The pipeline on Gitlab is failing while running jacocoTestCoverageVerification

Hello everyone!

Yesterday after some changes in build.gradle.kts file the pipeline build started failing with the following exception:

> Task :jacocoTestCoverageVerification FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':jacocoTestCoverageVerification'.
> Error while creating report
* Try:
Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Exception is:
org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':jacocoTestCoverageVerification'.
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.lambda$executeIfValid$1(ExecuteActionsTaskExecuter.java:208)
	at org.gradle.internal.Try$Failure.ifSuccessfulOrElse(Try.java:263)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeIfValid(ExecuteActionsTaskExecuter.java:206)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:187)
	at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:114)
	at org.gradle.api.internal.tasks.execution.FinalizePropertiesTaskExecuter.execute(FinalizePropertiesTaskExecuter.java:46)
	at org.gradle.api.internal.tasks.execution.ResolveTaskExecutionModeExecuter.execute(ResolveTaskExecutionModeExecuter.java:62)
	at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:57)
	at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:56)
	at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:36)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.executeTask(EventFiringTaskExecuter.java:77)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:55)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:52)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:409)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:399)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor$1.execute(DefaultBuildOperationExecutor.java:157)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:242)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:150)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor.call(DefaultBuildOperationExecutor.java:94)
	at org.gradle.internal.operations.DelegatingBuildOperationExecutor.call(DelegatingBuildOperationExecutor.java:36)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:52)
	at org.gradle.execution.plan.LocalTaskNodeExecutor.execute(LocalTaskNodeExecutor.java:41)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:372)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:359)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:352)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:338)
	at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.lambda$run$0(DefaultPlanExecutor.java:127)
	at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.execute(DefaultPlanExecutor.java:191)
	at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.executeNextNode(DefaultPlanExecutor.java:182)
	at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.run(DefaultPlanExecutor.java:124)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:48)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:56)
Caused by: org.gradle.api.GradleException: Error while creating report
	at org.gradle.testing.jacoco.tasks.JacocoCoverageVerification.check(JacocoCoverageVerification.java:86)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:104)
	at org.gradle.api.internal.project.taskfactory.StandardTaskAction.doExecute(StandardTaskAction.java:58)
	at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:51)
	at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:29)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$3.run(ExecuteActionsTaskExecuter.java:570)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:395)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:387)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor$1.execute(DefaultBuildOperationExecutor.java:157)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:242)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:150)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:84)
	at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:555)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:538)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.access$300(ExecuteActionsTaskExecuter.java:109)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$TaskExecution.executeWithPreviousOutputFiles(ExecuteActionsTaskExecuter.java:279)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$TaskExecution.execute(ExecuteActionsTaskExecuter.java:268)
	at org.gradle.internal.execution.steps.ExecuteStep.lambda$execute$1(ExecuteStep.java:33)
	at org.gradle.internal.execution.steps.ExecuteStep.execute(ExecuteStep.java:33)
	at org.gradle.internal.execution.steps.ExecuteStep.execute(ExecuteStep.java:26)
	at org.gradle.internal.execution.steps.CleanupOutputsStep.execute(CleanupOutputsStep.java:67)
	at org.gradle.internal.execution.steps.CleanupOutputsStep.execute(CleanupOutputsStep.java:36)
	at org.gradle.internal.execution.steps.ResolveInputChangesStep.execute(ResolveInputChangesStep.java:49)
	at org.gradle.internal.execution.steps.ResolveInputChangesStep.execute(ResolveInputChangesStep.java:34)
	at org.gradle.internal.execution.steps.CancelExecutionStep.execute(CancelExecutionStep.java:43)
	at org.gradle.internal.execution.steps.TimeoutStep.executeWithoutTimeout(TimeoutStep.java:73)
	at org.gradle.internal.execution.steps.TimeoutStep.execute(TimeoutStep.java:54)
	at org.gradle.internal.execution.steps.CatchExceptionStep.execute(CatchExceptionStep.java:34)
