[INFO] cloning repository https://github.com/ekaterinaYashkina/HammingCode1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ekaterinaYashkina/HammingCode1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FekaterinaYashkina%2FHammingCode1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FekaterinaYashkina%2FHammingCode1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b5a689497b81a101d93d0ebb4e3788509454dc4
[INFO] testing ekaterinaYashkina/HammingCode1 against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FekaterinaYashkina%2FHammingCode1" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ekaterinaYashkina/HammingCode1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ekaterinaYashkina/HammingCode1
[INFO] finished tweaking git repo https://github.com/ekaterinaYashkina/HammingCode1
[INFO] tweaked toml for git repo https://github.com/ekaterinaYashkina/HammingCode1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ekaterinaYashkina/HammingCode1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-bigint v0.1.40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 718d5a984e5604abd9caceb6237000d48bb3509edeb9ea05750b1109777c0b24
[INFO] running `Command { std: "docker" "start" "-a" "718d5a984e5604abd9caceb6237000d48bb3509edeb9ea05750b1109777c0b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "718d5a984e5604abd9caceb6237000d48bb3509edeb9ea05750b1109777c0b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718d5a984e5604abd9caceb6237000d48bb3509edeb9ea05750b1109777c0b24", kill_on_drop: false }`
[INFO] [stdout] 718d5a984e5604abd9caceb6237000d48bb3509edeb9ea05750b1109777c0b24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 211aa613a2624cc1fbfe54e15e1e88765e8f7bb78f1d4d3c1b0908e81ebbd8b5
[INFO] running `Command { std: "docker" "start" "-a" "211aa613a2624cc1fbfe54e15e1e88765e8f7bb78f1d4d3c1b0908e81ebbd8b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]    Compiling num-complex v0.1.40
[INFO] [stderr]    Compiling num-rational v0.1.39
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling HammingCode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::num::abs`
[INFO] [stdout]  --> src/encoder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use self::num::abs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/encoder.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |             if (pos >= ((with_parity.len()) as u32)){
[INFO] [stdout]    |                ^                                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -             if (pos >= ((with_parity.len()) as u32)){
[INFO] [stdout] 45 +             if pos >= ((with_parity.len()) as u32) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/encoder.rs:49:16
[INFO] [stdout]    |
[INFO] [stdout] 49 |             if (with_parity.get(pos as usize).unwrap() == true){
[INFO] [stdout]    |                ^                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -             if (with_parity.get(pos as usize).unwrap() == true){
[INFO] [stdout] 49 +             if with_parity.get(pos as usize).unwrap() == true {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/encoder.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |             if (c<pow) {
[INFO] [stdout]    |                ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -             if (c<pow) {
[INFO] [stdout] 52 +             if c<pow {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/encoder.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |         if (counter%2 == 0) {
[INFO] [stdout]    |            ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 61 -         if (counter%2 == 0) {
[INFO] [stdout] 61 +         if counter%2 == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::num::abs`
[INFO] [stdout]  --> src/decoder.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::num::abs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/decoder.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |         if (end>word.len()){
[INFO] [stdout]    |            ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -         if (end>word.len()){
[INFO] [stdout] 46 +         if end>word.len() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/decoder.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |         if (pp==2u32.pow(a)){
[INFO] [stdout]    |            ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -         if (pp==2u32.pow(a)){
[INFO] [stdout] 82 +         if pp==2u32.pow(a) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/decoder.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |                    if (ind1==4){
[INFO] [stdout]     |                       ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -                    if (ind1==4){
[INFO] [stdout] 115 +                    if ind1==4 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/decoder.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 |             if (decoded.get(bit_to_flip ).unwrap()==true){
[INFO] [stdout]     |                ^                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -             if (decoded.get(bit_to_flip ).unwrap()==true){
[INFO] [stdout] 130 +             if decoded.get(bit_to_flip ).unwrap()==true {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/decoder.rs:136:16
[INFO] [stdout]     |
[INFO] [stdout] 136 |             if (decoded.get(6 ).unwrap()==true){
[INFO] [stdout]     |                ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -             if (decoded.get(6 ).unwrap()==true){
[INFO] [stdout] 136 +             if decoded.get(6 ).unwrap()==true {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/decoder.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 |         if (code.get((2u32.pow(x)-1) as usize).unwrap()!=kk){
