[INFO] cloning repository https://github.com/jgage930/maelstrom-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgage930/maelstrom-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgage930%2Fmaelstrom-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgage930%2Fmaelstrom-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b3e7c7a216fe1f538976b24e91b76b0fb46ec75
[INFO] testing jgage930/maelstrom-rs against nightly-2025-01-18 for randomize-layout-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgage930%2Fmaelstrom-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgage930/maelstrom-rs on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jgage930/maelstrom-rs
[INFO] finished tweaking git repo https://github.com/jgage930/maelstrom-rs
[INFO] tweaked toml for git repo https://github.com/jgage930/maelstrom-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jgage930/maelstrom-rs 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.201
[INFO] [stderr]   Downloaded proc-macro2 v1.0.82
[INFO] [stderr]   Downloaded getrandom v0.2.12
[INFO] [stderr]   Downloaded anyhow v1.0.83
[INFO] [stderr]   Downloaded serde v1.0.201
[INFO] [stderr]   Downloaded syn v2.0.63
[INFO] [stderr]   Downloaded libc v0.2.153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d8f5c3de3ec88a3c548dae05fc8d5c6bcecfb1fd26fd9eb21a748788e848630
[INFO] running `Command { std: "docker" "start" "-a" "9d8f5c3de3ec88a3c548dae05fc8d5c6bcecfb1fd26fd9eb21a748788e848630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d8f5c3de3ec88a3c548dae05fc8d5c6bcecfb1fd26fd9eb21a748788e848630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8f5c3de3ec88a3c548dae05fc8d5c6bcecfb1fd26fd9eb21a748788e848630", kill_on_drop: false }`
[INFO] [stdout] 9d8f5c3de3ec88a3c548dae05fc8d5c6bcecfb1fd26fd9eb21a748788e848630
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2ae2f02a1811d4a273e8c25f256adcba9708151e756d46f9597d7e9e552ccd8
[INFO] running `Command { std: "docker" "start" "-a" "c2ae2f02a1811d4a273e8c25f256adcba9708151e756d46f9597d7e9e552ccd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling syn v2.0.63
[INFO] [stderr]    Compiling serde_derive v1.0.201
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling maelstrom-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `init::InitPayload`
[INFO] [stdout]  --> src/node/echo.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{init::InitPayload, traits::Node};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `init::InitPayload`
[INFO] [stdout]  --> src/node/generate.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{init::InitPayload, traits::Node};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `topology`
[INFO] [stdout]   --> src/node/broadcast.rs:44:42
[INFO] [stdout]    |
[INFO] [stdout] 44 |             BroadcastPayload::Topology { topology } => BroadcastPayload::TopologyOk,
[INFO] [stdout]    |                                          ^^^^^^^^ help: try ignoring the field: `topology: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init`
[INFO] [stdout]   --> src/node/echo.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn from_init(init: super::init::InitPayload) -> Result<Self> {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init`
[INFO] [stdout]   --> src/node/generate.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn from_init(init: super::init::InitPayload) -> Result<Self> {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `node_ids`, and `neighbors` are never read
[INFO] [stdout]   --> src/node/broadcast.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct BroadcastNode {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 8  |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 9  |     /// A vec of ids of all nodes in cluster,
[INFO] [stdout] 10 |     node_ids: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     /// The neighbors that this node can gossip to, comes from topology
[INFO] [stdout] 12 |     neighbors: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/bin/multi_node_broadcast.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BroadcastMessage` and `BroadcastNode`
[INFO] [stdout]  --> src/bin/broadcast_server.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use maelstrom_rs::node::broadcast::{BroadcastMessage, BroadcastNode};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `maelstrom_rs::node::traits::Node`
[INFO] [stdout]  --> src/bin/broadcast_server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use maelstrom_rs::node::traits::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `maelstrom_rs::read_stdin`
[INFO] [stdout]  --> src/bin/broadcast_server.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use maelstrom_rs::read_stdin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/bin/broadcast_server.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/bin/broadcast_server.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.12s
