[INFO] cloning repository https://github.com/willothy/fly-systems-challenge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willothy/fly-systems-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillothy%2Ffly-systems-challenge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillothy%2Ffly-systems-challenge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ce99b52118a74c7c7f5decdc7433695931b210e [INFO] checking willothy/fly-systems-challenge against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillothy%2Ffly-systems-challenge" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/willothy/fly-systems-challenge [INFO] finished tweaking git repo https://github.com/willothy/fly-systems-challenge [INFO] tweaked toml for git repo https://github.com/willothy/fly-systems-challenge written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/willothy/fly-systems-challenge on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/willothy/fly-systems-challenge 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ulid v1.1.3 [INFO] [stderr] Downloaded tokio-serde v0.4.0 [INFO] [stderr] Downloaded tokio-serde-json v0.3.0 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded enum-ordinalize v4.3.0 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded pin-project-internal v0.4.30 [INFO] [stderr] Downloaded enum-ordinalize-derive v4.3.1 [INFO] [stderr] Downloaded hashbag v0.1.12 [INFO] [stderr] Downloaded educe v0.6.0 [INFO] [stderr] Downloaded generator v0.7.5 [INFO] [stderr] Downloaded left-right v0.11.5 [INFO] [stderr] Downloaded loom v0.5.6 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded evmap v10.0.2 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded pin-project v0.4.30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f32b8850436b76962d54d79af23b0846580bf26da7cbeae6edb38533441773bf [INFO] running `Command { std: "docker" "start" "-a" "f32b8850436b76962d54d79af23b0846580bf26da7cbeae6edb38533441773bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f32b8850436b76962d54d79af23b0846580bf26da7cbeae6edb38533441773bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f32b8850436b76962d54d79af23b0846580bf26da7cbeae6edb38533441773bf", kill_on_drop: false }` [INFO] [stdout] f32b8850436b76962d54d79af23b0846580bf26da7cbeae6edb38533441773bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6a89492a78126b5e19b1fbcb4e1bd98c0fd50cb380f62a3c31d6a60bfa57813 [INFO] running `Command { std: "docker" "start" "-a" "d6a89492a78126b5e19b1fbcb4e1bd98c0fd50cb380f62a3c31d6a60bfa57813", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling serde v1.0.213 [INFO] [stderr] Checking pin-project-lite v0.2.15 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde_json v1.0.132 [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking hashbag v0.1.12 [INFO] [stderr] Checking arbitrary v1.3.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking left-right v0.11.5 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking evmap v10.0.2 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.85 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.19 [INFO] [stderr] Checking pin-project v0.4.30 [INFO] [stderr] Checking tokio-serde v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.213 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling enum-ordinalize-derive v4.3.1 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling pin-project-internal v1.1.7 [INFO] [stderr] Compiling snafu-derive v0.8.5 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Compiling enum-ordinalize v4.3.0 [INFO] [stderr] Compiling educe v0.6.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking pin-project v1.1.7 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking snafu v0.8.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ulid v1.1.3 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking bytes v1.8.0 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking tokio v1.41.0 [INFO] [stderr] Checking tokio-serde-json v0.3.0 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking fly-systems-challenge v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `pin::Pin` [INFO] [stdout] --> src/tokio_serde.rs:321:51 [INFO] [stdout] | [INFO] [stdout] 321 | use std::{io::Write, marker::PhantomData, pin::Pin}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserializer` and `Serializer` [INFO] [stdout] --> src/tokio_serde.rs:323:34 [INFO] [stdout] | [INFO] [stdout] 323 | use crate::tokio_serde::{Deserializer, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Bytes` [INFO] [stdout] --> src/tokio_serde.rs:325:34 [INFO] [stdout] | [INFO] [stdout] 325 | use bytes::{Buf, BufMut, Bytes, BytesMut}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/services/counter.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pin::Pin` [INFO] [stdout] --> src/tokio_serde.rs:321:51 [INFO] [stdout] | [INFO] [stdout] 321 | use std::{io::Write, marker::PhantomData, pin::Pin}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserializer` and `Serializer` [INFO] [stdout] --> src/tokio_serde.rs:323:34 [INFO] [stdout] | [INFO] [stdout] 323 | use crate::tokio_serde::{Deserializer, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Bytes` [INFO] [stdout] --> src/tokio_serde.rs:325:34 [INFO] [stdout] | [INFO] [stdout] 325 | use bytes::{Buf, BufMut, Bytes, BytesMut}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/services/counter.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/services/counter.rs:66:19 [INFO] [stdout] | [INFO] [stdout] 66 | Message { src, body, .. }: Message, [INFO] [stdout] | ^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/services/counter.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | node: &NodeState, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/services/counter.rs:66:19 [INFO] [stdout] | [INFO] [stdout] 66 | Message { src, body, .. }: Message, [INFO] [stdout] | ^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/services/counter.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | node: &NodeState, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `entry_async` is never used [INFO] [stdout] --> src/async_dashmap.