[INFO] fetching crate virtio-driver 0.6.1...
[INFO] testing virtio-driver-0.6.1 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate virtio-driver 0.6.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate virtio-driver 0.6.1
[INFO] finished tweaking crates.io crate virtio-driver 0.6.1
[INFO] tweaked toml for crates.io crate virtio-driver 0.6.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate virtio-driver 0.6.1 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.10.0)
[INFO] [stderr]       Adding rustix v0.38.44 (available: v1.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pci-driver v0.1.4
[INFO] [stderr]   Downloaded virtio-bindings v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7f0b2d1bd5c81cc30f890ad7743dfafc78ef4f19abc252d09c69cbf861a88b8
[INFO] running `Command { std: "docker" "start" "-a" "d7f0b2d1bd5c81cc30f890ad7743dfafc78ef4f19abc252d09c69cbf861a88b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7f0b2d1bd5c81cc30f890ad7743dfafc78ef4f19abc252d09c69cbf861a88b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f0b2d1bd5c81cc30f890ad7743dfafc78ef4f19abc252d09c69cbf861a88b8", kill_on_drop: false }`
[INFO] [stdout] d7f0b2d1bd5c81cc30f890ad7743dfafc78ef4f19abc252d09c69cbf861a88b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e2ed4155bfc1d4096f1ff6a96e2d257d7d20f9a691c8240fd852564dfb5c42a
[INFO] running `Command { std: "docker" "start" "-a" "4e2ed4155bfc1d4096f1ff6a96e2d257d7d20f9a691c8240fd852564dfb5c42a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling virtio-driver v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `IovaMapping` is never constructed
[INFO] [stdout]   --> src/util/iova.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct IovaMapping {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IovaSpace` is never constructed
[INFO] [stdout]   --> src/util/iova.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct IovaSpace {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/util/iova.rs:27:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl IovaSpace {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  26 |     // Ranges must be in increasing IOVA order, and must not overlap.
[INFO] [stdout]  27 |     pub fn new(available_ranges: impl IntoIterator<Item = RangeInclusive<Iova>>) -> IovaSpace {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn allocate(&mut self, address: usize, size: usize) -> io::Result<Iova> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  63 |     fn find_free_iova_range(&self, address: usize, size: usize) -> Option<IovaMapping> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn free(&mut self, address: usize, size: usize) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn translate(&self, address: usize, size: usize) -> Option<Iova> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn get_mapping_intersecting(&self, address: usize, size: usize) -> Option<&IovaMapping> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn get_mapping_containing(&self, address: usize, size: usize) -> Option<&IovaMapping> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util/eventfd.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn as_fd(&self) -> BorrowedFd {
[INFO] [stdout]    |              ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |              |
[INFO] [stdout]    |              the lifetime is elided 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] 40 |     fn as_fd(&self) -> BorrowedFd<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "4e2ed4155bfc1d4096f1ff6a96e2d257d7d20f9a691c8240fd852564dfb5c42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2ed4155bfc1d4096f1ff6a96e2d257d7d20f9a691c8240fd852564dfb5c42a", kill_on_drop: false }`
[INFO] [stdout] 4e2ed4155bfc1d4096f1ff6a96e2d257d7d20f9a691c8240fd852564dfb5c42a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc0e0b5e35ff89439bfa5fcc767fc3450421fa188a16b783b011412bce4ea333
[INFO] running `Command { std: "docker" "start" "-a" "cc0e0b5e35ff89439bfa5fcc767fc3450421fa188a16b783b011412bce4ea333", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtio-driver v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `IovaMapping` is never constructed
[INFO] [stdout]   --> src/util/iova.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct IovaMapping {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IovaSpace` is never constructed
[INFO] [stdout]   --> src/util/iova.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct IovaSpace {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/util/iova.rs:27:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl IovaSpace {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  26 |     // Ranges must be in increasing IOVA order, and must not overlap.
