Nov 16 23:13:27.253 INFO testing jramos14/Matrix-Operations against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 23:13:27.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 16 23:13:27.653 INFO [stdout] 7fdc7c9d7315164ff85175da478a24760108d6ba8aa7c5ccf6e818a1a22c2283
Nov 16 23:13:27.660 INFO running `"docker" "start" "-a" "7fdc7c9d7315164ff85175da478a24760108d6ba8aa7c5ccf6e818a1a22c2283"`
Nov 16 23:13:28.944 INFO [stderr] usermod: no changes
Nov 16 23:13:29.016 INFO [stderr]    Compiling your v0.1.0 (/source)
Nov 16 23:13:29.344 INFO [stderr] warning: unused import: `std::ops::Add`
Nov 16 23:13:29.345 INFO [stderr]    --> src/lib.rs:117:5
Nov 16 23:13:29.345 INFO [stderr]     |
Nov 16 23:13:29.345 INFO [stderr] 117 | use std::ops::Add;
Nov 16 23:13:29.345 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 16 23:13:29.345 INFO [stderr]     |
Nov 16 23:13:29.345 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 16 23:13:29.345 INFO [stderr] 
Nov 16 23:13:29.423 INFO [stderr] warning: unused variable: `stack1`
Nov 16 23:13:29.423 INFO [stderr]    --> src/lib.rs:235:13
Nov 16 23:13:29.423 INFO [stderr]     |
Nov 16 23:13:29.423 INFO [stderr] 235 |     let mut stack1: Vec<T> = vec![];
Nov 16 23:13:29.424 INFO [stderr]     |             ^^^^^^ help: consider using `_stack1` instead
Nov 16 23:13:29.424 INFO [stderr]     |
Nov 16 23:13:29.424 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 23:13:29.424 INFO [stderr] 
Nov 16 23:13:29.424 INFO [stderr] warning: unused variable: `stack2`
Nov 16 23:13:29.424 INFO [stderr]    --> src/lib.rs:236:13
Nov 16 23:13:29.424 INFO [stderr]     |
Nov 16 23:13:29.424 INFO [stderr] 236 |     let mut stack2: Vec<T> = vec![];
Nov 16 23:13:29.424 INFO [stderr]     |             ^^^^^^ help: consider using `_stack2` instead
Nov 16 23:13:29.424 INFO [stderr] 
Nov 16 23:13:29.424 INFO [stderr] warning: unused variable: `stack3`
Nov 16 23:13:29.424 INFO [stderr]    --> src/lib.rs:237:13
Nov 16 23:13:29.424 INFO [stderr]     |
Nov 16 23:13:29.425 INFO [stderr] 237 |     let mut stack3: Vec<T> = vec![];
Nov 16 23:13:29.425 INFO [stderr]     |             ^^^^^^ help: consider using `_stack3` instead
Nov 16 23:13:29.425 INFO [stderr] 
Nov 16 23:13:29.425 INFO [stderr] warning: unused variable: `empty_stack`
Nov 16 23:13:29.425 INFO [stderr]    --> src/lib.rs:238:13
Nov 16 23:13:29.425 INFO [stderr]     |
Nov 16 23:13:29.425 INFO [stderr] 238 |     let mut empty_stack: Vec<T> = vec![];
Nov 16 23:13:29.425 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_empty_stack` instead
Nov 16 23:13:29.425 INFO [stderr] 
Nov 16 23:13:29.425 INFO [stderr] warning: unused variable: `columnIndex`
Nov 16 23:13:29.425 INFO [stderr]    --> src/lib.rs:358:17
Nov 16 23:13:29.425 INFO [stderr]     |
Nov 16 23:13:29.425 INFO [stderr] 358 |         let mut columnIndex = 0;
Nov 16 23:13:29.426 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_columnIndex` instead
Nov 16 23:13:29.426 INFO [stderr] 
Nov 16 23:13:29.426 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:29.426 INFO [stderr]    --> src/lib.rs:146:9
Nov 16 23:13:29.426 INFO [stderr]     |
Nov 16 23:13:29.426 INFO [stderr] 146 |     let mut empty_vec = Vec::new();
Nov 16 23:13:29.426 INFO [stderr]     |         ----^^^^^^^^^
Nov 16 23:13:29.427 INFO [stderr]     |         |
Nov 16 23:13:29.427 INFO [stderr]     |         help: remove this `mut`