[INFO] [stdout]     |            ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 173 -         if (code.get((2u32.pow(x)-1) as usize).unwrap()!=kk){
[INFO] [stdout] 173 +         if code.get((2u32.pow(x)-1) as usize).unwrap()!=kk {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::bit_vec::BitVec`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use self::bit_vec::BitVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/encoder.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/encoder.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/encoder.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut bv = BitVec::from_bytes(&(word.into_bytes()));
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trunc` is never read
[INFO] [stdout]   --> src/decoder.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut trunc = BitVec::new();
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clear_vec`
[INFO] [stdout]    --> src/decoder.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut clear_vec = BitVec::new();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_clear_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/decoder.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut clear_vec = BitVec::new();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/decoder.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut av_indexes = indexes_to_check(x, 7);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/decoder.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let mut encoded = flipped_bit(indexes, parity, code);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `HammingCode` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `hamming_code`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bVec` should have a snake case name
[INFO] [stdout]   --> src/encoder.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{
[INFO] [stdout]    |                  ^^^^ help: convert the identifier to snake case: `b_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bVec` should have a snake case name
[INFO] [stdout]   --> src/encoder.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
[INFO] [stdout]    |                   ^^^^ help: convert the identifier to snake case: `b_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bVec` should have a snake case name
[INFO] [stdout]   --> src/decoder.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{
[INFO] [stdout]    |                  ^^^^ help: convert the identifier to snake case: `b_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "211aa613a2624cc1fbfe54e15e1e88765e8f7bb78f1d4d3c1b0908e81ebbd8b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211aa613a2624cc1fbfe54e15e1e88765e8f7bb78f1d4d3c1b0908e81ebbd8b5", kill_on_drop: false }`
[INFO] [stdout] 211aa613a2624cc1fbfe54e15e1e88765e8f7bb78f1d4d3c1b0908e81ebbd8b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f56000e976260c1b6fa4f867bf0979f4573b2b692b55862787c94714c6dab4f
[INFO] running `Command { std: "docker" "start" "-a" "5f56000e976260c1b6fa4f867bf0979f4573b2b692b55862787c94714c6dab4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling HammingCode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::num::abs`
[INFO] [stdout]  --> src/encoder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use self::num::abs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/encoder.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |             if (pos >= ((with_parity.len()) as u32)){
[INFO] [stdout]    |                ^                                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -             if (pos >= ((with_parity.len()) as u32)){
[INFO] [stdout] 45 +             if pos >= ((with_parity.len()) as u32) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/encoder.rs:49:16
[INFO] [stdout]    |
[INFO] [stdout] 49 |             if (with_parity.get(pos as usize).unwrap() == true){
[INFO] [stdout]    |                ^                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -             if (with_parity.get(pos as usize).unwrap() == true){
[INFO] [stdout] 49 +             if with_parity.get(pos as usize).unwrap() == true {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/encoder.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |             if (c<pow) {
[INFO] [stdout]    |                ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -             if (c<pow) {
[INFO] [stdout] 52 +             if c<pow {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/encoder.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |         if (counter%2 == 0) {
[INFO] [stdout]    |            ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 61 -         if (counter%2 == 0) {
[INFO] [stdout] 61 +         if counter%2 == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::num::abs`
[INFO] [stdout]  --> src/decoder.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::num::abs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/decoder.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |         if (end>word.len()){
[INFO] [stdout]    |            ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -         if (end>word.len()){
[INFO] [stdout] 46 +         if end>word.len() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/decoder.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |         if (pp==2u32.pow(a)){
[INFO] [stdout]    |            ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -         if (pp==2u32.pow(a)){
[INFO] [stdout] 82 +         if pp==2u32.pow(a) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/decoder.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |                    if (ind1==4){
