[INFO] fetching crate virtio-drivers-and-devices 0.4.0...
[INFO] testing virtio-drivers-and-devices-0.4.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate virtio-drivers-and-devices 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate virtio-drivers-and-devices 0.4.0
[INFO] finished tweaking crates.io crate virtio-drivers-and-devices 0.4.0
[INFO] tweaked toml for crates.io crate virtio-drivers-and-devices 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate virtio-drivers-and-devices 0.4.0 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 virtio-drivers-and-devices 0.4.0 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" "+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-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af
[INFO] running `Command { std: "docker" "start" "e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af", 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" "e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af" "/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" "e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af", 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" "e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.57
[INFO] [stderr]    Compiling enumn v0.1.14
[INFO] [stderr]    Compiling virtio-drivers-and-devices v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.76s
[INFO] running `Command { std: "docker" "inspect" "e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af", 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" "e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtio-drivers-and-devices v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/queue.rs:1644:13
[INFO] [stdout]      |
[INFO] [stdout] 1644 |         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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `header`
[INFO] [stdout]     --> src/queue.rs:1644:13
[INFO] [stdout]      |
[INFO] [stdout] 1644 |         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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/queue.rs:1668:13
[INFO] [stdout]      |
[INFO] [stdout] 1668 |         let mut queues = create_queues::<SIZE>(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:1669:13
[INFO] [stdout]      |
[INFO] [stdout] 1669 |         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:1680:13
[INFO] [stdout]      |
[INFO] [stdout] 1680 |         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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.17s
[INFO] running `Command { std: "docker" "inspect" "e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af", 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" "e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/queue.rs:1644:13
[INFO] [stderr]      |
[INFO] [stderr] 1644 |         let mut header = VirtIOHeader::make_fake_header(MODERN_VERSION, 1, 0, 0, 4);
[INFO] [stderr]      |             ----^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `header`
[INFO] [stderr]     --> src/queue.rs:1644:13
[INFO] [stderr]      |
[INFO] [stderr] 1644 |         let mut header = VirtIOHeader::make_fake_header(MODERN_VERSION, 1, 0, 0, 4);
[INFO] [stderr]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_header`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/queue.rs:1668:13
[INFO] [stderr]      |
[INFO] [stderr] 1668 |         let mut queues = create_queues::<SIZE>(DeviceType::Socket);
[INFO] [stderr]      |             ----^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/queue.rs:1669:13
[INFO] [stderr]      |
[INFO] [stderr] 1669 |         let mut dev_transport = queues.transport.clone();
[INFO] [stderr]      |             ----^^^^^^^^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/queue.rs:1680:13
[INFO] [stderr]      |
[INFO] [stderr] 1680 |         let mut data: [u8; 10] = array::from_fn(|i| i as u8);
[INFO] [stderr]      |             ----^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `virtio-drivers-and-devices` (lib test) generated 5 warnings (run `cargo fix --lib -p virtio-drivers-and-devices --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/virtio-drivers-and-devices/0f99dcc916ab41fc/out/virtio_drivers_and_devices-0f99dcc916ab41fc)
[INFO] [stdout] running 32 tests
[INFO] [stdout] test device::blk::tests::config ... ok
[INFO] [stdout] test device::blk::tests::device_id ... ok
[INFO] [stdout] test device::console::tests::config_info ... ok
[INFO] [stdout] test device::console::tests::config_info_no_features ... ok
[INFO] [stdout] test device::sound::tests::config ... ok
[INFO] [stdout] test device::blk::tests::flush ... ok
[INFO] [stdout] test device::blk::tests::read ... ok
[INFO] [stdout] test device::console::tests::emergency_write ... ok
[INFO] [stdout] test queue::tests::add_buffers ... ok
[INFO] [stdout] test queue::tests::add_buffers_indirect ... ok
[INFO] [stdout] test queue::tests::add_empty ... ok
[INFO] [stdout] test queue::tests::add_notify ... ok
[INFO] [stdout] test queue::tests::add_notify_event_idx ... ok
[INFO] [stdout] test queue::tests::add_too_many ... ok
[INFO] [stdout] test queue::tests::queue_already_used ... ok
[INFO] [stdout] test queue::tests::queue_too_big ... ok
[INFO] [stdout] test device::input::tests::config ... ok
[INFO] [stdout] test device::console::tests::receive ... ok
[INFO] [stdout] test device::console::tests::send ... ok
[INFO] [stdout] test queue::tests::set_dev_notify ... ok
[INFO] [stdout] test queue::tests::recv_from_device ... ok
[INFO] [stdout] test transport::pci::tests::offset_device_ids ... ok
[INFO] [stdout] test transport::pci::tests::transitional_device_ids ... ok
[INFO] [stdout] test transport::pci::tests::virtio_device_type_invalid ... ok
[INFO] [stdout] test transport::pci::tests::virtio_device_type_valid ... ok
[INFO] [stdout] test queue::tests::recv_from_device_with_retry ... ok
[INFO] [stdout] test queue::tests::simple_send_to_device ... ok
[INFO] [stdout] test queue::tests::split_send_to_device ... ok
[INFO] [stdout] test device::blk::tests::write ... ok
[INFO] [stdout] test device::sound::tests::stream_info ... ok
[INFO] [stdout] test device::sound::tests::empty_info ... ok
[INFO] [stdout] test device::sound::tests::play ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests virtio_drivers_and_devices
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/volatile.rs - volatile::volwrite (line 88) - compile fail ... ok
[INFO] [stdout] test src/device/socket/connectionmanager.rs - device::socket::connectionmanager::VsockConnectionManager (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/device/console.rs - device::console::VirtIOConsole (line 32) ... ok
[INFO] [stdout] test src/device/blk.rs - device::blk::VirtIOBlk<H,T>::read_blocks_nb (line 215) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/volatile.rs - volatile::volread (line 69) - compile fail ... ok
[INFO] [stdout] test src/device/blk.rs - device::blk::VirtIOBlk (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af", kill_on_drop: false }`
[INFO] [stdout] e50d31714fbcc288aa5ebd780947eee826f5a26b63bdda5f2e41a60e89f975af
