01 13:24:18.411 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 13:24:18.411 INFO [stderr] 
Dec 01 13:24:18.411 INFO [stderr] warning: unused variable: `stack2`
Dec 01 13:24:18.411 INFO [stderr]    --> src/lib.rs:236:13
Dec 01 13:24:18.411 INFO [stderr]     |
Dec 01 13:24:18.411 INFO [stderr] 236 |     let mut stack2: Vec<T> = vec![];
Dec 01 13:24:18.411 INFO [stderr]     |             ^^^^^^ help: consider using `_stack2` instead
Dec 01 13:24:18.411 INFO [stderr] 
Dec 01 13:24:18.411 INFO [stderr] warning: unused variable: `stack3`
Dec 01 13:24:18.411 INFO [stderr]    --> src/lib.rs:237:13
Dec 01 13:24:18.411 INFO [stderr]     |
Dec 01 13:24:18.411 INFO [stderr] 237 |     let mut stack3: Vec<T> = vec![];
Dec 01 13:24:18.411 INFO [stderr]     |             ^^^^^^ help: consider using `_stack3` instead
Dec 01 13:24:18.411 INFO [stderr] 
Dec 01 13:24:18.411 INFO [stderr] warning: unused variable: `empty_stack`
Dec 01 13:24:18.411 INFO [stderr]    --> src/lib.rs:238:13
Dec 01 13:24:18.411 INFO [stderr]     |
Dec 01 13:24:18.411 INFO [stderr] 238 |     let mut empty_stack: Vec<T> = vec![];
Dec 01 13:24:18.411 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_empty_stack` instead
Dec 01 13:24:18.411 INFO [stderr] 
Dec 01 13:24:18.411 INFO [stderr] warning: unused variable: `columnIndex`
Dec 01 13:24:18.411 INFO [stderr]    --> src/lib.rs:358:17
Dec 01 13:24:18.411 INFO [stderr]     |
Dec 01 13:24:18.411 INFO [stderr] 358 |         let mut columnIndex = 0;
Dec 01 13:24:18.411 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_columnIndex` instead
Dec 01 13:24:18.411 INFO [stderr] 
Dec 01 13:24:18.411 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.411 INFO [stderr]    --> src/lib.rs:146:9
Dec 01 13:24:18.411 INFO [stderr]     |
Dec 01 13:24:18.411 INFO [stderr] 146 |     let mut empty_vec = Vec::new();
Dec 01 13:24:18.411 INFO [stderr]     |         ----^^^^^^^^^
Dec 01 13:24:18.411 INFO [stderr]     |         |
Dec 01 13:24:18.411 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:18.411 INFO [stderr]     |
Dec 01 13:24:18.411 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 13:24:18.411 INFO [stderr] 
Dec 01 13:24:18.416 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.416 INFO [stderr]    --> src/lib.rs:183:13
Dec 01 13:24:18.416 INFO [stderr]     |
Dec 01 13:24:18.416 INFO [stderr] 183 |         let mut size = self.row * self.col;
Dec 01 13:24:18.416 INFO [stderr]     |             ----^^^^
Dec 01 13:24:18.416 INFO [stderr]     |             |
Dec 01 13:24:18.416 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:18.416 INFO [stderr] 
Dec 01 13:24:18.423 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.423 INFO [stderr]    --> src/lib.rs:210:13
Dec 01 13:24:18.423 INFO [stderr]     |
Dec 01 13:24:18.423 INFO [stderr] 210 |         let mut size = self.row * self.col;
Dec 01 13:24:18.423 INFO [stderr]     |             ----^^^^
Dec 01 13:24:18.423 INFO [stderr]     |             |
Dec 01 13:24:18.423 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:18.423 INFO [stderr] 
Dec 01 13:24:18.423 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.423 INFO [stderr]    --> src/lib.rs:235:9
Dec 01 13:24:18.423 INFO [stderr]     |
Dec 01 13:24:18.423 INFO [stderr] 235 |     let mut stack1: Vec<T> = vec![];
Dec 01 13:24:18.423 INFO [stderr]     |         ----^^^^^^
Dec 01 13:24:18.423 INFO [stderr]     |         |
Dec 01 13:24:18.423 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:18.423 INFO [stderr] 
Dec 01 13:24:18.423 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.423 INFO [stderr]    --> src/lib.rs:236:9
Dec 01 13:24:18.423 INFO [stderr]     |
