Build errors

Run(xiWILfOgCQjtrEHhWx424Q$(BUILD_ROOT)/cloud/blockstore/public/sdk/go/client/client.a $(BUILD_ROOT)/cloud/blockstore/public/sdk/go/client/client.a.vet.out $(BUILD_ROOT)/cloud/blockstore/public/sdk/go/client/client.a.vet.txt)

/home/github/.ya/tools/v4/6608864313/pkg/tool/linux_amd64/compile -o cloud/blockstore/public/sdk/go/client/client.a -p github.com/ydb-platform/nbs/cloud/blockstore/public/sdk/go/client -D "" -trimpath /actions-runner/_work/nbs/nbs=>/-S;/home/github/.ya/build/build_root/g8kg/00480f=>/-B;/home/github/.ya/tools/v4=>/-T -importcfg /home/github/.ya/build/build_root/g8kg/00480f/r3tmp/tmprjo3q_3a -pack -c=4 cloud/blockstore/public/sdk/go/client/blocks.go cloud/blockstore/public/sdk/go/client/client.go cloud/blockstore/public/sdk/go/client/credentials.go cloud/blockstore/public/sdk/go/client/discovery.go cloud/blockstore/public/sdk/go/client/durable.go cloud/blockstore/public/sdk/go/client/error.go cloud/blockstore/public/sdk/go/client/error_codes.go cloud/blockstore/public/sdk/go/client/grpc.go cloud/blockstore/public/sdk/go/client/iface.go cloud/blockstore/public/sdk/go/client/log.go cloud/blockstore/public/sdk/go/client/request.go cloud/blockstore/public/sdk/go/client/response.go cloud/blockstore/public/sdk/go/client/safe_client.go cloud/blockstore/public/sdk/go/client/session.go cloud/blockstore/public/sdk/go/client/test_client.go cloud/blockstore/public/sdk/go/client/time.go cloud/blockstore/public/sdk/go/client/type.go cloud/blockstore/public/sdk/go/client/uuid.go returned non-zero exit code 2.
cloud/blockstore/public/sdk/go/client/safe_client.go:542:9: device declared and not used
cloud/blockstore/public/sdk/go/client/safe_client.go:569:9: device declared and not used