	at org.gradle.internal.execution.steps.CreateOutputsStep.execute(CreateOutputsStep.java:44)
	at org.gradle.internal.execution.steps.SnapshotOutputsStep.execute(SnapshotOutputsStep.java:54)
	at org.gradle.internal.execution.steps.SnapshotOutputsStep.execute(SnapshotOutputsStep.java:38)
	at org.gradle.internal.execution.steps.BroadcastChangingOutputsStep.execute(BroadcastChangingOutputsStep.java:49)
	at org.gradle.internal.execution.steps.CacheStep.executeWithoutCache(CacheStep.java:159)
	at org.gradle.internal.execution.steps.CacheStep.execute(CacheStep.java:72)
	at org.gradle.internal.execution.steps.CacheStep.execute(CacheStep.java:43)
	at org.gradle.internal.execution.steps.StoreExecutionStateStep.execute(StoreExecutionStateStep.java:44)
	at org.gradle.internal.execution.steps.StoreExecutionStateStep.execute(StoreExecutionStateStep.java:33)
	at org.gradle.internal.execution.steps.RecordOutputsStep.execute(RecordOutputsStep.java:38)
	at org.gradle.internal.execution.steps.RecordOutputsStep.execute(RecordOutputsStep.java:24)
	at org.gradle.internal.execution.steps.SkipUpToDateStep.executeBecause(SkipUpToDateStep.java:92)
	at org.gradle.internal.execution.steps.SkipUpToDateStep.lambda$execute$0(SkipUpToDateStep.java:85)
	at org.gradle.internal.execution.steps.SkipUpToDateStep.execute(SkipUpToDateStep.java:55)
	at org.gradle.internal.execution.steps.SkipUpToDateStep.execute(SkipUpToDateStep.java:39)
	at org.gradle.internal.execution.steps.ResolveChangesStep.execute(ResolveChangesStep.java:76)
	at org.gradle.internal.execution.steps.ResolveChangesStep.execute(ResolveChangesStep.java:37)
	at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsFinishedStep.execute(MarkSnapshottingInputsFinishedStep.java:36)
	at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsFinishedStep.execute(MarkSnapshottingInputsFinishedStep.java:26)
	at org.gradle.internal.execution.steps.ResolveCachingStateStep.execute(ResolveCachingStateStep.java:94)
	at org.gradle.internal.execution.steps.ResolveCachingStateStep.execute(ResolveCachingStateStep.java:49)
	at org.gradle.internal.execution.steps.CaptureStateBeforeExecutionStep.execute(CaptureStateBeforeExecutionStep.java:79)
	at org.gradle.internal.execution.steps.CaptureStateBeforeExecutionStep.execute(CaptureStateBeforeExecutionStep.java:53)
	at org.gradle.internal.execution.steps.ValidateStep.execute(ValidateStep.java:74)
	at org.gradle.internal.execution.steps.SkipEmptyWorkStep.lambda$execute$2(SkipEmptyWorkStep.java:78)
	at org.gradle.internal.execution.steps.SkipEmptyWorkStep.execute(SkipEmptyWorkStep.java:78)
	at org.gradle.internal.execution.steps.SkipEmptyWorkStep.execute(SkipEmptyWorkStep.java:34)
	at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsStartedStep.execute(MarkSnapshottingInputsStartedStep.java:39)
	at org.gradle.internal.execution.steps.LoadExecutionStateStep.execute(LoadExecutionStateStep.java:40)
	at org.gradle.internal.execution.steps.LoadExecutionStateStep.execute(LoadExecutionStateStep.java:28)
	at org.gradle.internal.execution.impl.DefaultWorkExecutor.execute(DefaultWorkExecutor.java:33)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeIfValid(ExecuteActionsTaskExecuter.java:195)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:187)
	at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:114)
	at org.gradle.api.internal.tasks.execution.FinalizePropertiesTaskExecuter.execute(FinalizePropertiesTaskExecuter.java:46)
	at org.gradle.api.internal.tasks.execution.ResolveTaskExecutionModeExecuter.execute(ResolveTaskExecutionModeExecuter.java:62)
	at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:57)
	at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:56)
	at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:36)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.executeTask(EventFiringTaskExecuter.java:77)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:55)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:52)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:409)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:399)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor$1.execute(DefaultBuildOperationExecutor.java:157)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:242)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:150)
	at org.gradle.internal.operations.DefaultBuildOperationExecutor.call(DefaultBuildOperationExecutor.java:94)
	at org.gradle.internal.operations.DelegatingBuildOperationExecutor.call(DelegatingBuildOperationExecutor.java:36)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:52)
	at org.gradle.execution.plan.LocalTaskNodeExecutor.execute(LocalTaskNodeExecutor.java:41)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:372)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:359)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:352)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:338)
	at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.lambda$run$0(DefaultPlanExecutor.java:127)
	at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.execute(DefaultPlanExecutor.java:191)
	at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.executeNextNode(DefaultPlanExecutor.java:182)
	at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.run(DefaultPlanExecutor.java:124)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:48)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:56)

