[INFO] cloning repository https://github.com/rail44/nanohyve [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rail44/nanohyve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frail44%2Fnanohyve", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frail44%2Fnanohyve'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 22d27efd10530a41fa51993d1e13014d19595764 [INFO] testing rail44/nanohyve against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frail44%2Fnanohyve" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rail44/nanohyve [INFO] finished tweaking git repo https://github.com/rail44/nanohyve [INFO] tweaked toml for git repo https://github.com/rail44/nanohyve written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rail44/nanohyve on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rail44/nanohyve already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/rust-vmm/linux-loader.git` [INFO] [stderr] Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/rust-vmm/vm-virtio.git` [INFO] [stderr] Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded kvm-bindings v0.5.0 [INFO] [stderr] Downloaded vm-memory v0.7.0 [INFO] [stderr] Downloaded vm-device v0.1.0 [INFO] [stderr] Downloaded vm-superio v0.5.0 [INFO] [stderr] Downloaded vm-fdt v0.2.0 [INFO] [stderr] Downloaded kvm-ioctls v0.11.0 [INFO] [stderr] Downloaded vmm-sys-util v0.8.0 [INFO] [stderr] Downloaded event-manager v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4528d0bc5c021db8dfc2b39831a96ef752fdb69c95accf22177c4608bf743fe8 [INFO] running `Command { std: "docker" "start" "-a" "4528d0bc5c021db8dfc2b39831a96ef752fdb69c95accf22177c4608bf743fe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4528d0bc5c021db8dfc2b39831a96ef752fdb69c95accf22177c4608bf743fe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4528d0bc5c021db8dfc2b39831a96ef752fdb69c95accf22177c4608bf743fe8", kill_on_drop: false }` [INFO] [stdout] 4528d0bc5c021db8dfc2b39831a96ef752fdb69c95accf22177c4608bf743fe8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2672eafb177ea2b51c1f646fc43ffca61d484f6d4e67d7779228757f9f051b5 [INFO] running `Command { std: "docker" "start" "-a" "e2672eafb177ea2b51c1f646fc43ffca61d484f6d4e67d7779228757f9f051b5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling kvm-ioctls v0.11.0 [INFO] [stderr] Compiling vm-device v0.1.0 [INFO] [stderr] Compiling vm-fdt v0.2.0 [INFO] [stderr] Compiling utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Compiling vm-superio v0.5.0 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling vmm-sys-util v0.8.0 [INFO] [stderr] Compiling vm-memory v0.7.0 [INFO] [stderr] Compiling kvm-bindings v0.5.0 [INFO] [stderr] Compiling event-manager v0.2.1 [INFO] [stderr] Compiling virtio-queue v0.2.0 (https://github.com/rust-vmm/vm-virtio.git#d8ef45f5) [INFO] [stderr] Compiling linux-loader v0.4.0 (https://github.com/rust-vmm/linux-loader.git?rev=9a9f071#9a9f0712) [INFO] [stderr] Compiling arch v0.1.0 (/opt/rustwide/workdir/arch) [INFO] [stderr] Compiling virtio-device v0.1.0 (https://github.com/rust-vmm/vm-virtio.git#d8ef45f5) [INFO] [stderr] Compiling virtio-blk v0.1.0 (https://github.com/rust-vmm/vm-virtio.git#d8ef45f5) [INFO] [stderr] Compiling devices v0.1.0 (/opt/rustwide/workdir/devices) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> devices/src/virtio/block/inorder_handler.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | GuestMemory(vm_memory::GuestMemoryError), [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 - GuestMemory(vm_memory::GuestMemoryError), [INFO] [stdout] 17 + GuestMemory(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> devices/src/virtio/block/inorder_handler.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | Queue(virtio_queue::Error), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 18 - Queue(virtio_queue::Error), [INFO] [stdout] 18 + Queue(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> devices/src/virtio/block/inorder_handler.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 19 | ProcessRequest(stdio_executor::ProcessReqError), [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 19 - ProcessRequest(stdio_executor::ProcessReqError), [INFO] [stdout] 19 + ProcessRequest(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> devices/src/virtio/net/simple_handler.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | GuestMemory(vm_memory::GuestMemoryError), [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 27 - GuestMemory(vm_memory::GuestMemoryError), [INFO] [stdout] 27 + GuestMemory(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> devices/src/virtio/net/simple_handler.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 28 | Queue(virtio_queue::Error), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 - Queue(virtio_queue::Error), [INFO] [stdout] 28 + Queue(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> devices/src/virtio/net/simple_handler.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | Tap(io::Error), [INFO] [stdout] | --- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 29 - Tap(io::Error), [INFO] [stdout] 29 + Tap(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] error: could not compile `thiserror-impl` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] could not execute process `/opt/rustwide/rustup-home/toolchains/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/bin/rustc --crate-name thiserror_impl --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/thiserror-impl-1.0.30/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=c7c9277727b1067f -C extra-filename=-6eab5e5570a990a2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-89ceb5981d560351.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-be578da539d5c257.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-ab0d7ec719e3044c.rlib --extern proc_macro --cap-lints allow --cap-lints=forbid` (never executed) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No such file or directory (os error 2) [INFO] running `Command { std: "docker" "inspect" "e2672eafb177ea2b51c1f646fc43ffca61d484f6d4e67d7779228757f9f051b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2672eafb177ea2b51c1f646fc43ffca61d484f6d4e67d7779228757f9f051b5", kill_on_drop: false }` [INFO] [stdout] e2672eafb177ea2b51c1f646fc43ffca61d484f6d4e67d7779228757f9f051b5