[INFO] fetching crate thuban_bench 0.7.0...
[INFO] checking thuban_bench-0.7.0 against 0cefa27fe3deee26fc98ee44249406358d9f0d26 for pr-164789
[INFO] extracting crate thuban_bench 0.7.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate thuban_bench 0.7.0
[INFO] finished tweaking crates.io crate thuban_bench 0.7.0
[INFO] tweaked toml for crates.io crate thuban_bench 0.7.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate thuban_bench 0.7.0 on toolchain 0cefa27fe3deee26fc98ee44249406358d9f0d26
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate thuban_bench 0.7.0 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" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thuban_quant v0.7.0
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[INFO] [stderr]   Downloaded thuban_model v0.7.0
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[INFO] [stderr]   Downloaded clap v4.6.5
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[INFO] [stderr]   Downloaded clap_builder v4.6.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8ef2932bfdc4e1accf47a00139f77cca2c988aef87b4825281cf9b95c2dca42f
[INFO] running `Command { std: "docker" "start" "8ef2932bfdc4e1accf47a00139f77cca2c988aef87b4825281cf9b95c2dca42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ef2932bfdc4e1accf47a00139f77cca2c988aef87b4825281cf9b95c2dca42f", 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" "8ef2932bfdc4e1accf47a00139f77cca2c988aef87b4825281cf9b95c2dca42f" "/opt/rustwide/cargo-home/bin/cargo" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ef2932bfdc4e1accf47a00139f77cca2c988aef87b4825281cf9b95c2dca42f", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8ef2932bfdc4e1accf47a00139f77cca2c988aef87b4825281cf9b95c2dca42f" "/opt/rustwide/cargo-home/bin/cargo" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zerocopy v0.8.55
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[INFO] [stdout] warning: overflow evaluating the requirement `GpuBackend: Send`
[INFO] [stdout]   --> src/probes/attn.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let qb = backend.tensor_f32(&q, vec![m, nq, hd]);
[INFO] [stdout]    |                      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: which requires `Arc<std::sync::Mutex<Vec<Submission>>>: Send`
[INFO] [stdout]    = note: which requires `std::sync::Mutex<Vec<Submission>>: Send`
[INFO] [stdout]    = note: which requires `Vec<Submission>: Send`
[INFO] [stdout]    = note: which requires `alloc::raw_vec::RawVec<Submission>: Send`
[INFO] [stdout]    = note: which requires `PhantomData<Submission>: Send`
[INFO] [stdout]    = note: which requires `Submission: Send`
[INFO] [stdout]    = note: which requires `Arc<device::DeviceInner>: Send`
[INFO] [stdout]    = note: which requires `device::DeviceInner: Send`
[INFO] [stdout]    = note: which requires `wgpu::api::queue::Queue: Send`
[INFO] [stdout]    = note: which requires `wgpu::dispatch::DispatchQueue: Send`
[INFO] [stdout]    = note: which requires `Arc<wgpu::backend::wgpu_core::CoreQueue>: Send`
[INFO] [stdout]    = note: which requires `wgpu::backend::wgpu_core::CoreQueue: Send`
[INFO] [stdout]    = note: which requires `wgpu::backend::wgpu_core::ContextWgpuCore: Send`
[INFO] [stdout]    = note: which requires `Arc<wgpu_core::global::Global>: Send`
[INFO] [stdout]    = note: which requires `wgpu_core::global::Global: Send`
[INFO] [stdout]    = note: and so on...
[INFO] [stdout]    = help: consider adding a manual `impl` of auto traits like `Send` for intermediate types, if auto traits are involved
[INFO] [stdout]    = help: or consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`thuban_bench`)
[INFO] [stdout]    = note: this lint is attached to the whole crate and can't be disabled on a per-function basis
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #159228 <https://github.com/rust-lang/rust/issues/159228>
[INFO] [stdout]    = note: `#[warn(recursion_depth_exceeding_limit)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: overflow evaluating the requirement `GpuBackend: Send`
[INFO] [stdout]   --> src/probes/attn.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let qb = backend.tensor_f32(&q, vec![m, nq, hd]);
[INFO] [stdout]    |                      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: which requires `Arc<std::sync::Mutex<Vec<Submission>>>: Send`
[INFO] [stdout]    = note: which requires `std::sync::Mutex<Vec<Submission>>: Send`
[INFO] [stdout]    = note: which requires `Vec<Submission>: Send`
[INFO] [stdout]    = note: which requires `alloc::raw_vec::RawVec<Submission>: Send`
[INFO] [stdout]    = note: which requires `PhantomData<Submission>: Send`
[INFO] [stdout]    = note: which requires `Submission: Send`
[INFO] [stdout]    = note: which requires `Arc<device::DeviceInner>: Send`
[INFO] [stdout]    = note: which requires `device::DeviceInner: Send`
[INFO] [stdout]    = note: which requires `wgpu::api::queue::Queue: Send`
[INFO] [stdout]    = note: which requires `wgpu::dispatch::DispatchQueue: Send`
[INFO] [stdout]    = note: which requires `Arc<wgpu::backend::wgpu_core::CoreQueue>: Send`
[INFO] [stdout]    = note: which requires `wgpu::backend::wgpu_core::CoreQueue: Send`
[INFO] [stdout]    = note: which requires `wgpu::backend::wgpu_core::ContextWgpuCore: Send`
[INFO] [stdout]    = note: which requires `Arc<wgpu_core::global::Global>: Send`
[INFO] [stdout]    = note: which requires `wgpu_core::global::Global: Send`
[INFO] [stdout]    = note: and so on...
