[INFO] cloning repository https://github.com/pedrocarlo/raft-ledger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pedrocarlo/raft-ledger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedrocarlo%2Fraft-ledger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedrocarlo%2Fraft-ledger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 510e0c00fd3a9bf772e5e11e98765b9e8ab6cca5
[INFO] testing pedrocarlo/raft-ledger against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedrocarlo%2Fraft-ledger" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/pedrocarlo/raft-ledger
[INFO] finished tweaking git repo https://github.com/pedrocarlo/raft-ledger
[INFO] tweaked toml for git repo https://github.com/pedrocarlo/raft-ledger written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pedrocarlo/raft-ledger on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pedrocarlo/raft-ledger 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbb688feb22d18b693439f0f5fcb44148c3e3c64a3a95fb3efa3ef2f02226d88
[INFO] running `Command { std: "docker" "start" "-a" "bbb688feb22d18b693439f0f5fcb44148c3e3c64a3a95fb3efa3ef2f02226d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbb688feb22d18b693439f0f5fcb44148c3e3c64a3a95fb3efa3ef2f02226d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb688feb22d18b693439f0f5fcb44148c3e3c64a3a95fb3efa3ef2f02226d88", kill_on_drop: false }`
[INFO] [stdout] bbb688feb22d18b693439f0f5fcb44148c3e3c64a3a95fb3efa3ef2f02226d88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5b7e6ff0d184dc03c31a5e4ce650f920fc81edd1a01e10dce493d06129d53c3
[INFO] running `Command { std: "docker" "start" "-a" "b5b7e6ff0d184dc03c31a5e4ce650f920fc81edd1a01e10dce493d06129d53c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling raft v0.1.0 (/opt/rustwide/workdir/raft)
[INFO] [stdout] warning: unused variable: `leader`
[INFO] [stdout]    --> raft/node.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 let leader = current_leader.unwrap();
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time` and `election_instant_start` are never read
[INFO] [stdout]   --> raft/node.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Node<L: Log, C: Clock> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     time: C,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     election_instant_start: Option<std::time::Instant>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `start_election_timer`, `replicate_log`, `start_election`, `propose`, and `heartbeat` are never used
[INFO] [stdout]    --> raft/node.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl<L: Log, C: Clock> Node<L, C> {
[INFO] [stdout]     | --------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn start_election_timer(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     async fn replicate_log(&mut self) -> Result<(), ()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn start_election(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 279 |     fn propose(&mut self, data: Vec<u8>) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 310 |     fn heartbeat(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling raft-sim v0.1.0 (/opt/rustwide/workdir/simulator)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `RngSeed` in `runtime`
[INFO] [stdout]    --> simulator/main.rs:17:38
[INFO] [stdout]     |
[INFO] [stdout]  17 |     let tokio_seed = tokio::runtime::RngSeed::from_bytes(&seed.to_be_bytes());
[INFO] [stdout]     |                                      ^^^^^^^ could not find `RngSeed` in `runtime`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/mod.rs:372:36
[INFO] [stdout]     |
[INFO] [stdout] 366 | /     cfg_unstable! {
[INFO] [stdout] 367 | |         mod id;
[INFO] [stdout] 368 | |         #[cfg_attr(not(tokio_unstable), allow(unreachable_pub))]
[INFO] [stdout] 369 | |         pub use id::Id;
[INFO] [stdout] ...   |
[INFO] [stdout] 372 | |         pub use crate::util::rand::RngSeed;
[INFO] [stdout]     | |                                    ^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 375 | |         pub use local_runtime::{LocalRuntime, LocalOptions};
[INFO] [stdout] 376 | |     }
[INFO] [stdout]     | |_____- the item is gated here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_util::stream::FuturesUnordered`
[INFO] [stdout]  --> simulator/cluster.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures_util::stream::FuturesUnordered;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handles`
[INFO] [stdout]   --> simulator/cluster.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut handles = self
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handles`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> simulator/cluster.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut handles = self
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `rng_seed` found for mutable reference `&mut tokio::runtime::Builder` in the current scope
[INFO] [stdout]   --> simulator/main.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 18 |       let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout]    |  ______________-
[INFO] [stdout] 19 | |         .enable_time()
[INFO] [stdout] 20 | |         .start_paused(true)
[INFO] [stdout] 21 | |         .rng_seed(tokio_seed)
[INFO] [stdout]    | |         -^^^^^^^^ method not found in `&mut tokio::runtime::Builder`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raft-sim` (bin "raft-sim") due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b5b7e6ff0d184dc03c31a5e4ce650f920fc81edd1a01e10dce493d06129d53c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5b7e6ff0d184dc03c31a5e4ce650f920fc81edd1a01e10dce493d06129d53c3", kill_on_drop: false }`
[INFO] [stdout] b5b7e6ff0d184dc03c31a5e4ce650f920fc81edd1a01e10dce493d06129d53c3
