[INFO] fetching crate virtio-driver 0.6.1...
[INFO] testing virtio-driver-0.6.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate virtio-driver 0.6.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate virtio-driver 0.6.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (latest: v0.6.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c81e98f5ec4fe30624431bf412ff69064d3cd57073ae5721d89e5d7b52dad567
[INFO] running `Command { std: "docker" "start" "-a" "c81e98f5ec4fe30624431bf412ff69064d3cd57073ae5721d89e5d7b52dad567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c81e98f5ec4fe30624431bf412ff69064d3cd57073ae5721d89e5d7b52dad567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c81e98f5ec4fe30624431bf412ff69064d3cd57073ae5721d89e5d7b52dad567", kill_on_drop: false }`
[INFO] [stdout] c81e98f5ec4fe30624431bf412ff69064d3cd57073ae5721d89e5d7b52dad567
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8d5dfaae62e4b7c0e5faf483b0b24ff59ee15c02d5f0ba438123053fd1d016a
[INFO] running `Command { std: "docker" "start" "-a" "c8d5dfaae62e4b7c0e5faf483b0b24ff59ee15c02d5f0ba438123053fd1d016a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[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)]` 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]    = 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` profile [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "c8d5dfaae62e4b7c0e5faf483b0b24ff59ee15c02d5f0ba438123053fd1d016a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d5dfaae62e4b7c0e5faf483b0b24ff59ee15c02d5f0ba438123053fd1d016a", kill_on_drop: false }`
[INFO] [stdout] c8d5dfaae62e4b7c0e5faf483b0b24ff59ee15c02d5f0ba438123053fd1d016a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6296112ef26d44bf030ce4498e58dff2809914e31f4f82652a8ccc54e56f9fb8
[INFO] running `Command { std: "docker" "start" "-a" "6296112ef26d44bf030ce4498e58dff2809914e31f4f82652a8ccc54e56f9fb8", kill_on_drop: false }`
[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)]` 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]    = 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 v0.6.1 (/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: 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)]` 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]    = 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` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "6296112ef26d44bf030ce4498e58dff2809914e31f4f82652a8ccc54e56f9fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6296112ef26d44bf030ce4498e58dff2809914e31f4f82652a8ccc54e56f9fb8", kill_on_drop: false }`
[INFO] [stdout] 6296112ef26d44bf030ce4498e58dff2809914e31f4f82652a8ccc54e56f9fb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e811edb381540a7229edba0d04bc5f05a6a32d9ab677662a59a8c56a9dc93018
[INFO] running `Command { std: "docker" "start" "-a" "e811edb381540a7229edba0d04bc5f05a6a32d9ab677662a59a8c56a9dc93018", 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)]` 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]    = 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` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/virtio_driver-b49b5b965713dfe6)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test util::endian::tests::test_be16::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_le64::equality ... ok
[INFO] [stdout] test util::endian::tests::test_le_size::equality ... ok
[INFO] [stdout] test util::endian::tests::test_le32::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sle_size::equality ... ok
[INFO] [stdout] test util::endian::tests::test_be32::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::endian::tests::test_le16::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::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 0.03s
[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] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustix-0.38.34/src/lib.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub mod fs;
[INFO] [stdout]     |         ^^
[INFO] [stdout]     = note: the item is gated behind the `fs` feature
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustix-0.38.34/src/lib.rs:316:16
[INFO] [stdout]     |
[INFO] [stdout] 316 | pub(crate) mod fs;
[INFO] [stdout]     |                ^^
[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 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e811edb381540a7229edba0d04bc5f05a6a32d9ab677662a59a8c56a9dc93018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e811edb381540a7229edba0d04bc5f05a6a32d9ab677662a59a8c56a9dc93018", kill_on_drop: false }`
[INFO] [stdout] e811edb381540a7229edba0d04bc5f05a6a32d9ab677662a59a8c56a9dc93018
