[INFO] updating cached repository https://github.com/stefano-garzarella/vhost-user-vsock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d09a1ebe3518ffb1a20e931e3057a1ee445b8213
[INFO] checking stefano-garzarella/vhost-user-vsock against try#5fdfba63a96c5e8ae0ebf6b8b66853110277087d for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstefano-garzarella%2Fvhost-user-vsock" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stefano-garzarella/vhost-user-vsock on toolchain 5fdfba63a96c5e8ae0ebf6b8b66853110277087d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stefano-garzarella/vhost-user-vsock
[INFO] finished tweaking git repo https://github.com/stefano-garzarella/vhost-user-vsock
[INFO] tweaked toml for git repo https://github.com/stefano-garzarella/vhost-user-vsock written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/stefano-garzarella/vhost-user-vsock already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/cloud-hypervisor/kvm-ioctls`
[INFO] [stderr]     Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git`
[INFO] [stderr]     Updating git repository `https://github.com/rust-vmm/linux-loader`
[INFO] [stderr]     Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git`
[INFO] [stderr]     Updating git repository `https://github.com/firecracker-microvm/micro-http`
[INFO] [stderr]     Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git`
[INFO] [stderr]     Updating git repository `https://github.com/firecracker-microvm/firecracker`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vfio-bindings v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ddff4860a1843a218a2e7c8a2c47d50581bc355e934855e947d3d96d2df0058
[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" "8ddff4860a1843a218a2e7c8a2c47d50581bc355e934855e947d3d96d2df0058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ddff4860a1843a218a2e7c8a2c47d50581bc355e934855e947d3d96d2df0058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ddff4860a1843a218a2e7c8a2c47d50581bc355e934855e947d3d96d2df0058", kill_on_drop: false }`
[INFO] [stdout] 8ddff4860a1843a218a2e7c8a2c47d50581bc355e934855e947d3d96d2df0058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1efb6f2131fcaba754535145d75b1b011e6e1ef962dc241c9c7b4811cf36636a
[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" "1efb6f2131fcaba754535145d75b1b011e6e1ef962dc241c9c7b4811cf36636a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling serde v1.0.112
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking arch_gen v0.1.0 (https://github.com/cloud-hypervisor/cloud-hypervisor.git#a17aaec6)
[INFO] [stderr]     Checking vfio-bindings v0.2.0
[INFO] [stderr]     Checking virtio-bindings v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking vm-memory v0.2.1
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking seccomp v0.1.0 (https://github.com/firecracker-microvm/firecracker?tag=v0.21.1#047a379e)
[INFO] [stderr]     Checking epoll v4.1.0
[INFO] [stderr]     Checking signal-hook v0.1.15
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking micro_http v0.1.0 (https://github.com/firecracker-microvm/micro-http#c9ffb90a)
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking linux-loader v0.1.0 (https://github.com/rust-vmm/linux-loader#f7f2e890)
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking serde_json v1.0.55
[INFO] [stderr]    Compiling serde_derive v1.0.112
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling remain v0.2.1
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking vmm-sys-util v0.6.1
[INFO] [stderr]     Checking vm-migration v0.1.0 (https://github.com/cloud-hypervisor/cloud-hypervisor.git#a17aaec6)
[INFO] [stderr]     Checking kvm-bindings v0.2.0 (https://github.com/cloud-hypervisor/kvm-bindings?branch=ch#3a678008)
[INFO] [stderr]     Checking vm-device v0.1.0 (https://github.com/cloud-hypervisor/cloud-hypervisor.git#a17aaec6)
[INFO] [stderr]     Checking net_gen v0.1.0 (https://github.com/cloud-hypervisor/cloud-hypervisor.git#a17aaec6)
[INFO] [stderr]     Checking vhost v0.1.0 (https://github.com/cloud-hypervisor/vhost?branch=dragonball#3e80cf53)
[INFO] [stderr]     Checking devices v0.1.0 (https://github.com/cloud-hypervisor/cloud-hypervisor.git#a17aaec6)
[INFO] [stderr]     Checking net_util v0.1.0 (https://github.com/cloud-hypervisor/cloud-hypervisor.git#a17aaec6)
[INFO] [stderr]     Checking kvm-ioctls v0.5.0 (https://github.com/cloud-hypervisor/kvm-ioctls?branch=ch#5b7f1cc5)
[INFO] [stderr]     Checking arch v0.1.0 (https://github.com/cloud-hypervisor/cloud-hypervisor.git#a17aaec6)
[INFO] [stderr]     Checking vfio-ioctls v0.1.0 (https://github.com/cloud-hypervisor/vfio-ioctls?branch=ch#f6f81ee8)
[INFO] [stderr]     Checking vm-allocator v0.1.0 (https://github.com/cloud-hypervisor/cloud-hypervisor.git#a17aaec6)
[INFO] [stderr]     Checking vm-virtio v0.1.0 (https://github.com/cloud-hypervisor/cloud-hypervisor.git#a17aaec6)
[INFO] [stderr]     Checking qcow v0.1.0 (https://github.com/cloud-hypervisor/cloud-hypervisor.git#a17aaec6)
[INFO] [stderr]     Checking vhost_user_backend v0.1.0 (https://github.com/cloud-hypervisor/cloud-hypervisor.git#a17aaec6)
[INFO] [stderr]     Checking vmm v0.1.0 (https://github.com/cloud-hypervisor/cloud-hypervisor.git#a17aaec6)
[INFO] [stderr]     Checking vhost_user_vsock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "1efb6f2131fcaba754535145d75b1b011e6e1ef962dc241c9c7b4811cf36636a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1efb6f2131fcaba754535145d75b1b011e6e1ef962dc241c9c7b4811cf36636a", kill_on_drop: false }`
[INFO] [stdout] 1efb6f2131fcaba754535145d75b1b011e6e1ef962dc241c9c7b4811cf36636a