[INFO] cloning repository https://github.com/kevinringier/distributed-systems-abstractions-and-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevinringier/distributed-systems-abstractions-and-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinringier%2Fdistributed-systems-abstractions-and-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinringier%2Fdistributed-systems-abstractions-and-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9629031eca759d9113a2ce909e0c4e2830a239ff
[INFO] testing kevinringier/distributed-systems-abstractions-and-algorithms against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinringier%2Fdistributed-systems-abstractions-and-algorithms" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kevinringier/distributed-systems-abstractions-and-algorithms
[INFO] finished tweaking git repo https://github.com/kevinringier/distributed-systems-abstractions-and-algorithms
[INFO] tweaked toml for git repo https://github.com/kevinringier/distributed-systems-abstractions-and-algorithms written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kevinringier/distributed-systems-abstractions-and-algorithms on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kevinringier/distributed-systems-abstractions-and-algorithms 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b2c06d541493bb9291c0a67f20118a6ddfad4ef7b5d2260d470b99f49a6353b
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[INFO] running `Command { std: "docker" "inspect" "3b2c06d541493bb9291c0a67f20118a6ddfad4ef7b5d2260d470b99f49a6353b", kill_on_drop: false }`
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[INFO] [stdout] 3b2c06d541493bb9291c0a67f20118a6ddfad4ef7b5d2260d470b99f49a6353b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12d8f0c60cbea4207b17c5dd9fc7fef199ef58934fe036aae72671a7c98ec144
[INFO] running `Command { std: "docker" "start" "-a" "12d8f0c60cbea4207b17c5dd9fc7fef199ef58934fe036aae72671a7c98ec144", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.6
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling distributed-systems-abstractions-and-algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/abstractions/communication/fair_loss_point_to_point_links.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[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 import: `LinkSender`
[INFO] [stdout]  --> src/abstractions/communication/stubborn_point_to_point_links.rs:5:56
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::abstractions::communication::{LinkReceiver, LinkSender};
[INFO] [stdout]   |                                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CallbackFn` and `Module`
[INFO] [stdout]  --> src/abstractions/communication/stubborn_point_to_point_links.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::abstractions::composition_model::{CallbackFn, Module};
[INFO] [stdout]   |                                              ^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Component` and `EventType`
[INFO] [stdout]  --> src/abstractions/communication/stubborn_point_to_point_links.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::abstractions::{Component, Event, EventType, Message};
[INFO] [stdout]   |                           ^^^^^^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cancel_token`
[INFO] [stdout]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         cancel_token: CancellationToken,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cancel_token`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_sender`
[INFO] [stdout]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:36:53
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn start_timer(cancel_token: CancellationToken, event_sender: Sender<Event<I>>) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/abstractions/communication/mod.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct LocalProcessReceiver<I, T> {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] 109 |     id: I,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `process_id` and `event_sender` are never read
[INFO] [stdout]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct StubbornPointToPointLinks<I>
[INFO] [stdout]    |            ------------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     process_id: I,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     event_sender: Sender<Event<I>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `start_timer` is never used
[INFO] [stdout]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | / impl<I> StubbornPointToPointLinks<I>
[INFO] [stdout] 18 | | where
[INFO] [stdout] 19 | |     I: 'static + Send + Debug,
[INFO] [stdout]    | |______________________________- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |       fn start_timer(cancel_token: CancellationToken, event_sender: Sender<Event<I>>) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `process_id` and `event` are never read
[INFO] [stdout]   --> src/abstractions/logging.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct LogEvent<I, E>
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     process_id: I,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 48 |     event: E,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LogEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BoxModule` and `CallbackFn`
[INFO] [stdout]  --> src/main.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 |     composition_model::{BoxModule, CallbackFn, SoftwareStack},
[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: `ct`
[INFO] [stdout]   --> src/main.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let ct = CancellationToken::new();
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ct`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.79s
[INFO] running `Command { std: "docker" "inspect" "12d8f0c60cbea4207b17c5dd9fc7fef199ef58934fe036aae72671a7c98ec144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d8f0c60cbea4207b17c5dd9fc7fef199ef58934fe036aae72671a7c98ec144", kill_on_drop: false }`
[INFO] [stdout] 12d8f0c60cbea4207b17c5dd9fc7fef199ef58934fe036aae72671a7c98ec144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfd29d48f7df464711b79150450b5d6276866640058adff2ea9f693d20b26ee3
