[INFO] cloning repository https://github.com/SAdams601/rust-maelstrom [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SAdams601/rust-maelstrom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSAdams601%2Frust-maelstrom", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSAdams601%2Frust-maelstrom'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2262b52fd96269ec109e8ef63f845b78690ff9f1 [INFO] checking SAdams601/rust-maelstrom against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSAdams601%2Frust-maelstrom" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SAdams601/rust-maelstrom on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SAdams601/rust-maelstrom [INFO] finished tweaking git repo https://github.com/SAdams601/rust-maelstrom [INFO] tweaked toml for git repo https://github.com/SAdams601/rust-maelstrom written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/SAdams601/rust-maelstrom already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 505dbf0cca9b9ab7a1e50aeffcfb5fbcd7b35680329599dafed620fb9425c8d7 [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" "505dbf0cca9b9ab7a1e50aeffcfb5fbcd7b35680329599dafed620fb9425c8d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "505dbf0cca9b9ab7a1e50aeffcfb5fbcd7b35680329599dafed620fb9425c8d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "505dbf0cca9b9ab7a1e50aeffcfb5fbcd7b35680329599dafed620fb9425c8d7", kill_on_drop: false }` [INFO] [stdout] 505dbf0cca9b9ab7a1e50aeffcfb5fbcd7b35680329599dafed620fb9425c8d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f34ed2838d062601f93ae28c516e5ef44c309b8aaea30faa335ac81e63597ee [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" "9f34ed2838d062601f93ae28c516e5ef44c309b8aaea30faa335ac81e63597ee", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking shared_lib v0.1.0 (/opt/rustwide/workdir/shared_lib) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> shared_lib/src/read_respond.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | io::stderr().write(format!("Received {}\n", line).as_ref()); [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 `Result` that must be used [INFO] [stdout] --> shared_lib/src/message_handler.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | curr_state.get_channel().send(stringify(response)); [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 `Result` that must be used [INFO] [stdout] --> shared_lib/src/message_handler.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | curr_state.get_channel().send(stringify(response)); [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking raft v0.1.0 (/opt/rustwide/workdir/raft) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> shared_lib/src/read_respond.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | io::stderr().write(format!("Received {}\n", line).as_ref()); [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 `Result` that must be used [INFO] [stdout] --> shared_lib/src/message_handler.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | curr_state.get_channel().send(stringify(response)); [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 `Result` that must be used [INFO] [stdout] --> shared_lib/src/message_handler.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | curr_state.get_channel().send(stringify(response)); [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `node_state::NodeState` [INFO] [stdout] --> raft/src/message_handlers/init_handler.rs:2:74 [INFO] [stdout] | [INFO] [stdout] 2 | use shared_lib::{error::MaelstromError, message_handler::MessageHandler, node_state::NodeState, message_utils::get_body}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DefiniteError` [INFO] [stdout] --> raft/src/message_handlers/read_handler.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | use shared_lib::error::{MaelstromError, DefiniteError}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DefiniteError` [INFO] [stdout] --> raft/src/message_handlers/cas_handler.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | use shared_lib::error::{MaelstromError, DefiniteError}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> raft/src/raft_node_state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `stdout` [INFO] [stdout] --> raft/src/main.rs:9:23 [INFO] [stdout] | [INFO] [stdout] 9 | use std::io::{stderr, stdout, BufRead, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::prelude::*` [INFO] [stdout] --> raft/src/main.rs:13:33 [INFO] [stdout] | [INFO] [stdout] 13 | use std::{collections::HashMap, io::prelude::*, sync::mpsc::sync_channel}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `node_state::NodeState` [INFO] [stdout] --> raft/src/message_handlers/init_handler.rs:2:74 [INFO] [stdout] | [INFO] [stdout] 2 | use shared_lib::{error::MaelstromError, message_handler::MessageHandler, node_state::NodeState, message_utils::get_body}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DefiniteError` [INFO] [stdout] --> raft/src/message_handlers/read_handler.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | use shared_lib::error::{MaelstromError, DefiniteError}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DefiniteError` [INFO] [stdout] --> raft/src/message_handlers/cas_handler.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | use shared_lib::error::{MaelstromError, DefiniteError}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> raft/src/raft_node_state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `stdout` [INFO] [stdout] --> raft/src/main.rs:9:23 [INFO] [stdout] | [INFO] [stdout] 9 | use std::io::{stderr, stdout, BufRead, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::prelude::*` [INFO] [stdout] --> raft/src/main.rs:13:33 [INFO] [stdout] | [INFO] [stdout] 13 | use std::{collections::HashMap, io::prelude::*, sync::mpsc::sync_channel}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> raft/src/main.