[INFO] cloning repository https://github.com/anirudhakulkarni/Live-Snapshot-Experiments [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anirudhakulkarni/Live-Snapshot-Experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanirudhakulkarni%2FLive-Snapshot-Experiments", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanirudhakulkarni%2FLive-Snapshot-Experiments'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 817a4ea22e31ae1979590789a572be4f4a50076e [INFO] checking anirudhakulkarni/Live-Snapshot-Experiments/817a4ea22e31ae1979590789a572be4f4a50076e against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanirudhakulkarni%2FLive-Snapshot-Experiments" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/anirudhakulkarni/Live-Snapshot-Experiments on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/anirudhakulkarni/Live-Snapshot-Experiments [INFO] finished tweaking git repo https://github.com/anirudhakulkarni/Live-Snapshot-Experiments [INFO] tweaked toml for git repo https://github.com/anirudhakulkarni/Live-Snapshot-Experiments written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/anirudhakulkarni/Live-Snapshot-Experiments 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vm-allocator v0.1.0 [INFO] [stderr] Downloaded kvm-bindings v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb825e218624cef81c443f9bec41fc6d2939bee5c509a8f032118c50233e97c7 [INFO] running `Command { std: "docker" "start" "-a" "bb825e218624cef81c443f9bec41fc6d2939bee5c509a8f032118c50233e97c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb825e218624cef81c443f9bec41fc6d2939bee5c509a8f032118c50233e97c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb825e218624cef81c443f9bec41fc6d2939bee5c509a8f032118c50233e97c7", kill_on_drop: false }` [INFO] [stdout] bb825e218624cef81c443f9bec41fc6d2939bee5c509a8f032118c50233e97c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1bcd70af6a02d6c592da17209625d56c90dbf2cbfe2f0c52d04b734190b6cd6 [INFO] running `Command { std: "docker" "start" "-a" "f1bcd70af6a02d6c592da17209625d56c90dbf2cbfe2f0c52d04b734190b6cd6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling kvm-ioctls v0.11.0 [INFO] [stderr] Checking vm-device v0.1.0 [INFO] [stderr] Checking vm-fdt v0.2.0 [INFO] [stderr] Checking utils v0.1.0 (/opt/rustwide/workdir/src/utils) [INFO] [stderr] Checking vm-superio v0.5.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking vmm-sys-util v0.8.0 [INFO] [stderr] Checking vm-memory v0.7.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking kvm-bindings v0.5.0 [INFO] [stderr] Checking event-manager v0.2.1 [INFO] [stderr] Checking virtio-queue v0.2.0 (https://github.com/rust-vmm/vm-virtio.git#d8ef45f5) [INFO] [stderr] Checking linux-loader v0.4.0 (https://github.com/rust-vmm/linux-loader.git?rev=9a9f071#9a9f0712) [INFO] [stderr] Checking arch v0.1.0 (/opt/rustwide/workdir/src/arch) [INFO] [stderr] Checking virtio-device v0.1.0 (https://github.com/rust-vmm/vm-virtio.git#d8ef45f5) [INFO] [stderr] Checking virtio-blk v0.1.0 (https://github.com/rust-vmm/vm-virtio.git#d8ef45f5) [INFO] [stderr] Checking devices v0.1.0 (/opt/rustwide/workdir/src/devices) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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)]` 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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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)]` 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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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)]` 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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/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(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking vm-vcpu-ref v0.1.0 (/opt/rustwide/workdir/src/vm-vcpu-ref) [INFO] [stderr] Checking vm-allocator v0.1.0 [INFO] [stderr] Checking vm-vcpu v0.1.0 (/opt/rustwide/workdir/src/vm-vcpu) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/vm-vcpu/src/vcpu/mod.rs:853:21 [INFO] [stdout] | [INFO] [stdout] 827 | / match *run_state_lock { [INFO] [stdout] 828 | | VmRunState::Running => { [INFO] [stdout] 829 | | // The VM state is running, so we need to exit from this loop, [INFO] [stdout] 830 | | // and enter the kvm run loop. [INFO] [stdout] ... | [INFO] [stdout] 848 | | } [INFO] [stdout] 849 | | } [INFO] [stdout] | |_____________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] ... [INFO] [stdout] 853 | run_state_lock = self.run_state.condvar.wait(run_state_lock).