diff --git a/utbot-framework/src/main/kotlin/org/utbot/framework/process/EngineMain.kt b/utbot-framework/src/main/kotlin/org/utbot/framework/process/EngineMain.kt
index 17c8ea2a92..2498c729e0 100644
--- a/utbot-framework/src/main/kotlin/org/utbot/framework/process/EngineMain.kt
+++ b/utbot-framework/src/main/kotlin/org/utbot/framework/process/EngineMain.kt
@@ -179,7 +179,7 @@ private fun EngineProcessModel.setup(
         val sarifReport = SarifReport(
             testSets[params.testSetsId]!!,
             params.generatedTestsCode,
-            RdSourceFindingStrategyFacade(realProtocol.rdSourceFindingStrategy)
+            RdSourceFindingStrategyFacade(params.testSetsId, realProtocol.rdSourceFindingStrategy)
         ).createReport().toJson()
         reportFilePath.toFile().writeText(sarifReport)
         sarifReport
diff --git a/utbot-framework/src/main/kotlin/org/utbot/framework/process/generated/EngineProcessModel.Generated.kt b/utbot-framework/src/main/kotlin/org/utbot/framework/process/generated/EngineProcessModel.Generated.kt
index 92abf930d4..8b4555029c 100644
--- a/utbot-framework/src/main/kotlin/org/utbot/framework/process/generated/EngineProcessModel.Generated.kt
+++ b/utbot-framework/src/main/kotlin/org/utbot/framework/process/generated/EngineProcessModel.Generated.kt
@@ -15,7 +15,7 @@ import kotlin.jvm.JvmStatic
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:30]
+ * #### Generated from [EngineProcessModel.kt:31]
  */
 class EngineProcessModel private constructor(
     private val _setupUtContext: RdCall<SetupContextParams, Unit>,
@@ -180,7 +180,7 @@ val IProtocol.engineProcessModel get() = getOrCreateExtension(EngineProcessModel
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:99]
+ * #### Generated from [EngineProcessModel.kt:100]
  */
 data class FindMethodParamNamesArguments (
     val classId: ByteArray,
@@ -243,7 +243,7 @@ data class FindMethodParamNamesArguments (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:103]
+ * #### Generated from [EngineProcessModel.kt:104]
  */
 data class FindMethodParamNamesResult (
     val paramNames: ByteArray
@@ -300,7 +300,7 @@ data class FindMethodParamNamesResult (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:92]
+ * #### Generated from [EngineProcessModel.kt:93]
  */
 data class FindMethodsInClassMatchingSelectedArguments (
     val classId: ByteArray,
@@ -363,7 +363,7 @@ data class FindMethodsInClassMatchingSelectedArguments (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:96]
+ * #### Generated from [EngineProcessModel.kt:97]
  */
 data class FindMethodsInClassMatchingSelectedResult (
     val executableIds: ByteArray
@@ -420,7 +420,7 @@ data class FindMethodsInClassMatchingSelectedResult (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:42]
+ * #### Generated from [EngineProcessModel.kt:43]
  */
 data class GenerateParams (
     val mockInstalled: Boolean,
@@ -543,7 +543,7 @@ data class GenerateParams (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:60]
+ * #### Generated from [EngineProcessModel.kt:61]
  */
 data class GenerateResult (
     val notEmptyCases: Int,
@@ -606,7 +606,7 @@ data class GenerateResult (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:111]
+ * #### Generated from [EngineProcessModel.kt:112]
  */
 data class GenerateTestReportArgs (
     val eventLogMessage: String?,
@@ -699,7 +699,7 @@ data class GenerateTestReportArgs (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:120]
+ * #### Generated from [EngineProcessModel.kt:121]
  */
 data class GenerateTestReportResult (
     val notifyMessage: String,
@@ -768,7 +768,7 @@ data class GenerateTestReportResult (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:31]
+ * #### Generated from [EngineProcessModel.kt:32]
  */
 data class JdkInfo (
     val path: String,
@@ -831,7 +831,7 @@ data class JdkInfo (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:64]
+ * #### Generated from [EngineProcessModel.kt:65]
  */
 data class RenderParams (
     val testSetsId: Long,
@@ -972,7 +972,7 @@ data class RenderParams (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:81]
+ * #### Generated from [EngineProcessModel.kt:82]
  */
 data class RenderResult (
     val generatedCode: String,
@@ -1035,7 +1035,7 @@ data class RenderResult (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:85]
+ * #### Generated from [EngineProcessModel.kt:86]
  */
 data class SetupContextParams (
     val classpathForUrlsClassloader: List<String>
@@ -1092,7 +1092,7 @@ data class SetupContextParams (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:88]
+ * #### Generated from [EngineProcessModel.kt:89]
  */
 data class Signature (
     val name: String,
@@ -1155,7 +1155,7 @@ data class Signature (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:36]
+ * #### Generated from [EngineProcessModel.kt:37]
  */
 data class TestGeneratorParams (
     val buildDir: Array<String>,
@@ -1230,7 +1230,7 @@ data class TestGeneratorParams (
 
