[INFO] cloning repository https://github.com/yongjulejule/rlt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yongjulejule/rlt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyongjulejule%2Frlt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyongjulejule%2Frlt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1aa606dd429422565fd45ce7599c1a4b39ccc36
[INFO] checking yongjulejule/rlt against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyongjulejule%2Frlt" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yongjulejule/rlt
[INFO] finished tweaking git repo https://github.com/yongjulejule/rlt
[INFO] tweaked toml for git repo https://github.com/yongjulejule/rlt written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yongjulejule/rlt on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yongjulejule/rlt 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fa4aea0c4ebdb2f3aaf19b7f145cce40a0682828d6baa7a38146b3b543efad4
[INFO] running `Command { std: "docker" "start" "-a" "2fa4aea0c4ebdb2f3aaf19b7f145cce40a0682828d6baa7a38146b3b543efad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fa4aea0c4ebdb2f3aaf19b7f145cce40a0682828d6baa7a38146b3b543efad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fa4aea0c4ebdb2f3aaf19b7f145cce40a0682828d6baa7a38146b3b543efad4", kill_on_drop: false }`
[INFO] [stdout] 2fa4aea0c4ebdb2f3aaf19b7f145cce40a0682828d6baa7a38146b3b543efad4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c6911e3691eba06e13c38da06cf035a4a5fc8d85551d2b1fdf229fdb1f3e823
[INFO] running `Command { std: "docker" "start" "-a" "0c6911e3691eba06e13c38da06cf035a4a5fc8d85551d2b1fdf229fdb1f3e823", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]     Checking bstr v1.7.0
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking clap_builder v4.4.6
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking globset v0.4.13
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]     Checking clap v4.4.6
[INFO] [stderr]     Checking 깃 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `debug` and `trace`
[INFO] [stdout]    --> src/use_cases/commands/status.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |   use log::{debug, trace};
[INFO] [stdout]     |             ^^^^^  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Manager` is never used
[INFO] [stdout]  --> src/adapters/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Manager {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_contents` is never used
[INFO] [stdout]  --> src/adapters/workspace_provider.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait WorkspaceProvider {
[INFO] [stdout]   |           ----------------- method in this trait
[INFO] [stdout] 2 |   fn get_contents(&self, key: String) -> Result<Vec<u8>, String>;
[INFO] [stdout] 3 |   fn set_contents(
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `signature`, `version`, `entries_count`, `extensions`, and `checksum` are never read
[INFO] [stdout]   --> src/entities/index.rs:5:7
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Index {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  5 |   pub signature: String, // DIRC
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]  6 |   pub version: String,
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]  7 |   pub entries_count: u32,
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]  8 |   pub entries: BTreeMap<String, IndexEntry>,
[INFO] [stdout]  9 |   pub extensions: Vec<IndexExtension>,
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 10 |   pub checksum: Vec<u8>,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Index` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/entities/index.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct IndexEntry {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 29 |   pub ctime: i64,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 30 |   pub ctime_nsec: i64,
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 31 |   pub mtime: i64,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 32 |   pub mtime_nsec: i64,
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 33 |   pub dev: u64,
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 34 |   pub ino: u64,
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 35 |   pub mode: u32,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 36 |   pub uid: u32,
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 37 |   pub gid: u32,
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 38 |   pub size: u64,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 39 |   pub hash: Vec<u8>,
[INFO] [stdout] 40 |   pub flags: u16,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IndexEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `signature`, `size`, and `data` are never read
[INFO] [stdout]   --> src/entities/index.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct IndexExtension {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 46 |   pub signature: String,
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 47 |   pub size: u32,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 48 |   pub data: Vec<u8>,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IndexExtension` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `store` is never read
[INFO] [stdout]   --> src/use_cases/commands/log.rs:42:3
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Log<'a> {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 42 |   store: &'a dyn DataStore,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_sha1` is never used
[INFO] [stdout]   --> src/use_cases/commands/utils.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn is_sha1(hash: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `save_entry`, `delete_entry`, `update_extension`, `delete_extension`, `delete`, and `create_entry_from_file` are never used
[INFO] [stdout]   --> src/use_cases/core/index_service.rs:9:6
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait IndexService {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout]  8 |   fn get_index(&self) -> &Index;
[INFO] [stdout]  9 |   fn save_entry(&mut self, entry: IndexEntry);
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 10 |   fn delete_entry(&mut self, key: &str) -> Result<(), String>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 11 |   fn update_extension(&self, extension_type: &str) -> Result<String, String>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |   fn delete_extension(&self) -> Result<(), String>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |   fn delete(&self) -> Result<(), String>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 14 |   fn create_entry_from_file(
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete` is never used
