[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 [INFO] checking kevinringier/distributed-systems-abstractions-and-algorithms against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order 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-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kevinringier/distributed-systems-abstractions-and-algorithms on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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-tc2/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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 839cbe4ed7de7326d96167fefd6590738cce2fac9f7219e4d6c97f9f6bf27b16 [INFO] running `Command { std: "docker" "start" "-a" "839cbe4ed7de7326d96167fefd6590738cce2fac9f7219e4d6c97f9f6bf27b16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "839cbe4ed7de7326d96167fefd6590738cce2fac9f7219e4d6c97f9f6bf27b16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "839cbe4ed7de7326d96167fefd6590738cce2fac9f7219e4d6c97f9f6bf27b16", kill_on_drop: false }` [INFO] [stdout] 839cbe4ed7de7326d96167fefd6590738cce2fac9f7219e4d6c97f9f6bf27b16 [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=forbid -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25878147e63bbde5fb0b709495df0e4837997b1e19f5f8d25b05bfebb0c1a933 [INFO] running `Command { std: "docker" "start" "-a" "25878147e63bbde5fb0b709495df0e4837997b1e19f5f8d25b05bfebb0c1a933", 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 bytes v1.5.0 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.11 [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 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 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: `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] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/abstractions/communication/mod.rs:91:26 [INFO] [stdout] | [INFO] [stdout] 87 | fn send(&self, id: I, t: (I, T)) { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 88 | self.senders.lock().unwrap().get(&id).map(|sender| { [INFO] [stdout] 89 | let sender = sender.clone(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 90 | // note: calling an async fn within map may only work when spawing a thread. [INFO] [stdout] 91 | tokio::spawn(async move { sender.send(t).await }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [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] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/abstractions/communication/mod.rs:91:54 [INFO] [stdout] | [INFO] [stdout] 87 | fn send(&self, id: I, t: (I, T)) { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 88 | self.senders.lock().unwrap().get(&id).map(|sender| { [INFO] [stdout] 89 | let sender = sender.clone(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 90 | // note: calling an async fn within map may only work when spawing a thread. [INFO] [stdout] 91 | tokio::spawn(async move { sender.send(t).await }) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/abstractions/communication/fair_loss_point_to_point_links.rs:35:26 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new(process_id: I, link_sender: LS, link_receiver: LR) -> Self [INFO] [stdout] | --------------- ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | where { [INFO] [stdout] 31 | let (sender, receiver) = mpsc::unbounded_channel(); [INFO] [stdout] | ------ -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | link_sender: Arc::new(link_sender), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/abstractions/communication/fair_loss_point_to_point_links.rs:37:36 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new(process_id: I, link_sender: LS, link_receiver: LR) -> Self [INFO] [stdout] | --------------- ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | where { [INFO] [stdout] 31 | let (sender, receiver) = mpsc::unbounded_channel(); [INFO] [stdout] | ------ -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | internal_event_sender: Arc::new(sender), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/abstractions/communication/mod.rs:91:26 [INFO] [stdout] | [INFO] [stdout] 87 | fn send(&self, id: I, t: (I, T)) { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 88 | self.senders.lock().unwrap().get(&id).map(|sender| { [INFO] [stdout] 89 | let sender = sender.clone(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 90 | // note: calling an async fn within map may only work when spawing a thread. [INFO] [stdout] 91 | tokio::spawn(async move { sender.send(t).await }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/abstractions/communication/mod.rs:91:54 [INFO] [stdout] | [INFO] [stdout] 87 | fn send(&self, id: I, t: (I, T)) { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 88 | self.senders.lock().unwrap().get(&id).map(|sender| { [INFO] [stdout] 89 | let sender = sender.clone(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 90 | // note: calling an async fn within map may only work when spawing a thread. [INFO] [stdout] 91 | tokio::spawn(async move { sender.send(t).await }) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/abstractions/communication/fair_loss_point_to_point_links.rs:35:26 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new(process_id: I, link_sender: LS, link_receiver: LR) -> Self [INFO] [stdout] | --------------- ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | where { [INFO] [stdout] 31 | let (sender, receiver) = mpsc::unbounded_channel(); [INFO] [stdout] | ------ -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | link_sender: Arc::new(link_sender), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/abstractions/communication/fair_loss_point_to_point_links.rs:37:36 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new(process_id: I, link_sender: LS, link_receiver: LR) -> Self [INFO] [stdout] | --------------- ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | where { [INFO] [stdout] 31 | let (sender, receiver) = mpsc::unbounded_channel(); [INFO] [stdout] | ------ -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | internal_event_sender: Arc::new(sender), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/abstractions/composition_model.rs:125:22 [INFO] [stdout] | [INFO] [stdout] 110 | fn run(mut self, cancel_token: CancellationToken) -> JoinHandle> { [INFO] [stdout] | -------- ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | let mut started = lock.lock().unwrap(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 125 | tokio::spawn(async move { [INFO] [stdout] | ______________________^ [INFO] [stdout] 126 | | loop { [INFO] [stdout] 127 | | tokio::select! { [INFO] [stdout] 128 | | _ = cancel_token.cancelled() => { [INFO] [stdout] ... | [INFO] [stdout] 139 | | } [INFO] [stdout] 140 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/abstractions/composition_model.rs:125:22 [INFO] [stdout] | [INFO] [stdout] 110 | fn run(mut self, cancel_token: CancellationToken) -> JoinHandle> { [INFO] [stdout] | -------- ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | let mut started = lock.lock().unwrap(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 125 | tokio::spawn(async move { [INFO] [stdout] | ______________________^ [INFO] [stdout] 126 | | loop { [INFO] [stdout] 127 | | tokio::select! { [INFO] [stdout] 128 | | _ = cancel_token.cancelled() => { [INFO] [stdout] ... | [INFO] [stdout] 139 | | } [INFO] [stdout] 140 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `distributed-systems-abstractions-and-algorithms` (lib) due to 6 previous errors; 10 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `distributed-systems-abstractions-and-algorithms` (lib test) due to 6 previous errors; 10 warnings emitted [INFO] running `Command { std: "docker" "inspect" "25878147e63bbde5fb0b709495df0e4837997b1e19f5f8d25b05bfebb0c1a933", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25878147e63bbde5fb0b709495df0e4837997b1e19f5f8d25b05bfebb0c1a933", kill_on_drop: false }` [INFO] [stdout] 25878147e63bbde5fb0b709495df0e4837997b1e19f5f8d25b05bfebb0c1a933