Dec 13 20:29:06.668 INFO testing ekaterinaYashkina/HammingCode1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 20:29:06.668 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 20:29:07.519 INFO [stdout] 5de640b0306f6a14d301fb179e1810d32da21e181b4693fc54a0973efa251809
Dec 13 20:29:07.521 INFO running `"docker" "start" "-a" "5de640b0306f6a14d301fb179e1810d32da21e181b4693fc54a0973efa251809"`
Dec 13 20:29:08.525 INFO [stderr] usermod: no changes
Dec 13 20:29:08.620 INFO [stderr]    Compiling num-rational v0.1.39
Dec 13 20:29:10.572 INFO [stderr]    Compiling num v0.1.40
Dec 13 20:29:11.023 INFO [stderr]    Compiling HammingCode v0.1.0 (/source)
Dec 13 20:29:11.646 INFO [stderr] warning: unused import: `self::num::abs`
Dec 13 20:29:11.646 INFO [stderr]  --> src/encoder.rs:5:5
Dec 13 20:29:11.646 INFO [stderr]   |
Dec 13 20:29:11.646 INFO [stderr] 5 | use self::num::abs;
Dec 13 20:29:11.646 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 13 20:29:11.646 INFO [stderr]   |
Dec 13 20:29:11.646 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 20:29:11.646 INFO [stderr] 
Dec 13 20:29:11.646 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:11.646 INFO [stderr]   --> src/encoder.rs:45:16
Dec 13 20:29:11.647 INFO [stderr]    |
Dec 13 20:29:11.647 INFO [stderr] 45 |             if (pos >= ((with_parity.len()) as u32)){
Dec 13 20:29:11.647 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:11.647 INFO [stderr]    |
Dec 13 20:29:11.647 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 20:29:11.647 INFO [stderr] 
Dec 13 20:29:11.647 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:11.647 INFO [stderr]   --> src/encoder.rs:49:16
Dec 13 20:29:11.647 INFO [stderr]    |
Dec 13 20:29:11.647 INFO [stderr] 49 |             if (with_parity.get(pos as usize).unwrap() == true){
Dec 13 20:29:11.647 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:11.647 INFO [stderr] 
Dec 13 20:29:11.647 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:11.647 INFO [stderr]   --> src/encoder.rs:52:16
Dec 13 20:29:11.647 INFO [stderr]    |
Dec 13 20:29:11.647 INFO [stderr] 52 |             if (c<pow) {
Dec 13 20:29:11.647 INFO [stderr]    |                ^^^^^^^ help: remove these parentheses
Dec 13 20:29:11.647 INFO [stderr] 
Dec 13 20:29:11.655 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:11.655 INFO [stderr]   --> src/encoder.rs:61:12
Dec 13 20:29:11.655 INFO [stderr]    |
Dec 13 20:29:11.655 INFO [stderr] 61 |         if (counter%2 == 0) {
Dec 13 20:29:11.655 INFO [stderr]    |            ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:11.655 INFO [stderr] 
Dec 13 20:29:11.655 INFO [stderr] warning: unused import: `self::num::abs`
Dec 13 20:29:11.655 INFO [stderr]  --> src/decoder.rs:4:5
Dec 13 20:29:11.655 INFO [stderr]   |
Dec 13 20:29:11.655 INFO [stderr] 4 | use self::num::abs;
Dec 13 20:29:11.655 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 13 20:29:11.655 INFO [stderr] 
Dec 13 20:29:11.655 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:11.655 INFO [stderr]   --> src/decoder.rs:46:12
Dec 13 20:29:11.655 INFO [stderr]    |
Dec 13 20:29:11.655 INFO [stderr] 46 |         if (end>word.len()){
Dec 13 20:29:11.655 INFO [stderr]    |            ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:11.655 INFO [stderr] 
Dec 13 20:29:11.655 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:11.655 INFO [stderr]   --> src/decoder.rs:82:12
Dec 13 20:29:11.655 INFO [stderr]    |
Dec 13 20:29:11.655 INFO [stderr] 82 |         if (pp==2u32.pow(a)){
Dec 13 20:29:11.655 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:11.655 INFO [stderr] 