[INFO] [stdout]  27 |     pub fn new(available_ranges: impl IntoIterator<Item = RangeInclusive<Iova>>) -> IovaSpace {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn allocate(&mut self, address: usize, size: usize) -> io::Result<Iova> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  63 |     fn find_free_iova_range(&self, address: usize, size: usize) -> Option<IovaMapping> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn free(&mut self, address: usize, size: usize) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn translate(&self, address: usize, size: usize) -> Option<Iova> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn get_mapping_intersecting(&self, address: usize, size: usize) -> Option<&IovaMapping> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn get_mapping_containing(&self, address: usize, size: usize) -> Option<&IovaMapping> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util/eventfd.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn as_fd(&self) -> BorrowedFd {
[INFO] [stdout]    |              ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |              |
[INFO] [stdout]    |              the lifetime is elided 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] 40 |     fn as_fd(&self) -> BorrowedFd<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IovaMapping` is never constructed
[INFO] [stdout]   --> src/util/iova.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct IovaMapping {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IovaSpace` is never constructed
[INFO] [stdout]   --> src/util/iova.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct IovaSpace {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/util/iova.rs:27:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl IovaSpace {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  26 |     // Ranges must be in increasing IOVA order, and must not overlap.
[INFO] [stdout]  27 |     pub fn new(available_ranges: impl IntoIterator<Item = RangeInclusive<Iova>>) -> IovaSpace {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn allocate(&mut self, address: usize, size: usize) -> io::Result<Iova> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  63 |     fn find_free_iova_range(&self, address: usize, size: usize) -> Option<IovaMapping> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn free(&mut self, address: usize, size: usize) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn translate(&self, address: usize, size: usize) -> Option<Iova> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn get_mapping_intersecting(&self, address: usize, size: usize) -> Option<&IovaMapping> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn get_mapping_containing(&self, address: usize, size: usize) -> Option<&IovaMapping> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util/eventfd.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn as_fd(&self) -> BorrowedFd {
[INFO] [stdout]    |              ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |              |
[INFO] [stdout]    |              the lifetime is elided 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] 40 |     fn as_fd(&self) -> BorrowedFd<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "cc0e0b5e35ff89439bfa5fcc767fc3450421fa188a16b783b011412bce4ea333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc0e0b5e35ff89439bfa5fcc767fc3450421fa188a16b783b011412bce4ea333", kill_on_drop: false }`
[INFO] [stdout] cc0e0b5e35ff89439bfa5fcc767fc3450421fa188a16b783b011412bce4ea333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 524b26bbaca0c03086c0ea40f83ec5f13d8f797ee4d42677c82563ce04f3fc5a
[INFO] running `Command { std: "docker" "start" "-a" "524b26bbaca0c03086c0ea40f83ec5f13d8f797ee4d42677c82563ce04f3fc5a", kill_on_drop: false }`
[INFO] [stderr] warning: struct `IovaMapping` is never constructed
[INFO] [stderr]   --> src/util/iova.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct IovaMapping {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IovaSpace` is never constructed
[INFO] [stderr]   --> src/util/iova.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct IovaSpace {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/util/iova.rs:27:12
[INFO] [stderr]     |
[INFO] [stderr]  25 | impl IovaSpace {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr]  26 |     // Ranges must be in increasing IOVA order, and must not overlap.