[INFO] running `Command { std: "docker" "start" "-a" "bfd29d48f7df464711b79150450b5d6276866640058adff2ea9f693d20b26ee3", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/abstractions/communication/fair_loss_point_to_point_links.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[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 import: `LinkSender`
[INFO] [stdout]  --> src/abstractions/communication/stubborn_point_to_point_links.rs:5:56
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::abstractions::communication::{LinkReceiver, LinkSender};
[INFO] [stdout]   |                                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CallbackFn` and `Module`
[INFO] [stdout]  --> src/abstractions/communication/stubborn_point_to_point_links.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::abstractions::composition_model::{CallbackFn, Module};
[INFO] [stdout]   |                                              ^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Component` and `EventType`
[INFO] [stdout]  --> src/abstractions/communication/stubborn_point_to_point_links.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::abstractions::{Component, Event, EventType, Message};
[INFO] [stdout]   |                           ^^^^^^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cancel_token`
[INFO] [stdout]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         cancel_token: CancellationToken,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cancel_token`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_sender`
[INFO] [stdout]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:36:53
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn start_timer(cancel_token: CancellationToken, event_sender: Sender<Event<I>>) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/abstractions/communication/mod.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct LocalProcessReceiver<I, T> {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] 109 |     id: I,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `process_id` and `event_sender` are never read
[INFO] [stdout]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct StubbornPointToPointLinks<I>
[INFO] [stdout]    |            ------------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     process_id: I,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     event_sender: Sender<Event<I>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `start_timer` is never used
[INFO] [stdout]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | / impl<I> StubbornPointToPointLinks<I>
[INFO] [stdout] 18 | | where
[INFO] [stdout] 19 | |     I: 'static + Send + Debug,
[INFO] [stdout]    | |______________________________- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |       fn start_timer(cancel_token: CancellationToken, event_sender: Sender<Event<I>>) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `process_id` and `event` are never read
[INFO] [stdout]   --> src/abstractions/logging.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct LogEvent<I, E>
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     process_id: I,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 48 |     event: E,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LogEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling distributed-systems-abstractions-and-algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BoxModule` and `CallbackFn`
[INFO] [stdout]  --> src/main.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 |     composition_model::{BoxModule, CallbackFn, SoftwareStack},
[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 import: `std::thread`
[INFO] [stdout]  --> src/abstractions/communication/fair_loss_point_to_point_links.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[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 import: `LinkSender`
[INFO] [stdout]  --> src/abstractions/communication/stubborn_point_to_point_links.rs:5:56
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::abstractions::communication::{LinkReceiver, LinkSender};
[INFO] [stdout]   |                                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CallbackFn` and `Module`
[INFO] [stdout]  --> src/abstractions/communication/stubborn_point_to_point_links.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::abstractions::composition_model::{CallbackFn, Module};
[INFO] [stdout]   |                                              ^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Component` and `EventType`
[INFO] [stdout]  --> src/abstractions/communication/stubborn_point_to_point_links.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::abstractions::{Component, Event, EventType, Message};
[INFO] [stdout]   |                           ^^^^^^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ct`
[INFO] [stdout]   --> src/main.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let ct = CancellationToken::new();
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ct`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cancel_token`
[INFO] [stdout]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         cancel_token: CancellationToken,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cancel_token`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_sender`
[INFO] [stdout]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:36:53
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn start_timer(cancel_token: CancellationToken, event_sender: Sender<Event<I>>) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/abstractions/communication/mod.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct LocalProcessReceiver<I, T> {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] 109 |     id: I,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `process_id` and `event_sender` are never read
[INFO] [stdout]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct StubbornPointToPointLinks<I>
[INFO] [stdout]    |            ------------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     process_id: I,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     event_sender: Sender<Event<I>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `start_timer` is never used
[INFO] [stdout]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | / impl<I> StubbornPointToPointLinks<I>
[INFO] [stdout] 18 | | where
[INFO] [stdout] 19 | |     I: 'static + Send + Debug,