[INFO] running `Command { std: "docker" "inspect" "c2ae2f02a1811d4a273e8c25f256adcba9708151e756d46f9597d7e9e552ccd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ae2f02a1811d4a273e8c25f256adcba9708151e756d46f9597d7e9e552ccd8", kill_on_drop: false }`
[INFO] [stdout] c2ae2f02a1811d4a273e8c25f256adcba9708151e756d46f9597d7e9e552ccd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da9e6ddc58b45947a3b45c3de99e0dc4292787654cc2e845fec9d0a8ad9c03d6
[INFO] running `Command { std: "docker" "start" "-a" "da9e6ddc58b45947a3b45c3de99e0dc4292787654cc2e845fec9d0a8ad9c03d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling maelstrom-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `init::InitPayload`
[INFO] [stdout]  --> src/node/echo.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{init::InitPayload, traits::Node};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `init::InitPayload`
[INFO] [stdout]  --> src/node/generate.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{init::InitPayload, traits::Node};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `topology`
[INFO] [stdout]   --> src/node/broadcast.rs:44:42
[INFO] [stdout]    |
[INFO] [stdout] 44 |             BroadcastPayload::Topology { topology } => BroadcastPayload::TopologyOk,
[INFO] [stdout]    |                                          ^^^^^^^^ help: try ignoring the field: `topology: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init`
[INFO] [stdout]   --> src/node/echo.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn from_init(init: super::init::InitPayload) -> Result<Self> {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init`
[INFO] [stdout]   --> src/node/generate.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn from_init(init: super::init::InitPayload) -> Result<Self> {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `node_ids`, and `neighbors` are never read
[INFO] [stdout]   --> src/node/broadcast.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct BroadcastNode {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 8  |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 9  |     /// A vec of ids of all nodes in cluster,
[INFO] [stdout] 10 |     node_ids: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     /// The neighbors that this node can gossip to, comes from topology
[INFO] [stdout] 12 |     neighbors: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/bin/multi_node_broadcast.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BroadcastMessage` and `BroadcastNode`
[INFO] [stdout]  --> src/bin/broadcast_server.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use maelstrom_rs::node::broadcast::{BroadcastMessage, BroadcastNode};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `maelstrom_rs::node::traits::Node`
[INFO] [stdout]  --> src/bin/broadcast_server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use maelstrom_rs::node::traits::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `maelstrom_rs::read_stdin`
[INFO] [stdout]  --> src/bin/broadcast_server.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use maelstrom_rs::read_stdin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/bin/broadcast_server.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/bin/broadcast_server.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `init::InitPayload`
[INFO] [stdout]  --> src/node/echo.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{init::InitPayload, traits::Node};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `init::InitPayload`
[INFO] [stdout]  --> src/node/generate.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{init::InitPayload, traits::Node};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `topology`
[INFO] [stdout]   --> src/node/broadcast.rs:44:42
[INFO] [stdout]    |
[INFO] [stdout] 44 |             BroadcastPayload::Topology { topology } => BroadcastPayload::TopologyOk,
[INFO] [stdout]    |                                          ^^^^^^^^ help: try ignoring the field: `topology: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init`
[INFO] [stdout]   --> src/node/echo.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn from_init(init: super::init::InitPayload) -> Result<Self> {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init`
[INFO] [stdout]   --> src/node/generate.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn from_init(init: super::init::InitPayload) -> Result<Self> {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `node_ids`, and `neighbors` are never read
[INFO] [stdout]   --> src/node/broadcast.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct BroadcastNode {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 8  |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 9  |     /// A vec of ids of all nodes in cluster,
[INFO] [stdout] 10 |     node_ids: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     /// The neighbors that this node can gossip to, comes from topology
[INFO] [stdout] 12 |     neighbors: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "da9e6ddc58b45947a3b45c3de99e0dc4292787654cc2e845fec9d0a8ad9c03d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da9e6ddc58b45947a3b45c3de99e0dc4292787654cc2e845fec9d0a8ad9c03d6", kill_on_drop: false }`
