[INFO] cloning repository https://github.com/cecarbs/codecrafters_redis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cecarbs/codecrafters_redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcecarbs%2Fcodecrafters_redis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcecarbs%2Fcodecrafters_redis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7ea92a1279b346a068e8a2f8d0140fe84cea297
[INFO] checking cecarbs/codecrafters_redis against try#5fee451ebd94296ea05214e819c311e164b30af6 for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcecarbs%2Fcodecrafters_redis" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cecarbs/codecrafters_redis on toolchain 5fee451ebd94296ea05214e819c311e164b30af6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cecarbs/codecrafters_redis
[INFO] finished tweaking git repo https://github.com/cecarbs/codecrafters_redis
[INFO] tweaked toml for git repo https://github.com/cecarbs/codecrafters_redis written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cecarbs/codecrafters_redis 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" "+5fee451ebd94296ea05214e819c311e164b30af6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 204dc34c4b80e08ca2452001e55df0323963782b036779e412eb60759fc99ba9
[INFO] running `Command { std: "docker" "start" "-a" "204dc34c4b80e08ca2452001e55df0323963782b036779e412eb60759fc99ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "204dc34c4b80e08ca2452001e55df0323963782b036779e412eb60759fc99ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204dc34c4b80e08ca2452001e55df0323963782b036779e412eb60759fc99ba9", kill_on_drop: false }`
[INFO] [stdout] 204dc34c4b80e08ca2452001e55df0323963782b036779e412eb60759fc99ba9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 496c4f4911a3d5da40184ca0f40fe3505056073bcf17ba2a38888f7e67a4ffe6
[INFO] running `Command { std: "docker" "start" "-a" "496c4f4911a3d5da40184ca0f40fe3505056073bcf17ba2a38888f7e67a4ffe6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling anyhow v1.0.59
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]     Checking thiserror v1.0.32
[INFO] [stderr]     Checking redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::redis_server::connection_handler`
[INFO] [stdout]  --> src/redis_server/master.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     connection_handler, encode_resp_bulk_string, encode_simple_string, handle_connection,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     no `connection_handler` in `redis_server`
[INFO] [stdout]   |     help: a similar name exists in the module: `ConnectionHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::redis_server::connection_handler`
[INFO] [stdout]  --> src/redis_server/master.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     connection_handler, encode_resp_bulk_string, encode_simple_string, handle_connection,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     no `connection_handler` in `redis_server`
[INFO] [stdout]   |     help: a similar name exists in the module: `ConnectionHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `replica`
[INFO] [stdout]   --> src/redis_server/master.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     hex_to_binary, replica,
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]  --> src/redis_server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `replica`
[INFO] [stdout]   --> src/redis_server/master.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     hex_to_binary, replica,
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/redis_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]   --> src/redis_server.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tokio::io::{AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]  --> src/redis_server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::timed_hashmap::TimedHashMap`
[INFO] [stdout]   --> src/redis_server.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use self::timed_hashmap::TimedHashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/redis_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]   --> src/redis_server.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tokio::io::{AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::timed_hashmap::TimedHashMap`
[INFO] [stdout]   --> src/redis_server.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use self::timed_hashmap::TimedHashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in an async function that returns `Result`
[INFO] [stdout]    --> src/redis_server.rs:95:92
[INFO] [stdout]     |
[INFO] [stdout] 83  |   ) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |  _____________________________________________-
[INFO] [stdout] 84  | |     let mut buf = [0; 1024];
[INFO] [stdout] 85  | |
[INFO] [stdout] 86  | |     loop {
[INFO] [stdout] ...   |
[INFO] [stdout] 95  | |                 let decoded_str: Vec<String> = decode_resp_bulk_string(request.to_string())?;
[INFO] [stdout]     | |                                                                                            ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Box<dyn std::error::Error>>`
[INFO] [stdout] ...   |
[INFO] [stdout] 128 | | }
[INFO] [stdout]     | |_- this function returns a `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in an async function that returns `Result`
[INFO] [stdout]    --> src/redis_server.rs:95:92
[INFO] [stdout]     |
[INFO] [stdout] 83  |   ) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |  _____________________________________________-
[INFO] [stdout] 84  | |     let mut buf = [0; 1024];
[INFO] [stdout] 85  | |
[INFO] [stdout] 86  | |     loop {
[INFO] [stdout] ...   |
[INFO] [stdout] 95  | |                 let decoded_str: Vec<String> = decode_resp_bulk_string(request.to_string())?;