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait DashMapAsync<'a, K, V> [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 8 | fn entry_async( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `entry` is never used [INFO] [stdout] --> src/async_dashmap.rs:112:18 [INFO] [stdout] | [INFO] [stdout] 94 | / impl AsyncDashMap [INFO] [stdout] 95 | | where [INFO] [stdout] 96 | | K: std::hash::Hash + Eq + Clone, [INFO] [stdout] | |____________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 112 | pub async fn entry(&self, key: K) -> dashmap::mapref::entry::Entry<'_, K, V> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get_ref`, `get_mut`, and `into_inner` are never used [INFO] [stdout] --> src/tokio_serde.rs:229:12 [INFO] [stdout] | [INFO] [stdout] 227 | impl Framed { [INFO] [stdout] | ------------------------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 228 | /// Creates a new `Framed` with the given transport and codec. [INFO] [stdout] 229 | pub fn new(inner: Transport, codec: Codec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 241 | pub fn get_ref(&self) -> &Transport { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 250 | pub fn get_mut(&mut self) -> &mut Transport { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 258 | pub fn into_inner(self) -> Transport { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `SymmetricallyFramed` is never used [INFO] [stdout] --> src/tokio_serde.rs:315:10 [INFO] [stdout] | [INFO] [stdout] 315 | pub type SymmetricallyFramed = Framed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CounterService` is never constructed [INFO] [stdout] --> src/services/counter.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct CounterService {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/async_dashmap.rs:31:27 [INFO] [stdout] | [INFO] [stdout] 31 | async fn entry_async(&'a self, key: K) -> dashmap::mapref::entry::Entry<'_, K, V> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 31 - async fn entry_async(&'a self, key: K) -> dashmap::mapref::entry::Entry<'_, K, V> { [INFO] [stdout] 31 + async fn entry_async(&'a self, key: K) -> dashmap::mapref::entry::Entry<'a, K, V> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/async_dashmap.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | async fn get_async(&'a self, key: &K) -> Option> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 39 - async fn get_async(&'a self, key: &K) -> Option> { [INFO] [stdout] 39 + async fn get_async(&'a self, key: &K) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/async_dashmap.rs:48:29 [INFO] [stdout] | [INFO] [stdout] 48 | async fn get_mut_async(&'a self, key: &K) -> Option> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 48 - async fn get_mut_async(&'a self, key: &K) -> Option> { [INFO] [stdout] 48 + async fn get_mut_async(&'a self, key: &K) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `entry_async` is never used [INFO] [stdout] --> src/async_dashmap.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait DashMapAsync<'a, K, V> [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 8 | fn entry_async( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `entry` is never used [INFO] [stdout] --> src/async_dashmap.rs:112:18 [INFO] [stdout] | [INFO] [stdout] 94 | / impl AsyncDashMap [INFO] [stdout] 95 | | where [INFO] [stdout] 96 | | K: std::hash::Hash + Eq + Clone, [INFO] [stdout] | |____________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 112 | pub async fn entry(&self, key: K) -> dashmap::mapref::entry::Entry<'_, K, V> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get_ref`, `get_mut`, and `into_inner` are never used [INFO] [stdout] --> src/tokio_serde.rs:229:12 [INFO] [stdout] | [INFO] [stdout] 227 | impl Framed { [INFO] [stdout] | ------------------------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 228 | /// Creates a new `Framed` with the given transport and codec. [INFO] [stdout] 229 | pub fn new(inner: Transport, codec: Codec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 241 | pub fn get_ref(&self) -> &Transport { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 250 | pub fn get_mut(&mut self) -> &mut Transport { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 258 | pub fn into_inner(self) -> Transport { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `SymmetricallyFramed` is never used [INFO] [stdout] --> src/tokio_serde.rs:315:10 [INFO] [stdout] | [INFO] [stdout] 315 | pub type SymmetricallyFramed = Framed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CounterService` is never constructed [INFO] [stdout] --> src/services/counter.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct CounterService {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/async_dashmap.rs:31:27 [INFO] [stdout] | [INFO] [stdout] 31 | async fn entry_async(&'a self, key: K) -> dashmap::mapref::entry::Entry<'_, K, V> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 31 - async fn entry_async(&'a self, key: K) -> dashmap::mapref::entry::Entry<'_, K, V> { [INFO] [stdout] 31 + async fn entry_async(&'a self, key: K) -> dashmap::mapref::entry::Entry<'a, K, V> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/async_dashmap.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | async fn get_async(&'a self, key: &K) -> Option> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 39 - async fn get_async(&'a self, key: &K) -> Option> { [INFO] [stdout] 39 + async fn get_async(&'a self, key: &K) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/async_dashmap.rs:48:29 [INFO] [stdout] | [INFO] [stdout] 48 | async fn get_mut_async(&'a self, key: &K) -> Option> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 48 - async fn get_mut_async(&'a self, key: &K) -> Option> { [INFO] [stdout] 48 + async fn get_mut_async(&'a self, key: &K) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.91s [INFO] running `Command { std: "docker" "inspect" "d6a89492a78126b5e19b1fbcb4e1bd98c0fd50cb380f62a3c31d6a60bfa57813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6a89492a78126b5e19b1fbcb4e1bd98c0fd50cb380f62a3c31d6a60bfa57813", kill_on_drop: false }` [INFO] [stdout] d6a89492a78126b5e19b1fbcb4e1bd98c0fd50cb380f62a3c31d6a60bfa57813