[INFO] fetching crate virtio-driver 0.5.0...
[INFO] testing virtio-driver-0.5.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate virtio-driver 0.5.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate virtio-driver 0.5.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate virtio-driver 0.5.0
[INFO] finished tweaking crates.io crate virtio-driver 0.5.0
[INFO] tweaked toml for crates.io crate virtio-driver 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded virtio-bindings v0.2.2
[INFO] [stderr]   Downloaded pci-driver v0.1.4
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7683b5fcb98cbbaf9b1bb73bb3a1fc742c3bbfc0666dfe90079335b39aaed108
[INFO] running `Command { std: "docker" "start" "-a" "7683b5fcb98cbbaf9b1bb73bb3a1fc742c3bbfc0666dfe90079335b39aaed108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7683b5fcb98cbbaf9b1bb73bb3a1fc742c3bbfc0666dfe90079335b39aaed108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7683b5fcb98cbbaf9b1bb73bb3a1fc742c3bbfc0666dfe90079335b39aaed108", kill_on_drop: false }`
[INFO] [stdout] 7683b5fcb98cbbaf9b1bb73bb3a1fc742c3bbfc0666dfe90079335b39aaed108
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d641b64d088d0295afd3a1c141cc9b8a557554c7ed9ef399a0c8352144ff7bac
[INFO] running `Command { std: "docker" "start" "-a" "d641b64d088d0295afd3a1c141cc9b8a557554c7ed9ef399a0c8352144ff7bac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling virtio-driver v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `base_address`, `base_iova`, and `size` are never read
[INFO] [stdout]   --> src/util/iova.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct IovaMapping {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 13 |     base_address: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     base_iova: Iova,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IovaMapping` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pools`, `mappings_by_iova`, and `mappings_by_address` are never read
[INFO] [stdout]   --> src/util/iova.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct IovaSpace {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 20 |     pools: Box<[RangeInclusive<Iova>]>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     mappings_by_iova: BTreeMap<Iova, IovaMapping>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     mappings_by_address: BTreeMap<usize, IovaMapping>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IovaSpace` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "d641b64d088d0295afd3a1c141cc9b8a557554c7ed9ef399a0c8352144ff7bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d641b64d088d0295afd3a1c141cc9b8a557554c7ed9ef399a0c8352144ff7bac", kill_on_drop: false }`
[INFO] [stdout] d641b64d088d0295afd3a1c141cc9b8a557554c7ed9ef399a0c8352144ff7bac
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b51fc33a2edb84d47d1b92f711b630097632845fc01cd96c0a73733d16aff0c
[INFO] running `Command { std: "docker" "start" "-a" "2b51fc33a2edb84d47d1b92f711b630097632845fc01cd96c0a73733d16aff0c", kill_on_drop: false }`
[INFO] [stdout] warning: fields `base_address`, `base_iova`, and `size` are never read
[INFO] [stdout]   --> src/util/iova.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct IovaMapping {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 13 |     base_address: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     base_iova: Iova,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IovaMapping` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pools`, `mappings_by_iova`, and `mappings_by_address` are never read
[INFO] [stdout]   --> src/util/iova.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct IovaSpace {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 20 |     pools: Box<[RangeInclusive<Iova>]>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     mappings_by_iova: BTreeMap<Iova, IovaMapping>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     mappings_by_address: BTreeMap<usize, IovaMapping>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IovaSpace` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling virtio-driver v0.5.0 (/opt/rustwide/workdir)
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `base_address`, `base_iova`, and `size` are never read
[INFO] [stdout]   --> src/util/iova.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct IovaMapping {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 13 |     base_address: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     base_iova: Iova,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IovaMapping` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pools`, `mappings_by_iova`, and `mappings_by_address` are never read
[INFO] [stdout]   --> src/util/iova.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct IovaSpace {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 20 |     pools: Box<[RangeInclusive<Iova>]>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     mappings_by_iova: BTreeMap<Iova, IovaMapping>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     mappings_by_address: BTreeMap<usize, IovaMapping>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IovaSpace` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "2b51fc33a2edb84d47d1b92f711b630097632845fc01cd96c0a73733d16aff0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b51fc33a2edb84d47d1b92f711b630097632845fc01cd96c0a73733d16aff0c", kill_on_drop: false }`
[INFO] [stdout] 2b51fc33a2edb84d47d1b92f711b630097632845fc01cd96c0a73733d16aff0c
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b98fc0e8f7ae14e1954bbc2da41ac6ff5c8ed157c9bc66f5e68bf1d5400be393
[INFO] running `Command { std: "docker" "start" "-a" "b98fc0e8f7ae14e1954bbc2da41ac6ff5c8ed157c9bc66f5e68bf1d5400be393", kill_on_drop: false }`
[INFO] [stderr] warning: fields `base_address`, `base_iova`, and `size` are never read
