[INFO] cloning repository https://github.com/gridgentoo/cloud-hypervisor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gridgentoo/cloud-hypervisor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgridgentoo%2Fcloud-hypervisor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgridgentoo%2Fcloud-hypervisor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 665d09ebfdb166130f08a8f30be9c7be58be3cf9
[INFO] documenting gridgentoo/cloud-hypervisor against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgridgentoo%2Fcloud-hypervisor" "/workspace/builds/worker-30/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gridgentoo/cloud-hypervisor on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gridgentoo/cloud-hypervisor
[INFO] finished tweaking git repo https://github.com/gridgentoo/cloud-hypervisor
[INFO] tweaked toml for git repo https://github.com/gridgentoo/cloud-hypervisor written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate git repo https://github.com/gridgentoo/cloud-hypervisor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: patch for `kvm-bindings` uses the features mechanism. default-features and features will not take effect because the patch dependency does not support this mechanism
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3249097b6c58f4c71efdafd38fa8df7271c888926b67281e9931763eda2e44e1
[INFO] running `Command { std: "docker" "start" "-a" "3249097b6c58f4c71efdafd38fa8df7271c888926b67281e9931763eda2e44e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3249097b6c58f4c71efdafd38fa8df7271c888926b67281e9931763eda2e44e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3249097b6c58f4c71efdafd38fa8df7271c888926b67281e9931763eda2e44e1", kill_on_drop: false }`
[INFO] [stdout] 3249097b6c58f4c71efdafd38fa8df7271c888926b67281e9931763eda2e44e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 129e6d5d333d81dad120777d3a84a7229e47e5169972549c54aed47e5437d4a4
[INFO] running `Command { std: "docker" "start" "-a" "129e6d5d333d81dad120777d3a84a7229e47e5169972549c54aed47e5437d4a4", kill_on_drop: false }`
[INFO] [stderr] warning: patch for `kvm-bindings` uses the features mechanism. default-features and features will not take effect because the patch dependency does not support this mechanism
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde v1.0.131
[INFO] [stderr]    Compiling serde_derive v1.0.131
[INFO] [stderr]     Checking arc-swap v1.5.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling kvm-ioctls v0.11.0 (https://github.com/rust-vmm/kvm-ioctls?branch=main#d22ef1f5)
[INFO] [stderr]     Checking crc64 v1.0.0
[INFO] [stderr]    Compiling io-uring v0.5.2
[INFO] [stderr]     Checking virtio-bindings v0.1.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling signal-hook v0.3.12
[INFO] [stderr]     Checking option_parser v0.1.0 (/opt/rustwide/workdir/option_parser)
[INFO] [stderr]     Checking iced-x86 v1.15.0
[INFO] [stderr]    Compiling crc32c v0.6.0
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]     Checking vm-memory v0.6.0
[INFO] [stderr]     Checking epoll v4.3.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking seccompiler v0.2.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking linux-loader v0.4.0
[INFO] [stderr]     Checking acpi_tables v0.1.0 (/opt/rustwide/workdir/acpi_tables)
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling cloud-hypervisor v20.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling versionize_derive v0.1.4 (https://github.com/cloud-hypervisor/versionize_derive?branch=ch#ae35ef7a)
[INFO] [stderr]    Compiling remain v0.2.2
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking vmm-sys-util v0.9.0
[INFO] [stderr]     Checking event_monitor v0.1.0 (/opt/rustwide/workdir/event_monitor)
[INFO] [stderr]     Checking kvm-bindings v0.5.0 (https://github.com/cloud-hypervisor/kvm-bindings?branch=ch-v0.5.0#9c497710)
[INFO] [stderr]     Checking versionize v0.1.6
[INFO] [stderr]     Checking vfio-bindings v0.2.0
[INFO] [stderr]     Checking virtio-queue v0.1.0 (/opt/rustwide/workdir/virtio-queue)
[INFO] [stderr]     Checking net_gen v0.1.0 (/opt/rustwide/workdir/net_gen)
[INFO] [stderr]     Checking rate_limiter v0.1.0 (/opt/rustwide/workdir/rate_limiter)
[INFO] [stderr]     Checking vhdx v0.1.0 (/opt/rustwide/workdir/vhdx)
[INFO] [stderr]     Checking qcow v0.1.0 (/opt/rustwide/workdir/qcow)
[INFO] [stderr]     Checking vhost v0.2.0
[INFO] [stderr]     Checking micro_http v0.1.0 (https://github.com/firecracker-microvm/micro-http?branch=main#0a58eb1e)
[INFO] [stderr]     Checking api_client v0.1.0 (/opt/rustwide/workdir/api_client)
[INFO] [stderr]     Checking vm-virtio v0.1.0 (/opt/rustwide/workdir/vm-virtio)
[INFO] [stderr]     Checking vfio_user v0.1.0 (/opt/rustwide/workdir/vfio_user)
[INFO] [stderr]     Checking vm-migration v0.1.0 (/opt/rustwide/workdir/vm-migration)
[INFO] [stderr]     Checking net_util v0.1.0 (/opt/rustwide/workdir/net_util)
[INFO] [stderr]     Checking block_util v0.1.0 (/opt/rustwide/workdir/block_util)
[INFO] [stderr]     Checking hypervisor v0.1.0 (/opt/rustwide/workdir/hypervisor)
[INFO] [stderr]     Checking vfio-ioctls v0.1.0 (https://github.com/rust-vmm/vfio-ioctls?branch=main#19e5b83d)
[INFO] [stderr]     Checking vm-device v0.1.0 (/opt/rustwide/workdir/vm-device)
[INFO] [stderr]     Checking arch v0.1.0 (/opt/rustwide/workdir/arch)
[INFO] [stderr]     Checking vm-allocator v0.1.0 (/opt/rustwide/workdir/vm-allocator)
[INFO] [stderr]     Checking devices v0.1.0 (/opt/rustwide/workdir/devices)
[INFO] [stderr]     Checking pci v0.1.0 (/opt/rustwide/workdir/pci)
[INFO] [stderr]     Checking virtio-devices v0.1.0 (/opt/rustwide/workdir/virtio-devices)
[INFO] [stdout] warning: 1st rule of macro `and` is never used
[INFO] [stdout]   --> virtio-devices/src/seccomp_filters.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ($($x:expr,)*) => (SeccompRule::new(vec![$($x),*]).unwrap());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking vmm v0.1.0 (/opt/rustwide/workdir/vmm)
[INFO] [stdout] warning: 1st rule of macro `and` is never used
[INFO] [stdout]   --> vmm/src/seccomp_filters.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     ($($x:expr,)*) => (SeccompRule::new(vec![$($x),*]).unwrap());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting cloud-hypervisor v20.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.35s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "129e6d5d333d81dad120777d3a84a7229e47e5169972549c54aed47e5437d4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "129e6d5d333d81dad120777d3a84a7229e47e5169972549c54aed47e5437d4a4", kill_on_drop: false }`
[INFO] [stdout] 129e6d5d333d81dad120777d3a84a7229e47e5169972549c54aed47e5437d4a4