Dec 01 13:24:18.423 INFO [stderr] 236 |     let mut stack2: Vec<T> = vec![];
Dec 01 13:24:18.423 INFO [stderr]     |         ----^^^^^^
Dec 01 13:24:18.423 INFO [stderr]     |         |
Dec 01 13:24:18.423 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:18.423 INFO [stderr] 
Dec 01 13:24:18.423 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.423 INFO [stderr]    --> src/lib.rs:237:9
Dec 01 13:24:18.423 INFO [stderr]     |
Dec 01 13:24:18.423 INFO [stderr] 237 |     let mut stack3: Vec<T> = vec![];
Dec 01 13:24:18.423 INFO [stderr]     |         ----^^^^^^
Dec 01 13:24:18.423 INFO [stderr]     |         |
Dec 01 13:24:18.423 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:18.423 INFO [stderr] 
Dec 01 13:24:18.423 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.423 INFO [stderr]    --> src/lib.rs:238:9
Dec 01 13:24:18.423 INFO [stderr]     |
Dec 01 13:24:18.423 INFO [stderr] 238 |     let mut empty_stack: Vec<T> = vec![];
Dec 01 13:24:18.423 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 01 13:24:18.423 INFO [stderr]     |         |
Dec 01 13:24:18.423 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:18.423 INFO [stderr] 
Dec 01 13:24:18.433 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.433 INFO [stderr]    --> src/lib.rs:356:13
Dec 01 13:24:18.433 INFO [stderr]     |
Dec 01 13:24:18.433 INFO [stderr] 356 |         let mut stringSpace = " ";
Dec 01 13:24:18.433 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 01 13:24:18.433 INFO [stderr]     |             |
Dec 01 13:24:18.433 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:18.433 INFO [stderr] 
Dec 01 13:24:18.433 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.433 INFO [stderr]    --> src/lib.rs:357:13
Dec 01 13:24:18.433 INFO [stderr]     |
Dec 01 13:24:18.433 INFO [stderr] 357 |         let mut stringNewline = "\n";
Dec 01 13:24:18.433 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 01 13:24:18.433 INFO [stderr]     |             |
Dec 01 13:24:18.433 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:18.433 INFO [stderr] 
Dec 01 13:24:18.433 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:18.433 INFO [stderr]    --> src/lib.rs:358:13
Dec 01 13:24:18.433 INFO [stderr]     |
Dec 01 13:24:18.433 INFO [stderr] 358 |         let mut columnIndex = 0;
Dec 01 13:24:18.433 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 01 13:24:18.433 INFO [stderr]     |             |
Dec 01 13:24:18.433 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:18.433 INFO [stderr] 
Dec 01 13:24:18.433 INFO [stderr] warning: variable `resultMatrix` should have a snake case name such as `result_matrix`
Dec 01 13:24:18.433 INFO [stderr]    --> src/lib.rs:355:13
Dec 01 13:24:18.433 INFO [stderr]     |
Dec 01 13:24:18.433 INFO [stderr] 355 |         let mut resultMatrix = "".to_string();
Dec 01 13:24:18.433 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 01 13:24:18.433 INFO [stderr]     |
Dec 01 13:24:18.433 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 01 13:24:18.433 INFO [stderr] 
Dec 01 13:24:18.433 INFO [stderr] warning: variable `stringSpace` should have a snake case name such as `string_space`
Dec 01 13:24:18.433 INFO [stderr]    --> src/lib.rs:356:13
Dec 01 13:24:18.433 INFO [stderr]     |
Dec 01 13:24:18.433 INFO [stderr] 356 |         let mut stringSpace = " ";
Dec 01 13:24:18.433 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 01 13:24:18.433 INFO [stderr] 
Dec 01 13:24:18.433 INFO [stderr] warning: variable `stringNewline` should have a snake case name such as `string_newline`
Dec 01 13:24:18.433 INFO [stderr]    --> src/lib.rs:357:13
Dec 01 13:24:18.433 INFO [stderr]     |