Dec 13 20:29:11.655 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:11.655 INFO [stderr]    --> src/decoder.rs:115:23
Dec 13 20:29:11.655 INFO [stderr]     |
Dec 13 20:29:11.655 INFO [stderr] 115 |                    if (ind1==4){
Dec 13 20:29:11.655 INFO [stderr]     |                       ^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:11.655 INFO [stderr] 
Dec 13 20:29:11.655 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:11.655 INFO [stderr]    --> src/decoder.rs:130:16
Dec 13 20:29:11.655 INFO [stderr]     |
Dec 13 20:29:11.655 INFO [stderr] 130 |             if (decoded.get(bit_to_flip ).unwrap()==true){
Dec 13 20:29:11.655 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:11.655 INFO [stderr] 
Dec 13 20:29:11.655 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:11.655 INFO [stderr]    --> src/decoder.rs:136:16
Dec 13 20:29:11.655 INFO [stderr]     |
Dec 13 20:29:11.655 INFO [stderr] 136 |             if (decoded.get(6 ).unwrap()==true){
Dec 13 20:29:11.655 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:11.655 INFO [stderr] 
Dec 13 20:29:11.655 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:11.655 INFO [stderr]    --> src/decoder.rs:173:12
Dec 13 20:29:11.655 INFO [stderr]     |
Dec 13 20:29:11.655 INFO [stderr] 173 |         if (code.get((2u32.pow(x)-1) as usize).unwrap()!=kk){
Dec 13 20:29:11.655 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:11.655 INFO [stderr] 
Dec 13 20:29:11.655 INFO [stderr] warning: unused import: `self::bit_vec::BitVec`
Dec 13 20:29:11.655 INFO [stderr]  --> src/main.rs:7:5
Dec 13 20:29:11.655 INFO [stderr]   |
Dec 13 20:29:11.655 INFO [stderr] 7 | use self::bit_vec::BitVec;
Dec 13 20:29:11.655 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:29:11.656 INFO [stderr] 
Dec 13 20:29:11.754 INFO [stderr] warning: unused variable: `a`
Dec 13 20:29:11.754 INFO [stderr]   --> src/encoder.rs:31:32
Dec 13 20:29:11.754 INFO [stderr]    |
Dec 13 20:29:11.754 INFO [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
Dec 13 20:29:11.754 INFO [stderr]    |                                ^ help: consider using `_a` instead
Dec 13 20:29:11.754 INFO [stderr]    |
Dec 13 20:29:11.754 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 20:29:11.754 INFO [stderr] 
Dec 13 20:29:11.754 INFO [stderr] warning: unused variable: `b`
Dec 13 20:29:11.754 INFO [stderr]   --> src/encoder.rs:31:39
Dec 13 20:29:11.754 INFO [stderr]    |
Dec 13 20:29:11.754 INFO [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
Dec 13 20:29:11.754 INFO [stderr]    |                                       ^ help: consider using `_b` instead
Dec 13 20:29:11.754 INFO [stderr] 
Dec 13 20:29:11.755 INFO [stderr] warning: value assigned to `trunc` is never read
Dec 13 20:29:11.755 INFO [stderr]   --> src/decoder.rs:61:13
Dec 13 20:29:11.755 INFO [stderr]    |
Dec 13 20:29:11.755 INFO [stderr] 61 |     let mut trunc = BitVec::new();
Dec 13 20:29:11.755 INFO [stderr]    |             ^^^^^
Dec 13 20:29:11.755 INFO [stderr]    |
Dec 13 20:29:11.755 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 20:29:11.755 INFO [stderr] 
Dec 13 20:29:11.763 INFO [stderr] warning: unused variable: `clear_vec`
Dec 13 20:29:11.763 INFO [stderr]    --> src/decoder.rs:105:13
Dec 13 20:29:11.763 INFO [stderr]     |
Dec 13 20:29:11.763 INFO [stderr] 105 |     let mut clear_vec = BitVec::new();
Dec 13 20:29:11.763 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_clear_vec` instead
Dec 13 20:29:11.763 INFO [stderr] 
Dec 13 20:29:11.768 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:29:11.768 INFO [stderr]   --> src/encoder.rs:86:9
Dec 13 20:29:11.768 INFO [stderr]    |