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | stdout.write_all(msg.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 `Result` that must be used [INFO] [stdout] --> raft/src/main.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | stdout.write_all("\n".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 `Result` that must be used [INFO] [stdout] --> raft/src/main.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | stdout.flush(); [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 `Result` that must be used [INFO] [stdout] --> raft/src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | stderr().write(msg.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 `Result` that must be used [INFO] [stdout] --> raft/src/main.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | stderr().write(b"\n"); [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 `Result` that must be used [INFO] [stdout] --> raft/src/main.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | stderr().flush(); [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 `Result` that must be used [INFO] [stdout] --> raft/src/main.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | stdout.write_all(msg.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 `Result` that must be used [INFO] [stdout] --> raft/src/main.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | stdout.write_all("\n".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 `Result` that must be used [INFO] [stdout] --> raft/src/main.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | stdout.flush(); [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 `Result` that must be used [INFO] [stdout] --> raft/src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | stderr().write(msg.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 `Result` that must be used [INFO] [stdout] --> raft/src/main.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | stderr().write(b"\n"); [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 `Result` that must be used [INFO] [stdout] --> raft/src/main.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | stderr().flush(); [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: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking maelstrom v0.1.0 (/opt/rustwide/workdir/maelstrom) [INFO] [stdout] warning: unused import: `io::prelude::*` [INFO] [stdout] --> maelstrom/src/main.rs:11:33 [INFO] [stdout] | [INFO] [stdout] 11 | use std::{collections::HashMap, io::prelude::*, sync::mpsc::sync_channel}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `shared_lib::node_state::NodeState` [INFO] [stdout] --> maelstrom/src/lin_kv_service.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use shared_lib::node_state::NodeState; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `node_state::NodeState` [INFO] [stdout] --> maelstrom/src/message_handlers/topology_handler.rs:2:74 [INFO] [stdout] | [INFO] [stdout] 2 | use shared_lib::{error::MaelstromError, message_handler::MessageHandler, node_state::NodeState}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::BorrowMut` [INFO] [stdout] --> maelstrom/src/message_handlers/txn_handler.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | borrow::BorrowMut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::ThreadRng` [INFO] [stdout] --> maelstrom/src/message_handlers/txn_handler.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand::prelude::ThreadRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Mutex`, `cell::RefCell` [INFO] [stdout] --> maelstrom/src/states/maelstrom_node_state.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | cell::RefCell, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 6 | collections::HashMap, [INFO] [stdout] 7 | sync::{mpsc::SyncSender, Mutex, RwLock}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::RwLockWriteGuard` [INFO] [stdout] --> maelstrom/src/states/maelstrom_node_state.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::RwLockWriteGuard; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `stderr` [INFO] [stdout] --> maelstrom/src/states/serializable_map.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | io::{stderr, Write}, [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stringify` [INFO] [stdout] --> maelstrom/src/states/serializable_map.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use json::{stringify, JsonValue}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stderr` [INFO] [stdout] --> maelstrom/src/states/thunk.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | io::{stderr, Write}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `json::JsonValue` [INFO] [stdout] --> maelstrom/src/states/thunk.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use json::JsonValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::prelude::*` [INFO] [stdout] --> maelstrom/src/main.rs:11:33 [INFO] [stdout] | [INFO] [stdout] 11 | use std::{collections::HashMap, io::prelude::*, sync::mpsc::sync_channel}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `shared_lib::node_state::NodeState` [INFO] [stdout] --> maelstrom/src/lin_kv_service.