[INFO] cloning repository https://github.com/NeroWeNeed/template-graph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NeroWeNeed/template-graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeroWeNeed%2Ftemplate-graph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeroWeNeed%2Ftemplate-graph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] edaa4f78bca52efcbb7ff8dedcea9902f23088c6
[INFO] checking NeroWeNeed/template-graph against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeroWeNeed%2Ftemplate-graph" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NeroWeNeed/template-graph
[INFO] finished tweaking git repo https://github.com/NeroWeNeed/template-graph
[INFO] tweaked toml for git repo https://github.com/NeroWeNeed/template-graph written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NeroWeNeed/template-graph on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NeroWeNeed/template-graph 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db281dcf191336a808ddbad8c4e56a20c0a4d105ddca42fb9b9707ce93b818cd
[INFO] running `Command { std: "docker" "start" "-a" "db281dcf191336a808ddbad8c4e56a20c0a4d105ddca42fb9b9707ce93b818cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db281dcf191336a808ddbad8c4e56a20c0a4d105ddca42fb9b9707ce93b818cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db281dcf191336a808ddbad8c4e56a20c0a4d105ddca42fb9b9707ce93b818cd", kill_on_drop: false }`
[INFO] [stdout] db281dcf191336a808ddbad8c4e56a20c0a4d105ddca42fb9b9707ce93b818cd
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f83df2069c2d0957cc12bc5b94f0d06de0a391e5c47bcdd8167249ed8e6fccc1
[INFO] running `Command { std: "docker" "start" "-a" "f83df2069c2d0957cc12bc5b94f0d06de0a391e5c47bcdd8167249ed8e6fccc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
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[INFO] [stderr]     Checking memchr v2.7.5
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[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking cfg-if v1.0.3
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[INFO] [stderr]     Checking num-integer v0.1.46
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[INFO] [stderr]     Checking num-iter v0.1.45
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[INFO] [stderr]     Checking inotify v0.11.0
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[INFO] [stderr]     Checking num-cmp v0.1.0
[INFO] [stderr]     Checking notify-types v2.0.0
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stderr]     Checking toml_parser v1.0.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]     Checking fancy-regex v0.16.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]    Compiling pest v2.8.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling pest_meta v2.8.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling pest_generator v2.8.1
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling pest_derive v2.8.1
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking fluent-uri v0.3.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking email_address v0.2.9
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]     Checking toml v0.9.5
[INFO] [stderr]     Checking referencing v0.33.0
[INFO] [stderr]     Checking handlebars v6.3.2
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking reqwest v0.12.23
[INFO] [stderr]     Checking jsonschema v0.33.0
[INFO] [stderr]     Checking engine v0.1.0 (/opt/rustwide/workdir/crates/engine)
[INFO] [stdout] warning: unused import: `Output`
[INFO] [stdout]   --> crates/engine/src/config.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 |     render::{Output, Render},
[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: `Output`
[INFO] [stdout]   --> crates/engine/src/config.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 |     render::{Output, Render},
[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: `Write`
[INFO] [stdout]  --> crates/engine/src/template/template.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{Write, stdout},
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> crates/engine/src/template/template.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{Write, stdout},
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::error`
[INFO] [stdout]   --> crates/engine/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use log::error;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::error`
[INFO] [stdout]   --> crates/engine/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use log::error;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/engine/src/lib.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let (mut model, mut tx) =
[INFO] [stdout]    |                         ----^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/engine/src/lib.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let (mut model, mut tx) =
[INFO] [stdout]    |                         ----^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]   --> crates/engine/src/source/client/mod.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             buffer,
[INFO] [stdout]    |             ^^^^^^ help: try ignoring the field: `buffer: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]   --> crates/engine/src/source/client/mod.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             buffer,
[INFO] [stdout]    |             ^^^^^^ help: try ignoring the field: `buffer: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `formatter`
[INFO] [stdout]   --> crates/engine/src/value.rs:91:25
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_formatter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `formatter`
[INFO] [stdout]   --> crates/engine/src/value.rs:91:25
