[INFO] fetching crate descry-tool-core 0.3.1...
[INFO] testing descry-tool-core-0.3.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate descry-tool-core 0.3.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate descry-tool-core 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate descry-tool-core 0.3.1
[INFO] tweaked toml for crates.io crate descry-tool-core 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate descry-tool-core 0.3.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate descry-tool-core 0.3.1 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 451e025db74073a935a67272362c27b9d593b91f164abf51ee11860afb65ee37
[INFO] running `Command { std: "docker" "start" "451e025db74073a935a67272362c27b9d593b91f164abf51ee11860afb65ee37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "451e025db74073a935a67272362c27b9d593b91f164abf51ee11860afb65ee37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "451e025db74073a935a67272362c27b9d593b91f164abf51ee11860afb65ee37" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "451e025db74073a935a67272362c27b9d593b91f164abf51ee11860afb65ee37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "451e025db74073a935a67272362c27b9d593b91f164abf51ee11860afb65ee37" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling inventory v0.3.22
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling dashmap v7.0.0-rc2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling descry-tool-core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `is_false` is never used
[INFO] [stdout]   --> src/adapters/mcp.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn is_false() -> bool {
[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/tool.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     async fn call(ctx: Arc<ToolContext>, params: Self::Params) -> Result<Self::Output, ToolError>;
[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] 128 -     async fn call(ctx: Arc<ToolContext>, params: Self::Params) -> Result<Self::Output, ToolError>;
[INFO] [stdout] 128 +     fn call(ctx: Arc<ToolContext>, params: Self::Params) -> impl std::future::Future<Output = Result<Self::Output, ToolError>> + Send;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 24.03s
[INFO] running `Command { std: "docker" "inspect" "451e025db74073a935a67272362c27b9d593b91f164abf51ee11860afb65ee37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "451e025db74073a935a67272362c27b9d593b91f164abf51ee11860afb65ee37" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling descry-tool-core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `is_false` is never used
[INFO] [stdout]   --> src/adapters/mcp.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn is_false() -> bool {
[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/tool.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     async fn call(ctx: Arc<ToolContext>, params: Self::Params) -> Result<Self::Output, ToolError>;
[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] 128 -     async fn call(ctx: Arc<ToolContext>, params: Self::Params) -> Result<Self::Output, ToolError>;
[INFO] [stdout] 128 +     fn call(ctx: Arc<ToolContext>, params: Self::Params) -> impl std::future::Future<Output = Result<Self::Output, ToolError>> + Send;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `descry_tool_core::tower`
[INFO] [stdout]   --> examples/tower_middleware.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     tower::{tool_service, ToolRequest},
[INFO] [stdout]    |     ^^^^^ could not find `tower` in `descry_tool_core`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[cfg(feature = "tower")]
[INFO] [stdout]    |       ----------------- the item is gated behind the `tower` feature
[INFO] [stdout] 63 | pub mod tower;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `descry_tool_macros`
[INFO] [stdout]  --> examples/tower_middleware.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use descry_tool_macros::tool;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `descry_tool_macros`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 - use descry_tool_macros::tool;
[INFO] [stdout] 9 + use descry_tool_core::tool;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `descry_tool_macros`
[INFO] [stdout]  --> examples/multi_protocol.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use descry_tool_macros::tool;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `descry_tool_macros`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 - use descry_tool_macros::tool;
[INFO] [stdout] 9 + use descry_tool_core::tool;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `descry_tool_macros`
[INFO] [stdout]  --> examples/complete_example.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use descry_tool_macros::tool;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `descry_tool_macros`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 - use descry_tool_macros::tool;
[INFO] [stdout] 4 + use descry_tool_core::tool;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `descry_tool_core::tower`
[INFO] [stdout]   --> examples/tower_basic.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     tower::{tool_service, ToolRequest, ToolService},
[INFO] [stdout]    |     ^^^^^ could not find `tower` in `descry_tool_core`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[cfg(feature = "tower")]
[INFO] [stdout]    |       ----------------- the item is gated behind the `tower` feature
[INFO] [stdout] 63 | pub mod tower;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `descry_tool_macros`
[INFO] [stdout]   --> examples/tower_basic.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use descry_tool_macros::tool;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `descry_tool_macros`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 10 - use descry_tool_macros::tool;
[INFO] [stdout] 10 + use descry_tool_core::tool;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `descry_tool_macros`
[INFO] [stdout]  --> examples/macro_example.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use descry_tool_macros::tool;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `descry_tool_macros`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 - use descry_tool_macros::tool;
[INFO] [stdout] 4 + use descry_tool_core::tool;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `descry-tool-core` (example "tower_middleware") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `descry-tool-core` (example "tower_basic") due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `descry-tool-core` (example "macro_example") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `descry-tool-core` (example "multi_protocol") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `descry-tool-core` (example "complete_example") due to 1 previous error
[INFO] [stdout] warning: function `is_false` is never used
[INFO] [stdout]   --> src/adapters/mcp.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn is_false() -> bool {
[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/tool.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     async fn call(ctx: Arc<ToolContext>, params: Self::Params) -> Result<Self::Output, ToolError>;
[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] 128 -     async fn call(ctx: Arc<ToolContext>, params: Self::Params) -> Result<Self::Output, ToolError>;
[INFO] [stdout] 128 +     fn call(ctx: Arc<ToolContext>, params: Self::Params) -> impl std::future::Future<Output = Result<Self::Output, ToolError>> + Send;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "451e025db74073a935a67272362c27b9d593b91f164abf51ee11860afb65ee37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "451e025db74073a935a67272362c27b9d593b91f164abf51ee11860afb65ee37", kill_on_drop: false }`
[INFO] [stdout] 451e025db74073a935a67272362c27b9d593b91f164abf51ee11860afb65ee37