[INFO] [stdout]    = help: consider adding a manual `impl` of auto traits like `Send` for intermediate types, if auto traits are involved
[INFO] [stdout]    = help: or consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`thuban_bench`)
[INFO] [stdout]    = note: this lint is attached to the whole crate and can't be disabled on a per-function basis
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #159228 <https://github.com/rust-lang/rust/issues/159228>
[INFO] [stdout]    = note: `#[warn(recursion_depth_exceeding_limit)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: overflow evaluating the requirement `thuban_model::llm::Model: Send`
[INFO] [stdout]    --> src/main.rs:159:11
[INFO] [stdout]     |
[INFO] [stdout] 159 |     model.reserve(&backend, 0, args.prefill_tokens + args.decode_tokens + 16)?;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: which requires `thuban_tensor::Tensor: Send`
[INFO] [stdout]     = note: which requires `thuban_tensor::Storage: Send`
[INFO] [stdout]     = note: which requires `Arc<thuban_gpu::buffer::Buffer>: Send`
[INFO] [stdout]     = note: which requires `thuban_gpu::buffer::Buffer: Send`
[INFO] [stdout]     = note: which requires `Arc<thuban_gpu::device::DeviceInner>: Send`
[INFO] [stdout]     = note: which requires `thuban_gpu::device::DeviceInner: Send`
[INFO] [stdout]     = note: which requires `wgpu::api::queue::Queue: Send`
[INFO] [stdout]     = note: which requires `wgpu::dispatch::DispatchQueue: Send`
[INFO] [stdout]     = note: which requires `Arc<wgpu::backend::wgpu_core::CoreQueue>: Send`
[INFO] [stdout]     = note: which requires `wgpu::backend::wgpu_core::CoreQueue: Send`
[INFO] [stdout]     = note: which requires `wgpu::backend::wgpu_core::ContextWgpuCore: Send`
[INFO] [stdout]     = note: which requires `Arc<wgpu_core::global::Global>: Send`
[INFO] [stdout]     = note: which requires `wgpu_core::global::Global: Send`
[INFO] [stdout]     = note: which requires `wgpu_core::hub::Hub: Send`
[INFO] [stdout]     = note: which requires `wgpu_core::registry::Registry<Arc<lock_api::mutex::Mutex<parking_lot::raw_mutex::RawMutex, wgpu_core::command::compute::ComputePass>>>: Send`
[INFO] [stdout]     = note: and so on...
[INFO] [stdout]     = help: consider adding a manual `impl` of auto traits like `Send` for intermediate types, if auto traits are involved
[INFO] [stdout]     = help: or consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`thuban_bench`)
[INFO] [stdout]     = note: this lint is attached to the whole crate and can't be disabled on a per-function basis
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #159228 <https://github.com/rust-lang/rust/issues/159228>
[INFO] [stdout]     = note: `#[warn(recursion_depth_exceeding_limit)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: overflow evaluating the requirement `thuban_model::llm::Model: Send`
[INFO] [stdout]    --> src/main.rs:159:11
[INFO] [stdout]     |
[INFO] [stdout] 159 |     model.reserve(&backend, 0, args.prefill_tokens + args.decode_tokens + 16)?;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: which requires `thuban_tensor::Tensor: Send`
[INFO] [stdout]     = note: which requires `thuban_tensor::Storage: Send`
[INFO] [stdout]     = note: which requires `Arc<thuban_gpu::buffer::Buffer>: Send`
[INFO] [stdout]     = note: which requires `thuban_gpu::buffer::Buffer: Send`
[INFO] [stdout]     = note: which requires `Arc<thuban_gpu::device::DeviceInner>: Send`
[INFO] [stdout]     = note: which requires `thuban_gpu::device::DeviceInner: Send`
[INFO] [stdout]     = note: which requires `wgpu::api::queue::Queue: Send`
[INFO] [stdout]     = note: which requires `wgpu::dispatch::DispatchQueue: Send`
[INFO] [stdout]     = note: which requires `Arc<wgpu::backend::wgpu_core::CoreQueue>: Send`
[INFO] [stdout]     = note: which requires `wgpu::backend::wgpu_core::CoreQueue: Send`
[INFO] [stdout]     = note: which requires `wgpu::backend::wgpu_core::ContextWgpuCore: Send`
[INFO] [stdout]     = note: which requires `Arc<wgpu_core::global::Global>: Send`
[INFO] [stdout]     = note: which requires `wgpu_core::global::Global: Send`
[INFO] [stdout]     = note: which requires `wgpu_core::hub::Hub: Send`
[INFO] [stdout]     = note: which requires `wgpu_core::registry::Registry<Arc<lock_api::mutex::Mutex<parking_lot::raw_mutex::RawMutex, wgpu_core::command::compute::ComputePass>>>: Send`
[INFO] [stdout]     = note: and so on...
[INFO] [stdout]     = help: consider adding a manual `impl` of auto traits like `Send` for intermediate types, if auto traits are involved
[INFO] [stdout]     = help: or consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`thuban_bench`)
[INFO] [stdout]     = note: this lint is attached to the whole crate and can't be disabled on a per-function basis
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #159228 <https://github.com/rust-lang/rust/issues/159228>
[INFO] [stdout]     = note: `#[warn(recursion_depth_exceeding_limit)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.52s
[INFO] running `Command { std: "docker" "inspect" "8ef2932bfdc4e1accf47a00139f77cca2c988aef87b4825281cf9b95c2dca42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef2932bfdc4e1accf47a00139f77cca2c988aef87b4825281cf9b95c2dca42f", kill_on_drop: false }`
[INFO] [stdout] 8ef2932bfdc4e1accf47a00139f77cca2c988aef87b4825281cf9b95c2dca42f
