[INFO] fetching crate axial 0.2.1... [INFO] checking axial-0.2.1 against try#ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1 for pr-145108 [INFO] extracting crate axial 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate axial 0.2.1 [INFO] finished tweaking crates.io crate axial 0.2.1 [INFO] tweaked toml for crates.io crate axial 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate axial 0.2.1 on toolchain ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate axial 0.2.1 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" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7297ffaf10956ecf7268da7feb2d1f4a8568a5b16d49b45bff9c78fabbff35e3 [INFO] running `Command { std: "docker" "start" "-a" "7297ffaf10956ecf7268da7feb2d1f4a8568a5b16d49b45bff9c78fabbff35e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7297ffaf10956ecf7268da7feb2d1f4a8568a5b16d49b45bff9c78fabbff35e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7297ffaf10956ecf7268da7feb2d1f4a8568a5b16d49b45bff9c78fabbff35e3", kill_on_drop: false }` [INFO] [stdout] 7297ffaf10956ecf7268da7feb2d1f4a8568a5b16d49b45bff9c78fabbff35e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0c6712e510360326be2b8e9426b46df9edc4df6776dcbcd3f87397ec7dea816 [INFO] running `Command { std: "docker" "start" "-a" "b0c6712e510360326be2b8e9426b46df9edc4df6776dcbcd3f87397ec7dea816", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Checking hashbrown v0.15.3 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking indexmap v2.9.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking socket2 v0.5.9 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Checking tokio v1.45.0 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking h2 v0.4.10 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking hyper-util v0.1.11 [INFO] [stderr] Checking axial v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/core/servers/http.rs:244:14 [INFO] [stdout] | [INFO] [stdout] 244 | for (key, setting) in self.settings.as_ref() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/core/servers/http.rs:244:14 [INFO] [stdout] | [INFO] [stdout] 244 | for (key, setting) in self.settings.as_ref() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `send_service_unavailable` is never used [INFO] [stdout] --> src/core/servers/http.rs:396:10 [INFO] [stdout] | [INFO] [stdout] 396 | async fn send_service_unavailable(io: I) -> Result<(), hyper::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: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> src/core/servers/http.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | async fn start(self) -> Result<(), Self::Error>; [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] 28 - async fn start(self) -> Result<(), Self::Error>; [INFO] [stdout] 28 + fn start(self) -> impl std::future::Future> + 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] --> src/core/servers/http.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | async fn handle_connection( [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] 29 ~ fn handle_connection( [INFO] [stdout] 30 | app_capture: Arc, [INFO] [stdout] ... [INFO] [stdout] 34 | _permit: Option>, [INFO] [stdout] 35 ~ ) -> impl std::future::Future + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `send_service_unavailable` is never used [INFO] [stdout] --> src/core/servers/http.rs:396:10 [INFO] [stdout] | [INFO] [stdout] 396 | async fn send_service_unavailable(io: I) -> Result<(), hyper::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: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> src/core/servers/http.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | async fn start(self) -> Result<(), Self::Error>; [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] 28 - async fn start(self) -> Result<(), Self::Error>; [INFO] [stdout] 28 + fn start(self) -> impl std::future::Future> + 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] --> src/core/servers/http.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | async fn handle_connection( [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] 29 ~ fn handle_connection( [INFO] [stdout] 30 | app_capture: Arc, [INFO] [stdout] ... [INFO] [stdout] 34 | _permit: Option>, [INFO] [stdout] 35 ~ ) -> impl std::future::Future + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.25s [INFO] running `Command { std: "docker" "inspect" "b0c6712e510360326be2b8e9426b46df9edc4df6776dcbcd3f87397ec7dea816", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0c6712e510360326be2b8e9426b46df9edc4df6776dcbcd3f87397ec7dea816", kill_on_drop: false }` [INFO] [stdout] b0c6712e510360326be2b8e9426b46df9edc4df6776dcbcd3f87397ec7dea816