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/vm-vcpu/src/vcpu/mod.rs:853:21 [INFO] [stdout] | [INFO] [stdout] 827 | / match *run_state_lock { [INFO] [stdout] 828 | | VmRunState::Running => { [INFO] [stdout] 829 | | // The VM state is running, so we need to exit from this loop, [INFO] [stdout] 830 | | // and enter the kvm run loop. [INFO] [stdout] ... | [INFO] [stdout] 848 | | } [INFO] [stdout] 849 | | } [INFO] [stdout] | |_____________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] ... [INFO] [stdout] 853 | run_state_lock = self.run_state.condvar.wait(run_state_lock).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/vm-vcpu/src/vcpu/mod.rs:853:21 [INFO] [stdout] | [INFO] [stdout] 827 | / match *run_state_lock { [INFO] [stdout] 828 | | VmRunState::Running => { [INFO] [stdout] 829 | | // The VM state is running, so we need to exit from this loop, [INFO] [stdout] 830 | | // and enter the kvm run loop. [INFO] [stdout] ... | [INFO] [stdout] 848 | | } [INFO] [stdout] 849 | | } [INFO] [stdout] | |_____________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] ... [INFO] [stdout] 853 | run_state_lock = self.run_state.condvar.wait(run_state_lock).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` 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] Checking vmm v0.1.0 (/opt/rustwide/workdir/src/vmm) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread` and `time` [INFO] [stdout] --> src/vmm/src/lib.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Killable` and `SIGRTMIN` [INFO] [stdout] --> src/vmm/src/lib.rs:67:28 [INFO] [stdout] | [INFO] [stdout] 67 | use vmm_sys_util::signal::{Killable, SIGRTMIN}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/vmm/src/lib.rs:233:11 [INFO] [stdout] | [INFO] [stdout] 233 | if(events.event_set().contains(EventSet::IN)){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 233 - if(events.event_set().contains(EventSet::IN)){ [INFO] [stdout] 233 + if events.event_set().contains(EventSet::IN) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread` and `time` [INFO] [stdout] --> src/vmm/src/lib.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Killable` and `SIGRTMIN` [INFO] [stdout] --> src/vmm/src/lib.rs:67:28 [INFO] [stdout] | [INFO] [stdout] 67 | use vmm_sys_util::signal::{Killable, SIGRTMIN}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/vmm/src/lib.rs:233:11 [INFO] [stdout] | [INFO] [stdout] 233 | if(events.event_set().contains(EventSet::IN)){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 233 - if(events.event_set().contains(EventSet::IN)){ [INFO] [stdout] 233 + if events.event_set().contains(EventSet::IN) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread` and `time` [INFO] [stdout] --> src/vmm/src/lib.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Killable` and `SIGRTMIN` [INFO] [stdout] --> src/vmm/src/lib.rs:67:28 [INFO] [stdout] | [INFO] [stdout] 67 | use vmm_sys_util::signal::{Killable, SIGRTMIN}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/vmm/src/lib.rs:233:11 [INFO] [stdout] | [INFO] [stdout] 233 | if(events.event_set().contains(EventSet::IN)){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 233 - if(events.event_set().contains(EventSet::IN)){ [INFO] [stdout] 233 + if events.event_set().contains(EventSet::IN) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flag` [INFO] [stdout] --> src/vmm/src/lib.rs:419:17 [INFO] [stdout] | [INFO] [stdout] 419 | let mut flag = 0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vmm/src/lib.rs:419:13 [INFO] [stdout] | [INFO] [stdout] 419 | let mut flag = 0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flag` [INFO] [stdout] --> src/vmm/src/lib.rs:419:17 [INFO] [stdout] | [INFO] [stdout] 419 | let mut flag = 0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vmm/src/lib.rs:419:13 [INFO] [stdout] | [INFO] [stdout] 419 | let mut flag = 0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `wrapped_interrupt_handler` is never read [INFO] [stdout] --> src/vmm/src/lib.rs:269:5 [INFO] [stdout] | [INFO] [stdout] 254 | pub struct Vmm { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 269 | wrapped_interrupt_handler: WrappedInterruptHandler, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `wrapped_interrupt_handler` is never read [INFO] [stdout] --> src/vmm/src/lib.rs:269:5 [INFO] [stdout] | [INFO] [stdout] 254 | pub struct Vmm { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 269 | wrapped_interrupt_handler: WrappedInterruptHandler, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vmm/src/lib.rs:234:13 [INFO] [stdout] | [INFO] [stdout] 234 | self.interrupt_evt.trigger(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 234 | let _ = self.interrupt_evt.trigger(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vmm/src/lib.