[INFO] fetching crate vhost-device-spi 0.1.0...
[INFO] testing vhost-device-spi-0.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate vhost-device-spi 0.1.0 into /workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vhost-device-spi 0.1.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vmm-sys-util v0.12.1
[INFO] [stderr]   Downloaded thiserror-impl v1.0.63
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[INFO] [stderr]   Downloaded vhost-user-backend v0.15.0
[INFO] [stderr]   Downloaded anstyle-parse v0.2.4
[INFO] [stderr]   Downloaded env_logger v0.11.3
[INFO] [stderr]   Downloaded anstream v0.6.14
[INFO] [stderr]   Downloaded clap_derive v4.5.8
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[INFO] [stderr]   Downloaded humantime v2.1.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.86
[INFO] [stderr]   Downloaded unicode-ident v1.0.12
[INFO] [stderr]   Downloaded log v0.4.22
[INFO] [stderr]   Downloaded quote v1.0.36
[INFO] [stderr]   Downloaded bitflags v2.4.1
[INFO] [stderr]   Downloaded clap v4.5.9
[INFO] [stderr]   Downloaded arc-swap v1.7.1
[INFO] [stderr]   Downloaded clap_builder v4.5.9
[INFO] [stderr]   Downloaded virtio-queue v0.12.0
[INFO] [stderr]   Downloaded vhost v0.11.0
[INFO] [stderr]   Downloaded syn v2.0.46
[INFO] [stderr]   Downloaded regex v1.10.5
[INFO] [stderr]   Downloaded regex-syntax v0.8.4
[INFO] [stderr]   Downloaded regex-automata v0.4.7
[INFO] [stderr]   Downloaded libc v0.2.155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02c3c35ee2ef79cd99ca4bfa245841b9b17c8cee2e3501938bdb37cdc19deea1
[INFO] running `Command { std: "docker" "start" "-a" "02c3c35ee2ef79cd99ca4bfa245841b9b17c8cee2e3501938bdb37cdc19deea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02c3c35ee2ef79cd99ca4bfa245841b9b17c8cee2e3501938bdb37cdc19deea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c3c35ee2ef79cd99ca4bfa245841b9b17c8cee2e3501938bdb37cdc19deea1", kill_on_drop: false }`
[INFO] [stdout] 02c3c35ee2ef79cd99ca4bfa245841b9b17c8cee2e3501938bdb37cdc19deea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd614669ee7d4addd2cadefd1519267cffb614f1c5088505e15d9908a288ba07
[INFO] running `Command { std: "docker" "start" "-a" "bd614669ee7d4addd2cadefd1519267cffb614f1c5088505e15d9908a288ba07", 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 utf8parse v0.2.2
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling virtio-bindings v0.2.2
[INFO] [stderr]    Compiling clap_lex v0.7.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling clap_builder v4.5.9
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[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 vhost v0.11.0
[INFO] [stderr]    Compiling virtio-queue v0.12.0
[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 22.94s
[INFO] running `Command { std: "docker" "inspect" "bd614669ee7d4addd2cadefd1519267cffb614f1c5088505e15d9908a288ba07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd614669ee7d4addd2cadefd1519267cffb614f1c5088505e15d9908a288ba07", kill_on_drop: false }`
[INFO] [stdout] bd614669ee7d4addd2cadefd1519267cffb614f1c5088505e15d9908a288ba07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25c4014d6763345f292788086b51347444fb7d43fc511b72f249ed3c2545f53e
[INFO] running `Command { std: "docker" "start" "-a" "25c4014d6763345f292788086b51347444fb7d43fc511b72f249ed3c2545f53e", 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<i32>` 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<i32>` is dropped at end of statement
[INFO] [stdout]     |
[INFO] [stdout]     = help: bind the `Vec<i32>` 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 <https://doc.rust-lang.org/reference/destructors.html>
[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<i32>` 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<i32>` is dropped at end of statement
[INFO] [stdout]     |
[INFO] [stdout]     = help: bind the `Vec<i32>` 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 <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "25c4014d6763345f292788086b51347444fb7d43fc511b72f249ed3c2545f53e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c4014d6763345f292788086b51347444fb7d43fc511b72f249ed3c2545f53e", kill_on_drop: false }`
[INFO] [stdout] 25c4014d6763345f292788086b51347444fb7d43fc511b72f249ed3c2545f53e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 370c70eb7a4ed0589d6a92b83f0ed63c5a1193b43e9f1e301b7f5cbc6d01b5e0
[INFO] running `Command { std: "docker" "start" "-a" "370c70eb7a4ed0589d6a92b83f0ed63c5a1193b43e9f1e301b7f5cbc6d01b5e0", kill_on_drop: false }`
[INFO] [stderr] warning: this creates a dangling pointer because temporary `Vec<i32>` 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<i32>` is dropped at end of statement
[INFO] [stderr]     |
[INFO] [stderr]     = help: bind the `Vec<i32>` 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 <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stderr]     = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this creates a dangling pointer because temporary `Vec<i32>` 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<i32>` is dropped at end of statement
[INFO] [stderr]     |
[INFO] [stderr]     = help: bind the `Vec<i32>` 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 <https://doc.rust-lang.org/reference/destructors.html>
[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 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vhost_device_spi-ac02126b1a69ba9c)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test spi::tests::test_spi_ctrl_param_check ... 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_failure ... ok
[INFO] [stdout] test tests::test_parse_successful ... ok
[INFO] [stdout] test tests::test_fail_listener ... ok
[INFO] [stdout] test spi::tests::test_phys_device_failure ... ok
[INFO] [stdout] test spi::tests::test_spi_transfer ... ok
[INFO] [stdout] test vhu_spi::tests::process_requests_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "370c70eb7a4ed0589d6a92b83f0ed63c5a1193b43e9f1e301b7f5cbc6d01b5e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "370c70eb7a4ed0589d6a92b83f0ed63c5a1193b43e9f1e301b7f5cbc6d01b5e0", kill_on_drop: false }`
[INFO] [stdout] 370c70eb7a4ed0589d6a92b83f0ed63c5a1193b43e9f1e301b7f5cbc6d01b5e0
