[INFO] fetching crate vhost-device-spi 0.1.0... [INFO] testing vhost-device-spi-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate vhost-device-spi 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate vhost-device-spi 0.1.0 [INFO] finished tweaking crates.io crate vhost-device-spi 0.1.0 [INFO] tweaked toml for crates.io crate vhost-device-spi 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate vhost-device-spi 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate vhost-device-spi 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d091597f1407ea2110de9ed4d60a8f332aac354afa1956f09bb18e518c52ee0e [INFO] running `Command { std: "docker" "start" "-a" "d091597f1407ea2110de9ed4d60a8f332aac354afa1956f09bb18e518c52ee0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d091597f1407ea2110de9ed4d60a8f332aac354afa1956f09bb18e518c52ee0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d091597f1407ea2110de9ed4d60a8f332aac354afa1956f09bb18e518c52ee0e", kill_on_drop: false }` [INFO] [stdout] d091597f1407ea2110de9ed4d60a8f332aac354afa1956f09bb18e518c52ee0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9db7f5b974edfc38394d3a532cc31e9bbd6a22ba5d3a6ccb3a8309ae850c63a3 [INFO] running `Command { std: "docker" "start" "-a" "9db7f5b974edfc38394d3a532cc31e9bbd6a22ba5d3a6ccb3a8309ae850c63a3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling arc-swap v1.7.1 [INFO] [stderr] Compiling anstyle-parse v0.2.4 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling anstyle v1.0.7 [INFO] [stderr] Compiling colorchoice v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling anstyle-query v1.1.0 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling virtio-bindings v0.2.2 [INFO] [stderr] Compiling anstream v0.6.14 [INFO] [stderr] Compiling clap_lex v0.7.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling clap_builder v4.5.9 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.46 [INFO] [stderr] Compiling vmm-sys-util v0.12.1 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling env_filter v0.1.0 [INFO] [stderr] Compiling env_logger v0.11.3 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling clap_derive v4.5.8 [INFO] [stderr] Compiling vm-memory v0.14.1 [INFO] [stderr] Compiling virtio-queue v0.12.0 [INFO] [stderr] Compiling vhost v0.11.0 [INFO] [stderr] Compiling clap v4.5.9 [INFO] [stderr] Compiling vhost-user-backend v0.15.0 [INFO] [stderr] Compiling vhost-device-spi v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.20s [INFO] running `Command { std: "docker" "inspect" "9db7f5b974edfc38394d3a532cc31e9bbd6a22ba5d3a6ccb3a8309ae850c63a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9db7f5b974edfc38394d3a532cc31e9bbd6a22ba5d3a6ccb3a8309ae850c63a3", kill_on_drop: false }` [INFO] [stdout] 9db7f5b974edfc38394d3a532cc31e9bbd6a22ba5d3a6ccb3a8309ae850c63a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e8c5e376c40372eddb66d4ecbab0cd89dec3465d15ee7ce6aa595fff9aa2331 [INFO] running `Command { std: "docker" "start" "-a" "8e8c5e376c40372eddb66d4ecbab0cd89dec3465d15ee7ce6aa595fff9aa2331", kill_on_drop: false }` [INFO] [stderr] Compiling assert_matches v1.5.0 [INFO] [stderr] Compiling virtio-queue v0.12.0 [INFO] [stderr] Compiling vhost-user-backend v0.15.0 [INFO] [stderr] Compiling vhost-device-spi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this creates a dangling pointer because temporary `Vec` is dropped at end of statement [INFO] [stdout] --> src/spi.rs:913:32 [INFO] [stdout] | [INFO] [stdout] 913 | tx_buf: vec![7, 4].as_ptr() as u64, [INFO] [stdout] | ---------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `Vec` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `Vec` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `Vec` is dropped at end of statement [INFO] [stdout] --> src/spi.rs:914:32 [INFO] [stdout] | [INFO] [stdout] 914 | rx_buf: vec![7, 4].as_ptr() as u64, [INFO] [stdout] | ---------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `Vec` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `Vec` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.52s [INFO] running `Command { std: "docker" "inspect" "8e8c5e376c40372eddb66d4ecbab0cd89dec3465d15ee7ce6aa595fff9aa2331", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e8c5e376c40372eddb66d4ecbab0cd89dec3465d15ee7ce6aa595fff9aa2331", kill_on_drop: false }` [INFO] [stdout] 8e8c5e376c40372eddb66d4ecbab0cd89dec3465d15ee7ce6aa595fff9aa2331 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d2305daf4f0187ed7b19a683e86de720aeada303b56cc0ecfe5a32598030fe21 [INFO] running `Command { std: "docker" "start" "-a" "d2305daf4f0187ed7b19a683e86de720aeada303b56cc0ecfe5a32598030fe21", kill_on_drop: false }` [INFO] [stderr] warning: this creates a dangling pointer because temporary `Vec` is dropped at end of statement [INFO] [stderr] --> src/spi.rs:913:32 [INFO] [stderr] | [INFO] [stderr] 913 | tx_buf: vec![7, 4].as_ptr() as u64, [INFO] [stderr] | ---------- ^^^^^^ pointer created here [INFO] [stderr] | | [INFO] [stderr] | this `Vec` is dropped at end of statement [INFO] [stderr] | [INFO] [stderr] = help: bind the `Vec` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stderr] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stderr] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stderr] [INFO] [stderr] warning: this creates a dangling pointer because temporary `Vec` is dropped at end of statement [INFO] [stderr] --> src/spi.rs:914:32 [INFO] [stderr] | [INFO] [stderr] 914 | rx_buf: vec![7, 4].as_ptr() as u64, [INFO] [stderr] | ---------- ^^^^^^ pointer created here [INFO] [stderr] | | [INFO] [stderr] | this `Vec` is dropped at end of statement [INFO] [stderr] | [INFO] [stderr] = help: bind the `Vec` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stderr] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stderr] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `vhost-device-spi` (bin "vhost-device-spi" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vhost_device_spi-4e3254fcc6f36758) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test vhu_spi::tests::process_requests_failure ... ok [INFO] [stdout] test spi::tests::test_phys_device_failure ... ok [INFO] [stdout] test spi::tests::test_spi_ioctl_cmd ... ok [INFO] [stdout] test vhu_spi::tests::verify_backend ... ok [INFO] [stdout] test vhu_spi::tests::process_requests_success ... ok [INFO] [stdout] test spi::tests::test_spi_ctrl_param_check ... ok [INFO] [stdout] test spi::tests::test_spi_transfer ... ok [INFO] [stdout] test tests::test_fail_listener ... ok [INFO] [stdout] test tests::test_parse_successful ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d2305daf4f0187ed7b19a683e86de720aeada303b56cc0ecfe5a32598030fe21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2305daf4f0187ed7b19a683e86de720aeada303b56cc0ecfe5a32598030fe21", kill_on_drop: false }` [INFO] [stdout] d2305daf4f0187ed7b19a683e86de720aeada303b56cc0ecfe5a32598030fe21