[INFO] [stderr]   --> src/util/iova.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct IovaMapping {
[INFO] [stderr]    |        ----------- fields in this struct
[INFO] [stderr] 13 |     base_address: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 14 |     base_iova: Iova,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 15 |     size: usize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IovaMapping` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `pools`, `mappings_by_iova`, and `mappings_by_address` are never read
[INFO] [stderr]   --> src/util/iova.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct IovaSpace {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 20 |     pools: Box<[RangeInclusive<Iova>]>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 21 |     mappings_by_iova: BTreeMap<Iova, IovaMapping>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 22 |     mappings_by_address: BTreeMap<usize, IovaMapping>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IovaSpace` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: `virtio-driver` (lib) generated 3 warnings
[INFO] [stderr] warning: `virtio-driver` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/virtio_driver-3983a47e8fe0ba6c)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test util::endian::tests::test_be16::equality ... ok
[INFO] [stdout] test util::endian::tests::test_be64::equality ... ok
[INFO] [stdout] test util::endian::tests::test_be32::equality ... ok
[INFO] [stdout] test util::endian::tests::test_be_size::equality ... ok
[INFO] [stdout] test util::endian::tests::test_le16::equality ... ok
[INFO] [stdout] test util::endian::tests::test_le64::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_sbe16::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sbe32::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sbe64::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_sle32::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_no_fd ... 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] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests virtio-driver
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/util/endian.rs - util::endian (line 14) ... ignored
[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] 6 |     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] 8 | use rustix::fs::{memfd_create, MemfdFlags};
[INFO] [stdout]   |             ^^ could not find `fs` in `rustix`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `memmap2`
[INFO] [stdout]   --> src/devices/virtio_blk.rs:216:24
[INFO] [stdout]    |
[INFO] [stdout] 22 | let mut mem = unsafe { memmap2::MmapMut::map_mut(&mem_file) }?;
[INFO] [stdout]    |                        ^^^^^^^ use of undeclared crate or module `memmap2`
[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 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b98fc0e8f7ae14e1954bbc2da41ac6ff5c8ed157c9bc66f5e68bf1d5400be393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98fc0e8f7ae14e1954bbc2da41ac6ff5c8ed157c9bc66f5e68bf1d5400be393", kill_on_drop: false }`
[INFO] [stdout] b98fc0e8f7ae14e1954bbc2da41ac6ff5c8ed157c9bc66f5e68bf1d5400be393
[INFO] testing virtio-driver-0.5.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate virtio-driver 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate virtio-driver 0.5.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate virtio-driver 0.5.0
[INFO] finished tweaking crates.io crate virtio-driver 0.5.0
[INFO] tweaked toml for crates.io crate virtio-driver 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aff03a0fe2e7ef6a0621b70187d606a11afb4a91611d0261940504e072b8a7c7
[INFO] running `Command { std: "docker" "start" "-a" "aff03a0fe2e7ef6a0621b70187d606a11afb4a91611d0261940504e072b8a7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aff03a0fe2e7ef6a0621b70187d606a11afb4a91611d0261940504e072b8a7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff03a0fe2e7ef6a0621b70187d606a11afb4a91611d0261940504e072b8a7c7", kill_on_drop: false }`
[INFO] [stdout] aff03a0fe2e7ef6a0621b70187d606a11afb4a91611d0261940504e072b8a7c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b8fbf24857b580b1b69e6e56ec6e487d1e49796c9318bb2b598f875c1fe967f
[INFO] running `Command { std: "docker" "start" "-a" "8b8fbf24857b580b1b69e6e56ec6e487d1e49796c9318bb2b598f875c1fe967f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling virtio-driver v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `base_address`, `base_iova`, and `size` are never read
[INFO] [stdout]   --> src/util/iova.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct IovaMapping {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 13 |     base_address: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     base_iova: Iova,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IovaMapping` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pools`, `mappings_by_iova`, and `mappings_by_address` are never read
[INFO] [stdout]   --> src/util/iova.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct IovaSpace {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 20 |     pools: Box<[RangeInclusive<Iova>]>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     mappings_by_iova: BTreeMap<Iova, IovaMapping>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     mappings_by_address: BTreeMap<usize, IovaMapping>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IovaSpace` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "8b8fbf24857b580b1b69e6e56ec6e487d1e49796c9318bb2b598f875c1fe967f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8fbf24857b580b1b69e6e56ec6e487d1e49796c9318bb2b598f875c1fe967f", kill_on_drop: false }`
[INFO] [stdout] 8b8fbf24857b580b1b69e6e56ec6e487d1e49796c9318bb2b598f875c1fe967f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfb7e2cb0a03134729d2251b5f7dad95299ebffa825c1efdfe38a4da6a217b2b