Dec 13 20:29:11.768 INFO [stderr] 86 |     let mut bv = BitVec::from_bytes(&(word.into_bytes()));
Dec 13 20:29:11.768 INFO [stderr]    |         ----^^
Dec 13 20:29:11.768 INFO [stderr]    |         |
Dec 13 20:29:11.768 INFO [stderr]    |         help: remove this `mut`
Dec 13 20:29:11.768 INFO [stderr]    |
Dec 13 20:29:11.768 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 20:29:11.768 INFO [stderr] 
Dec 13 20:29:11.777 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:29:11.779 INFO [stderr]    --> src/decoder.rs:105:9
Dec 13 20:29:11.779 INFO [stderr]     |
Dec 13 20:29:11.779 INFO [stderr] 105 |     let mut clear_vec = BitVec::new();
Dec 13 20:29:11.779 INFO [stderr]     |         ----^^^^^^^^^
Dec 13 20:29:11.779 INFO [stderr]     |         |
Dec 13 20:29:11.779 INFO [stderr]     |         help: remove this `mut`
Dec 13 20:29:11.779 INFO [stderr] 
Dec 13 20:29:11.779 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:29:11.779 INFO [stderr]    --> src/decoder.rs:181:9
Dec 13 20:29:11.779 INFO [stderr]     |
Dec 13 20:29:11.779 INFO [stderr] 181 |     let mut encoded = flipped_bit(indexes, parity, code);
Dec 13 20:29:11.779 INFO [stderr]     |         ----^^^^^^^
Dec 13 20:29:11.779 INFO [stderr]     |         |
Dec 13 20:29:11.779 INFO [stderr]     |         help: remove this `mut`
Dec 13 20:29:11.779 INFO [stderr] 
Dec 13 20:29:11.780 INFO [stderr] warning: crate `HammingCode` should have a snake case name such as `hamming_code`
Dec 13 20:29:11.780 INFO [stderr]   |
Dec 13 20:29:11.780 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 20:29:11.780 INFO [stderr] 
Dec 13 20:29:11.780 INFO [stderr] warning: variable `bVec` should have a snake case name such as `b_vec`
Dec 13 20:29:11.780 INFO [stderr]   --> src/encoder.rs:10:18
Dec 13 20:29:11.780 INFO [stderr]    |
Dec 13 20:29:11.780 INFO [stderr] 10 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{
Dec 13 20:29:11.780 INFO [stderr]    |                  ^^^^
Dec 13 20:29:11.780 INFO [stderr] 
Dec 13 20:29:11.780 INFO [stderr] warning: variable `bVec` should have a snake case name such as `b_vec`
Dec 13 20:29:11.780 INFO [stderr]   --> src/encoder.rs:31:19
Dec 13 20:29:11.780 INFO [stderr]    |
Dec 13 20:29:11.780 INFO [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
Dec 13 20:29:11.780 INFO [stderr]    |                   ^^^^
Dec 13 20:29:11.780 INFO [stderr] 
Dec 13 20:29:11.780 INFO [stderr] warning: variable `bVec` should have a snake case name such as `b_vec`
Dec 13 20:29:11.780 INFO [stderr]   --> src/decoder.rs:11:18
Dec 13 20:29:11.780 INFO [stderr]    |
Dec 13 20:29:11.780 INFO [stderr] 11 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{
Dec 13 20:29:11.780 INFO [stderr]    |                  ^^^^
Dec 13 20:29:11.780 INFO [stderr] 
Dec 13 20:29:12.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
Dec 13 20:29:12.455 INFO [stderr] su: No module specific data is present
Dec 13 20:29:12.792 INFO running `"docker" "inspect" "5de640b0306f6a14d301fb179e1810d32da21e181b4693fc54a0973efa251809"`
Dec 13 20:29:12.914 INFO running `"docker" "rm" "-f" "5de640b0306f6a14d301fb179e1810d32da21e181b4693fc54a0973efa251809"`
Dec 13 20:29:13.143 INFO [stdout] 5de640b0306f6a14d301fb179e1810d32da21e181b4693fc54a0973efa251809
Dec 13 20:29:13.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 20:29:13.513 INFO [stdout] 30d2c9c88342382ee3be74c59fdf2762e7fffccd698518363385851d734db69e
Dec 13 20:29:13.523 INFO running `"docker" "start" "-a" "30d2c9c88342382ee3be74c59fdf2762e7fffccd698518363385851d734db69e"`
Dec 13 20:29:14.575 INFO [stderr] usermod: no changes
Dec 13 20:29:14.667 INFO [stderr]    Compiling HammingCode v0.1.0 (/source)
Dec 13 20:29:15.471 INFO [stderr] warning: unused import: `self::num::abs`
