[INFO] cloning repository https://github.com/cyberus-technology/usbvfiod
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cyberus-technology/usbvfiod" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyberus-technology%2Fusbvfiod", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyberus-technology%2Fusbvfiod'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 998a41a9bee59ba79d1c1822f569bec4878fcf97
[INFO] checking cyberus-technology/usbvfiod against try#342ed2e8608ee307743c341962b427652cdb06e9 for pr-146562
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyberus-technology%2Fusbvfiod" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cyberus-technology/usbvfiod
[INFO] finished tweaking git repo https://github.com/cyberus-technology/usbvfiod
[INFO] tweaked toml for git repo https://github.com/cyberus-technology/usbvfiod written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cyberus-technology/usbvfiod on toolchain 342ed2e8608ee307743c341962b427652cdb06e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+342ed2e8608ee307743c341962b427652cdb06e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cyberus-technology/usbvfiod 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" "+342ed2e8608ee307743c341962b427652cdb06e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vfio-bindings v0.6.0
[INFO] [stderr]   Downloaded vmm-sys-util v0.14.0
[INFO] [stderr]   Downloaded vfio_user v0.1.1
[INFO] [stderr]   Downloaded vm-memory v0.16.2
[INFO] [stderr]   Downloaded nusb v0.2.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+342ed2e8608ee307743c341962b427652cdb06e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca55a8fdbc3eeb12630341887c178b1529375da2647ab9f4926c3907c0c25cba
[INFO] running `Command { std: "docker" "start" "-a" "ca55a8fdbc3eeb12630341887c178b1529375da2647ab9f4926c3907c0c25cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca55a8fdbc3eeb12630341887c178b1529375da2647ab9f4926c3907c0c25cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca55a8fdbc3eeb12630341887c178b1529375da2647ab9f4926c3907c0c25cba", kill_on_drop: false }`
[INFO] [stdout] ca55a8fdbc3eeb12630341887c178b1529375da2647ab9f4926c3907c0c25cba
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+342ed2e8608ee307743c341962b427652cdb06e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca7782e276701fc8f8cbde022c9d1929e1d6446eda59524965e383a040237bab
[INFO] running `Command { std: "docker" "start" "-a" "ca7782e276701fc8f8cbde022c9d1929e1d6446eda59524965e383a040237bab", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking vmm-sys-util v0.14.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]     Checking clap_builder v4.5.47
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking vfio-bindings v0.6.0
[INFO] [stderr]     Checking thiserror v2.0.16
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking vm-memory v0.16.2
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking clap v4.5.47
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking vfio_user v0.1.1
[INFO] [stderr]     Checking tempfile v3.21.0
[INFO] [stderr]     Checking nusb v0.2.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v1.7.0
[INFO] [stderr]     Checking usbvfiod v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `compare_exchange_request` is never used
[INFO] [stdout]    --> src/device/bus.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub trait BusDevice: Debug {
[INFO] [stdout]     |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 252 |     fn compare_exchange_request(&self, req: Request, current: u64, new: u64) -> Result<u64, u64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BarMatch` is never constructed
[INFO] [stdout]    --> src/device/pci/config_space.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 392 | pub struct BarMatch {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BarMatch` is never constructed
[INFO] [stdout]    --> src/device/pci/config_space.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 392 | pub struct BarMatch {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.93s
[INFO] running `Command { std: "docker" "inspect" "ca7782e276701fc8f8cbde022c9d1929e1d6446eda59524965e383a040237bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca7782e276701fc8f8cbde022c9d1929e1d6446eda59524965e383a040237bab", kill_on_drop: false }`
[INFO] [stdout] ca7782e276701fc8f8cbde022c9d1929e1d6446eda59524965e383a040237bab