[INFO] testing virtio-driver-0.6.1 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate virtio-driver 0.6.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate virtio-driver 0.6.1 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (latest: v0.6.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c0c5f51a41d3fbe6df310056f21d0722519dc195637eb650fdf85bf5b90f98d
[INFO] running `Command { std: "docker" "start" "-a" "0c0c5f51a41d3fbe6df310056f21d0722519dc195637eb650fdf85bf5b90f98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c0c5f51a41d3fbe6df310056f21d0722519dc195637eb650fdf85bf5b90f98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0c5f51a41d3fbe6df310056f21d0722519dc195637eb650fdf85bf5b90f98d", kill_on_drop: false }`
[INFO] [stdout] 0c0c5f51a41d3fbe6df310056f21d0722519dc195637eb650fdf85bf5b90f98d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f91058b55f32f1293221361759f167844319024dd5d8b6f2f40bdfcd1ee7736
[INFO] running `Command { std: "docker" "start" "-a" "1f91058b55f32f1293221361759f167844319024dd5d8b6f2f40bdfcd1ee7736", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling bitflags v2.5.0
[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)]` 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]    = 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` profile [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "1f91058b55f32f1293221361759f167844319024dd5d8b6f2f40bdfcd1ee7736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f91058b55f32f1293221361759f167844319024dd5d8b6f2f40bdfcd1ee7736", kill_on_drop: false }`
[INFO] [stdout] 1f91058b55f32f1293221361759f167844319024dd5d8b6f2f40bdfcd1ee7736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64cd79eaf9a075872ba7a76c3b0697fe3b0a982a1227fb36085405fad8c8eb50
[INFO] running `Command { std: "docker" "start" "-a" "64cd79eaf9a075872ba7a76c3b0697fe3b0a982a1227fb36085405fad8c8eb50", 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)]` 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]    = 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] [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)]` 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]    = 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` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "64cd79eaf9a075872ba7a76c3b0697fe3b0a982a1227fb36085405fad8c8eb50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64cd79eaf9a075872ba7a76c3b0697fe3b0a982a1227fb36085405fad8c8eb50", kill_on_drop: false }`
[INFO] [stdout] 64cd79eaf9a075872ba7a76c3b0697fe3b0a982a1227fb36085405fad8c8eb50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64b15df0169f1b350a9f12e763668b01d17414f36b398667b3bd0a8ef4423bd1
[INFO] running `Command { std: "docker" "start" "-a" "64b15df0169f1b350a9f12e763668b01d17414f36b398667b3bd0a8ef4423bd1", 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)]` 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]    = 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` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/virtio_driver-b49b5b965713dfe6)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test util::endian::tests::test_be16::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sbe16::equality ... ok
[INFO] [stdout] test util::endian::tests::test_le_size::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_le32::equality ... ok
[INFO] [stdout] test util::endian::tests::test_be64::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sbe64::equality ... ok
[INFO] [stdout] test util::endian::tests::test_be32::equality ... ok
[INFO] [stdout] test util::endian::tests::test_le64::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::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_no_fd ... ok
[INFO] [stdout] test util::endian::tests::test_sle32::equality ... ok
[INFO] [stdout] test util::endian::tests::test_sle_size::equality ... ok
[INFO] [stdout] test util::sock_ctrl_msg::tests::send_recv_with_fd ... ok
[INFO] [stdout] test util::endian::tests::test_sle64::equality ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustix-0.38.34/src/lib.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub mod fs;
[INFO] [stdout]     |         ^^
[INFO] [stdout]     = note: the item is gated behind the `fs` feature
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustix-0.38.34/src/lib.rs:316:16
[INFO] [stdout]     |
[INFO] [stdout] 316 | pub(crate) mod fs;
[INFO] [stdout]     |                ^^
[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 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "64b15df0169f1b350a9f12e763668b01d17414f36b398667b3bd0a8ef4423bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b15df0169f1b350a9f12e763668b01d17414f36b398667b3bd0a8ef4423bd1", kill_on_drop: false }`
[INFO] [stdout] 64b15df0169f1b350a9f12e763668b01d17414f36b398667b3bd0a8ef4423bd1
