[INFO] fetching crate virtio-drivers-and-devices 0.2.3...
[INFO] testing virtio-drivers-and-devices-0.2.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate virtio-drivers-and-devices 0.2.3 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate virtio-drivers-and-devices 0.2.3
[INFO] finished tweaking crates.io crate virtio-drivers-and-devices 0.2.3
[INFO] tweaked toml for crates.io crate virtio-drivers-and-devices 0.2.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate virtio-drivers-and-devices 0.2.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate virtio-drivers-and-devices 0.2.3 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d99ff20bbd9d3fac9afbb355f97dd45aca44c34329b8a2a4f5dd2a1c85a9d9fe
[INFO] running `Command { std: "docker" "start" "-a" "d99ff20bbd9d3fac9afbb355f97dd45aca44c34329b8a2a4f5dd2a1c85a9d9fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d99ff20bbd9d3fac9afbb355f97dd45aca44c34329b8a2a4f5dd2a1c85a9d9fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d99ff20bbd9d3fac9afbb355f97dd45aca44c34329b8a2a4f5dd2a1c85a9d9fe", kill_on_drop: false }`
[INFO] [stdout] d99ff20bbd9d3fac9afbb355f97dd45aca44c34329b8a2a4f5dd2a1c85a9d9fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1a0f3c1713c6beaaa62d46f7aeed0daa9853260cb90baf696d2a12873d4978e
[INFO] running `Command { std: "docker" "start" "-a" "b1a0f3c1713c6beaaa62d46f7aeed0daa9853260cb90baf696d2a12873d4978e", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling zerocopy-derive v0.8.26
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling enumn v0.1.14
[INFO] [stderr]    Compiling virtio-drivers-and-devices v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/queue.rs:783:29
[INFO] [stdout]     |
[INFO] [stdout] 783 |         let desc = unsafe { (*self.desc.as_ptr()).get(index) };
[INFO] [stdout]     |                             ^^------------------^^^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this raw pointer has type `*mut [Descriptor]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[Descriptor]`
[INFO] [stdout]    --> src/queue.rs:783:29
[INFO] [stdout]     |
[INFO] [stdout] 783 |         let desc = unsafe { (*self.desc.as_ptr()).get(index) };
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: method calls to `get` require a reference
[INFO] [stdout]    --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/slice/mod.rs:570:4
[INFO] [stdout]     = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 783 |         let desc = unsafe { (&(*self.desc.as_ptr())).get(index) };
[INFO] [stdout]     |                             ++                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/transport/pci/bus.rs:185:25
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub fn capabilities(&self, device_function: DeviceFunction) -> CapabilityIterator<C> {
[INFO] [stdout]     |                         ^^^^^ the lifetime is elided here          ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub fn capabilities(&self, device_function: DeviceFunction) -> CapabilityIterator<'_, C> {
[INFO] [stdout]     |                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `virtio-drivers-and-devices` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b1a0f3c1713c6beaaa62d46f7aeed0daa9853260cb90baf696d2a12873d4978e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a0f3c1713c6beaaa62d46f7aeed0daa9853260cb90baf696d2a12873d4978e", kill_on_drop: false }`
[INFO] [stdout] b1a0f3c1713c6beaaa62d46f7aeed0daa9853260cb90baf696d2a12873d4978e