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_formatter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> crates/engine/src/lib.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 source,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `source: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> crates/engine/src/lib.rs:78:46
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     config::Source::Server { source } => todo!(),
[INFO] [stdout]    |                                              ^^^^^^ help: try ignoring the field: `source: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> crates/engine/src/lib.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 source,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `source: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> crates/engine/src/lib.rs:78:46
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     config::Source::Server { source } => todo!(),
[INFO] [stdout]    |                                              ^^^^^^ help: try ignoring the field: `source: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `header`
[INFO] [stdout]   --> crates/engine/src/lib.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |             header,
[INFO] [stdout]    |             ^^^^^^ help: try ignoring the field: `header: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `header`
[INFO] [stdout]   --> crates/engine/src/lib.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |             header,
[INFO] [stdout]    |             ^^^^^^ help: try ignoring the field: `header: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `serve` is never used
[INFO] [stdout]   --> crates/engine/src/lib.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<'a> ModelBuilder<'a, ()> {
[INFO] [stdout]    | ----------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 93 |     async fn serve<'b, H>(model: Model<'b, H>) -> Result<(), crate::Error> {
[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 `event_receiver` and `event_sender` are never read
[INFO] [stdout]   --> crates/engine/src/model/model.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Model<'a, H> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub(crate) event_receiver: tokio::sync::mpsc::Receiver<(ModelNodeId, Operation)>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     pub(crate) event_sender: tokio::sync::mpsc::Sender<(ModelNodeId, Operation)>,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Model` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_path` is never used
[INFO] [stdout]    --> crates/engine/src/source/fs/watcher.rs:163:10
[INFO] [stdout]     |
[INFO] [stdout] 163 | async fn handle_path<H, E>(
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max` and `location` are never read
[INFO] [stdout]   --> crates/engine/src/source/client/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Buffer {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 25 |     max: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 26 |     location: BufferLocation,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `serve` is never used
[INFO] [stdout]   --> crates/engine/src/lib.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<'a> ModelBuilder<'a, ()> {
[INFO] [stdout]    | ----------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 93 |     async fn serve<'b, H>(model: Model<'b, H>) -> Result<(), crate::Error> {
[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 `event_receiver` and `event_sender` are never read
[INFO] [stdout]   --> crates/engine/src/model/model.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Model<'a, H> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub(crate) event_receiver: tokio::sync::mpsc::Receiver<(ModelNodeId, Operation)>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     pub(crate) event_sender: tokio::sync::mpsc::Sender<(ModelNodeId, Operation)>,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Model` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_path` is never used
[INFO] [stdout]    --> crates/engine/src/source/fs/watcher.rs:163:10
[INFO] [stdout]     |
[INFO] [stdout] 163 | async fn handle_path<H, E>(
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max` and `location` are never read
[INFO] [stdout]   --> crates/engine/src/source/client/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Buffer {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 25 |     max: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 26 |     location: BufferLocation,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> crates/engine/src/source/client/mod.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 | ...                   sender.send(id, Operation::Set(value)).await;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |                                     let _ = sender.send(id, Operation::Set(value)).await;
[INFO] [stdout]    |                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> crates/engine/src/source/client/mod.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 | ...                   sender.send(id, Operation::Set(value)).await;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |                                     let _ = sender.send(id, Operation::Set(value)).await;
[INFO] [stdout]    |                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.22s
[INFO] running `Command { std: "docker" "inspect" "f83df2069c2d0957cc12bc5b94f0d06de0a391e5c47bcdd8167249ed8e6fccc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f83df2069c2d0957cc12bc5b94f0d06de0a391e5c47bcdd8167249ed8e6fccc1", kill_on_drop: false }`
[INFO] [stdout] f83df2069c2d0957cc12bc5b94f0d06de0a391e5c47bcdd8167249ed8e6fccc1