[INFO] [stdout]     | |                                                                                            ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Box<dyn std::error::Error>>`
[INFO] [stdout] ...   |
[INFO] [stdout] 128 | | }
[INFO] [stdout]     | |_- this function returns a `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:109:38
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     Command::Echo => handler.handle_echo(&decoded_str, &mut stream)?,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     Command::Echo => handler.handle_echo(&decoded_str, &mut stream).await?,
[INFO] [stdout]     |                                                                                    ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:109:38
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     Command::Echo => handler.handle_echo(&decoded_str, &mut stream)?,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     Command::Echo => handler.handle_echo(&decoded_str, &mut stream).await?,
[INFO] [stdout]     |                                                                                    ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:110:38
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     Command::Ping => handler.handle_ping(&mut stream)?,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     Command::Ping => handler.handle_ping(&mut stream).await?,
[INFO] [stdout]     |                                                                      ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:110:38
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     Command::Ping => handler.handle_ping(&mut stream)?,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     Command::Ping => handler.handle_ping(&mut stream).await?,
[INFO] [stdout]     |                                                                      ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:111:37
[INFO] [stdout]     |
[INFO] [stdout] 111 |                     Command::Set => handler.handle_set(&decoded_str, &mut stream)?,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 111 |                     Command::Set => handler.handle_set(&decoded_str, &mut stream).await?,
[INFO] [stdout]     |                                                                                  ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:112:37
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     Command::Get => handler.handle_get(&decoded_str, &mut stream)?,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     Command::Get => handler.handle_get(&decoded_str, &mut stream).await?,
[INFO] [stdout]     |                                                                                  ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:111:37
[INFO] [stdout]     |
[INFO] [stdout] 111 |                     Command::Set => handler.handle_set(&decoded_str, &mut stream)?,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 111 |                     Command::Set => handler.handle_set(&decoded_str, &mut stream).await?,
[INFO] [stdout]     |                                                                                  ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:113:38
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     Command::Info => handler.handle_info(&mut stream)?,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     Command::Info => handler.handle_info(&mut stream).await?,
[INFO] [stdout]     |                                                                      ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:112:37
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     Command::Get => handler.handle_get(&decoded_str, &mut stream)?,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     Command::Get => handler.handle_get(&decoded_str, &mut stream).await?,
[INFO] [stdout]     |                                                                                  ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:114:42
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     Command::Replconf => handler.handle_replconf(&mut stream)?,
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     Command::Replconf => handler.handle_replconf(&mut stream).await?,
[INFO] [stdout]     |                                                                              ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:113:38
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     Command::Info => handler.handle_info(&mut stream)?,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     Command::Info => handler.handle_info(&mut stream).await?,
[INFO] [stdout]     |                                                                      ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:114:42
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     Command::Replconf => handler.handle_replconf(&mut stream)?,
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     Command::Replconf => handler.handle_replconf(&mut stream).await?,
[INFO] [stdout]     |                                                                              ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `replication_id` on type `H`
[INFO] [stdout]    --> src/redis_server.rs:115:82
[INFO] [stdout]     |
[INFO] [stdout] 80  | async fn handle_connection<H: ConnectionHandler>(
[INFO] [stdout]     |                            - type parameter 'H' declared here
[INFO] [stdout] ...
[INFO] [stdout] 115 |                     Command::Psync => handler.handle_psync(&mut stream, &handler.replication_id)?,
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `replication_id` on type `H`
[INFO] [stdout]    --> src/redis_server.rs:115:82
[INFO] [stdout]     |
[INFO] [stdout] 80  | async fn handle_connection<H: ConnectionHandler>(
[INFO] [stdout]     |                            - type parameter 'H' declared here
[INFO] [stdout] ...