 
 /**
- * #### Generated from [EngineProcessModel.kt:106]
+ * #### Generated from [EngineProcessModel.kt:107]
  */
 data class WriteSarifReportArguments (
     val testSetsId: Long,
diff --git a/utbot-framework/src/main/kotlin/org/utbot/framework/process/generated/RdSourceFindingStrategy.Generated.kt b/utbot-framework/src/main/kotlin/org/utbot/framework/process/generated/RdSourceFindingStrategy.Generated.kt
index 8fadc70d0a..86afa5f6bd 100644
--- a/utbot-framework/src/main/kotlin/org/utbot/framework/process/generated/RdSourceFindingStrategy.Generated.kt
+++ b/utbot-framework/src/main/kotlin/org/utbot/framework/process/generated/RdSourceFindingStrategy.Generated.kt
@@ -18,16 +18,16 @@ import kotlin.jvm.JvmStatic
  * #### Generated from [EngineProcessModel.kt:17]
  */
 class RdSourceFindingStrategy private constructor(
-    private val _testsRelativePath: RdCall<Unit, String>,
-    private val _getSourceRelativePath: RdCall<SourceStrategeMethodArgs, String>,
-    private val _getSourceFile: RdCall<SourceStrategeMethodArgs, String?>
+    private val _testsRelativePath: RdCall<Long, String>,
+    private val _getSourceRelativePath: RdCall<SourceStrategyMethodArgs, String>,
+    private val _getSourceFile: RdCall<SourceStrategyMethodArgs, String?>
 ) : RdExtBase() {
     //companion
     
     companion object : ISerializersOwner {
         
         override fun registerSerializersCore(serializers: ISerializers)  {
-            serializers.register(SourceStrategeMethodArgs)
+            serializers.register(SourceStrategyMethodArgs)
         }
         
         
@@ -52,16 +52,16 @@ class RdSourceFindingStrategy private constructor(
         
         private val __StringNullableSerializer = FrameworkMarshallers.String.nullable()
         
-        const val serializationHash = -8019839448677987345L
+        const val serializationHash = 3794277837200536292L
         
     }
     override val serializersOwner: ISerializersOwner get() = RdSourceFindingStrategy
     override val serializationHash: Long get() = RdSourceFindingStrategy.serializationHash
     
     //fields
-    val testsRelativePath: RdCall<Unit, String> get() = _testsRelativePath
-    val getSourceRelativePath: RdCall<SourceStrategeMethodArgs, String> get() = _getSourceRelativePath
-    val getSourceFile: RdCall<SourceStrategeMethodArgs, String?> get() = _getSourceFile
+    val testsRelativePath: RdCall<Long, String> get() = _testsRelativePath
+    val getSourceRelativePath: RdCall<SourceStrategyMethodArgs, String> get() = _getSourceRelativePath
+    val getSourceFile: RdCall<SourceStrategyMethodArgs, String?> get() = _getSourceFile
     //methods
     //initializer
     init {
@@ -79,9 +79,9 @@ class RdSourceFindingStrategy private constructor(
     //secondary constructor
     private constructor(
     ) : this(
-        RdCall<Unit, String>(FrameworkMarshallers.Void, FrameworkMarshallers.String),
-        RdCall<SourceStrategeMethodArgs, String>(SourceStrategeMethodArgs, FrameworkMarshallers.String),
-        RdCall<SourceStrategeMethodArgs, String?>(SourceStrategeMethodArgs, __StringNullableSerializer)
+        RdCall<Long, String>(FrameworkMarshallers.Long, FrameworkMarshallers.String),
+        RdCall<SourceStrategyMethodArgs, String>(SourceStrategyMethodArgs, FrameworkMarshallers.String),
+        RdCall<SourceStrategyMethodArgs, String?>(SourceStrategyMethodArgs, __StringNullableSerializer)
     )
     
