__out.log (No such file or directory)

@dector I'm running again with the latest fix, and the error is indeed fixed! Great. I do get another error though:

```
Parsed arguments: LaunchArguments(exerciseSlug=hello-world, solutionsDir=/solution, resultFile=/output/results.json)
Running gradle
Exception in thread "main" java.io.IOException: Cannot run program "./gradlew" (in directory "/tmp/kotlin-autotest-runnner16159523151937320801"): /tmp/kotlin-autotest-runnner16159523151937320801/__out.log (No such file or directory)
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1128)
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1071)
at exercism.kotlin.autotests.executor.ExecutorKt.runGradleProcess(executor.kt:64)
at exercism.kotlin.autotests.executor.ExecutorKt.executeBuild(executor.kt:30)
at exercism.kotlin.autotests.executor.ExecutorKt.executor(executor.kt:10)
at exercism.kotlin.autotests.runner.MainKt$main$result$1.invoke(main.kt:28)
at exercism.kotlin.autotests.runner.MainKt$main$result$1.invoke(main.kt)
at exercism.kotlin.autotests.executor.EnvironmentKt.executeOnEnvironment(environment.kt:16)
at exercism.kotlin.autotests.runner.MainKt.main(main.kt:28)
Caused by: java.io.FileNotFoundException: /tmp/kotlin-autotest-runnner16159523151937320801/__out.log (No such file or directory)
at java.base/java.io.FileOutputStream.open0(Native Method)
at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298)
at java.base/java.io.FileOutputStream.(FileOutputStream.java:237)
at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:250)
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1107)
... 8 more
erik@VELPIE:~/exercism/kotlin-test-runner$ ./bin/run-in-docker.sh hello-world /home/erik/exercism-repos/kotlin-test-runner/examples/full /home/erik/exercism-repos/kotlin-test-runner/examples/full
[+] Building 1.5s (19/19) FINISHED
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 38B 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [internal] load metadata for docker.io/adoptopenjdk/openjdk11:jdk-11.0.5_10-alpine-slim 1.2s
=> [build 1/10] FROM docker.io/adoptopenjdk/openjdk11:jdk-11.0.5_10-alpine-slim@sha256:0036883df4894f853a6c8e6e1832c105f3026c 0.0s
=> [internal] load build context 0.0s
=> => transferring context: 2.35kB 0.0s
=> CACHED [stage-1 2/5] COPY bin/run.sh /opt/test-runner/bin/run.sh 0.0s
=> CACHED [build 2/10] RUN apk add --no-cache tar bash procps 0.0s
=> CACHED [build 3/10] WORKDIR /home/builder 0.0s
=> CACHED [build 4/10] RUN wget https://services.gradle.org/distributions/gradle-6.0.1-bin.zip 0.0s
=> CACHED [build 5/10] RUN unzip gradle-6.0.1-bin.zip 0.0s
=> CACHED [build 6/10] RUN mv gradle-6.0.1 /home/gradle 0.0s
=> CACHED [build 7/10] COPY src ./src 0.0s
=> CACHED [build 8/10] COPY build.gradle.kts ./ 0.0s
=> CACHED [build 9/10] RUN /home/gradle/bin/gradle -i shadowJar 0.0s
=> CACHED [build 10/10] RUN cp build/libs/autotest-runner.jar . 0.0s
=> CACHED [stage-1 3/5] COPY --from=build 0.0s
=> CACHED [stage-1 4/5] COPY --from=build /home/builder/autotest-runner.jar /opt/test-runner/bin/ 0.0s
=> CACHED [stage-1 5/5] WORKDIR /opt/test-runner 0.0s
=> exporting to image 0.1s
=> => exporting layers 0.0s
=> => writing image sha256:0f29eaac8a4f826d3898e5ec51ea9b5fe0720359f1e50bbefccdd5feb30ce973 0.0s
=> => naming to docker.io/exercism/test-runner 0.0s

Use 'docker scan' to run Snyk tests against images to find vulnerabilities and learn how to fix them
Parsed arguments: LaunchArguments(exerciseSlug=hello-world, solutionsDir=/solution, resultFile=/output/results.json)
Running gradle
Exception in thread "main" java.io.IOException: Cannot run program "./gradlew" (in directory "/tmp/kotlin-autotest-runnner8757524361769826187"): /tmp/kotlin-autotest-runnner8757524361769826187/__out.log (No such file or directory)
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1128)
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1071)
at exercism.kotlin.autotests.executor.ExecutorKt.runGradleProcess(executor.kt:64)
at exercism.kotlin.autotests.executor.ExecutorKt.executeBuild(executor.kt:30)
at exercism.kotlin.autotests.executor.ExecutorKt.executor(executor.kt:10)
at exercism.kotlin.autotests.runner.MainKt$main$result$1.invoke(main.kt:28)
at exercism.kotlin.autotests.runner.MainKt$main$result$1.invoke(main.kt)
at exercism.kotlin.autotests.executor.EnvironmentKt.executeOnEnvironment(environment.kt:16)
at exercism.kotlin.autotests.runner.MainKt.main(main.kt:28)
Caused by: java.io.FileNotFoundException: /tmp/kotlin-autotest-runnner8757524361769826187/__out.log (No such file or directory)
at java.base/java.io.FileOutputStream.open0(Native Method)
at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298)
at java.base/java.io.FileOutputStream.(FileOutputStream.java:237)
at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:250)
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1107)
... 8 more
```

Any idea?

_Originally posted by @ErikSchierboom in https://github.com/exercism/kotlin-test-runner/issues/14#issuecomment-837918541_