[INFO] running `Command { std: "docker" "start" "-a" "dfb7e2cb0a03134729d2251b5f7dad95299ebffa825c1efdfe38a4da6a217b2b", kill_on_drop: false }`
[INFO] [stdout] warning: fields `base_address`, `base_iova`, and `size` are never read
[INFO] [stdout]   --> src/util/iova.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct IovaMapping {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 13 |     base_address: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     base_iova: Iova,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IovaMapping` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pools`, `mappings_by_iova`, and `mappings_by_address` are never read
[INFO] [stdout]   --> src/util/iova.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct IovaSpace {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 20 |     pools: Box<[RangeInclusive<Iova>]>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     mappings_by_iova: BTreeMap<Iova, IovaMapping>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     mappings_by_address: BTreeMap<usize, IovaMapping>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IovaSpace` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] [stderr]    Compiling virtio-driver v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `base_address`, `base_iova`, and `size` are never read
[INFO] [stdout]   --> src/util/iova.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct IovaMapping {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 13 |     base_address: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     base_iova: Iova,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IovaMapping` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pools`, `mappings_by_iova`, and `mappings_by_address` are never read
[INFO] [stdout]   --> src/util/iova.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct IovaSpace {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 20 |     pools: Box<[RangeInclusive<Iova>]>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     mappings_by_iova: BTreeMap<Iova, IovaMapping>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     mappings_by_address: BTreeMap<usize, IovaMapping>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IovaSpace` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "dfb7e2cb0a03134729d2251b5f7dad95299ebffa825c1efdfe38a4da6a217b2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfb7e2cb0a03134729d2251b5f7dad95299ebffa825c1efdfe38a4da6a217b2b", kill_on_drop: false }`
[INFO] [stdout] dfb7e2cb0a03134729d2251b5f7dad95299ebffa825c1efdfe38a4da6a217b2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70a07463ffed1d3bc375aad341d34240a48322071c7974e6ba6dd4467c6e9cbe
[INFO] running `Command { std: "docker" "start" "-a" "70a07463ffed1d3bc375aad341d34240a48322071c7974e6ba6dd4467c6e9cbe", kill_on_drop: false }`
[INFO] [stderr] warning: fields `base_address`, `base_iova`, and `size` are never read
[INFO] [stderr]   --> src/util/iova.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct IovaMapping {
[INFO] [stderr]    |        ----------- fields in this struct
[INFO] [stderr] 13 |     base_address: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 14 |     base_iova: Iova,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 15 |     size: usize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IovaMapping` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `pools`, `mappings_by_iova`, and `mappings_by_address` are never read
[INFO] [stderr]   --> src/util/iova.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct IovaSpace {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 20 |     pools: Box<[RangeInclusive<Iova>]>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 21 |     mappings_by_iova: BTreeMap<Iova, IovaMapping>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 22 |     mappings_by_address: BTreeMap<usize, IovaMapping>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IovaSpace` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: `virtio-driver` (lib) generated 3 warnings
[INFO] [stderr] warning: `virtio-driver` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/virtio_driver-20be795800427068)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[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_be_size::equality ... ok
[INFO] [stdout] test util::endian::tests::test_be64::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_le64::equality ... ok
[INFO] [stdout] test util::endian::tests::test_le_size::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_sbe64::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_sle32::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_no_fd ... 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] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests virtio-driver
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/util/endian.rs - util::endian (line 14) ... ignored
[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] 6 |     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] 8 | use rustix::fs::{memfd_create, MemfdFlags};
[INFO] [stdout]   |             ^^ could not find `fs` in `rustix`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `memmap2`
[INFO] [stdout]   --> src/devices/virtio_blk.rs:216:24
[INFO] [stdout]    |
[INFO] [stdout] 22 | let mut mem = unsafe { memmap2::MmapMut::map_mut(&mem_file) }?;
[INFO] [stdout]    |                        ^^^^^^^ use of undeclared crate or module `memmap2`
[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 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "70a07463ffed1d3bc375aad341d34240a48322071c7974e6ba6dd4467c6e9cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a07463ffed1d3bc375aad341d34240a48322071c7974e6ba6dd4467c6e9cbe", kill_on_drop: false }`
[INFO] [stdout] 70a07463ffed1d3bc375aad341d34240a48322071c7974e6ba6dd4467c6e9cbe