Dec 13 20:29:15.471 INFO [stderr]  --> src/encoder.rs:5:5
Dec 13 20:29:15.471 INFO [stderr]   |
Dec 13 20:29:15.471 INFO [stderr] 5 | use self::num::abs;
Dec 13 20:29:15.471 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 13 20:29:15.471 INFO [stderr]   |
Dec 13 20:29:15.471 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 20:29:15.471 INFO [stderr] 
Dec 13 20:29:15.471 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:15.471 INFO [stderr]   --> src/encoder.rs:45:16
Dec 13 20:29:15.471 INFO [stderr]    |
Dec 13 20:29:15.471 INFO [stderr] 45 |             if (pos >= ((with_parity.len()) as u32)){
Dec 13 20:29:15.471 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:15.471 INFO [stderr]    |
Dec 13 20:29:15.471 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 20:29:15.471 INFO [stderr] 
Dec 13 20:29:15.471 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:15.471 INFO [stderr]   --> src/encoder.rs:49:16
Dec 13 20:29:15.471 INFO [stderr]    |
Dec 13 20:29:15.471 INFO [stderr] 49 |             if (with_parity.get(pos as usize).unwrap() == true){
Dec 13 20:29:15.471 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:15.471 INFO [stderr] 
Dec 13 20:29:15.471 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:15.471 INFO [stderr]   --> src/encoder.rs:52:16
Dec 13 20:29:15.471 INFO [stderr]    |
Dec 13 20:29:15.471 INFO [stderr] 52 |             if (c<pow) {
Dec 13 20:29:15.471 INFO [stderr]    |                ^^^^^^^ help: remove these parentheses
Dec 13 20:29:15.471 INFO [stderr] 
Dec 13 20:29:15.471 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:15.471 INFO [stderr]   --> src/encoder.rs:61:12
Dec 13 20:29:15.472 INFO [stderr]    |
Dec 13 20:29:15.472 INFO [stderr] 61 |         if (counter%2 == 0) {
Dec 13 20:29:15.472 INFO [stderr]    |            ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:15.472 INFO [stderr] 
Dec 13 20:29:15.472 INFO [stderr] warning: unused import: `self::num::abs`
Dec 13 20:29:15.472 INFO [stderr]  --> src/decoder.rs:4:5
Dec 13 20:29:15.472 INFO [stderr]   |
Dec 13 20:29:15.472 INFO [stderr] 4 | use self::num::abs;
Dec 13 20:29:15.472 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 13 20:29:15.472 INFO [stderr] 
Dec 13 20:29:15.472 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:15.472 INFO [stderr]   --> src/decoder.rs:46:12
Dec 13 20:29:15.472 INFO [stderr]    |
Dec 13 20:29:15.472 INFO [stderr] 46 |         if (end>word.len()){
Dec 13 20:29:15.472 INFO [stderr]    |            ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:15.472 INFO [stderr] 
Dec 13 20:29:15.472 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:15.472 INFO [stderr]   --> src/decoder.rs:82:12
Dec 13 20:29:15.472 INFO [stderr]    |
Dec 13 20:29:15.472 INFO [stderr] 82 |         if (pp==2u32.pow(a)){
Dec 13 20:29:15.472 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:15.472 INFO [stderr] 
Dec 13 20:29:15.472 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:15.472 INFO [stderr]    --> src/decoder.rs:115:23
Dec 13 20:29:15.472 INFO [stderr]     |
Dec 13 20:29:15.472 INFO [stderr] 115 |                    if (ind1==4){
Dec 13 20:29:15.472 INFO [stderr]     |                       ^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:15.472 INFO [stderr] 
Dec 13 20:29:15.472 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:15.472 INFO [stderr]    --> src/decoder.rs:130:16
Dec 13 20:29:15.472 INFO [stderr]     |
Dec 13 20:29:15.472 INFO [stderr] 130 |             if (decoded.get(bit_to_flip ).unwrap()==true){
Dec 13 20:29:15.472 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:15.472 INFO [stderr] 