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 386 | vmm.add_interrupt_device(wrapped_interrupt_handler); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 386 | let _ = vmm.add_interrupt_device(wrapped_interrupt_handler); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vmm/src/lib.rs:563:9 [INFO] [stdout] | [INFO] [stdout] 563 | self.vm.register_irqfd(&interrupt_evt, 10); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 563 | let _ = self.vm.register_irqfd(&interrupt_evt, 10); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `mock_vmm` in this scope [INFO] [stdout] --> src/vmm/src/lib.rs:951:19 [INFO] [stdout] | [INFO] [stdout] 951 | let vmm = mock_vmm(vmm_config); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `mock_vmm` in this scope [INFO] [stdout] --> src/vmm/src/lib.rs:1000:23 [INFO] [stdout] | [INFO] [stdout] 1000 | let mut vmm = mock_vmm(vmm_config); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `mock_vmm` in this scope [INFO] [stdout] --> src/vmm/src/lib.rs:1008:23 [INFO] [stdout] | [INFO] [stdout] 1008 | let mut vmm = mock_vmm(vmm_config); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `mock_vmm` in this scope [INFO] [stdout] --> src/vmm/src/lib.rs:1022:23 [INFO] [stdout] | [INFO] [stdout] 1022 | let mut vmm = mock_vmm(vmm_config); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `mock_vmm` in this scope [INFO] [stdout] --> src/vmm/src/lib.rs:1031:23 [INFO] [stdout] | [INFO] [stdout] 1031 | let mut vmm = mock_vmm(vmm_config); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vmm/src/lib.rs:234:13 [INFO] [stdout] | [INFO] [stdout] 234 | self.interrupt_evt.trigger(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 234 | let _ = self.interrupt_evt.trigger(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `mock_vmm` in this scope [INFO] [stdout] --> src/vmm/src/lib.rs:1053:23 [INFO] [stdout] | [INFO] [stdout] 1053 | let mut vmm = mock_vmm(vmm_config); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vmm/src/lib.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 386 | vmm.add_interrupt_device(wrapped_interrupt_handler); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 386 | let _ = vmm.add_interrupt_device(wrapped_interrupt_handler); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vmm/src/lib.rs:563:9 [INFO] [stdout] | [INFO] [stdout] 563 | self.vm.register_irqfd(&interrupt_evt, 10); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 563 | let _ = self.vm.register_irqfd(&interrupt_evt, 10); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `mock_vmm` in this scope [INFO] [stdout] --> src/vmm/src/lib.rs:1081:23 [INFO] [stdout] | [INFO] [stdout] 1081 | let mut vmm = mock_vmm(vmm_config); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `mock_vmm` in this scope [INFO] [stdout] --> src/vmm/src/lib.rs:1178:23 [INFO] [stdout] | [INFO] [stdout] 1178 | let mut vmm = mock_vmm(vmm_config); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `mock_vmm` in this scope [INFO] [stdout] --> src/vmm/src/lib.rs:1209:23 [INFO] [stdout] | [INFO] [stdout] 1209 | let mut vmm = mock_vmm(vmm_config); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking api v0.1.0 (/opt/rustwide/workdir/src/api) [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flag` [INFO] [stdout] --> src/vmm/src/lib.rs:419:17 [INFO] [stdout] | [INFO] [stdout] 419 | let mut flag = 0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vmm/src/lib.rs:419:13 [INFO] [stdout] | [INFO] [stdout] 419 | let mut flag = 0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking vmm-reference v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: aborting due to 9 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `vmm` (lib test) due to 10 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f1bcd70af6a02d6c592da17209625d56c90dbf2cbfe2f0c52d04b734190b6cd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1bcd70af6a02d6c592da17209625d56c90dbf2cbfe2f0c52d04b734190b6cd6", kill_on_drop: false }` [INFO] [stdout] f1bcd70af6a02d6c592da17209625d56c90dbf2cbfe2f0c52d04b734190b6cd6