[INFO] cloning repository https://github.com/hwenyuu/my-mini-stratovirt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hwenyuu/my-mini-stratovirt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwenyuu%2Fmy-mini-stratovirt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwenyuu%2Fmy-mini-stratovirt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78ad93a3b33284d9a7553f14aef8b978b292ba46 [INFO] testing hwenyuu/my-mini-stratovirt against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwenyuu%2Fmy-mini-stratovirt" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hwenyuu/my-mini-stratovirt on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hwenyuu/my-mini-stratovirt [INFO] finished tweaking git repo https://github.com/hwenyuu/my-mini-stratovirt [INFO] tweaked toml for git repo https://github.com/hwenyuu/my-mini-stratovirt written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/hwenyuu/my-mini-stratovirt already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3b23e74daee5322647b44d6fd9336e4ebdf4035fcf468a3152da5bf8ad82910 [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" "b3b23e74daee5322647b44d6fd9336e4ebdf4035fcf468a3152da5bf8ad82910", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3b23e74daee5322647b44d6fd9336e4ebdf4035fcf468a3152da5bf8ad82910", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3b23e74daee5322647b44d6fd9336e4ebdf4035fcf468a3152da5bf8ad82910", kill_on_drop: false }` [INFO] [stdout] b3b23e74daee5322647b44d6fd9336e4ebdf4035fcf468a3152da5bf8ad82910 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e202905cae3ebd59bac1045da9b694af1e539a24d9bbe07025762b5fee05f516 [INFO] running `Command { std: "docker" "start" "-a" "e202905cae3ebd59bac1045da9b694af1e539a24d9bbe07025762b5fee05f516", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling vmm-sys-util v0.7.0 [INFO] [stderr] Compiling kvm-bindings v0.3.1 [INFO] [stderr] Compiling kvm-ioctls v0.6.1 [INFO] [stderr] Compiling my_mini_stratovirt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `EpollContext` [INFO] [stdout] --> src/device/serial.rs:89:25 [INFO] [stdout] | [INFO] [stdout] 89 | let mut epoll = EpollContext::new(); [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use crate::helper::epoll::EpollContext; [INFO] [stdout] | [INFO] [stdout] 1 | use vmm_sys_util::poll::EpollContext; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/memory/guest_memory.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | host_mmap::{self, HostMemMapping}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `alloc::Layout` [INFO] [stdout] --> src/main.rs:75:15 [INFO] [stdout] | [INFO] [stdout] 75 | use std::{alloc::Layout, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/device/serial.rs:65:33 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn new(vm_fd: &VmFd) -> Arc> { [INFO] [stdout] | --- ^^^^^^^^^^^^^^^^ expected struct `Arc`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Arc>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `my_mini_stratovirt` due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e202905cae3ebd59bac1045da9b694af1e539a24d9bbe07025762b5fee05f516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e202905cae3ebd59bac1045da9b694af1e539a24d9bbe07025762b5fee05f516", kill_on_drop: false }` [INFO] [stdout] e202905cae3ebd59bac1045da9b694af1e539a24d9bbe07025762b5fee05f516