[INFO] cloning repository https://github.com/m00nwtchr/rss-pipe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m00nwtchr/rss-pipe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm00nwtchr%2Frss-pipe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm00nwtchr%2Frss-pipe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20766c30f46b4cc1e6ffacd8e949262ab06bea3f
[INFO] building m00nwtchr/rss-pipe against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm00nwtchr%2Frss-pipe" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/m00nwtchr/rss-pipe on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/m00nwtchr/rss-pipe
[INFO] finished tweaking git repo https://github.com/m00nwtchr/rss-pipe
[INFO] tweaked toml for git repo https://github.com/m00nwtchr/rss-pipe written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/m00nwtchr/rss-pipe 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/m00nwtchr/runesys`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6be5733b79814ae30389b9e3f07ef60ac36a3e72e343434b74abd3f16c5fd61
[INFO] running `Command { std: "docker" "start" "-a" "c6be5733b79814ae30389b9e3f07ef60ac36a3e72e343434b74abd3f16c5fd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6be5733b79814ae30389b9e3f07ef60ac36a3e72e343434b74abd3f16c5fd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6be5733b79814ae30389b9e3f07ef60ac36a3e72e343434b74abd3f16c5fd61", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> shared/service/src/config.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl ServiceConfig {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 29 |     // Allow the configuration to be extracted from any `Provider`.
[INFO] [stdout] 30 |     fn from<T: Provider>(provider: T) -> Result<Self, figment::Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> shared/service/src/lib.rs:31:2
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn channel(&self) -> anyhow::Result<Channel>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 31 -     async fn channel(&self) -> anyhow::Result<Channel>;
[INFO] [stdout] 31 +     fn channel(&self) -> impl std::future::Future<Output = anyhow::Result<Channel>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> shared/service/src/lib.rs:36:2
[INFO] [stdout]    |
[INFO] [stdout] 36 |     async fn client(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 36 ~     fn client(
[INFO] [stdout] 37 |         &self,
[INFO] [stdout] 38 ~     ) -> impl std::future::Future<Output = anyhow::Result<NodeServiceClient<InterceptedService<Channel, impl Interceptor>>>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> shared/service/src/lib.rs:43:2
[INFO] [stdout]    |
[INFO] [stdout] 43 |     async fn process(&self, req: ProcessRequest) -> anyhow::Result<Response<ProcessResponse>>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 43 -     async fn process(&self, req: ProcessRequest) -> anyhow::Result<Response<ProcessResponse>>;
[INFO] [stdout] 43 +     fn process(&self, req: ProcessRequest) -> impl std::future::Future<Output = anyhow::Result<Response<ProcessResponse>>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rssflow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/route/api/mod.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     State(state): State<RSSFlow>,
[INFO] [stdout]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/route/flow.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn subscribe(Path(name): Path<String>, State(state): State<RSSFlow>) -> StatusCode
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/route/flow.rs:68:52
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn subscribe(Path(name): Path<String>, State(state): State<RSSFlow>) -> StatusCode
[INFO] [stdout]    |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 30s
[INFO] running `Command { std: "docker" "inspect" "b8730d1cbdbc1bf1a067b2f0e76c9ccd6115effa8a7891c22694ec664f7e1a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8730d1cbdbc1bf1a067b2f0e76c9ccd6115effa8a7891c22694ec664f7e1a4f", kill_on_drop: false }`
[INFO] [stdout] b8730d1cbdbc1bf1a067b2f0e76c9ccd6115effa8a7891c22694ec664f7e1a4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 577fbca4a028350315e1191d2c54e78823997e61103b4cfc8e2f0ee794512723
[INFO] running `Command { std: "docker" "start" "-a" "577fbca4a028350315e1191d2c54e78823997e61103b4cfc8e2f0ee794512723", kill_on_drop: false }`
[INFO] [stderr]    Compiling rssflow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> shared/service/src/config.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl ServiceConfig {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 29 |     // Allow the configuration to be extracted from any `Provider`.
[INFO] [stdout] 30 |     fn from<T: Provider>(provider: T) -> Result<Self, figment::Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> shared/service/src/lib.rs:31:2
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn channel(&self) -> anyhow::Result<Channel>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 31 -     async fn channel(&self) -> anyhow::Result<Channel>;
[INFO] [stdout] 31 +     fn channel(&self) -> impl std::future::Future<Output = anyhow::Result<Channel>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> shared/service/src/lib.rs:36:2
[INFO] [stdout]    |
[INFO] [stdout] 36 |     async fn client(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 36 ~     fn client(
[INFO] [stdout] 37 |         &self,
[INFO] [stdout] 38 ~     ) -> impl std::future::Future<Output = anyhow::Result<NodeServiceClient<InterceptedService<Channel, impl Interceptor>>>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> shared/service/src/lib.rs:43:2
[INFO] [stdout]    |
[INFO] [stdout] 43 |     async fn process(&self, req: ProcessRequest) -> anyhow::Result<Response<ProcessResponse>>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 43 -     async fn process(&self, req: ProcessRequest) -> anyhow::Result<Response<ProcessResponse>>;
[INFO] [stdout] 43 +     fn process(&self, req: ProcessRequest) -> impl std::future::Future<Output = anyhow::Result<Response<ProcessResponse>>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/route/api/mod.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     State(state): State<RSSFlow>,
[INFO] [stdout]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/route/flow.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn subscribe(Path(name): Path<String>, State(state): State<RSSFlow>) -> StatusCode
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/route/flow.rs:68:52
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn subscribe(Path(name): Path<String>, State(state): State<RSSFlow>) -> StatusCode
[INFO] [stdout]    |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "577fbca4a028350315e1191d2c54e78823997e61103b4cfc8e2f0ee794512723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577fbca4a028350315e1191d2c54e78823997e61103b4cfc8e2f0ee794512723", kill_on_drop: false }`
[INFO] [stdout] 577fbca4a028350315e1191d2c54e78823997e61103b4cfc8e2f0ee794512723