Dec 13 20:29:15.472 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:15.472 INFO [stderr]    --> src/decoder.rs:136:16
Dec 13 20:29:15.472 INFO [stderr]     |
Dec 13 20:29:15.472 INFO [stderr] 136 |             if (decoded.get(6 ).unwrap()==true){
Dec 13 20:29:15.472 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:15.472 INFO [stderr] 
Dec 13 20:29:15.472 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 20:29:15.472 INFO [stderr]    --> src/decoder.rs:173:12
Dec 13 20:29:15.472 INFO [stderr]     |
Dec 13 20:29:15.472 INFO [stderr] 173 |         if (code.get((2u32.pow(x)-1) as usize).unwrap()!=kk){
Dec 13 20:29:15.472 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 20:29:15.472 INFO [stderr] 
Dec 13 20:29:15.472 INFO [stderr] warning: unused import: `self::bit_vec::BitVec`
Dec 13 20:29:15.472 INFO [stderr]  --> src/main.rs:7:5
Dec 13 20:29:15.472 INFO [stderr]   |
Dec 13 20:29:15.472 INFO [stderr] 7 | use self::bit_vec::BitVec;
Dec 13 20:29:15.472 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:29:15.472 INFO [stderr] 
Dec 13 20:29:15.579 INFO [stderr] warning: unused variable: `a`
Dec 13 20:29:15.579 INFO [stderr]   --> src/encoder.rs:31:32
Dec 13 20:29:15.579 INFO [stderr]    |
Dec 13 20:29:15.579 INFO [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
Dec 13 20:29:15.579 INFO [stderr]    |                                ^ help: consider using `_a` instead
Dec 13 20:29:15.579 INFO [stderr]    |
Dec 13 20:29:15.579 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 20:29:15.579 INFO [stderr] 
Dec 13 20:29:15.579 INFO [stderr] warning: unused variable: `b`
Dec 13 20:29:15.579 INFO [stderr]   --> src/encoder.rs:31:39
Dec 13 20:29:15.579 INFO [stderr]    |
Dec 13 20:29:15.579 INFO [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
Dec 13 20:29:15.579 INFO [stderr]    |                                       ^ help: consider using `_b` instead
Dec 13 20:29:15.579 INFO [stderr] 
Dec 13 20:29:15.579 INFO [stderr] warning: value assigned to `trunc` is never read
Dec 13 20:29:15.579 INFO [stderr]   --> src/decoder.rs:61:13
Dec 13 20:29:15.579 INFO [stderr]    |
Dec 13 20:29:15.579 INFO [stderr] 61 |     let mut trunc = BitVec::new();
Dec 13 20:29:15.579 INFO [stderr]    |             ^^^^^
Dec 13 20:29:15.579 INFO [stderr]    |
Dec 13 20:29:15.579 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 20:29:15.579 INFO [stderr] 
Dec 13 20:29:15.579 INFO [stderr] warning: unused variable: `clear_vec`
Dec 13 20:29:15.579 INFO [stderr]    --> src/decoder.rs:105:13
Dec 13 20:29:15.579 INFO [stderr]     |
Dec 13 20:29:15.579 INFO [stderr] 105 |     let mut clear_vec = BitVec::new();
Dec 13 20:29:15.579 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_clear_vec` instead
Dec 13 20:29:15.579 INFO [stderr] 
Dec 13 20:29:15.591 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:29:15.591 INFO [stderr]   --> src/encoder.rs:86:9
Dec 13 20:29:15.591 INFO [stderr]    |
Dec 13 20:29:15.591 INFO [stderr] 86 |     let mut bv = BitVec::from_bytes(&(word.into_bytes()));
Dec 13 20:29:15.591 INFO [stderr]    |         ----^^
Dec 13 20:29:15.591 INFO [stderr]    |         |
Dec 13 20:29:15.591 INFO [stderr]    |         help: remove this `mut`
Dec 13 20:29:15.591 INFO [stderr]    |
Dec 13 20:29:15.591 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 20:29:15.591 INFO [stderr] 
Dec 13 20:29:15.603 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:29:15.603 INFO [stderr]    --> src/decoder.rs:105:9
Dec 13 20:29:15.603 INFO [stderr]     |
Dec 13 20:29:15.603 INFO [stderr] 105 |     let mut clear_vec = BitVec::new();
Dec 13 20:29:15.603 INFO [stderr]     |         ----^^^^^^^^^