[INFO] [stdout]   --> src/use_cases/core/object_service.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait ObjectService {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |   fn delete(&self) -> Result<(), String>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/use_cases/commands/cat_file.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     String::from_utf8_lossy(&object.data)
[INFO] [stdout] 35 | |       .parse()
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/use_cases/core/index_service.rs:92:19
[INFO] [stdout]    |
[INFO] [stdout] 92 |         hash: hash.clone().to_vec(),
[INFO] [stdout]    |                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Manager` is never used
[INFO] [stdout]  --> src/adapters/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Manager {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `깃` (bin "깃") due to 1 previous error; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/entities/index.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct IndexEntry {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 29 |   pub ctime: i64,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 30 |   pub ctime_nsec: i64,
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 31 |   pub mtime: i64,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 32 |   pub mtime_nsec: i64,
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 33 |   pub dev: u64,
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 34 |   pub ino: u64,
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 35 |   pub mode: u32,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 36 |   pub uid: u32,
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 37 |   pub gid: u32,
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 38 |   pub size: u64,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 39 |   pub hash: Vec<u8>,
[INFO] [stdout] 40 |   pub flags: u16,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IndexEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `signature`, `size`, and `data` are never read
[INFO] [stdout]   --> src/entities/index.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct IndexExtension {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 46 |   pub signature: String,
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 47 |   pub size: u32,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 48 |   pub data: Vec<u8>,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IndexExtension` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `store` is never read
[INFO] [stdout]   --> src/use_cases/commands/log.rs:42:3
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Log<'a> {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 42 |   store: &'a dyn DataStore,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_sha1` is never used
[INFO] [stdout]   --> src/use_cases/commands/utils.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn is_sha1(hash: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete_entry`, `update_extension`, `delete_extension`, and `delete` are never used
[INFO] [stdout]   --> src/use_cases/core/index_service.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait IndexService {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |   fn delete_entry(&mut self, key: &str) -> Result<(), String>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 11 |   fn update_extension(&self, extension_type: &str) -> Result<String, String>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |   fn delete_extension(&self) -> Result<(), String>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |   fn delete(&self) -> Result<(), String>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete` is never used
[INFO] [stdout]   --> src/use_cases/core/object_service.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait ObjectService {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |   fn delete(&self) -> Result<(), String>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/infrastructures/test_content_provider.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     provider.set_contents("foo".to_string(), b"bar");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let _ = provider.set_contents("foo".to_string(), b"bar");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/infrastructures/test_content_provider.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     provider.set_contents("foo".to_string(), b"bar");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let _ = provider.set_contents("foo".to_string(), b"bar");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/use_cases/commands/add.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |       provider.set_contents(k.to_string(), &v);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |       let _ = provider.set_contents(k.to_string(), &v);
[INFO] [stdout]    |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/use_cases/commands/cat_file.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     String::from_utf8_lossy(&object.data)
[INFO] [stdout] 35 | |       .parse()
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/use_cases/commands/hash_object.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     provider.set_contents("test".to_string(), b"test-body");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let _ = provider.set_contents("test".to_string(), b"test-body");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/use_cases/commands/hash_object.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     provider.set_contents("test".to_string(), b"test-body");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let _ = provider.set_contents("test".to_string(), b"test-body");
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/use_cases/commands/hash_object.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     provider.set_contents("test".to_string(), b"test-body");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 128 |     let _ = provider.set_contents("test".to_string(), b"test-body");
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/use_cases/core/index_service.rs:92:19
[INFO] [stdout]    |
[INFO] [stdout] 92 |         hash: hash.clone().to_vec(),
[INFO] [stdout]    |                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `깃` (bin "깃" test) due to 1 previous error; 15 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0c6911e3691eba06e13c38da06cf035a4a5fc8d85551d2b1fdf229fdb1f3e823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c6911e3691eba06e13c38da06cf035a4a5fc8d85551d2b1fdf229fdb1f3e823", kill_on_drop: false }`
[INFO] [stdout] 0c6911e3691eba06e13c38da06cf035a4a5fc8d85551d2b1fdf229fdb1f3e823
