[INFO] cloning repository https://github.com/nikola-kocic/run-qemu-vfio-windows
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikola-kocic/run-qemu-vfio-windows" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikola-kocic%2Frun-qemu-vfio-windows", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikola-kocic%2Frun-qemu-vfio-windows'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02ebaa1a0a0bdff5c8c57e3e2f3efb2a649bb9c7
[INFO] checking nikola-kocic/run-qemu-vfio-windows against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikola-kocic%2Frun-qemu-vfio-windows" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nikola-kocic/run-qemu-vfio-windows on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nikola-kocic/run-qemu-vfio-windows
[INFO] finished tweaking git repo https://github.com/nikola-kocic/run-qemu-vfio-windows
[INFO] tweaked toml for git repo https://github.com/nikola-kocic/run-qemu-vfio-windows written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/nikola-kocic/run-qemu-vfio-windows already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95ee6691ef9fa80943e9ae64dd9d6a873e1c117382d71f74a4952d7d0aee6020
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "95ee6691ef9fa80943e9ae64dd9d6a873e1c117382d71f74a4952d7d0aee6020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95ee6691ef9fa80943e9ae64dd9d6a873e1c117382d71f74a4952d7d0aee6020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95ee6691ef9fa80943e9ae64dd9d6a873e1c117382d71f74a4952d7d0aee6020", kill_on_drop: false }`
[INFO] [stdout] 95ee6691ef9fa80943e9ae64dd9d6a873e1c117382d71f74a4952d7d0aee6020
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96e97e7fa2fd7723d783ef24d1ad385001fd133f463c295e29a4420a6d1d7afd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "96e97e7fa2fd7723d783ef24d1ad385001fd133f463c295e29a4420a6d1d7afd", kill_on_drop: false }`
[INFO] [stderr]     Checking nix v0.11.0
[INFO] [stderr]     Checking ctrlc v3.1.1
[INFO] [stderr]     Checking run-qemu-vfio-windows v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Child`
[INFO] [stdout]  --> src/undoable_command.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::process::{Child, Command};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Child`
[INFO] [stdout]  --> src/undoable_command.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::process::{Child, Command};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `Command { std: "docker" "inspect" "96e97e7fa2fd7723d783ef24d1ad385001fd133f463c295e29a4420a6d1d7afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e97e7fa2fd7723d783ef24d1ad385001fd133f463c295e29a4420a6d1d7afd", kill_on_drop: false }`
[INFO] [stdout] 96e97e7fa2fd7723d783ef24d1ad385001fd133f463c295e29a4420a6d1d7afd