[INFO] [stdout] 115 |                     Command::Psync => handler.handle_psync(&mut stream, &handler.replication_id)?,
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:115:39
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     Command::Psync => handler.handle_psync(&mut stream, &handler.replication_id)?,
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     Command::Psync => handler.handle_psync(&mut stream, &handler.replication_id).await?,
[INFO] [stdout]     |                                                                                                 ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/redis_server.rs:115:39
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     Command::Psync => handler.handle_psync(&mut stream, &handler.replication_id)?,
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<(), Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     Command::Psync => handler.handle_psync(&mut stream, &handler.replication_id).await?,
[INFO] [stdout]     |                                                                                                 ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica_stream`
[INFO] [stdout]    --> src/redis_server/master.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let mut replica_stream = TcpStream::connect(self.replicas[0]).await.unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica_stream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica_stream`
[INFO] [stdout]    --> src/redis_server/master.rs:117:25
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 let mut replica_stream = TcpStream::connect(self.replicas[0]).await.unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica_stream`
[INFO] [stdout]    --> src/redis_server/master.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let mut replica_stream = TcpStream::connect(self.replicas[0]).await.unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica_stream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica_stream`
[INFO] [stdout]    --> src/redis_server/master.rs:117:25
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 let mut replica_stream = TcpStream::connect(self.replicas[0]).await.unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/redis_server/master.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let mut replica_stream = TcpStream::connect(self.replicas[0]).await.unwrap();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/redis_server/master.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let mut replica_stream = TcpStream::connect(self.replicas[0]).await.unwrap();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/redis_server/master.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 let mut replica_stream = TcpStream::connect(self.replicas[0]).await.unwrap();
[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/redis_server/master.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 let mut replica_stream = TcpStream::connect(self.replicas[0]).await.unwrap();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of index of `Vec<String>`
[INFO] [stdout]    --> src/redis_server/master.rs:100:61
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let mut replica_stream = TcpStream::connect(self.replicas[0]).await.unwrap();
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^ move occurs because value has type `String`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let mut replica_stream = TcpStream::connect(self.replicas[0].clone()).await.unwrap();
[INFO] [stdout]     |                                                                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of index of `Vec<String>`
[INFO] [stdout]    --> src/redis_server/master.rs:100:61
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let mut replica_stream = TcpStream::connect(self.replicas[0]).await.unwrap();
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^ move occurs because value has type `String`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let mut replica_stream = TcpStream::connect(self.replicas[0].clone()).await.unwrap();
[INFO] [stdout]     |                                                                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of index of `Vec<String>`
[INFO] [stdout]    --> src/redis_server/master.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 let mut replica_stream = TcpStream::connect(self.replicas[0]).await.unwrap();
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^ move occurs because value has type `String`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 let mut replica_stream = TcpStream::connect(self.replicas[0].clone()).await.unwrap();
[INFO] [stdout]     |                                                                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of index of `Vec<String>`
[INFO] [stdout]    --> src/redis_server/master.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 let mut replica_stream = TcpStream::connect(self.replicas[0]).await.unwrap();
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^ move occurs because value has type `String`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 let mut replica_stream = TcpStream::connect(self.replicas[0].clone()).await.unwrap();
[INFO] [stdout]     |                                                                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/redis_server/master.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 Err("Master: unable to send successful response in GET commmand.")
[INFO] [stdout]     |                 --- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<dyn Error>`, found `&str`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Box<dyn std::error::Error>`
[INFO] [stdout]             found reference `&'static str`
[INFO] [stdout] help: the type constructed contains `&'static str` due to the type of the argument passed
[INFO] [stdout]    --> src/redis_server/master.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 Err("Master: unable to send successful response in GET commmand.")
[INFO] [stdout]     |                 ^^^^-------------------------------------------------------------^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this argument influences the type of `Err`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/core/src/result.rs:537:5
[INFO] [stdout] help: call `Into::into` on this expression to convert `&'static str` into `Box<dyn std::error::Error>`
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 Err("Master: unable to send successful response in GET commmand.".into())
[INFO] [stdout]     |                                                                                  +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/redis_server/master.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 Err("Master: unable to send successful response in GET commmand.")
