[INFO] fetching crate cv2-crate 0.1.4...
[INFO] checking cv2-crate-0.1.4 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate cv2-crate 0.1.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate cv2-crate 0.1.4
[INFO] finished tweaking crates.io crate cv2-crate 0.1.4
[INFO] tweaked toml for crates.io crate cv2-crate 0.1.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cv2-crate 0.1.4 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sort v0.8.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bef0bf70669aee6101d97c26a8138e1add64b65762d8d0bf0e93f6c325780f6
[INFO] running `Command { std: "docker" "start" "-a" "9bef0bf70669aee6101d97c26a8138e1add64b65762d8d0bf0e93f6c325780f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bef0bf70669aee6101d97c26a8138e1add64b65762d8d0bf0e93f6c325780f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bef0bf70669aee6101d97c26a8138e1add64b65762d8d0bf0e93f6c325780f6", kill_on_drop: false }`
[INFO] [stdout] 9bef0bf70669aee6101d97c26a8138e1add64b65762d8d0bf0e93f6c325780f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f30d8f0e58b334b3910f6154cf4cfc432f7a689fe5e1d098644d5c3b3ab32739
[INFO] running `Command { std: "docker" "start" "-a" "f30d8f0e58b334b3910f6154cf4cfc432f7a689fe5e1d098644d5c3b3ab32739", kill_on_drop: false }`
[INFO] [stderr]     Checking sort v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking cv2-crate v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `SORT_TYPE` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum SORT_TYPE{
[INFO] [stdout]   |          ^^^^^^^^^ help: convert the identifier to upper camel case: `SortType`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `bubble` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bubble, quick, heap, insert, merge, hybrid
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case: `Bubble`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `quick` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bubble, quick, heap, insert, merge, hybrid
[INFO] [stdout]   |             ^^^^^ help: convert the identifier to upper camel case: `Quick`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `heap` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bubble, quick, heap, insert, merge, hybrid
[INFO] [stdout]   |                    ^^^^ help: convert the identifier to upper camel case: `Heap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `insert` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bubble, quick, heap, insert, merge, hybrid
[INFO] [stdout]   |                          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Insert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `merge` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bubble, quick, heap, insert, merge, hybrid
[INFO] [stdout]   |                                  ^^^^^ help: convert the identifier to upper camel case: `Merge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `hybrid` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:2:41
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bubble, quick, heap, insert, merge, hybrid
[INFO] [stdout]   |                                         ^^^^^^ help: convert the identifier to upper camel case: `Hybrid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]  --> src/string_utils.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn reverse(text: &str) -> String{
[INFO] [stdout]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/string_utils.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn replace_all(text: &str, old_sub: &str, new_sub: &str){
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_sub`
[INFO] [stdout]   --> src/string_utils.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn replace_all(text: &str, old_sub: &str, new_sub: &str){
[INFO] [stdout]    |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_sub`
[INFO] [stdout]   --> src/string_utils.rs:31:47
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn replace_all(text: &str, old_sub: &str, new_sub: &str){
[INFO] [stdout]    |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/string_utils.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn match_pattern(text: &str, pattern: &str){
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern`
[INFO] [stdout]   --> src/string_utils.rs:35:34
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn match_pattern(text: &str, pattern: &str){
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> src/file_ops.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn read_file(path: &str){
[INFO] [stdout]   |              ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> src/file_ops.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn write_file(path: &str, content: &str){
[INFO] [stdout]   |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]  --> src/file_ops.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn write_file(path: &str, content: &str){
[INFO] [stdout]   |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/file_ops.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn append_file(path: &str, content: &str){
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]   --> src/file_ops.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn append_file(path: &str, content: &str){
[INFO] [stdout]    |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/file_ops.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn delete_file(path: &str){
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/file_ops.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn create_file(path: &str){
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/data_processing.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn sort_data(data: &mut String, field: &str){
[INFO] [stdout]   |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field`
[INFO] [stdout]  --> src/data_processing.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn sort_data(data: &mut String, field: &str){
[INFO] [stdout]   |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/data_processing.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn filter_date(data: &[String]){
[INFO] [stdout]   |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]  --> src/file_ops.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn read_file(path: &str){
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_file` is never used
[INFO] [stdout]   --> src/file_ops.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn create_file(path: &str){
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `SORT_TYPE` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum SORT_TYPE{
[INFO] [stdout]   |          ^^^^^^^^^ help: convert the identifier to upper camel case: `SortType`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `bubble` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bubble, quick, heap, insert, merge, hybrid
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case: `Bubble`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `quick` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bubble, quick, heap, insert, merge, hybrid
[INFO] [stdout]   |             ^^^^^ help: convert the identifier to upper camel case: `Quick`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `heap` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bubble, quick, heap, insert, merge, hybrid
[INFO] [stdout]   |                    ^^^^ help: convert the identifier to upper camel case: `Heap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `insert` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bubble, quick, heap, insert, merge, hybrid
[INFO] [stdout]   |                          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Insert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `merge` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bubble, quick, heap, insert, merge, hybrid
[INFO] [stdout]   |                                  ^^^^^ help: convert the identifier to upper camel case: `Merge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `hybrid` should have an upper camel case name
[INFO] [stdout]  --> src/data_processing.rs:2:41
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bubble, quick, heap, insert, merge, hybrid
[INFO] [stdout]   |                                         ^^^^^^ help: convert the identifier to upper camel case: `Hybrid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]  --> src/string_utils.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn reverse(text: &str) -> String{
[INFO] [stdout]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/string_utils.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn replace_all(text: &str, old_sub: &str, new_sub: &str){
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_sub`
[INFO] [stdout]   --> src/string_utils.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn replace_all(text: &str, old_sub: &str, new_sub: &str){
[INFO] [stdout]    |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_sub`
[INFO] [stdout]   --> src/string_utils.rs:31:47
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn replace_all(text: &str, old_sub: &str, new_sub: &str){
[INFO] [stdout]    |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/string_utils.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn match_pattern(text: &str, pattern: &str){
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern`
[INFO] [stdout]   --> src/string_utils.rs:35:34
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn match_pattern(text: &str, pattern: &str){
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> src/file_ops.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn read_file(path: &str){
[INFO] [stdout]   |              ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> src/file_ops.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn write_file(path: &str, content: &str){
[INFO] [stdout]   |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]  --> src/file_ops.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn write_file(path: &str, content: &str){
[INFO] [stdout]   |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/file_ops.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn append_file(path: &str, content: &str){
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]   --> src/file_ops.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn append_file(path: &str, content: &str){
[INFO] [stdout]    |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/file_ops.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn delete_file(path: &str){
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/file_ops.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn create_file(path: &str){
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/data_processing.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn sort_data(data: &mut String, field: &str){
[INFO] [stdout]   |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field`
[INFO] [stdout]  --> src/data_processing.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn sort_data(data: &mut String, field: &str){
[INFO] [stdout]   |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/data_processing.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn filter_date(data: &[String]){
[INFO] [stdout]   |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]  --> src/file_ops.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn read_file(path: &str){
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_file` is never used
[INFO] [stdout]   --> src/file_ops.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn create_file(path: &str){
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "f30d8f0e58b334b3910f6154cf4cfc432f7a689fe5e1d098644d5c3b3ab32739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f30d8f0e58b334b3910f6154cf4cfc432f7a689fe5e1d098644d5c3b3ab32739", kill_on_drop: false }`
[INFO] [stdout] f30d8f0e58b334b3910f6154cf4cfc432f7a689fe5e1d098644d5c3b3ab32739