Nov 16 23:13:29.427 INFO [stderr]     |
Nov 16 23:13:29.427 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 23:13:29.427 INFO [stderr] 
Nov 16 23:13:29.432 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:29.432 INFO [stderr]    --> src/lib.rs:183:13
Nov 16 23:13:29.432 INFO [stderr]     |
Nov 16 23:13:29.432 INFO [stderr] 183 |         let mut size = self.row * self.col;
Nov 16 23:13:29.432 INFO [stderr]     |             ----^^^^
Nov 16 23:13:29.432 INFO [stderr]     |             |
Nov 16 23:13:29.432 INFO [stderr]     |             help: remove this `mut`
Nov 16 23:13:29.432 INFO [stderr] 
Nov 16 23:13:29.435 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:29.435 INFO [stderr]    --> src/lib.rs:210:13
Nov 16 23:13:29.435 INFO [stderr]     |
Nov 16 23:13:29.435 INFO [stderr] 210 |         let mut size = self.row * self.col;
Nov 16 23:13:29.435 INFO [stderr]     |             ----^^^^
Nov 16 23:13:29.435 INFO [stderr]     |             |
Nov 16 23:13:29.435 INFO [stderr]     |             help: remove this `mut`
Nov 16 23:13:29.435 INFO [stderr] 
Nov 16 23:13:29.436 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:29.436 INFO [stderr]    --> src/lib.rs:235:9
Nov 16 23:13:29.436 INFO [stderr]     |
Nov 16 23:13:29.436 INFO [stderr] 235 |     let mut stack1: Vec<T> = vec![];
Nov 16 23:13:29.436 INFO [stderr]     |         ----^^^^^^
Nov 16 23:13:29.436 INFO [stderr]     |         |
Nov 16 23:13:29.436 INFO [stderr]     |         help: remove this `mut`
Nov 16 23:13:29.436 INFO [stderr] 
Nov 16 23:13:29.436 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:29.436 INFO [stderr]    --> src/lib.rs:236:9
Nov 16 23:13:29.436 INFO [stderr]     |
Nov 16 23:13:29.436 INFO [stderr] 236 |     let mut stack2: Vec<T> = vec![];
Nov 16 23:13:29.436 INFO [stderr]     |         ----^^^^^^
Nov 16 23:13:29.436 INFO [stderr]     |         |
Nov 16 23:13:29.436 INFO [stderr]     |         help: remove this `mut`
Nov 16 23:13:29.437 INFO [stderr] 
Nov 16 23:13:29.437 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:29.437 INFO [stderr]    --> src/lib.rs:237:9
Nov 16 23:13:29.437 INFO [stderr]     |
Nov 16 23:13:29.437 INFO [stderr] 237 |     let mut stack3: Vec<T> = vec![];
Nov 16 23:13:29.437 INFO [stderr]     |         ----^^^^^^
Nov 16 23:13:29.437 INFO [stderr]     |         |
Nov 16 23:13:29.437 INFO [stderr]     |         help: remove this `mut`
Nov 16 23:13:29.437 INFO [stderr] 
Nov 16 23:13:29.437 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:29.437 INFO [stderr]    --> src/lib.rs:238:9
Nov 16 23:13:29.437 INFO [stderr]     |
Nov 16 23:13:29.437 INFO [stderr] 238 |     let mut empty_stack: Vec<T> = vec![];
Nov 16 23:13:29.437 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 16 23:13:29.437 INFO [stderr]     |         |
Nov 16 23:13:29.437 INFO [stderr]     |         help: remove this `mut`
Nov 16 23:13:29.437 INFO [stderr] 
Nov 16 23:13:29.448 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:29.448 INFO [stderr]    --> src/lib.rs:356:13
Nov 16 23:13:29.448 INFO [stderr]     |
Nov 16 23:13:29.448 INFO [stderr] 356 |         let mut stringSpace = " ";
Nov 16 23:13:29.448 INFO [stderr]     |             ----^^^^^^^^^^^
Nov 16 23:13:29.448 INFO [stderr]     |             |
Nov 16 23:13:29.448 INFO [stderr]     |             help: remove this `mut`