[INFO] [stdout]     |                 --- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<dyn Error>`, found `&str`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Box<dyn std::error::Error>`
[INFO] [stdout]             found reference `&'static str`
[INFO] [stdout] help: the type constructed contains `&'static str` due to the type of the argument passed
[INFO] [stdout]    --> src/redis_server/master.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 Err("Master: unable to send successful response in GET commmand.")
[INFO] [stdout]     |                 ^^^^-------------------------------------------------------------^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this argument influences the type of `Err`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/core/src/result.rs:537:5
[INFO] [stdout] help: call `Into::into` on this expression to convert `&'static str` into `Box<dyn std::error::Error>`
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 Err("Master: unable to send successful response in GET commmand.".into())
[INFO] [stdout]     |                                                                                  +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_master_stream`
[INFO] [stdout]   --> src/redis_server/replica.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut shared_master_stream = send_handshake_to_master(&mut master_stream, address).await;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_master_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_master_stream`
[INFO] [stdout]   --> src/redis_server/replica.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let shared_master_stream = RwLock::new(master_stream);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_master_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_master_stream`
[INFO] [stdout]   --> src/redis_server/replica.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut shared_master_stream = send_handshake_to_master(&mut master_stream, address).await;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_master_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_master_stream`
[INFO] [stdout]   --> src/redis_server/replica.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let shared_master_stream = RwLock::new(master_stream);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_master_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/redis_server/replica.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut shared_master_stream = send_handshake_to_master(&mut master_stream, address).await;
[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/redis_server/replica.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut shared_master_stream = send_handshake_to_master(&mut master_stream, address).await;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica_stream`
[INFO] [stdout]    --> src/redis_server/replica.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 let mut replica_stream = TcpStream::connect(&self.master_address).await.unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica_stream`
[INFO] [stdout]    --> src/redis_server/replica.rs:124:25
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let mut replica_stream = TcpStream::connect(&self.master_address).await.unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/redis_server/replica.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 let mut replica_stream = TcpStream::connect(&self.master_address).await.unwrap();
[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/redis_server/replica.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let mut replica_stream = TcpStream::connect(&self.master_address).await.unwrap();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica_stream`
[INFO] [stdout]    --> src/redis_server/replica.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 let mut replica_stream = TcpStream::connect(&self.master_address).await.unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica_stream`
[INFO] [stdout]    --> src/redis_server/replica.rs:124:25
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let mut replica_stream = TcpStream::connect(&self.master_address).await.unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/redis_server/replica.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 let mut replica_stream = TcpStream::connect(&self.master_address).await.unwrap();
[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/redis_server/replica.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let mut replica_stream = TcpStream::connect(&self.master_address).await.unwrap();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> src/redis_server/replica.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |         stream: &mut TcpStream,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> src/redis_server/replica.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         stream: &mut TcpStream,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replication_id`
[INFO] [stdout]    --> src/redis_server/replica.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         replication_id: &str,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replication_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> src/redis_server/replica.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |         stream: &mut TcpStream,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> src/redis_server/replica.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         stream: &mut TcpStream,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replication_id`
[INFO] [stdout]    --> src/redis_server/replica.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         replication_id: &str,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replication_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0432, E0507, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0432, E0507, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redis-starter-rust` (bin "redis-starter-rust") due to 13 previous errors; 19 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `redis-starter-rust` (bin "redis-starter-rust" test) due to 13 previous errors; 19 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "496c4f4911a3d5da40184ca0f40fe3505056073bcf17ba2a38888f7e67a4ffe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "496c4f4911a3d5da40184ca0f40fe3505056073bcf17ba2a38888f7e67a4ffe6", kill_on_drop: false }`
[INFO] [stdout] 496c4f4911a3d5da40184ca0f40fe3505056073bcf17ba2a38888f7e67a4ffe6