Dec 01 13:24:18.433 INFO [stderr] 357 |         let mut stringNewline = "\n";
Dec 01 13:24:18.434 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 01 13:24:18.434 INFO [stderr] 
Dec 01 13:24:18.434 INFO [stderr] warning: variable `columnIndex` should have a snake case name such as `column_index`
Dec 01 13:24:18.434 INFO [stderr]    --> src/lib.rs:358:13
Dec 01 13:24:18.434 INFO [stderr]     |
Dec 01 13:24:18.434 INFO [stderr] 358 |         let mut columnIndex = 0;
Dec 01 13:24:18.434 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 01 13:24:18.434 INFO [stderr] 
Dec 01 13:24:18.434 INFO [stderr] warning: variable `stringElement` should have a snake case name such as `string_element`
Dec 01 13:24:18.434 INFO [stderr]    --> src/lib.rs:372:21
Dec 01 13:24:18.434 INFO [stderr]     |
Dec 01 13:24:18.434 INFO [stderr] 372 |                 let mut stringElement : String = self.data[k].to_string();
Dec 01 13:24:18.434 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Dec 01 13:24:18.434 INFO [stderr] 
Dec 01 13:24:18.434 INFO [stderr] warning: variable `stringElement` should have a snake case name such as `string_element`
Dec 01 13:24:18.434 INFO [stderr]    --> src/lib.rs:380:21
Dec 01 13:24:18.434 INFO [stderr]     |
Dec 01 13:24:18.434 INFO [stderr] 380 |                 let mut stringElement : String = self.data[k].to_string();
Dec 01 13:24:18.434 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Dec 01 13:24:18.434 INFO [stderr] 
Dec 01 13:24:18.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 01 13:24:18.567 INFO [stderr] su: No module specific data is present
Dec 01 13:24:19.211 INFO running `"docker" "inspect" "819096aefb0d919bebd7c67d8d40f958f54fd92022b85320cd86c629ad3fd477"`
Dec 01 13:24:19.437 INFO running `"docker" "rm" "-f" "819096aefb0d919bebd7c67d8d40f958f54fd92022b85320cd86c629ad3fd477"`
Dec 01 13:24:19.743 INFO [stdout] 819096aefb0d919bebd7c67d8d40f958f54fd92022b85320cd86c629ad3fd477
Dec 01 13:24:19.743 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01 13:24:20.151 INFO [stdout] adb92b02084d24977afda9bd59e99843a6a9a5c2937ae8c8c46872a12f0e55b0
Dec 01 13:24:20.156 INFO running `"docker" "start" "-a" "adb92b02084d24977afda9bd59e99843a6a9a5c2937ae8c8c46872a12f0e55b0"`
Dec 01 13:24:21.642 INFO [stderr] usermod: no changes
Dec 01 13:24:21.699 INFO [stderr]    Compiling your v0.1.0 (/source)
Dec 01 13:24:22.079 INFO [stderr] warning: unused import: `std::ops::Add`
Dec 01 13:24:22.079 INFO [stderr]    --> src/lib.rs:117:5
Dec 01 13:24:22.079 INFO [stderr]     |
Dec 01 13:24:22.079 INFO [stderr] 117 | use std::ops::Add;
Dec 01 13:24:22.079 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 01 13:24:22.079 INFO [stderr]     |
Dec 01 13:24:22.079 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 01 13:24:22.079 INFO [stderr] 
Dec 01 13:24:22.248 INFO [stderr] warning: unused variable: `stack1`
Dec 01 13:24:22.248 INFO [stderr]    --> src/lib.rs:235:13
Dec 01 13:24:22.248 INFO [stderr]     |
Dec 01 13:24:22.248 INFO [stderr] 235 |     let mut stack1: Vec<T> = vec![];
Dec 01 13:24:22.248 INFO [stderr]     |             ^^^^^^ help: consider using `_stack1` instead
Dec 01 13:24:22.248 INFO [stderr]     |
Dec 01 13:24:22.248 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 13:24:22.248 INFO [stderr] 
Dec 01 13:24:22.248 INFO [stderr] warning: unused variable: `stack2`
Dec 01 13:24:22.248 INFO [stderr]    --> src/lib.rs:236:13
Dec 01 13:24:22.248 INFO [stderr]     |
Dec 01 13:24:22.248 INFO [stderr] 236 |     let mut stack2: Vec<T> = vec![];
Dec 01 13:24:22.248 INFO [stderr]     |             ^^^^^^ help: consider using `_stack2` instead
Dec 01 13:24:22.248 INFO [stderr] 