Nov 16 23:13:29.448 INFO [stderr] 
Nov 16 23:13:29.448 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:29.449 INFO [stderr]    --> src/lib.rs:357:13
Nov 16 23:13:29.449 INFO [stderr]     |
Nov 16 23:13:29.449 INFO [stderr] 357 |         let mut stringNewline = "\n";
Nov 16 23:13:29.449 INFO [stderr]     |             ----^^^^^^^^^^^^^
Nov 16 23:13:29.449 INFO [stderr]     |             |
Nov 16 23:13:29.449 INFO [stderr]     |             help: remove this `mut`
Nov 16 23:13:29.449 INFO [stderr] 
Nov 16 23:13:29.449 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:29.449 INFO [stderr]    --> src/lib.rs:358:13
Nov 16 23:13:29.449 INFO [stderr]     |
Nov 16 23:13:29.449 INFO [stderr] 358 |         let mut columnIndex = 0;
Nov 16 23:13:29.449 INFO [stderr]     |             ----^^^^^^^^^^^
Nov 16 23:13:29.449 INFO [stderr]     |             |
Nov 16 23:13:29.450 INFO [stderr]     |             help: remove this `mut`
Nov 16 23:13:29.450 INFO [stderr] 
Nov 16 23:13:29.450 INFO [stderr] warning: variable `resultMatrix` should have a snake case name such as `result_matrix`
Nov 16 23:13:29.450 INFO [stderr]    --> src/lib.rs:355:13
Nov 16 23:13:29.450 INFO [stderr]     |
Nov 16 23:13:29.450 INFO [stderr] 355 |         let mut resultMatrix = "".to_string();
Nov 16 23:13:29.450 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Nov 16 23:13:29.450 INFO [stderr]     |
Nov 16 23:13:29.450 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 16 23:13:29.450 INFO [stderr] 
Nov 16 23:13:29.450 INFO [stderr] warning: variable `stringSpace` should have a snake case name such as `string_space`
Nov 16 23:13:29.450 INFO [stderr]    --> src/lib.rs:356:13
Nov 16 23:13:29.450 INFO [stderr]     |
Nov 16 23:13:29.450 INFO [stderr] 356 |         let mut stringSpace = " ";
Nov 16 23:13:29.454 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Nov 16 23:13:29.455 INFO [stderr] 
Nov 16 23:13:29.455 INFO [stderr] warning: variable `stringNewline` should have a snake case name such as `string_newline`
Nov 16 23:13:29.455 INFO [stderr]    --> src/lib.rs:357:13
Nov 16 23:13:29.455 INFO [stderr]     |
Nov 16 23:13:29.455 INFO [stderr] 357 |         let mut stringNewline = "\n";
Nov 16 23:13:29.455 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Nov 16 23:13:29.455 INFO [stderr] 
Nov 16 23:13:29.455 INFO [stderr] warning: variable `columnIndex` should have a snake case name such as `column_index`
Nov 16 23:13:29.455 INFO [stderr]    --> src/lib.rs:358:13
Nov 16 23:13:29.455 INFO [stderr]     |
Nov 16 23:13:29.455 INFO [stderr] 358 |         let mut columnIndex = 0;
Nov 16 23:13:29.455 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Nov 16 23:13:29.455 INFO [stderr] 
Nov 16 23:13:29.455 INFO [stderr] warning: variable `stringElement` should have a snake case name such as `string_element`
Nov 16 23:13:29.455 INFO [stderr]    --> src/lib.rs:372:21
Nov 16 23:13:29.455 INFO [stderr]     |
Nov 16 23:13:29.455 INFO [stderr] 372 |                 let mut stringElement : String = self.data[k].to_string();
Nov 16 23:13:29.455 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 16 23:13:29.455 INFO [stderr] 
Nov 16 23:13:29.455 INFO [stderr] warning: variable `stringElement` should have a snake case name such as `string_element`
Nov 16 23:13:29.456 INFO [stderr]    --> src/lib.rs:380:21
Nov 16 23:13:29.456 INFO [stderr]     |