[INFO] [stdout]     |                       ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -                    if (ind1==4){
[INFO] [stdout] 115 +                    if ind1==4 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/decoder.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 |             if (decoded.get(bit_to_flip ).unwrap()==true){
[INFO] [stdout]     |                ^                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -             if (decoded.get(bit_to_flip ).unwrap()==true){
[INFO] [stdout] 130 +             if decoded.get(bit_to_flip ).unwrap()==true {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/decoder.rs:136:16
[INFO] [stdout]     |
[INFO] [stdout] 136 |             if (decoded.get(6 ).unwrap()==true){
[INFO] [stdout]     |                ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -             if (decoded.get(6 ).unwrap()==true){
[INFO] [stdout] 136 +             if decoded.get(6 ).unwrap()==true {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/decoder.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 |         if (code.get((2u32.pow(x)-1) as usize).unwrap()!=kk){
[INFO] [stdout]     |            ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 173 -         if (code.get((2u32.pow(x)-1) as usize).unwrap()!=kk){
[INFO] [stdout] 173 +         if code.get((2u32.pow(x)-1) as usize).unwrap()!=kk {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::bit_vec::BitVec`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use self::bit_vec::BitVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/encoder.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/encoder.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/encoder.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut bv = BitVec::from_bytes(&(word.into_bytes()));
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trunc` is never read
[INFO] [stdout]   --> src/decoder.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut trunc = BitVec::new();
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clear_vec`
[INFO] [stdout]    --> src/decoder.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut clear_vec = BitVec::new();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_clear_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/decoder.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut clear_vec = BitVec::new();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/decoder.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut av_indexes = indexes_to_check(x, 7);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/decoder.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let mut encoded = flipped_bit(indexes, parity, code);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `HammingCode` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `hamming_code`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bVec` should have a snake case name
[INFO] [stdout]   --> src/encoder.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{
[INFO] [stdout]    |                  ^^^^ help: convert the identifier to snake case: `b_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bVec` should have a snake case name
[INFO] [stdout]   --> src/encoder.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
[INFO] [stdout]    |                   ^^^^ help: convert the identifier to snake case: `b_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bVec` should have a snake case name
[INFO] [stdout]   --> src/decoder.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{
[INFO] [stdout]    |                  ^^^^ help: convert the identifier to snake case: `b_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "5f56000e976260c1b6fa4f867bf0979f4573b2b692b55862787c94714c6dab4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f56000e976260c1b6fa4f867bf0979f4573b2b692b55862787c94714c6dab4f", kill_on_drop: false }`
[INFO] [stdout] 5f56000e976260c1b6fa4f867bf0979f4573b2b692b55862787c94714c6dab4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d006304f9cb80ed31c155db8dd26810413ea15ae9be817a184ba0b7d4c098c18
[INFO] running `Command { std: "docker" "start" "-a" "d006304f9cb80ed31c155db8dd26810413ea15ae9be817a184ba0b7d4c098c18", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self::num::abs`
[INFO] [stderr]  --> src/encoder.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use self::num::abs;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/encoder.rs:45:16
[INFO] [stderr]    |
[INFO] [stderr] 45 |             if (pos >= ((with_parity.len()) as u32)){
[INFO] [stderr]    |                ^                                   ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 45 -             if (pos >= ((with_parity.len()) as u32)){
[INFO] [stderr] 45 +             if pos >= ((with_parity.len()) as u32) {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/encoder.rs:49:16
[INFO] [stderr]    |
[INFO] [stderr] 49 |             if (with_parity.get(pos as usize).unwrap() == true){
[INFO] [stderr]    |                ^                                              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 49 -             if (with_parity.get(pos as usize).unwrap() == true){
[INFO] [stderr] 49 +             if with_parity.get(pos as usize).unwrap() == true {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/encoder.rs:52:16
[INFO] [stderr]    |
[INFO] [stderr] 52 |             if (c<pow) {
[INFO] [stderr]    |                ^     ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 52 -             if (c<pow) {
[INFO] [stderr] 52 +             if c<pow {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/encoder.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |         if (counter%2 == 0) {