Dec 13 20:29:15.603 INFO [stderr]     |         |
Dec 13 20:29:15.603 INFO [stderr]     |         help: remove this `mut`
Dec 13 20:29:15.603 INFO [stderr] 
Dec 13 20:29:15.603 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:29:15.603 INFO [stderr]    --> src/decoder.rs:181:9
Dec 13 20:29:15.603 INFO [stderr]     |
Dec 13 20:29:15.603 INFO [stderr] 181 |     let mut encoded = flipped_bit(indexes, parity, code);
Dec 13 20:29:15.603 INFO [stderr]     |         ----^^^^^^^
Dec 13 20:29:15.603 INFO [stderr]     |         |
Dec 13 20:29:15.603 INFO [stderr]     |         help: remove this `mut`
Dec 13 20:29:15.603 INFO [stderr] 
Dec 13 20:29:15.603 INFO [stderr] warning: crate `HammingCode` should have a snake case name such as `hamming_code`
Dec 13 20:29:15.603 INFO [stderr]   |
Dec 13 20:29:15.603 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 20:29:15.603 INFO [stderr] 
Dec 13 20:29:15.603 INFO [stderr] warning: variable `bVec` should have a snake case name such as `b_vec`
Dec 13 20:29:15.603 INFO [stderr]   --> src/encoder.rs:10:18
Dec 13 20:29:15.603 INFO [stderr]    |
Dec 13 20:29:15.603 INFO [stderr] 10 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{
Dec 13 20:29:15.603 INFO [stderr]    |                  ^^^^
Dec 13 20:29:15.603 INFO [stderr] 
Dec 13 20:29:15.603 INFO [stderr] warning: variable `bVec` should have a snake case name such as `b_vec`
Dec 13 20:29:15.603 INFO [stderr]   --> src/encoder.rs:31:19
Dec 13 20:29:15.603 INFO [stderr]    |
Dec 13 20:29:15.603 INFO [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
Dec 13 20:29:15.603 INFO [stderr]    |                   ^^^^
Dec 13 20:29:15.603 INFO [stderr] 
Dec 13 20:29:15.603 INFO [stderr] warning: variable `bVec` should have a snake case name such as `b_vec`
Dec 13 20:29:15.603 INFO [stderr]   --> src/decoder.rs:11:18
Dec 13 20:29:15.603 INFO [stderr]    |
Dec 13 20:29:15.603 INFO [stderr] 11 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{
Dec 13 20:29:15.603 INFO [stderr]    |                  ^^^^
Dec 13 20:29:15.603 INFO [stderr] 
Dec 13 20:29:16.014 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 13 20:29:16.014 INFO [stderr] su: No module specific data is present
Dec 13 20:29:16.469 INFO running `"docker" "inspect" "30d2c9c88342382ee3be74c59fdf2762e7fffccd698518363385851d734db69e"`
Dec 13 20:29:16.613 INFO running `"docker" "rm" "-f" "30d2c9c88342382ee3be74c59fdf2762e7fffccd698518363385851d734db69e"`
Dec 13 20:29:16.767 INFO [stdout] 30d2c9c88342382ee3be74c59fdf2762e7fffccd698518363385851d734db69e
Dec 13 20:29:16.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 20:29:16.994 INFO [stdout] 9db54eb120c8b2480d350ea02abb6b9155411bcff37caf779f7cef485c6eb5ee
Dec 13 20:29:16.997 INFO running `"docker" "start" "-a" "9db54eb120c8b2480d350ea02abb6b9155411bcff37caf779f7cef485c6eb5ee"`
Dec 13 20:29:17.571 INFO [stderr] usermod: no changes
Dec 13 20:29:17.633 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 20:29:17.644 INFO [stderr]      Running /target/debug/deps/HammingCode-9f73e4f4804160e2
Dec 13 20:29:17.653 INFO [stdout] 
Dec 13 20:29:17.653 INFO [stdout] running 0 tests
Dec 13 20:29:17.653 INFO [stdout] 
Dec 13 20:29:17.653 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 20:29:17.653 INFO [stdout] 
Dec 13 20:29:17.655 INFO [stderr] su: No module specific data is present
Dec 13 20:29:17.980 INFO running `"docker" "inspect" "9db54eb120c8b2480d350ea02abb6b9155411bcff37caf779f7cef485c6eb5ee"`
Dec 13 20:29:18.189 INFO running `"docker" "rm" "-f" "9db54eb120c8b2480d350ea02abb6b9155411bcff37caf779f7cef485c6eb5ee"`
Dec 13 20:29:18.442 INFO [stdout] 9db54eb120c8b2480d350ea02abb6b9155411bcff37caf779f7cef485c6eb5ee