Description

Test generation timeout is exceeded 2-3 times for every StringExamples.

To Reproduce

1. Run the 'UTBotJava' project in IntelliJ Idea 2022.2.2
2. Install RC plugin build
3. Open test generation dialog for utbot-sample/src/main/java/org/utbot/examples/strings/StringExamples.java
4. Select both classes: IntPair and StringExamples, timeout is 60 sec
5. Check when test generation finishes.

Expected behavior

Tests are supposed to be generated during the defined timeout of 60 sec.

Actual behavior

Tests are generation for about 4 minutes 45 sec - up to 5 minutes

Environment

Windows 10 Pro
RAM 32.0 GB
Processor Intel(R) Core(TM) i7-9700K CPU @ 3.60GHz 3.60 GHz
IntelliJ IDEA 2022.1.4
Heap memory allocated for IDEA is 2 GB

Additional context

Originally posted by @alisevych in #1102 (comment)

@dtim has made some investigation on the Release 2022.10 build