[INFO] [stderr]    |            ^              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 61 -         if (counter%2 == 0) {
[INFO] [stderr] 61 +         if counter%2 == 0 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::num::abs`
[INFO] [stderr]  --> src/decoder.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use self::num::abs;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/decoder.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |         if (end>word.len()){
[INFO] [stderr]    |            ^              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 46 -         if (end>word.len()){
[INFO] [stderr] 46 +         if end>word.len() {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/decoder.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 |         if (pp==2u32.pow(a)){
[INFO] [stderr]    |            ^               ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 82 -         if (pp==2u32.pow(a)){
[INFO] [stderr] 82 +         if pp==2u32.pow(a) {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/decoder.rs:115:23
[INFO] [stderr]     |
[INFO] [stderr] 115 |                    if (ind1==4){
[INFO] [stderr]     |                       ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 115 -                    if (ind1==4){
[INFO] [stderr] 115 +                    if ind1==4 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/decoder.rs:130:16
[INFO] [stderr]     |
[INFO] [stderr] 130 |             if (decoded.get(bit_to_flip ).unwrap()==true){
[INFO] [stderr]     |                ^                                        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 130 -             if (decoded.get(bit_to_flip ).unwrap()==true){
[INFO] [stderr] 130 +             if decoded.get(bit_to_flip ).unwrap()==true {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/decoder.rs:136:16
[INFO] [stderr]     |
[INFO] [stderr] 136 |             if (decoded.get(6 ).unwrap()==true){
[INFO] [stderr]     |                ^                              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 136 -             if (decoded.get(6 ).unwrap()==true){
[INFO] [stderr] 136 +             if decoded.get(6 ).unwrap()==true {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/decoder.rs:173:12
[INFO] [stderr]     |
[INFO] [stderr] 173 |         if (code.get((2u32.pow(x)-1) as usize).unwrap()!=kk){
[INFO] [stderr]     |            ^                                               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 173 -         if (code.get((2u32.pow(x)-1) as usize).unwrap()!=kk){
[INFO] [stderr] 173 +         if code.get((2u32.pow(x)-1) as usize).unwrap()!=kk {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::bit_vec::BitVec`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::bit_vec::BitVec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/encoder.rs:31:32
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
[INFO] [stderr]    |                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/encoder.rs:31:39
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
[INFO] [stderr]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/encoder.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let mut bv = BitVec::from_bytes(&(word.into_bytes()));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `trunc` is never read
[INFO] [stderr]   --> src/decoder.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let mut trunc = BitVec::new();
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `clear_vec`
[INFO] [stderr]    --> src/decoder.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let mut clear_vec = BitVec::new();
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_clear_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/decoder.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let mut clear_vec = BitVec::new();
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/decoder.rs:159:13
[INFO] [stderr]     |
[INFO] [stderr] 159 |         let mut av_indexes = indexes_to_check(x, 7);
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/decoder.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |     let mut encoded = flipped_bit(indexes, parity, code);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `HammingCode` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `hamming_code`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bVec` should have a snake case name
[INFO] [stderr]   --> src/encoder.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{
[INFO] [stderr]    |                  ^^^^ help: convert the identifier to snake case: `b_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bVec` should have a snake case name
[INFO] [stderr]   --> src/encoder.rs:31:19
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{
[INFO] [stderr]    |                   ^^^^ help: convert the identifier to snake case: `b_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bVec` should have a snake case name
[INFO] [stderr]   --> src/decoder.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{
[INFO] [stderr]    |                  ^^^^ help: convert the identifier to snake case: `b_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: `HammingCode` (bin "HammingCode" test) generated 25 warnings (run `cargo fix --bin "HammingCode" --tests` to apply 20 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/HammingCode-37c7b6d41b04ab78)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d006304f9cb80ed31c155db8dd26810413ea15ae9be817a184ba0b7d4c098c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d006304f9cb80ed31c155db8dd26810413ea15ae9be817a184ba0b7d4c098c18", kill_on_drop: false }`
[INFO] [stdout] d006304f9cb80ed31c155db8dd26810413ea15ae9be817a184ba0b7d4c098c18
