[OCC] fix undesired colon causing re-executions (#466)

## Describe your changes and provide context
- toExecute is supposed to be overwritten 
- added summary log line

## Testing performed to validate your change
- load tests confirm performance not impacted

tasks/scheduler.go

@@ -306,7 +306,8 @@ func (s *scheduler) ProcessAll(ctx sdk.Context, reqs []*sdk.DeliverTxEntry) ([]t
 
 		// validate returns any that should be re-executed
 		// note this processes ALL tasks, not just those recently executed
-		toExecute, err := s.validateAll(ctx, tasks)
+		var err error
+		toExecute, err = s.validateAll(ctx, tasks)
 		if err != nil {
 			return nil, err
 		}
@@ -319,6 +320,9 @@ func (s *scheduler) ProcessAll(ctx sdk.Context, reqs []*sdk.DeliverTxEntry) ([]t
 		mv.WriteLatestToStore()
 	}
 	s.metrics.maxIncarnation = s.maxIncarnation
+
+	ctx.Logger().Info("occ scheduler", "height", ctx.BlockHeight(), "txs", len(tasks), "maxIncarnation", s.maxIncarnation, "iterations", iterations, "sync", s.synchronous, "workers", s.workers)
+
 	return s.collectResponses(tasks), nil
 }
 

tasks/scheduler_test.go

@@ -13,6 +13,7 @@ import (
 
 	"github.com/stretchr/testify/require"
 	"github.com/tendermint/tendermint/abci/types"
+	"github.com/tendermint/tendermint/libs/log"
 	dbm "github.com/tendermint/tm-db"
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/trace"
@@ -66,6 +67,7 @@ func initTestCtx(injectStores bool) sdk.Context {
 	}
 	store := cachemulti.NewStore(db, stores, keys, nil, nil, nil)
 	ctx = ctx.WithMultiStore(&store)
+	ctx = ctx.WithLogger(log.NewNopLogger())
 	return ctx
 }