[INFO] fetching crate kvm-ioctls 0.23.0...
[INFO] checking kvm-ioctls-0.23.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate kvm-ioctls 0.23.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate kvm-ioctls 0.23.0
[INFO] finished tweaking crates.io crate kvm-ioctls 0.23.0
[INFO] tweaked toml for crates.io crate kvm-ioctls 0.23.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kvm-ioctls 0.23.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kvm-ioctls 0.23.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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 v0.14.0
[INFO] [stderr]   Downloaded kvm-bindings v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ce31fedc91f3e3ba7c8eb086ba34c38a309ed6c223c17f702876796064b11b9
[INFO] running `Command { std: "docker" "start" "-a" "2ce31fedc91f3e3ba7c8eb086ba34c38a309ed6c223c17f702876796064b11b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ce31fedc91f3e3ba7c8eb086ba34c38a309ed6c223c17f702876796064b11b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ce31fedc91f3e3ba7c8eb086ba34c38a309ed6c223c17f702876796064b11b9", kill_on_drop: false }`
[INFO] [stdout] 2ce31fedc91f3e3ba7c8eb086ba34c38a309ed6c223c17f702876796064b11b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 634da69d330ff207b4a29dd20eb96c329677688ba58aad082b91d58d3a83758f
[INFO] running `Command { std: "docker" "start" "-a" "634da69d330ff207b4a29dd20eb96c329677688ba58aad082b91d58d3a83758f", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvm-ioctls v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking vmm-sys-util v0.14.0
[INFO] [stderr]     Checking kvm-bindings v0.13.0
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/ioctls/vcpu.rs:1561:16
[INFO] [stdout]      |
[INFO] [stdout] 1561 |     pub fn run(&mut self) -> Result<VcpuExit> {
[INFO] [stdout]      |                ^^^^^^^^^            -------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                |
[INFO] [stdout]      |                this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1561 |     pub fn run(&mut self) -> Result<VcpuExit<'_>> {
[INFO] [stdout]      |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/ioctls/vcpu.rs:1561:16
[INFO] [stdout]      |
[INFO] [stdout] 1561 |     pub fn run(&mut self) -> Result<VcpuExit> {
[INFO] [stdout]      |                ^^^^^^^^^            -------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                |
[INFO] [stdout]      |                this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1561 |     pub fn run(&mut self) -> Result<VcpuExit<'_>> {
[INFO] [stdout]      |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "634da69d330ff207b4a29dd20eb96c329677688ba58aad082b91d58d3a83758f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "634da69d330ff207b4a29dd20eb96c329677688ba58aad082b91d58d3a83758f", kill_on_drop: false }`
[INFO] [stdout] 634da69d330ff207b4a29dd20eb96c329677688ba58aad082b91d58d3a83758f