Nov 16 23:13:29.456 INFO [stderr] 380 |                 let mut stringElement : String = self.data[k].to_string();
Nov 16 23:13:29.456 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 16 23:13:29.456 INFO [stderr] 
Nov 16 23:13:29.519 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Nov 16 23:13:29.523 INFO [stderr] su: No module specific data is present
Nov 16 23:13:30.166 INFO running `"docker" "inspect" "7fdc7c9d7315164ff85175da478a24760108d6ba8aa7c5ccf6e818a1a22c2283"`
Nov 16 23:13:30.433 INFO running `"docker" "rm" "-f" "7fdc7c9d7315164ff85175da478a24760108d6ba8aa7c5ccf6e818a1a22c2283"`
Nov 16 23:13:30.702 INFO [stdout] 7fdc7c9d7315164ff85175da478a24760108d6ba8aa7c5ccf6e818a1a22c2283
Nov 16 23:13:30.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 16 23:13:31.125 INFO [stdout] ea66c0980e52f0524f537b4e7c968b13658e912e73d77086c9acafb6d05cc1b3
Nov 16 23:13:31.131 INFO running `"docker" "start" "-a" "ea66c0980e52f0524f537b4e7c968b13658e912e73d77086c9acafb6d05cc1b3"`
Nov 16 23:13:32.055 INFO [stderr] usermod: no changes
Nov 16 23:13:32.085 INFO [stderr]    Compiling your v0.1.0 (/source)
Nov 16 23:13:32.359 INFO [stderr] warning: unused import: `std::ops::Add`
Nov 16 23:13:32.359 INFO [stderr]    --> src/lib.rs:117:5
Nov 16 23:13:32.359 INFO [stderr]     |
Nov 16 23:13:32.359 INFO [stderr] 117 | use std::ops::Add;
Nov 16 23:13:32.359 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 16 23:13:32.359 INFO [stderr]     |
Nov 16 23:13:32.359 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 16 23:13:32.359 INFO [stderr] 
Nov 16 23:13:32.546 INFO [stderr] warning: unused variable: `stack1`
Nov 16 23:13:32.547 INFO [stderr]    --> src/lib.rs:235:13
Nov 16 23:13:32.547 INFO [stderr]     |
Nov 16 23:13:32.547 INFO [stderr] 235 |     let mut stack1: Vec<T> = vec![];
Nov 16 23:13:32.547 INFO [stderr]     |             ^^^^^^ help: consider using `_stack1` instead
Nov 16 23:13:32.547 INFO [stderr]     |
Nov 16 23:13:32.547 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 23:13:32.547 INFO [stderr] 
Nov 16 23:13:32.547 INFO [stderr] warning: unused variable: `stack2`
Nov 16 23:13:32.547 INFO [stderr]    --> src/lib.rs:236:13
Nov 16 23:13:32.547 INFO [stderr]     |
Nov 16 23:13:32.547 INFO [stderr] 236 |     let mut stack2: Vec<T> = vec![];
Nov 16 23:13:32.547 INFO [stderr]     |             ^^^^^^ help: consider using `_stack2` instead
Nov 16 23:13:32.547 INFO [stderr] 
Nov 16 23:13:32.547 INFO [stderr] warning: unused variable: `stack3`
Nov 16 23:13:32.547 INFO [stderr]    --> src/lib.rs:237:13
Nov 16 23:13:32.547 INFO [stderr]     |
Nov 16 23:13:32.547 INFO [stderr] 237 |     let mut stack3: Vec<T> = vec![];
Nov 16 23:13:32.547 INFO [stderr]     |             ^^^^^^ help: consider using `_stack3` instead
Nov 16 23:13:32.547 INFO [stderr] 
Nov 16 23:13:32.547 INFO [stderr] warning: unused variable: `empty_stack`
Nov 16 23:13:32.547 INFO [stderr]    --> src/lib.rs:238:13
Nov 16 23:13:32.547 INFO [stderr]     |
Nov 16 23:13:32.547 INFO [stderr] 238 |     let mut empty_stack: Vec<T> = vec![];
Nov 16 23:13:32.547 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_empty_stack` instead
Nov 16 23:13:32.547 INFO [stderr] 
Nov 16 23:13:32.547 INFO [stderr] warning: unused variable: `columnIndex`
Nov 16 23:13:32.547 INFO [stderr]    --> src/lib.rs:358:17
Nov 16 23:13:32.547 INFO [stderr]     |