[INFO] [stdout] da9e6ddc58b45947a3b45c3de99e0dc4292787654cc2e845fec9d0a8ad9c03d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe3bbb2d9a681c8e0358c51f99175d74f446862fa9ed681b8bc96656ca8e372d
[INFO] running `Command { std: "docker" "start" "-a" "fe3bbb2d9a681c8e0358c51f99175d74f446862fa9ed681b8bc96656ca8e372d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `init::InitPayload`
[INFO] [stderr]  --> src/node/echo.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{init::InitPayload, traits::Node};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `init::InitPayload`
[INFO] [stderr]  --> src/node/generate.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{init::InitPayload, traits::Node};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `topology`
[INFO] [stderr]   --> src/node/broadcast.rs:44:42
[INFO] [stderr]    |
[INFO] [stderr] 44 |             BroadcastPayload::Topology { topology } => BroadcastPayload::TopologyOk,
[INFO] [stderr]    |                                          ^^^^^^^^ help: try ignoring the field: `topology: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `init`
[INFO] [stderr]   --> src/node/echo.rs:49:18
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn from_init(init: super::init::InitPayload) -> Result<Self> {
[INFO] [stderr]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `init`
[INFO] [stderr]   --> src/node/generate.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn from_init(init: super::init::InitPayload) -> Result<Self> {
[INFO] [stderr]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `node_ids`, and `neighbors` are never read
[INFO] [stderr]   --> src/node/broadcast.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | pub struct BroadcastNode {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 8  |     id: String,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 9  |     /// A vec of ids of all nodes in cluster,
[INFO] [stderr] 10 |     node_ids: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 11 |     /// The neighbors that this node can gossip to, comes from topology
[INFO] [stderr] 12 |     neighbors: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `maelstrom-rs` (lib) generated 6 warnings (run `cargo fix --lib -p maelstrom-rs` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]  --> src/bin/multi_node_broadcast.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | use anyhow::{Context, Result};
[INFO] [stderr]   |              ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `maelstrom-rs` (bin "multi_node_broadcast" test) generated 1 warning (run `cargo fix --bin "multi_node_broadcast" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused imports: `BroadcastMessage` and `BroadcastNode`
[INFO] [stderr]  --> src/bin/broadcast_server.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 | use maelstrom_rs::node::broadcast::{BroadcastMessage, BroadcastNode};
[INFO] [stderr]   |                                     ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `maelstrom_rs::node::traits::Node`
[INFO] [stderr]  --> src/bin/broadcast_server.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use maelstrom_rs::node::traits::Node;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `maelstrom_rs::read_stdin`
[INFO] [stderr]  --> src/bin/broadcast_server.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use maelstrom_rs::read_stdin;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> src/bin/broadcast_server.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/bin/broadcast_server.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `maelstrom-rs` (bin "broadcast_server" test) generated 5 warnings (run `cargo fix --bin "broadcast_server" --tests` to apply 5 suggestions)
[INFO] [stderr] warning: `maelstrom-rs` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maelstrom_rs-936d91194e071153)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/broadcast_server.rs (/opt/rustwide/target/debug/deps/broadcast_server-322fcfa6b67a4f6b)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/echo_server.rs (/opt/rustwide/target/debug/deps/echo_server-d17f0bb3b06e4ba1)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/hello.rs (/opt/rustwide/target/debug/deps/hello-fc3bda5894090b89)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/multi_node_broadcast.rs (/opt/rustwide/target/debug/deps/multi_node_broadcast-3222680f015c967f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/unique_ids.rs (/opt/rustwide/target/debug/deps/unique_ids-9eaf7192d852e1fb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests maelstrom_rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe3bbb2d9a681c8e0358c51f99175d74f446862fa9ed681b8bc96656ca8e372d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3bbb2d9a681c8e0358c51f99175d74f446862fa9ed681b8bc96656ca8e372d", kill_on_drop: false }`
[INFO] [stdout] fe3bbb2d9a681c8e0358c51f99175d74f446862fa9ed681b8bc96656ca8e372d