This is how my build.gradle.kts looks like:

import io.gitlab.arturbosch.detekt.Detekt
import org.jetbrains.kotlin.gradle.tasks.KotlinCompile

val junitVersion: String by project
val junitPlatformVersion: String by project
val mockkVersion: String by project

plugins {
  val kotlinVersion = "1.5.30"
  kotlin("jvm") version kotlinVersion
  kotlin("plugin.spring") version kotlinVersion
  id("org.springframework.boot") version "2.3.5.RELEASE"
  id("io.spring.dependency-management") version "1.0.10.RELEASE"
  id("io.gitlab.arturbosch.detekt") version "1.18.1"
  id("org.jlleitschuh.gradle.ktlint") version "10.1.0"
  id("org.ajoberstar.grgit") version "4.0.2"
  id("com.gorylenko.gradle-git-properties") version "2.2.3"
}

group = "io.project"
version = "0.0.1-SNAPSHOT"
java.sourceCompatibility = JavaVersion.VERSION_11
java.targetCompatibility = JavaVersion.VERSION_11

apply("$rootDir/gradle/frontend.gradle.kts")
apply("$rootDir/gradle/coverage.gradle.kts")
apply("$rootDir/gradle/openapi.gradle.kts")

detekt {
  failFast = true
  buildUponDefaultConfig = true
  config = files("detekt-config.yml")
  input = files("src/main/kotlin", "src/test/kotlin")
  autoCorrect = true
}

ktlint {
  filter {
    exclude("**/io/project/core/api/**")
  }
}

gitProperties {
  extProperty = "gitProps" // git properties will be put in a map at project.ext.gitProps
}

repositories {
  mavenCentral()
  jcenter()
}

dependencies {
  detektPlugins("io.gitlab.arturbosch.detekt:detekt-formatting:1.18.1")

  implementation("org.springframework.boot:spring-boot-starter-actuator")
  implementation("org.springframework.boot:spring-boot-starter-web")
  implementation("org.springframework.boot:spring-boot-starter-validation")
  implementation("org.springframework.boot:spring-boot-starter-data-jdbc")
  implementation("org.springframework.boot:spring-boot-starter-security")
  implementation("org.springframework.boot:spring-boot-starter-aop")
  implementation("org.springframework.boot:spring-boot-starter-oauth2-client")
  implementation("org.postgresql:postgresql")
  implementation(kotlin("stdlib-jdk8"))
  implementation(kotlin("reflect"))
  implementation("org.flywaydb:flyway-core")
  implementation("io.sentry:sentry-spring-boot-starter:5.0.1")
  implementation("io.sentry:sentry-logback:5.0.1")
  implementation("io.jsonwebtoken:jjwt-api:0.11.2")
  implementation("io.jsonwebtoken:jjwt-impl:0.11.2")
  implementation("io.jsonwebtoken:jjwt-jackson:0.11.2")
  implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
  implementation("io.github.microutils:kotlin-logging:1.8.3")
  implementation("com.stripe:stripe-java:19.44.0")
  implementation(platform("software.amazon.awssdk:bom:2.11.12"))
  implementation("software.amazon.awssdk:s3")
  implementation("software.amazon.awssdk:secretsmanager")
  implementation("com.google.firebase:firebase-admin:7.0.1")
  implementation("com.google.code.gson:gson:2.8.6")
  implementation("org.apache.commons:commons-text:1.9")
  implementation("org.zalando:logbook-spring-boot-starter:2.11.0")
  implementation("com.auth0:jwks-rsa:0.3.0")
  implementation("com.auth0:java-jwt:3.3.0")

  testImplementation("org.junit.jupiter:junit-jupiter-api")
  testImplementation("org.junit.jupiter:junit-jupiter-params")
  testImplementation("io.mockk:mockk:$mockkVersion")
  testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
  testImplementation("org.springframework.boot:spring-boot-starter-test") {
    exclude(group = "org.junit.vintage", module = "junit-vintage-engine")
  }
  testImplementation("org.testcontainers:postgresql:1.15.1")
  testImplementation("org.assertj:assertj-core:3.11.1")
}

tasks {
  val isClean by creating {
    doLast {
      val status = grgit.status()
      if (!status.isClean) {
        val message = "Project has uncommitted changes! Probably API spec is out of sync with the code: " +
          "${status.unstaged.allChanges}"
        if (System.getenv("CI") == "true") {
          throw GradleException(message)
        } else {
          logger.error(message)
        }
      }
    }
  }

  check {
    dependsOn(isClean)
  }

  val zipWithExtensions by creating(Zip::class) {
    dependsOn(bootJar)
    from(zipTree(bootJar.get().outputs.files.singleFile)) {
      into("dependency")
    }
    from("$rootDir/etc/.ebextensions") {
      into(".ebextensions")
    }
    from("$rootDir/etc/Dockerfile")
    from("$rootDir/etc/Dockerrun.aws.json")
  }

  assemble {
    dependsOn(zipWithExtensions)
  }

  withType<Detekt> {
    exclude("io/project/core/api/")
    jvmTarget = "1.8"
  }

  withType<Test> {
    useJUnitPlatform()
  }

  withType<KotlinCompile> {
    kotlinOptions {
      freeCompilerArgs = listOf("-Xjsr305=strict")
      jvmTarget = "1.8"
    }
  }
}

