[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] checking kevinringier/distributed-systems-abstractions-and-algorithms against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [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-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kevinringier/distributed-systems-abstractions-and-algorithms on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-tc1/source/Cargo.toml [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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff6532d168a8446b2ea4de358312dfe0c1e7c87c408d8b176944c6e8e15158ab [INFO] running `Command { std: "docker" "start" "-a" "ff6532d168a8446b2ea4de358312dfe0c1e7c87c408d8b176944c6e8e15158ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff6532d168a8446b2ea4de358312dfe0c1e7c87c408d8b176944c6e8e15158ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff6532d168a8446b2ea4de358312dfe0c1e7c87c408d8b176944c6e8e15158ab", kill_on_drop: false }` [INFO] [stdout] ff6532d168a8446b2ea4de358312dfe0c1e7c87c408d8b176944c6e8e15158ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50fe8a452aeee8a45ebfed5295fd396b9b05245e654827823cf210d2bd2fb21b [INFO] running `Command { std: "docker" "start" "-a" "50fe8a452aeee8a45ebfed5295fd396b9b05245e654827823cf210d2bd2fb21b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking 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)]` 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 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)]` 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)]` 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>) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_sender` [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)]` 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>) { [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 { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 109 | id: I, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 [INFO] [stdout] | ------------------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | process_id: I, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 14 | event_sender: Sender>, [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 StubbornPointToPointLinks [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>) { [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 [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: field `id` is never read [INFO] [stdout] --> src/abstractions/communication/mod.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 108 | pub struct LocalProcessReceiver { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 109 | id: I, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 [INFO] [stdout] | ------------------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | process_id: I, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 14 | event_sender: Sender>, [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 StubbornPointToPointLinks [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>) { [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 [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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [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)]` on by default [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)]` 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)]` 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.25s [INFO] running `Command { std: "docker" "inspect" "50fe8a452aeee8a45ebfed5295fd396b9b05245e654827823cf210d2bd2fb21b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50fe8a452aeee8a45ebfed5295fd396b9b05245e654827823cf210d2bd2fb21b", kill_on_drop: false }` [INFO] [stdout] 50fe8a452aeee8a45ebfed5295fd396b9b05245e654827823cf210d2bd2fb21b