[INFO] fetching crate kvm-ioctls 0.15.0...
[INFO] checking kvm-ioctls-0.15.0 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate kvm-ioctls 0.15.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate kvm-ioctls 0.15.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate kvm-ioctls 0.15.0
[INFO] finished tweaking crates.io crate kvm-ioctls 0.15.0
[INFO] tweaked toml for crates.io crate kvm-ioctls 0.15.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vmm-sys-util v0.11.2
[INFO] [stderr]   Downloaded kvm-bindings v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08393d7b5d138a3446d53eecd516d0d9b6ea8bcbfd927555bd1bc66f6661f032
[INFO] running `Command { std: "docker" "start" "-a" "08393d7b5d138a3446d53eecd516d0d9b6ea8bcbfd927555bd1bc66f6661f032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08393d7b5d138a3446d53eecd516d0d9b6ea8bcbfd927555bd1bc66f6661f032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08393d7b5d138a3446d53eecd516d0d9b6ea8bcbfd927555bd1bc66f6661f032", kill_on_drop: false }`
[INFO] [stdout] 08393d7b5d138a3446d53eecd516d0d9b6ea8bcbfd927555bd1bc66f6661f032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78caced465693e04db94023498146f7666440541d7f5d973a66f7b7dd4a2f135
[INFO] running `Command { std: "docker" "start" "-a" "78caced465693e04db94023498146f7666440541d7f5d973a66f7b7dd4a2f135", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvm-ioctls v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking vmm-sys-util v0.11.2
[INFO] [stderr]     Checking kvm-bindings v0.6.0
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/ioctls/vcpu.rs:1600:13
[INFO] [stdout]      |
[INFO] [stdout] 1600 |         let mut kvm_run: &mut kvm_run = self.kvm_run_ptr.as_mut_ref();
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/ioctls/vcpu.rs:1622:13
[INFO] [stdout]      |
[INFO] [stdout] 1622 |         let mut kvm_run: &mut kvm_run = self.kvm_run_ptr.as_mut_ref();
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/ioctls/vcpu.rs:1644:13
[INFO] [stdout]      |
[INFO] [stdout] 1644 |         let mut kvm_run: &mut kvm_run = self.kvm_run_ptr.as_mut_ref();
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/ioctls/vcpu.rs:1666:13
[INFO] [stdout]      |
[INFO] [stdout] 1666 |         let mut kvm_run: &mut kvm_run = self.kvm_run_ptr.as_mut_ref();
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/ioctls/vcpu.rs:1600:13
[INFO] [stdout]      |
[INFO] [stdout] 1600 |         let mut kvm_run: &mut kvm_run = self.kvm_run_ptr.as_mut_ref();
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/ioctls/vcpu.rs:1622:13
[INFO] [stdout]      |
[INFO] [stdout] 1622 |         let mut kvm_run: &mut kvm_run = self.kvm_run_ptr.as_mut_ref();
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/ioctls/vcpu.rs:1644:13
[INFO] [stdout]      |
[INFO] [stdout] 1644 |         let mut kvm_run: &mut kvm_run = self.kvm_run_ptr.as_mut_ref();
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/ioctls/vcpu.rs:1666:13
[INFO] [stdout]      |
[INFO] [stdout] 1666 |         let mut kvm_run: &mut kvm_run = self.kvm_run_ptr.as_mut_ref();
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/ioctls/vcpu.rs:2717:17
[INFO] [stdout]      |
[INFO] [stdout] 2717 |             let mut sync_regs = vcpu.sync_regs_mut();
[INFO] [stdout]      |                 ----^^^^^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "78caced465693e04db94023498146f7666440541d7f5d973a66f7b7dd4a2f135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78caced465693e04db94023498146f7666440541d7f5d973a66f7b7dd4a2f135", kill_on_drop: false }`
[INFO] [stdout] 78caced465693e04db94023498146f7666440541d7f5d973a66f7b7dd4a2f135