Dec 01 13:24:22.248 INFO [stderr] warning: unused variable: `stack3`
Dec 01 13:24:22.248 INFO [stderr]    --> src/lib.rs:237:13
Dec 01 13:24:22.248 INFO [stderr]     |
Dec 01 13:24:22.248 INFO [stderr] 237 |     let mut stack3: Vec<T> = vec![];
Dec 01 13:24:22.248 INFO [stderr]     |             ^^^^^^ help: consider using `_stack3` instead
Dec 01 13:24:22.248 INFO [stderr] 
Dec 01 13:24:22.248 INFO [stderr] warning: unused variable: `empty_stack`
Dec 01 13:24:22.248 INFO [stderr]    --> src/lib.rs:238:13
Dec 01 13:24:22.248 INFO [stderr]     |
Dec 01 13:24:22.248 INFO [stderr] 238 |     let mut empty_stack: Vec<T> = vec![];
Dec 01 13:24:22.248 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_empty_stack` instead
Dec 01 13:24:22.248 INFO [stderr] 
Dec 01 13:24:22.248 INFO [stderr] warning: unused variable: `columnIndex`
Dec 01 13:24:22.248 INFO [stderr]    --> src/lib.rs:358:17
Dec 01 13:24:22.248 INFO [stderr]     |
Dec 01 13:24:22.248 INFO [stderr] 358 |         let mut columnIndex = 0;
Dec 01 13:24:22.248 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_columnIndex` instead
Dec 01 13:24:22.248 INFO [stderr] 
Dec 01 13:24:22.279 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.279 INFO [stderr]    --> src/lib.rs:146:9
Dec 01 13:24:22.279 INFO [stderr]     |
Dec 01 13:24:22.279 INFO [stderr] 146 |     let mut empty_vec = Vec::new();
Dec 01 13:24:22.279 INFO [stderr]     |         ----^^^^^^^^^
Dec 01 13:24:22.279 INFO [stderr]     |         |
Dec 01 13:24:22.279 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:22.279 INFO [stderr]     |
Dec 01 13:24:22.279 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 13:24:22.279 INFO [stderr] 
Dec 01 13:24:22.285 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.285 INFO [stderr]    --> src/lib.rs:183:13
Dec 01 13:24:22.285 INFO [stderr]     |
Dec 01 13:24:22.285 INFO [stderr] 183 |         let mut size = self.row * self.col;
Dec 01 13:24:22.285 INFO [stderr]     |             ----^^^^
Dec 01 13:24:22.285 INFO [stderr]     |             |
Dec 01 13:24:22.285 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:22.285 INFO [stderr] 
Dec 01 13:24:22.289 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.289 INFO [stderr]    --> src/lib.rs:210:13
Dec 01 13:24:22.289 INFO [stderr]     |
Dec 01 13:24:22.289 INFO [stderr] 210 |         let mut size = self.row * self.col;
Dec 01 13:24:22.289 INFO [stderr]     |             ----^^^^
Dec 01 13:24:22.289 INFO [stderr]     |             |
Dec 01 13:24:22.289 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:22.289 INFO [stderr] 
Dec 01 13:24:22.290 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.291 INFO [stderr]    --> src/lib.rs:235:9
Dec 01 13:24:22.291 INFO [stderr]     |
Dec 01 13:24:22.291 INFO [stderr] 235 |     let mut stack1: Vec<T> = vec![];
Dec 01 13:24:22.291 INFO [stderr]     |         ----^^^^^^
Dec 01 13:24:22.291 INFO [stderr]     |         |
Dec 01 13:24:22.291 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:22.291 INFO [stderr] 
Dec 01 13:24:22.291 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.291 INFO [stderr]    --> src/lib.rs:236:9
Dec 01 13:24:22.291 INFO [stderr]     |
Dec 01 13:24:22.291 INFO [stderr] 236 |     let mut stack2: Vec<T> = vec![];
Dec 01 13:24:22.291 INFO [stderr]     |         ----^^^^^^
Dec 01 13:24:22.291 INFO [stderr]     |         |
Dec 01 13:24:22.291 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:22.291 INFO [stderr] 
Dec 01 13:24:22.291 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.291 INFO [stderr]    --> src/lib.rs:237:9
Dec 01 13:24:22.291 INFO [stderr]     |
Dec 01 13:24:22.291 INFO [stderr] 237 |     let mut stack3: Vec<T> = vec![];