[INFO] [stdout]    | |______________________________- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |       fn start_timer(cancel_token: CancellationToken, event_sender: Sender<Event<I>>) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `process_id` and `event` are never read
[INFO] [stdout]   --> src/abstractions/logging.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct LogEvent<I, E>
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     process_id: I,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 48 |     event: E,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LogEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "bfd29d48f7df464711b79150450b5d6276866640058adff2ea9f693d20b26ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd29d48f7df464711b79150450b5d6276866640058adff2ea9f693d20b26ee3", kill_on_drop: false }`
[INFO] [stdout] bfd29d48f7df464711b79150450b5d6276866640058adff2ea9f693d20b26ee3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff7b916050124325b1fa3a70563d8c0bfbfd562c4f036dd823c74fd1d06d92ef
[INFO] running `Command { std: "docker" "start" "-a" "ff7b916050124325b1fa3a70563d8c0bfbfd562c4f036dd823c74fd1d06d92ef", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/abstractions/communication/fair_loss_point_to_point_links.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LinkSender`
[INFO] [stderr]  --> src/abstractions/communication/stubborn_point_to_point_links.rs:5:56
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::abstractions::communication::{LinkReceiver, LinkSender};
[INFO] [stderr]   |                                                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CallbackFn` and `Module`
[INFO] [stderr]  --> src/abstractions/communication/stubborn_point_to_point_links.rs:6:46
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::abstractions::composition_model::{CallbackFn, Module};
[INFO] [stderr]   |                                              ^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Component` and `EventType`
[INFO] [stderr]  --> src/abstractions/communication/stubborn_point_to_point_links.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::abstractions::{Component, Event, EventType, Message};
[INFO] [stderr]   |                           ^^^^^^^^^         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cancel_token`
[INFO] [stderr]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         cancel_token: CancellationToken,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cancel_token`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event_sender`
[INFO] [stderr]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:36:53
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn start_timer(cancel_token: CancellationToken, event_sender: Sender<Event<I>>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]    --> src/abstractions/communication/mod.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 108 | pub struct LocalProcessReceiver<I, T> {
[INFO] [stderr]     |            -------------------- field in this struct
[INFO] [stderr] 109 |     id: I,
[INFO] [stderr]     |     ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `process_id` and `event_sender` are never read
[INFO] [stderr]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct StubbornPointToPointLinks<I>
[INFO] [stderr]    |            ------------------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 13 |     process_id: I,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 14 |     event_sender: Sender<Event<I>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `start_timer` is never used
[INFO] [stderr]   --> src/abstractions/communication/stubborn_point_to_point_links.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | / impl<I> StubbornPointToPointLinks<I>
[INFO] [stderr] 18 | | where
[INFO] [stderr] 19 | |     I: 'static + Send + Debug,
[INFO] [stderr]    | |______________________________- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 36 |       fn start_timer(cancel_token: CancellationToken, event_sender: Sender<Event<I>>) {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `process_id` and `event` are never read
[INFO] [stderr]   --> src/abstractions/logging.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct LogEvent<I, E>
[INFO] [stderr]    |        -------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 47 |     process_id: I,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 48 |     event: E,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LogEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `distributed-systems-abstractions-and-algorithms` (lib) generated 10 warnings (run `cargo fix --lib -p distributed-systems-abstractions-and-algorithms` to apply 6 suggestions)
[INFO] [stderr] warning: unused imports: `BoxModule` and `CallbackFn`
[INFO] [stderr]  --> src/main.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 |     composition_model::{BoxModule, CallbackFn, SoftwareStack},
[INFO] [stderr]   |                         ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ct`
[INFO] [stderr]   --> src/main.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |             let ct = CancellationToken::new();
[INFO] [stderr]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ct`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `distributed-systems-abstractions-and-algorithms` (bin "distributed-systems-abstractions-and-algorithms" test) generated 2 warnings (run `cargo fix --bin "distributed-systems-abstractions-and-algorithms" -p distributed-systems-abstractions-and-algorithms --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `distributed-systems-abstractions-and-algorithms` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/distributed_systems_abstractions_and_algorithms-3437cec70faa192f)
[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/main.rs (/opt/rustwide/target/debug/deps/distributed_systems_abstractions_and_algorithms-744377cef7e4cb31)
[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 distributed_systems_abstractions_and_algorithms
[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" "ff7b916050124325b1fa3a70563d8c0bfbfd562c4f036dd823c74fd1d06d92ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff7b916050124325b1fa3a70563d8c0bfbfd562c4f036dd823c74fd1d06d92ef", kill_on_drop: false }`
[INFO] [stdout] ff7b916050124325b1fa3a70563d8c0bfbfd562c4f036dd823c74fd1d06d92ef
