[INFO] cloning repository https://github.com/HAL22/ignore
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HAL22/ignore" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHAL22%2Fignore", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHAL22%2Fignore'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b7ce0394c4ad5b48230ca34144b0a6f946c6fb4
[INFO] checking HAL22/ignore against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHAL22%2Fignore" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HAL22/ignore on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HAL22/ignore
[INFO] finished tweaking git repo https://github.com/HAL22/ignore
[INFO] tweaked toml for git repo https://github.com/HAL22/ignore written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/HAL22/ignore already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f14b0a771adc1b6669af78f4accad38ff96ed14e53e5e0384d8e1aa3f9c8340a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f14b0a771adc1b6669af78f4accad38ff96ed14e53e5e0384d8e1aa3f9c8340a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f14b0a771adc1b6669af78f4accad38ff96ed14e53e5e0384d8e1aa3f9c8340a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14b0a771adc1b6669af78f4accad38ff96ed14e53e5e0384d8e1aa3f9c8340a", kill_on_drop: false }`
[INFO] [stdout] f14b0a771adc1b6669af78f4accad38ff96ed14e53e5e0384d8e1aa3f9c8340a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 91f2b84c8005c0213d88491b2066f7875c920abdc84299626472d791904d0c92
[INFO] running `Command { std: "docker" "start" "-a" "91f2b84c8005c0213d88491b2066f7875c920abdc84299626472d791904d0c92", kill_on_drop: false }`
[INFO] [stderr]     Checking ahash v0.4.6
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling libsqlite3-sys v0.20.1
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking hashlink v0.6.0
[INFO] [stderr]     Checking rusqlite v0.24.1
[INFO] [stderr]     Checking ignore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Statement`
[INFO] [stdout]  --> src/event_driver.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rusqlite::{Connection, Result,Statement};
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Statement`
[INFO] [stdout]  --> src/event_driver.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rusqlite::{Connection, Result,Statement};
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/event_driver.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let result = self.filecontext.make_or_amend_gitignore_using_files(&files_holder);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/event_driver.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let result = self.filecontext.make_or_amend_gitignore_using_userinput(user_input);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MyDbContext`
[INFO] [stdout]  --> src/db_context.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct MyDbContext<'a>{
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/db_context.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(connection: &'a Connection,tablename:String) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_table`
[INFO] [stdout]   --> src/db_context.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn make_table(&mut self) -> Result<()>{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_gitignorefile`
[INFO] [stdout]   --> src/db_context.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn create_gitignorefile(&mut self,key: &String,value: &String) -> Result<i64>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_gitignorefile`
[INFO] [stdout]   --> src/db_context.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn read_gitignorefile(&mut self,key: &String) -> Result<Vec<String>>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_gitignorefile`
[INFO] [stdout]   --> src/db_context.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn update_gitignorefile(& mut self,key: &String,new_value: &String) -> Result<()>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `delete_gitignorefile`
[INFO] [stdout]   --> src/db_context.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn delete_gitignorefile(& mut self,key: &String) -> Result<()>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MyFileContext`
[INFO] [stdout]  --> src/file_context.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MyFileContext<'a>{
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/file_context.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(file: &'a File) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_or_amend_gitignore_using_files`
[INFO] [stdout]   --> src/file_context.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn make_or_amend_gitignore_using_files(& mut self,ignores: &Vec<String>) ->  Result<(), Error>{ 
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_or_amend_gitignore_using_userinput`
[INFO] [stdout]   --> src/file_context.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn make_or_amend_gitignore_using_userinput(& mut self,input: &String) ->  Result<(), Error>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MyEventDriver`
[INFO] [stdout]  --> src/event_driver.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MyEventDriver<'a>{
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/event_driver.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(connection: &'a Connection,tablename:String,file: &'a File) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_gitignore_db`
[INFO] [stdout]   --> src/event_driver.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn generate_gitignore_db(& mut self,keys:&Vec<String>) -> Result<()>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_gitignore_userinput`
[INFO] [stdout]   --> src/event_driver.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn generate_gitignore_userinput(& mut self,user_input:&String){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `event_handler`
[INFO] [stdout]   --> src/event_driver.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn event_handler(& mut self,mut args: env::Args,size:i32) -> Result<(),String>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/event_driver.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let result = self.filecontext.make_or_amend_gitignore_using_files(&files_holder);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/event_driver.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let result = self.filecontext.make_or_amend_gitignore_using_userinput(user_input);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MyDbContext`
[INFO] [stdout]  --> src/db_context.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct MyDbContext<'a>{
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/db_context.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(connection: &'a Connection,tablename:String) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_table`
[INFO] [stdout]   --> src/db_context.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn make_table(&mut self) -> Result<()>{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_gitignorefile`
[INFO] [stdout]   --> src/db_context.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn create_gitignorefile(&mut self,key: &String,value: &String) -> Result<i64>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_gitignorefile`
[INFO] [stdout]   --> src/db_context.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn read_gitignorefile(&mut self,key: &String) -> Result<Vec<String>>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_gitignorefile`
[INFO] [stdout]   --> src/db_context.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn update_gitignorefile(& mut self,key: &String,new_value: &String) -> Result<()>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `delete_gitignorefile`
[INFO] [stdout]   --> src/db_context.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn delete_gitignorefile(& mut self,key: &String) -> Result<()>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MyFileContext`
[INFO] [stdout]  --> src/file_context.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MyFileContext<'a>{
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/file_context.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(file: &'a File) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_or_amend_gitignore_using_files`
[INFO] [stdout]   --> src/file_context.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn make_or_amend_gitignore_using_files(& mut self,ignores: &Vec<String>) ->  Result<(), Error>{ 
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_or_amend_gitignore_using_userinput`
[INFO] [stdout]   --> src/file_context.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn make_or_amend_gitignore_using_userinput(& mut self,input: &String) ->  Result<(), Error>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MyEventDriver`
[INFO] [stdout]  --> src/event_driver.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MyEventDriver<'a>{
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/event_driver.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(connection: &'a Connection,tablename:String,file: &'a File) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_gitignore_db`
[INFO] [stdout]   --> src/event_driver.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn generate_gitignore_db(& mut self,keys:&Vec<String>) -> Result<()>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_gitignore_userinput`
[INFO] [stdout]   --> src/event_driver.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn generate_gitignore_userinput(& mut self,user_input:&String){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `event_handler`
[INFO] [stdout]   --> src/event_driver.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn event_handler(& mut self,mut args: env::Args,size:i32) -> Result<(),String>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/file_context.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         gitignore_buff_writer.write_all(string_result.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/file_context.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         gitignore_buff_writer.write_all(input.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/event_driver.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         self.generate_gitignore_db(&keys);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/file_context.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         gitignore_buff_writer.write_all(string_result.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/file_context.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         gitignore_buff_writer.write_all(input.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/event_driver.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         self.generate_gitignore_db(&keys);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Connection`, `NO_PARAMS`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rusqlite::{Connection, Result,NO_PARAMS};
[INFO] [stdout]   |                ^^^^^^^^^^         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Connection`, `NO_PARAMS`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rusqlite::{Connection, Result,NO_PARAMS};
[INFO] [stdout]   |                ^^^^^^^^^^         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
[INFO] running `Command { std: "docker" "inspect" "91f2b84c8005c0213d88491b2066f7875c920abdc84299626472d791904d0c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f2b84c8005c0213d88491b2066f7875c920abdc84299626472d791904d0c92", kill_on_drop: false }`
[INFO] [stdout] 91f2b84c8005c0213d88491b2066f7875c920abdc84299626472d791904d0c92