Dec 01 13:24:22.291 INFO [stderr]     |         ----^^^^^^
Dec 01 13:24:22.291 INFO [stderr]     |         |
Dec 01 13:24:22.291 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:22.291 INFO [stderr] 
Dec 01 13:24:22.291 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.291 INFO [stderr]    --> src/lib.rs:238:9
Dec 01 13:24:22.291 INFO [stderr]     |
Dec 01 13:24:22.291 INFO [stderr] 238 |     let mut empty_stack: Vec<T> = vec![];
Dec 01 13:24:22.291 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 01 13:24:22.291 INFO [stderr]     |         |
Dec 01 13:24:22.291 INFO [stderr]     |         help: remove this `mut`
Dec 01 13:24:22.291 INFO [stderr] 
Dec 01 13:24:22.299 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.299 INFO [stderr]    --> src/lib.rs:356:13
Dec 01 13:24:22.299 INFO [stderr]     |
Dec 01 13:24:22.299 INFO [stderr] 356 |         let mut stringSpace = " ";
Dec 01 13:24:22.299 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 01 13:24:22.299 INFO [stderr]     |             |
Dec 01 13:24:22.299 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:22.299 INFO [stderr] 
Dec 01 13:24:22.299 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.299 INFO [stderr]    --> src/lib.rs:357:13
Dec 01 13:24:22.299 INFO [stderr]     |
Dec 01 13:24:22.299 INFO [stderr] 357 |         let mut stringNewline = "\n";
Dec 01 13:24:22.299 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 01 13:24:22.299 INFO [stderr]     |             |
Dec 01 13:24:22.299 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:22.299 INFO [stderr] 
Dec 01 13:24:22.299 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:24:22.299 INFO [stderr]    --> src/lib.rs:358:13
Dec 01 13:24:22.299 INFO [stderr]     |
Dec 01 13:24:22.299 INFO [stderr] 358 |         let mut columnIndex = 0;
Dec 01 13:24:22.299 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 01 13:24:22.299 INFO [stderr]     |             |
Dec 01 13:24:22.299 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:24:22.299 INFO [stderr] 
Dec 01 13:24:22.305 INFO [stderr] warning: variable `resultMatrix` should have a snake case name such as `result_matrix`
Dec 01 13:24:22.305 INFO [stderr]    --> src/lib.rs:355:13
Dec 01 13:24:22.305 INFO [stderr]     |
Dec 01 13:24:22.305 INFO [stderr] 355 |         let mut resultMatrix = "".to_string();
Dec 01 13:24:22.305 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 01 13:24:22.305 INFO [stderr]     |
Dec 01 13:24:22.305 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 01 13:24:22.305 INFO [stderr] 
Dec 01 13:24:22.305 INFO [stderr] warning: variable `stringSpace` should have a snake case name such as `string_space`
Dec 01 13:24:22.305 INFO [stderr]    --> src/lib.rs:356:13
Dec 01 13:24:22.305 INFO [stderr]     |
Dec 01 13:24:22.305 INFO [stderr] 356 |         let mut stringSpace = " ";
Dec 01 13:24:22.305 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 01 13:24:22.305 INFO [stderr] 
Dec 01 13:24:22.305 INFO [stderr] warning: variable `stringNewline` should have a snake case name such as `string_newline`
Dec 01 13:24:22.305 INFO [stderr]    --> src/lib.rs:357:13
Dec 01 13:24:22.305 INFO [stderr]     |
Dec 01 13:24:22.305 INFO [stderr] 357 |         let mut stringNewline = "\n";
Dec 01 13:24:22.305 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 01 13:24:22.305 INFO [stderr] 
Dec 01 13:24:22.305 INFO [stderr] warning: variable `columnIndex` should have a snake case name such as `column_index`
Dec 01 13:24:22.305 INFO [stderr]    --> src/lib.rs:358:13
Dec 01 13:24:22.305 INFO [stderr]     |
Dec 01 13:24:22.305 INFO [stderr] 358 |         let mut columnIndex = 0;