Nov 16 23:13:32.547 INFO [stderr] 358 |         let mut columnIndex = 0;
Nov 16 23:13:32.547 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_columnIndex` instead
Nov 16 23:13:32.547 INFO [stderr] 
Nov 16 23:13:32.571 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:32.571 INFO [stderr]    --> src/lib.rs:146:9
Nov 16 23:13:32.571 INFO [stderr]     |
Nov 16 23:13:32.571 INFO [stderr] 146 |     let mut empty_vec = Vec::new();
Nov 16 23:13:32.571 INFO [stderr]     |         ----^^^^^^^^^
Nov 16 23:13:32.571 INFO [stderr]     |         |
Nov 16 23:13:32.571 INFO [stderr]     |         help: remove this `mut`
Nov 16 23:13:32.571 INFO [stderr]     |
Nov 16 23:13:32.571 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 23:13:32.571 INFO [stderr] 
Nov 16 23:13:32.576 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:32.576 INFO [stderr]    --> src/lib.rs:183:13
Nov 16 23:13:32.576 INFO [stderr]     |
Nov 16 23:13:32.576 INFO [stderr] 183 |         let mut size = self.row * self.col;
Nov 16 23:13:32.576 INFO [stderr]     |             ----^^^^
Nov 16 23:13:32.576 INFO [stderr]     |             |
Nov 16 23:13:32.576 INFO [stderr]     |             help: remove this `mut`
Nov 16 23:13:32.576 INFO [stderr] 
Nov 16 23:13:32.579 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:32.579 INFO [stderr]    --> src/lib.rs:210:13
Nov 16 23:13:32.579 INFO [stderr]     |
Nov 16 23:13:32.579 INFO [stderr] 210 |         let mut size = self.row * self.col;
Nov 16 23:13:32.580 INFO [stderr]     |             ----^^^^
Nov 16 23:13:32.580 INFO [stderr]     |             |
Nov 16 23:13:32.581 INFO [stderr]     |             help: remove this `mut`
Nov 16 23:13:32.581 INFO [stderr] 
Nov 16 23:13:32.581 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:32.581 INFO [stderr]    --> src/lib.rs:235:9
Nov 16 23:13:32.582 INFO [stderr]     |
Nov 16 23:13:32.582 INFO [stderr] 235 |     let mut stack1: Vec<T> = vec![];
Nov 16 23:13:32.582 INFO [stderr]     |         ----^^^^^^
Nov 16 23:13:32.582 INFO [stderr]     |         |
Nov 16 23:13:32.582 INFO [stderr]     |         help: remove this `mut`
Nov 16 23:13:32.582 INFO [stderr] 
Nov 16 23:13:32.582 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:32.582 INFO [stderr]    --> src/lib.rs:236:9
Nov 16 23:13:32.582 INFO [stderr]     |
Nov 16 23:13:32.582 INFO [stderr] 236 |     let mut stack2: Vec<T> = vec![];
Nov 16 23:13:32.582 INFO [stderr]     |         ----^^^^^^
Nov 16 23:13:32.582 INFO [stderr]     |         |
Nov 16 23:13:32.582 INFO [stderr]     |         help: remove this `mut`
Nov 16 23:13:32.582 INFO [stderr] 
Nov 16 23:13:32.582 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:32.582 INFO [stderr]    --> src/lib.rs:237:9
Nov 16 23:13:32.582 INFO [stderr]     |
Nov 16 23:13:32.582 INFO [stderr] 237 |     let mut stack3: Vec<T> = vec![];
Nov 16 23:13:32.582 INFO [stderr]     |         ----^^^^^^
Nov 16 23:13:32.582 INFO [stderr]     |         |
Nov 16 23:13:32.582 INFO [stderr]     |         help: remove this `mut`
Nov 16 23:13:32.582 INFO [stderr] 
Nov 16 23:13:32.582 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:32.582 INFO [stderr]    --> src/lib.rs:238:9
Nov 16 23:13:32.582 INFO [stderr]     |
Nov 16 23:13:32.582 INFO [stderr] 238 |     let mut empty_stack: Vec<T> = vec![];
Nov 16 23:13:32.582 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 16 23:13:32.582 INFO [stderr]     |         |
