[INFO] fetching crate virtio-drivers-and-devices 0.2.3... [INFO] checking virtio-drivers-and-devices-0.2.3 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate virtio-drivers-and-devices 0.2.3 into /workspace/builds/worker-5-tc1/source [INFO] removed /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate virtio-drivers-and-devices 0.2.3 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 79b5c06c506aa81107914831d6450ab1ff4d11679f1372185011a1566e8836a6 [INFO] running `Command { std: "docker" "start" "-a" "79b5c06c506aa81107914831d6450ab1ff4d11679f1372185011a1566e8836a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79b5c06c506aa81107914831d6450ab1ff4d11679f1372185011a1566e8836a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79b5c06c506aa81107914831d6450ab1ff4d11679f1372185011a1566e8836a6", kill_on_drop: false }` [INFO] [stdout] 79b5c06c506aa81107914831d6450ab1ff4d11679f1372185011a1566e8836a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e18676dae09b4da6dddb3bbafe8353799652a71b9f6893a0b0fa789930c9810 [INFO] running `Command { std: "docker" "start" "-a" "4e18676dae09b4da6dddb3bbafe8353799652a71b9f6893a0b0fa789930c9810", kill_on_drop: false }` [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling zerocopy v0.8.26 [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] Checking embedded-io v0.6.1 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Checking 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/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/core/src/slice/mod.rs:570:5 [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 { [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/queue.rs:1680:17 [INFO] [stdout] | [INFO] [stdout] 1680 | let mut header = VirtIOHeader::make_fake_header(MODERN_VERSION, 1, 0, 0, 4); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/queue.rs:1680:13 [INFO] [stdout] | [INFO] [stdout] 1680 | let mut header = VirtIOHeader::make_fake_header(MODERN_VERSION, 1, 0, 0, 4); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/queue.rs:1704:13 [INFO] [stdout] | [INFO] [stdout] 1704 | let mut queues = create_queues::(DeviceType::Socket); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/queue.rs:1705:13 [INFO] [stdout] | [INFO] [stdout] 1705 | let mut dev_transport = queues.transport.clone(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/queue.rs:1717:13 [INFO] [stdout] | [INFO] [stdout] 1717 | let mut data: [u8; 10] = array::from_fn(|i| i as u8); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [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 [queue::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: `&[queue::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/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/core/src/slice/mod.rs:570:5 [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 { [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 test) due to 1 previous error; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4e18676dae09b4da6dddb3bbafe8353799652a71b9f6893a0b0fa789930c9810", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e18676dae09b4da6dddb3bbafe8353799652a71b9f6893a0b0fa789930c9810", kill_on_drop: false }` [INFO] [stdout] 4e18676dae09b4da6dddb3bbafe8353799652a71b9f6893a0b0fa789930c9810