Dec 01 13:24:22.305 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 01 13:24:22.305 INFO [stderr] 
Dec 01 13:24:22.305 INFO [stderr] warning: variable `stringElement` should have a snake case name such as `string_element`
Dec 01 13:24:22.305 INFO [stderr]    --> src/lib.rs:372:21
Dec 01 13:24:22.305 INFO [stderr]     |
Dec 01 13:24:22.305 INFO [stderr] 372 |                 let mut stringElement : String = self.data[k].to_string();
Dec 01 13:24:22.305 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Dec 01 13:24:22.305 INFO [stderr] 
Dec 01 13:24:22.305 INFO [stderr] warning: variable `stringElement` should have a snake case name such as `string_element`
Dec 01 13:24:22.305 INFO [stderr]    --> src/lib.rs:380:21
Dec 01 13:24:22.305 INFO [stderr]     |
Dec 01 13:24:22.305 INFO [stderr] 380 |                 let mut stringElement : String = self.data[k].to_string();
Dec 01 13:24:22.305 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Dec 01 13:24:22.305 INFO [stderr] 
Dec 01 13:24:23.261 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Dec 01 13:24:23.275 INFO [stderr] su: No module specific data is present
Dec 01 13:24:23.963 INFO running `"docker" "inspect" "adb92b02084d24977afda9bd59e99843a6a9a5c2937ae8c8c46872a12f0e55b0"`
Dec 01 13:24:24.215 INFO running `"docker" "rm" "-f" "adb92b02084d24977afda9bd59e99843a6a9a5c2937ae8c8c46872a12f0e55b0"`
Dec 01 13:24:24.446 INFO [stdout] adb92b02084d24977afda9bd59e99843a6a9a5c2937ae8c8c46872a12f0e55b0
Dec 01 13:24:24.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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" "-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 13:24:25.004 INFO [stdout] e9e29e6961e799582eef187dbc40b0bece7e68c21818acefc8e364bda8aa6fcb
Dec 01 13:24:25.005 INFO running `"docker" "start" "-a" "e9e29e6961e799582eef187dbc40b0bece7e68c21818acefc8e364bda8aa6fcb"`
Dec 01 13:24:25.908 INFO [stderr] usermod: no changes
Dec 01 13:24:25.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 13:24:25.943 INFO [stderr]      Running /target/debug/deps/your-3a1e543b07719c67
Dec 01 13:24:25.951 INFO [stdout] 
Dec 01 13:24:25.951 INFO [stdout] running 12 tests
Dec 01 13:24:25.951 INFO [stdout] test test_data ... ok
Dec 01 13:24:25.951 INFO [stdout] test test_add ... ok
Dec 01 13:24:25.951 INFO [stdout] test test_mul ... ok
Dec 01 13:24:25.951 INFO [stdout] test test_fmt ... ok
Dec 01 13:24:25.959 INFO [stdout] test test_new_empty ... ok
Dec 01 13:24:25.959 INFO [stdout] test test_size ... ok
Dec 01 13:24:25.960 INFO [stdout] test test_sub ... ok
Dec 01 13:24:25.960 INFO [stdout] test test_new ... ok
Dec 01 13:24:25.971 INFO [stdout] test test_mut_data ... ok
Dec 01 13:24:25.971 INFO [stdout] test test ... ok
Dec 01 13:24:25.982 INFO [stdout] test test_add_panic ... ok
Dec 01 13:24:25.993 INFO [stdout] test test_sub_panic ... ok
Dec 01 13:24:25.993 INFO [stderr]    Doc-tests your
Dec 01 13:24:25.993 INFO [stdout] 
Dec 01 13:24:25.993 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:24:25.993 INFO [stdout] 
Dec 01 13:24:26.359 INFO [stdout] 
Dec 01 13:24:26.359 INFO [stdout] running 0 tests
Dec 01 13:24:26.359 INFO [stdout] 
Dec 01 13:24:26.359 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:24:26.359 INFO [stdout] 
Dec 01 13:24:26.371 INFO [stderr] su: No module specific data is present
Dec 01 13:24:27.014 INFO running `"docker" "inspect" "e9e29e6961e799582eef187dbc40b0bece7e68c21818acefc8e364bda8aa6fcb"`
Dec 01 13:24:27.189 INFO running `"docker" "rm" "-f" "e9e29e6961e799582eef187dbc40b0bece7e68c21818acefc8e364bda8aa6fcb"`
Dec 01 13:24:27.294 INFO [stdout] e9e29e6961e799582eef187dbc40b0bece7e68c21818acefc8e364bda8aa6fcb