     //equals trait
@@ -113,23 +113,26 @@ val IProtocol.rdSourceFindingStrategy get() = getOrCreateExtension(RdSourceFindi
 /**
  * #### Generated from [EngineProcessModel.kt:18]
  */
-data class SourceStrategeMethodArgs (
+data class SourceStrategyMethodArgs (
+    val testSetId: Long,
     val classFqn: String,
     val extension: String?
 ) : IPrintable {
     //companion
     
-    companion object : IMarshaller<SourceStrategeMethodArgs> {
-        override val _type: KClass<SourceStrategeMethodArgs> = SourceStrategeMethodArgs::class
+    companion object : IMarshaller<SourceStrategyMethodArgs> {
+        override val _type: KClass<SourceStrategyMethodArgs> = SourceStrategyMethodArgs::class
         
         @Suppress("UNCHECKED_CAST")
-        override fun read(ctx: SerializationCtx, buffer: AbstractBuffer): SourceStrategeMethodArgs  {
+        override fun read(ctx: SerializationCtx, buffer: AbstractBuffer): SourceStrategyMethodArgs  {
+            val testSetId = buffer.readLong()
             val classFqn = buffer.readString()
             val extension = buffer.readNullable { buffer.readString() }
-            return SourceStrategeMethodArgs(classFqn, extension)
+            return SourceStrategyMethodArgs(testSetId, classFqn, extension)
         }
         
-        override fun write(ctx: SerializationCtx, buffer: AbstractBuffer, value: SourceStrategeMethodArgs)  {
+        override fun write(ctx: SerializationCtx, buffer: AbstractBuffer, value: SourceStrategyMethodArgs)  {
+            buffer.writeLong(value.testSetId)
             buffer.writeString(value.classFqn)
             buffer.writeNullable(value.extension) { buffer.writeString(it) }
         }
@@ -145,8 +148,9 @@ data class SourceStrategeMethodArgs (
         if (this === other) return true
         if (other == null || other::class != this::class) return false
         
-        other as SourceStrategeMethodArgs
+        other as SourceStrategyMethodArgs
         
+        if (testSetId != other.testSetId) return false
         if (classFqn != other.classFqn) return false
         if (extension != other.extension) return false
         
@@ -155,14 +159,16 @@ data class SourceStrategeMethodArgs (
     //hash code trait
     override fun hashCode(): Int  {
         var __r = 0
+        __r = __r*31 + testSetId.hashCode()
         __r = __r*31 + classFqn.hashCode()
         __r = __r*31 + if (extension != null) extension.hashCode() else 0
         return __r
     }
     //pretty print
     override fun print(printer: PrettyPrinter)  {
-        printer.println("SourceStrategeMethodArgs (")
+        printer.println("SourceStrategyMethodArgs (")
         printer.indent {
+            print("testSetId = "); testSetId.print(printer); println()
             print("classFqn = "); classFqn.print(printer); println()
             print("extension = "); extension.print(printer); println()
         }
diff --git a/utbot-framework/src/main/kotlin/org/utbot/sarif/RdSourceFindingStrategy.kt b/utbot-framework/src/main/kotlin/org/utbot/sarif/RdSourceFindingStrategy.kt
index 68adbb1295..5b38c1e18c 100644
--- a/utbot-framework/src/main/kotlin/org/utbot/sarif/RdSourceFindingStrategy.kt
+++ b/utbot-framework/src/main/kotlin/org/utbot/sarif/RdSourceFindingStrategy.kt
@@ -2,19 +2,22 @@ package org.utbot.sarif
 
 import kotlinx.coroutines.runBlocking
 import org.utbot.framework.process.generated.RdSourceFindingStrategy
-import org.utbot.framework.process.generated.SourceStrategeMethodArgs
+import org.utbot.framework.process.generated.SourceStrategyMethodArgs
 import java.io.File
 
