3 files changed, 6 insertions, 10 deletions
diff --git a/packages/sol-cov/src/coverage_subprovider.ts b/packages/sol-cov/src/coverage_subprovider.ts
index 1dcbfcbfe..6fb709e86 100644
--- a/packages/sol-cov/src/coverage_subprovider.ts
+++ b/packages/sol-cov/src/coverage_subprovider.ts
@@ -1,5 +1,3 @@
-import * as _ from 'lodash';
-
 import { AbstractArtifactAdapter } from './artifact_adapters/abstract_artifact_adapter';
 import { CoverageManager } from './coverage_manager';
 import { TraceCollectionSubprovider } from './trace_collection_subprovider';
@@ -27,12 +25,12 @@ export class CoverageSubprovider extends TraceCollectionSubprovider {
         this._coverageManager = new CoverageManager(artifactAdapter, isVerbose);
     }
     public async handleTraceInfoAsync(traceInfo: TraceInfo): Promise<void> {
-        return this._coverageManager.computeCoverageAsync(traceInfo);
+        await this._coverageManager.computeCoverageAsync(traceInfo);
     }
     /**
      * Write the test coverage results to a file in Istanbul format.
      */
     public async writeCoverageAsync(): Promise<void> {
-        return this._coverageManager.writeCoverageAsync();
+        await this._coverageManager.writeCoverageAsync();
     }
 }
diff --git a/packages/sol-cov/src/profiler_subprovider.ts b/packages/sol-cov/src/profiler_subprovider.ts
index c66cd1dec..34c125b86 100644
--- a/packages/sol-cov/src/profiler_subprovider.ts
+++ b/packages/sol-cov/src/profiler_subprovider.ts
@@ -1,5 +1,3 @@
-import * as _ from 'lodash';
-
 import { AbstractArtifactAdapter } from './artifact_adapters/abstract_artifact_adapter';
 import { ProfilerManager } from './profiler_manager';
 import { TraceCollectionSubprovider } from './trace_collection_subprovider';
@@ -27,12 +25,12 @@ export class ProfilerSubprovider extends TraceCollectionSubprovider {
         this._profilerManager = new ProfilerManager(artifactAdapter, isVerbose);
     }
     public async handleTraceInfoAsync(traceInfo: TraceInfo): Promise<void> {
-        return this._profilerManager.computeCoverageAsync(traceInfo);
+        await this._profilerManager.computeCoverageAsync(traceInfo);
     }
     /**
      * Write the test profiler results to a file in Istanbul format.
      */
     public async writeProfilerOutputAsync(): Promise<void> {
-        return this._profilerManager.writeProfilerOutputAsync();
+        await this._profilerManager.writeProfilerOutputAsync();
     }
 }
diff --git a/packages/sol-cov/src/trace_collection_subprovider.ts b/packages/sol-cov/src/trace_collection_subprovider.ts
index 5e90e3907..742735935 100644
--- a/packages/sol-cov/src/trace_collection_subprovider.ts
+++ b/packages/sol-cov/src/trace_collection_subprovider.ts
@@ -190,7 +190,7 @@ export abstract class TraceCollectionSubprovider extends Subprovider {
                         runtimeBytecode,
                     };
                 }
-                this.handleTraceInfoAsync(traceInfo);
+                await this.handleTraceInfoAsync(traceInfo);
             }
         } else {
             for (const subcallAddress of subcallAddresses) {
@@ -202,7 +202,7 @@ export abstract class TraceCollectionSubprovider extends Subprovider {
                     address: subcallAddress,
                     runtimeBytecode,
                 };
-                this.handleTraceInfoAsync(traceInfo);
+                await this.handleTraceInfoAsync(traceInfo);
             }
         }
     }