[INFO] [stderr]  27 |     pub fn new(available_ranges: impl IntoIterator<Item = RangeInclusive<Iova>>) -> IovaSpace {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  38 |     pub fn allocate(&mut self, address: usize, size: usize) -> io::Result<Iova> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  63 |     fn find_free_iova_range(&self, address: usize, size: usize) -> Option<IovaMapping> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  93 |     pub fn free(&mut self, address: usize, size: usize) {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 100 |     pub fn translate(&self, address: usize, size: usize) -> Option<Iova> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 107 |     fn get_mapping_intersecting(&self, address: usize, size: usize) -> Option<&IovaMapping> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 116 |     fn get_mapping_containing(&self, address: usize, size: usize) -> Option<&IovaMapping> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/util/eventfd.rs:40:14
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn as_fd(&self) -> BorrowedFd {
[INFO] [stderr]    |              ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |              |
[INFO] [stderr]    |              the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn as_fd(&self) -> BorrowedFd<'_> {
[INFO] [stderr]    |                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `virtio-driver` (lib) generated 4 warnings (run `cargo fix --lib -p virtio-driver` to apply 1 suggestion)
[INFO] [stderr] warning: `virtio-driver` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/virtio_driver-515d37a50541fe61)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test util::endian::tests::test_be64::equality ... ok
[INFO] [stdout] test util::endian::tests::test_be_size::equality ... ok
[INFO] [stdout] test util::endian::tests::test_be16::equality ... ok
[INFO] [stdout] test util::endian::tests::test_be32::equality ... ok
[INFO] [stdout] test util::endian::tests::test_le16::equality ... ok
[INFO] [stdout] test util::endian::tests::test_le32::equality ... ok
[INFO] [stdout] test util::endian::tests::test_le_size::equality ... ok
[INFO] [stdout] test util::endian::tests::test_le64::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sbe16::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sbe32::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sbe_size::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sle16::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sle64::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sle_size::equality ... ok
[INFO] [stdout] test util::sock_ctrl_msg::tests::buffer_len ... ok
[INFO] [stdout] test util::sock_ctrl_msg::tests::send_recv_only_fd ... ok
[INFO] [stdout] test util::sock_ctrl_msg::tests::send_recv_with_fd ... ok
[INFO] [stdout] test util::endian::tests::test_sbe64::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sle32::equality ... ok
[INFO] [stderr]    Doc-tests virtio_driver
[INFO] [stdout] test util::sock_ctrl_msg::tests::send_recv_no_fd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/util/endian.rs - util::endian (line 14) ... ignored
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/devices/virtio_blk.rs - devices::virtio_blk::VirtioBlkQueue (line 197) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/devices/virtio_blk.rs - devices::virtio_blk::VirtioBlkQueue (line 197) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `virtio_driver::VhostUser`
[INFO] [stdout]    --> src/devices/virtio_blk.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |     VhostUser, VirtioBlkQueue, VirtioBlkTransport, VirtioFeatureFlags, VirtioTransport
[INFO] [stdout]     |     ^^^^^^^^^ no `VhostUser` in the root
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rustix::fs`
[INFO] [stdout]    --> src/devices/virtio_blk.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 | use rustix::fs::{memfd_create, MemfdFlags};
[INFO] [stdout]     |             ^^ could not find `fs` in `rustix`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.38.44/src/lib.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 214 | #[cfg(feature = "fs")]
[INFO] [stdout]     |       -------------- the item is gated behind the `fs` feature
[INFO] [stdout] 215 | #[cfg_attr(docsrs, doc(cfg(feature = "fs")))]
[INFO] [stdout] 216 | pub mod fs;
[INFO] [stdout]     |         ^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.38.44/src/lib.rs:329:16
[INFO] [stdout]     |
[INFO] [stdout] 318 |     not(feature = "use-libc-auxv"),
[INFO] [stdout]     |        --------------------------- the item is gated here
[INFO] [stdout] ...
[INFO] [stdout] 329 | pub(crate) mod fs;
[INFO] [stdout]     |                ^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `memmap2`
[INFO] [stdout]    --> src/devices/virtio_blk.rs:216:24
[INFO] [stdout]     |
[INFO] [stdout] 216 | let mut mem = unsafe { memmap2::MmapMut::map_mut(&mem_file) }?;
[INFO] [stdout]     |                        ^^^^^^^ use of unresolved module or unlinked crate `memmap2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `memmap2`, use `cargo add memmap2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/devices/virtio_blk.rs - devices::virtio_blk::VirtioBlkQueue (line 197)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "524b26bbaca0c03086c0ea40f83ec5f13d8f797ee4d42677c82563ce04f3fc5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "524b26bbaca0c03086c0ea40f83ec5f13d8f797ee4d42677c82563ce04f3fc5a", kill_on_drop: false }`
[INFO] [stdout] 524b26bbaca0c03086c0ea40f83ec5f13d8f797ee4d42677c82563ce04f3fc5a