-class RdSourceFindingStrategyFacade(private val realStrategy: RdSourceFindingStrategy): SourceFindingStrategy() {
+class RdSourceFindingStrategyFacade(
+    private val testSetsId: Long,
+    private val realStrategy: RdSourceFindingStrategy
+) : SourceFindingStrategy() {
     override val testsRelativePath: String
-        get() = runBlocking { realStrategy.testsRelativePath.startSuspending(Unit) }
+        get() = runBlocking { realStrategy.testsRelativePath.startSuspending(testSetsId) }
 
     override fun getSourceRelativePath(classFqn: String, extension: String?): String = runBlocking {
-        realStrategy.getSourceRelativePath.startSuspending(SourceStrategeMethodArgs(classFqn, extension))
+        realStrategy.getSourceRelativePath.startSuspending(SourceStrategyMethodArgs(testSetsId, classFqn, extension))
     }
 
     override fun getSourceFile(classFqn: String, extension: String?): File? = runBlocking {
-        realStrategy.getSourceFile.startSuspending(SourceStrategeMethodArgs(classFqn, extension))?.let {
+        realStrategy.getSourceFile.startSuspending(SourceStrategyMethodArgs(testSetsId, classFqn, extension))?.let {
             File(it)
         }
     }
diff --git a/utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/generator/CodeGenerationController.kt b/utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/generator/CodeGenerationController.kt
index d9bd620c52..400d6cc8ab 100644
--- a/utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/generator/CodeGenerationController.kt
+++ b/utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/generator/CodeGenerationController.kt
@@ -694,7 +694,7 @@ object CodeGenerationController {
                             val file = filePointer.containingFile
 
                             val srcClassPath = srcClass.containingFile.virtualFile.toNioPath()
-                            val sarifReport = saveSarifReport(
+                            saveSarifReport(
                                 proc,
                                 testSetsId,
                                 testClassUpdated,
diff --git a/utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/process/EngineProcess.kt b/utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/process/EngineProcess.kt
index b27680ff42..2a5fef497d 100644
--- a/utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/process/EngineProcess.kt
+++ b/utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/process/EngineProcess.kt
@@ -7,7 +7,7 @@ import com.intellij.psi.PsiMethod
 import com.intellij.psi.impl.file.impl.JavaFileManager
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.refactoring.util.classMembers.MemberInfo
-import com.jetbrains.rd.framework.util.asCompletableFuture
+import com.jetbrains.rd.util.ConcurrentHashMap
 import com.jetbrains.rd.util.Logger
 import com.jetbrains.rd.util.lifetime.Lifetime
 import com.jetbrains.rd.util.lifetime.throwIfNotAlive
@@ -38,7 +38,6 @@ import org.utbot.rd.ProcessWithRdServer
 import org.utbot.rd.loggers.UtRdKLoggerFactory
 import org.utbot.rd.rdPortArgument
 import org.utbot.rd.startUtProcessWithRdServer
-import org.utbot.sarif.Sarif
 import org.utbot.sarif.SourceFindingStrategy
 import java.io.File
 import java.nio.file.Path
@@ -65,6 +64,8 @@ class EngineProcess(parent: Lifetime, val project: Project) {
     private var count = 0
     private var configPath: Path? = null
 
+    private val sourceFindingStrategies = ConcurrentHashMap<Long, SourceFindingStrategy>()
+
     private fun getOrCreateLogConfig(): String {
         var realPath = configPath
         if (realPath == null) {
@@ -164,6 +165,7 @@ class EngineProcess(parent: Lifetime, val project: Project) {
                     }
                 }.awaitSignal()
                 current = proc
+                initSourceFindingStrategies()
             }
 
             proc.protocol.engineProcessModel
@@ -323,15 +325,11 @@ class EngineProcess(parent: Lifetime, val project: Project) {
         current?.terminate()
     }
 