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use shared_lib::node_state::NodeState; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `node_state::NodeState` [INFO] [stdout] --> maelstrom/src/message_handlers/topology_handler.rs:2:74 [INFO] [stdout] | [INFO] [stdout] 2 | use shared_lib::{error::MaelstromError, message_handler::MessageHandler, node_state::NodeState}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::BorrowMut` [INFO] [stdout] --> maelstrom/src/message_handlers/txn_handler.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | borrow::BorrowMut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::ThreadRng` [INFO] [stdout] --> maelstrom/src/message_handlers/txn_handler.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand::prelude::ThreadRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Mutex`, `cell::RefCell` [INFO] [stdout] --> maelstrom/src/states/maelstrom_node_state.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | cell::RefCell, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 6 | collections::HashMap, [INFO] [stdout] 7 | sync::{mpsc::SyncSender, Mutex, RwLock}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::RwLockWriteGuard` [INFO] [stdout] --> maelstrom/src/states/maelstrom_node_state.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::RwLockWriteGuard; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `stderr` [INFO] [stdout] --> maelstrom/src/states/serializable_map.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | io::{stderr, Write}, [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stringify` [INFO] [stdout] --> maelstrom/src/states/serializable_map.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use json::{stringify, JsonValue}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stderr` [INFO] [stdout] --> maelstrom/src/states/thunk.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | io::{stderr, Write}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `json::JsonValue` [INFO] [stdout] --> maelstrom/src/states/thunk.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use json::JsonValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> maelstrom/src/states/thunk.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | io::{stderr, Write}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> maelstrom/src/lin_kv_service.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | / while let rpc_response = self.send_rpc(&mut request_body) { [INFO] [stdout] 98 | | if rpc_response["body"]["type"] != "error" { [INFO] [stdout] 99 | | return rpc_response["body"].clone(); [INFO] [stdout] 100 | | } [INFO] [stdout] 101 | | thread::sleep(Duration::from_millis(10)); [INFO] [stdout] 102 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_json` [INFO] [stdout] --> maelstrom/src/counters/g_counter.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn to_json(&self) -> JsonValue { [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: `to_json` [INFO] [stdout] --> maelstrom/src/counters/pn_counter.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn to_json(&self) -> JsonValue { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init` [INFO] [stdout] --> maelstrom/src/states/id_gen.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn init(node_id: String) -> IdGenerator { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `counters_state` [INFO] [stdout] --> maelstrom/src/states/maelstrom_node_state.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn counters_state(&self) -> JsonValue { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> maelstrom/src/states/maelstrom_node_state.rs:35:20 [INFO] [stdout] | [INFO] [stdout] 35 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 36 | | "Tried to get id generator but it has not been inialized. Id is: {}", [INFO] [stdout] 37 | | self.node_id() [INFO] [stdout] 38 | | )); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 35 | panic!( [INFO] [stdout] 36 | "Tried to get id generator but it has not been inialized. Id is: {}", [INFO] [stdout] 37 | self.node_id() [INFO] [stdout] 38 | ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | sender.send(parsed); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | stdout.write_all(msg.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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | stdout.write_all("\n".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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | stdout.flush(); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | stderr().write(msg.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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | stderr().write(b"\n"); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | stderr().flush(); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/lin_kv_service.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | thunk.save(self); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/lin_kv_service.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | / stderr() [INFO] [stdout] 59 | | .write_all(format!("Cas failed to update root at {}\n", original_id).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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/lin_kv_service.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | / stderr().write_all( [INFO] [stdout] 70 | | format!( [INFO] [stdout] 71 | | "Reading {}, from cache {:?}\n", [INFO] [stdout] 72 | | thunk.id.clone(), [INFO] [stdout] ... | [INFO] [stdout] 75 | | .as_bytes(), [INFO] [stdout] 76 | | ); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/lin_kv_service.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | self.state.get_channel().send(stringify(request)); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/message_handlers/txn_handler.