Nov 16 23:13:32.582 INFO [stderr]     |         help: remove this `mut`
Nov 16 23:13:32.582 INFO [stderr] 
Nov 16 23:13:32.593 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:32.593 INFO [stderr]    --> src/lib.rs:356:13
Nov 16 23:13:32.593 INFO [stderr]     |
Nov 16 23:13:32.597 INFO [stderr] 356 |         let mut stringSpace = " ";
Nov 16 23:13:32.597 INFO [stderr]     |             ----^^^^^^^^^^^
Nov 16 23:13:32.597 INFO [stderr]     |             |
Nov 16 23:13:32.598 INFO [stderr]     |             help: remove this `mut`
Nov 16 23:13:32.598 INFO [stderr] 
Nov 16 23:13:32.598 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:32.598 INFO [stderr]    --> src/lib.rs:357:13
Nov 16 23:13:32.598 INFO [stderr]     |
Nov 16 23:13:32.598 INFO [stderr] 357 |         let mut stringNewline = "\n";
Nov 16 23:13:32.598 INFO [stderr]     |             ----^^^^^^^^^^^^^
Nov 16 23:13:32.599 INFO [stderr]     |             |
Nov 16 23:13:32.599 INFO [stderr]     |             help: remove this `mut`
Nov 16 23:13:32.599 INFO [stderr] 
Nov 16 23:13:32.600 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:13:32.601 INFO [stderr]    --> src/lib.rs:358:13
Nov 16 23:13:32.601 INFO [stderr]     |
Nov 16 23:13:32.601 INFO [stderr] 358 |         let mut columnIndex = 0;
Nov 16 23:13:32.602 INFO [stderr]     |             ----^^^^^^^^^^^
Nov 16 23:13:32.602 INFO [stderr]     |             |
Nov 16 23:13:32.602 INFO [stderr]     |             help: remove this `mut`
Nov 16 23:13:32.602 INFO [stderr] 
Nov 16 23:13:32.603 INFO [stderr] warning: variable `resultMatrix` should have a snake case name such as `result_matrix`
Nov 16 23:13:32.603 INFO [stderr]    --> src/lib.rs:355:13
Nov 16 23:13:32.603 INFO [stderr]     |
Nov 16 23:13:32.604 INFO [stderr] 355 |         let mut resultMatrix = "".to_string();
Nov 16 23:13:32.604 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Nov 16 23:13:32.604 INFO [stderr]     |
Nov 16 23:13:32.604 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 16 23:13:32.605 INFO [stderr] 
Nov 16 23:13:32.605 INFO [stderr] warning: variable `stringSpace` should have a snake case name such as `string_space`
Nov 16 23:13:32.605 INFO [stderr]    --> src/lib.rs:356:13
Nov 16 23:13:32.606 INFO [stderr]     |
Nov 16 23:13:32.606 INFO [stderr] 356 |         let mut stringSpace = " ";
Nov 16 23:13:32.606 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Nov 16 23:13:32.606 INFO [stderr] 
Nov 16 23:13:32.606 INFO [stderr] warning: variable `stringNewline` should have a snake case name such as `string_newline`
Nov 16 23:13:32.607 INFO [stderr]    --> src/lib.rs:357:13
Nov 16 23:13:32.607 INFO [stderr]     |
Nov 16 23:13:32.607 INFO [stderr] 357 |         let mut stringNewline = "\n";
Nov 16 23:13:32.607 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Nov 16 23:13:32.607 INFO [stderr] 
Nov 16 23:13:32.607 INFO [stderr] warning: variable `columnIndex` should have a snake case name such as `column_index`
Nov 16 23:13:32.607 INFO [stderr]    --> src/lib.rs:358:13
Nov 16 23:13:32.607 INFO [stderr]     |
Nov 16 23:13:32.607 INFO [stderr] 358 |         let mut columnIndex = 0;
Nov 16 23:13:32.607 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Nov 16 23:13:32.607 INFO [stderr] 
Nov 16 23:13:32.607 INFO [stderr] warning: variable `stringElement` should have a snake case name such as `string_element`