-    fun writeSarif(reportFilePath: Path,
-                   testSetsId: Long,
-                   generatedTestsCode: String,
-                   sourceFindingStrategy: SourceFindingStrategy
-    ): String = runBlocking {
+    private fun initSourceFindingStrategies() {
         current!!.protocol.rdSourceFindingStrategy.let {
             it.getSourceFile.set { params ->
                 DumbService.getInstance(project).runReadActionInSmartMode<String?> {
-                    sourceFindingStrategy.getSourceFile(
+                    sourceFindingStrategies[params.testSetId]!!.getSourceFile(
                         params.classFqn,
                         params.extension
                     )?.canonicalPath
@@ -339,18 +337,27 @@ class EngineProcess(parent: Lifetime, val project: Project) {
             }
             it.getSourceRelativePath.set { params ->
                 DumbService.getInstance(project).runReadActionInSmartMode<String> {
-                    sourceFindingStrategy.getSourceRelativePath(
+                    sourceFindingStrategies[params.testSetId]!!.getSourceRelativePath(
                         params.classFqn,
                         params.extension
                     )
                 }
             }
-            it.testsRelativePath.set { _ ->
+            it.testsRelativePath.set { testSetId ->
                 DumbService.getInstance(project).runReadActionInSmartMode<String> {
-                    sourceFindingStrategy.testsRelativePath
+                    sourceFindingStrategies[testSetId]!!.testsRelativePath
                 }
             }
         }
+    }
+
+    fun writeSarif(
+        reportFilePath: Path,
+        testSetsId: Long,
+        generatedTestsCode: String,
+        sourceFindingStrategy: SourceFindingStrategy
+    ): String = runBlocking {
+        sourceFindingStrategies[testSetsId] = sourceFindingStrategy
         engineModel().writeSarifReport.startSuspending(
             WriteSarifReportArguments(testSetsId, reportFilePath.pathString, generatedTestsCode)
         )
diff --git a/utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/sarif/SarifReportIdea.kt b/utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/sarif/SarifReportIdea.kt
index 8939abcdf4..25494deb6e 100644
--- a/utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/sarif/SarifReportIdea.kt
+++ b/utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/sarif/SarifReportIdea.kt
@@ -5,7 +5,6 @@ import com.intellij.psi.PsiClass
 import com.intellij.openapi.progress.ProgressIndicator
 import org.utbot.common.PathUtil.classFqnToPath
 import org.utbot.intellij.plugin.ui.utils.getOrCreateSarifReportsPath
-import com.intellij.openapi.vfs.VfsUtil
 import java.util.concurrent.CountDownLatch
 import mu.KotlinLogging
 import org.utbot.framework.plugin.api.ClassId
@@ -13,7 +12,6 @@ import org.utbot.intellij.plugin.generator.UtTestsDialogProcessor
 import org.utbot.intellij.plugin.models.GenerateTestsModel
 import org.utbot.intellij.plugin.process.EngineProcess
 import org.utbot.sarif.Sarif
-import org.utbot.intellij.plugin.ui.utils.getOrCreateSarifReportsPath
 import org.utbot.intellij.plugin.util.IntelliJApiHelper
 import java.nio.file.Path
 
diff --git a/utbot-rd/src/main/rdgen/org/utbot/rd/models/EngineProcessModel.kt b/utbot-rd/src/main/rdgen/org/utbot/rd/models/EngineProcessModel.kt
index b10382b545..5fd4cded76 100644
--- a/utbot-rd/src/main/rdgen/org/utbot/rd/models/EngineProcessModel.kt
+++ b/utbot-rd/src/main/rdgen/org/utbot/rd/models/EngineProcessModel.kt
@@ -15,15 +15,16 @@ object RdInstrumenterAdapter: Ext(EngineProcessProtocolRoot) {
 }
 
 object RdSourceFindingStrategy : Ext(EngineProcessProtocolRoot) {
-    val sourceStrategeMethodArgs = structdef {
+    val sourceStrategyMethodArgs = structdef {
+        field("testSetId", PredefinedType.long)
         field("classFqn", PredefinedType.string)
         field("extension", PredefinedType.string.nullable)
     }
 
     init {
-        call("testsRelativePath", PredefinedType.void, PredefinedType.string).async
-        call("getSourceRelativePath", sourceStrategeMethodArgs, PredefinedType.string).async
-        call("getSourceFile", sourceStrategeMethodArgs, PredefinedType.string.nullable).async
+        call("testsRelativePath", PredefinedType.long, PredefinedType.string).async
+        call("getSourceRelativePath", sourceStrategyMethodArgs, PredefinedType.string).async
+        call("getSourceFile", sourceStrategyMethodArgs, PredefinedType.string.nullable).async
     }
 }