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | arr.push(txn2); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/message_handlers/txn_handler.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | stderr().write_all(format!("Received unknown transaction {:?}\n", txn).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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/states/kv_thunk.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | arr.push(*i); [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 import: `Write` [INFO] [stdout] --> maelstrom/src/states/thunk.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | io::{stderr, Write}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> maelstrom/src/lin_kv_service.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | / while let rpc_response = self.send_rpc(&mut request_body) { [INFO] [stdout] 98 | | if rpc_response["body"]["type"] != "error" { [INFO] [stdout] 99 | | return rpc_response["body"].clone(); [INFO] [stdout] 100 | | } [INFO] [stdout] 101 | | thread::sleep(Duration::from_millis(10)); [INFO] [stdout] 102 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> maelstrom/src/states/serializable_map.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | jv.insert(&k.to_string(), thunk.id.clone()); [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: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_json` [INFO] [stdout] --> maelstrom/src/counters/g_counter.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn to_json(&self) -> JsonValue { [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: `to_json` [INFO] [stdout] --> maelstrom/src/counters/pn_counter.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn to_json(&self) -> JsonValue { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init` [INFO] [stdout] --> maelstrom/src/states/id_gen.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn init(node_id: String) -> IdGenerator { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `counters_state` [INFO] [stdout] --> maelstrom/src/states/maelstrom_node_state.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn counters_state(&self) -> JsonValue { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> maelstrom/src/states/maelstrom_node_state.rs:35:20 [INFO] [stdout] | [INFO] [stdout] 35 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 36 | | "Tried to get id generator but it has not been inialized. Id is: {}", [INFO] [stdout] 37 | | self.node_id() [INFO] [stdout] 38 | | )); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 35 | panic!( [INFO] [stdout] 36 | "Tried to get id generator but it has not been inialized. Id is: {}", [INFO] [stdout] 37 | self.node_id() [INFO] [stdout] 38 | ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | sender.send(parsed); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | stdout.write_all(msg.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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | stdout.write_all("\n".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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | stdout.flush(); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | stderr().write(msg.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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | stderr().write(b"\n"); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/main.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | stderr().flush(); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/lin_kv_service.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | thunk.save(self); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/lin_kv_service.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | / stderr() [INFO] [stdout] 59 | | .write_all(format!("Cas failed to update root at {}\n", original_id).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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/lin_kv_service.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | / stderr().write_all( [INFO] [stdout] 70 | | format!( [INFO] [stdout] 71 | | "Reading {}, from cache {:?}\n", [INFO] [stdout] 72 | | thunk.id.clone(), [INFO] [stdout] ... | [INFO] [stdout] 75 | | .as_bytes(), [INFO] [stdout] 76 | | ); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/lin_kv_service.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | self.state.get_channel().send(stringify(request)); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/message_handlers/txn_handler.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | arr.push(txn2); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/message_handlers/txn_handler.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | stderr().write_all(format!("Received unknown transaction {:?}\n", txn).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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/states/kv_thunk.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | arr.push(*i); [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 `Result` that must be used [INFO] [stdout] --> maelstrom/src/states/serializable_map.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | jv.insert(&k.to_string(), thunk.id.clone()); [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: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.40s [INFO] running `Command { std: "docker" "inspect" "9f34ed2838d062601f93ae28c516e5ef44c309b8aaea30faa335ac81e63597ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f34ed2838d062601f93ae28c516e5ef44c309b8aaea30faa335ac81e63597ee", kill_on_drop: false }` [INFO] [stdout] 9f34ed2838d062601f93ae28c516e5ef44c309b8aaea30faa335ac81e63597ee