Nov 16 23:13:32.607 INFO [stderr]    --> src/lib.rs:372:21
Nov 16 23:13:32.607 INFO [stderr]     |
Nov 16 23:13:32.607 INFO [stderr] 372 |                 let mut stringElement : String = self.data[k].to_string();
Nov 16 23:13:32.607 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 16 23:13:32.607 INFO [stderr] 
Nov 16 23:13:32.607 INFO [stderr] warning: variable `stringElement` should have a snake case name such as `string_element`
Nov 16 23:13:32.607 INFO [stderr]    --> src/lib.rs:380:21
Nov 16 23:13:32.607 INFO [stderr]     |
Nov 16 23:13:32.607 INFO [stderr] 380 |                 let mut stringElement : String = self.data[k].to_string();
Nov 16 23:13:32.607 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 16 23:13:32.608 INFO [stderr] 
Nov 16 23:13:33.051 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 16 23:13:33.053 INFO [stderr] su: No module specific data is present
Nov 16 23:13:33.343 INFO running `"docker" "inspect" "ea66c0980e52f0524f537b4e7c968b13658e912e73d77086c9acafb6d05cc1b3"`
Nov 16 23:13:33.503 INFO running `"docker" "rm" "-f" "ea66c0980e52f0524f537b4e7c968b13658e912e73d77086c9acafb6d05cc1b3"`
Nov 16 23:13:33.690 INFO [stdout] ea66c0980e52f0524f537b4e7c968b13658e912e73d77086c9acafb6d05cc1b3
Nov 16 23:13:33.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 16 23:13:34.027 INFO [stdout] c145a809875034b766a4076da5cc3062dcd87e90ed7a3017dfff9ea19ed697aa
Nov 16 23:13:34.032 INFO running `"docker" "start" "-a" "c145a809875034b766a4076da5cc3062dcd87e90ed7a3017dfff9ea19ed697aa"`
Nov 16 23:13:34.717 INFO [stderr] usermod: no changes
Nov 16 23:13:34.746 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 23:13:34.746 INFO [stderr]      Running /target/debug/deps/your-5984bbccca7a9c8e
Nov 16 23:13:34.752 INFO [stdout] 
Nov 16 23:13:34.752 INFO [stdout] running 12 tests
Nov 16 23:13:34.757 INFO [stdout] test test_add ... ok
Nov 16 23:13:34.757 INFO [stdout] test test ... ok
Nov 16 23:13:34.757 INFO [stdout] test test_fmt ... ok
Nov 16 23:13:34.757 INFO [stdout] test test_mul ... ok
Nov 16 23:13:34.759 INFO [stdout] test test_size ... ok
Nov 16 23:13:34.759 INFO [stdout] test test_data ... ok
Nov 16 23:13:34.759 INFO [stdout] test test_mut_data ... ok
Nov 16 23:13:34.759 INFO [stdout] test test_new_empty ... ok
Nov 16 23:13:34.760 INFO [stdout] test test_new ... ok
Nov 16 23:13:34.762 INFO [stdout] test test_sub ... ok
Nov 16 23:13:34.819 INFO [stdout] test test_add_panic ... ok
Nov 16 23:13:34.820 INFO [stdout] test test_sub_panic ... ok
Nov 16 23:13:34.820 INFO [stdout] 
Nov 16 23:13:34.820 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:13:34.820 INFO [stdout] 
Nov 16 23:13:34.821 INFO [stderr]    Doc-tests your
Nov 16 23:13:35.128 INFO [stdout] 
Nov 16 23:13:35.128 INFO [stdout] running 0 tests
Nov 16 23:13:35.128 INFO [stdout] 
Nov 16 23:13:35.128 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:13:35.128 INFO [stdout] 
Nov 16 23:13:35.136 INFO [stderr] su: No module specific data is present
Nov 16 23:13:35.425 INFO running `"docker" "inspect" "c145a809875034b766a4076da5cc3062dcd87e90ed7a3017dfff9ea19ed697aa"`
Nov 16 23:13:35.533 INFO running `"docker" "rm" "-f" "c145a809875034b766a4076da5cc3062dcd87e90ed7a3017dfff9ea19ed697aa"`
Nov 16 23:13:35.615 INFO [stdout] c145a809875034b766a4076da5cc3062dcd87e90ed7a3017dfff9ea19ed697aa