And this is coverage.gradle.kts file:

buildscript {
    repositories {
        mavenCentral()
    }
}

apply<JacocoPlugin>()

tasks.named<JacocoCoverageVerification>("jacocoTestCoverageVerification") {
    violationRules {
        rule {
            includes = listOf("io.project.core.*")
            excludes = listOf("io.project.core.api.*")
        }
    }
}

fun readReport(): org.w3c.dom.Document {
  val jacocoTestReport = file("${project.buildDir}/reports/jacoco/test/jacocoTestReport.xml")
  if (!jacocoTestReport.exists()) {
    logger.error("Jacoco test report is missing.")
    throw  GradleException("Jacoco test report is missing.")
  }

  val dbFactory = javax.xml.parsers.DocumentBuilderFactory.newInstance()
  dbFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
  dbFactory.setFeature("http://xml.org/sax/features/validation", false);
  val dBuilder = dbFactory.newDocumentBuilder()
  val xmlInput = org.xml.sax.InputSource(java.io.StringReader(jacocoTestReport.readText()))
  return dBuilder.parse(xmlInput)
}

fun getAttributeValueSum(doc: org.w3c.dom.Document, attributeValue: String, attributeName: String, attributeValueName: String): Int {

  val xpFactory = javax.xml.xpath.XPathFactory.newInstance()
  val xPath = xpFactory.newXPath()

  val xpath = "/report//counter[contains(@$attributeName, '$attributeValue')]"

  val itemsTypeT1 = xPath.evaluate(xpath, doc, javax.xml.xpath.XPathConstants.NODESET) as org.w3c.dom.NodeList

  val itemList = mutableListOf<Int>()
  for (i in 0 until itemsTypeT1.length) {
    val value = itemsTypeT1.item(i).attributes.getNamedItem(attributeValueName).nodeValue
    itemList.add(value.toInt())
  }
  return itemList.sum()
}

fun backendCoverage(): Pair<Int, BigDecimal> {
  val report = readReport()
  val missed = getAttributeValueSum(report, "LINE", "type", "missed")
  val covered = getAttributeValueSum(report, "LINE", "type", "covered")
  val total = (missed + covered)
  return total to (100.0 / total * covered).toBigDecimal().setScale(2, java.math.RoundingMode.HALF_UP)
}

fun frontendCoverage(): Pair<Int, BigDecimal> {
  val frontendTestReport = file("src/main/webapp/coverage/lcov.info")
  if (!frontendTestReport.exists()) {
    logger.error("Frontend test report is missing.")
    throw  GradleException("Frontend test report is missing.")
  }

  val instrumented = mutableListOf<Int>()
  val executed = mutableListOf<Int>()
  frontendTestReport.forEachLine {
    if (it.startsWith("LF")) {
      instrumented.add(it.split(":")[1].toInt())
    } else if (it.startsWith("LH")) {
      executed.add(it.split(":")[1].toInt())
    }
  }

  val executedSum = executed.sum()
  val instrumentedSum = instrumented.sum()
  return instrumentedSum to BigDecimal(executedSum).setScale(2) / BigDecimal(instrumentedSum).setScale(2) * BigDecimal("100")
}

fun printCoverage() {
  val (backendLines, backendCoverage) = backendCoverage()
  val (frontendLines, frontendCoverage) = frontendCoverage()
  println("Backend coverage: $backendCoverage%")
  println("Frontend coverage: $frontendCoverage%")
  val total = (backendCoverage * backendLines.toBigDecimal()) + (frontendCoverage * frontendLines.toBigDecimal())
  val totalWeight = (backendLines + frontendLines).toBigDecimal()
  val weighedCoverage = total / totalWeight
  println("Coverage: $weighedCoverage%")
}

tasks.named<JacocoReport>("jacocoTestReport") {
    reports {
        xml.isEnabled = true
        csv.isEnabled = false
        html.destination = file("$buildDir/jacocoHtml")
    }
}

tasks.named("check") {
    dependsOn("jacocoTestReport")
    dependsOn("jacocoTestCoverageVerification")
  doLast {
    printCoverage()
  }
}

I got the similar when I upgraded my project in order to use Kotlin 1.5. Apparetnly, Jacoco 0.8.4 which was used at that time is not compatible with Kotlin 1.5.

I resolved this issue by upgrading to Jacoco 0.8.7