java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf -i /storage/repos/jayhorn-chc-bench/sv-comp-2019/no-inlining/jbmc-regression/RegexMatches01_jayhorn-tmp_13.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1d12a10 [2019-03-21 17:08:26,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-21 17:08:26,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-21 17:08:26,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-21 17:08:26,615 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-21 17:08:26,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-21 17:08:26,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-21 17:08:26,620 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-21 17:08:26,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-21 17:08:26,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-21 17:08:26,626 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-21 17:08:26,627 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-21 17:08:26,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-21 17:08:26,630 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-21 17:08:26,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-21 17:08:26,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-21 17:08:26,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-21 17:08:26,645 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-21 17:08:26,647 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-21 17:08:26,649 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-21 17:08:26,650 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-21 17:08:26,651 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-21 17:08:26,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-21 17:08:26,653 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-21 17:08:26,653 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-21 17:08:26,654 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-21 17:08:26,655 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-21 17:08:26,656 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2019-03-21 17:08:26,660 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-21 17:08:26,661 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-21 17:08:26,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-21 17:08:26,662 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-21 17:08:26,672 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-21 17:08:26,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-21 17:08:26,674 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-21 17:08:26,674 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-21 17:08:26,675 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-21 17:08:26,676 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-21 17:08:26,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-21 17:08:26,717 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-21 17:08:26,722 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-21 17:08:26,724 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-21 17:08:26,724 INFO L276 PluginConnector]: SmtParser initialized [2019-03-21 17:08:26,725 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/jayhorn-chc-bench/sv-comp-2019/no-inlining/jbmc-regression/RegexMatches01_jayhorn-tmp_13.smt2 [2019-03-21 17:08:26,805 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-21 17:08:41,685 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/jayhorn-chc-bench/sv-comp-2019/no-inlining/jbmc-regression/RegexMatches01_jayhorn-tmp_13.smt2 [2019-03-21 17:08:41,689 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-21 17:08:41,691 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-21 17:08:41,691 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-21 17:08:41,692 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-21 17:08:41,694 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-21 17:08:41,695 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.03 05:08:41" (1/1) ... [2019-03-21 17:08:41,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-03-21 17:08:41,804 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2019-03-21 17:08:41,804 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2019-03-21 17:08:41,807 INFO L183 TreeAutomizerCEGAR]: #[False]@(true) [2019-03-21 17:08:41,807 INFO L183 TreeAutomizerCEGAR]: #[_pre]@(true) [2019-03-21 17:08:41,808 INFO L183 TreeAutomizerCEGAR]: #[_Block1]@(true) [2019-03-21 17:08:41,808 INFO L183 TreeAutomizerCEGAR]: #[_Block1_1]@(true) [2019-03-21 17:08:41,808 INFO L183 TreeAutomizerCEGAR]: #[_Block1_2]@(true) [2019-03-21 17:08:41,808 INFO L183 TreeAutomizerCEGAR]: #[_Block1_3]@(true) [2019-03-21 17:08:41,809 INFO L183 TreeAutomizerCEGAR]: #[()>_pre]@(true) [2019-03-21 17:08:41,809 INFO L183 TreeAutomizerCEGAR]: #[()>_post]@(true) [2019-03-21 17:08:41,809 INFO L183 TreeAutomizerCEGAR]: #[_Block1_4]@(true) [2019-03-21 17:08:41,809 INFO L183 TreeAutomizerCEGAR]: #[()>_pre]@(true) [2019-03-21 17:08:41,811 INFO L183 TreeAutomizerCEGAR]: #[()>_post]@(true) [2019-03-21 17:08:41,811 INFO L183 TreeAutomizerCEGAR]: #[_Block1_5]@(true) [2019-03-21 17:08:41,811 INFO L183 TreeAutomizerCEGAR]: #[_Block1_6]@(true) [2019-03-21 17:08:41,812 INFO L183 TreeAutomizerCEGAR]: #[_Block1_7]@(true) [2019-03-21 17:08:41,812 INFO L183 TreeAutomizerCEGAR]: #[_Block1_8]@(true) [2019-03-21 17:08:41,812 INFO L183 TreeAutomizerCEGAR]: #[Assert #0: Main.java, line 14]@(true) [2019-03-21 17:08:41,812 INFO L183 TreeAutomizerCEGAR]: #[_Block1_9]@(true) [2019-03-21 17:08:41,813 INFO L183 TreeAutomizerCEGAR]: #[_Block1_10]@(true) [2019-03-21 17:08:41,813 INFO L183 TreeAutomizerCEGAR]: #[Assert #1: Main.java, line 21]@(true) [2019-03-21 17:08:41,813 INFO L183 TreeAutomizerCEGAR]: #[_Block1_11]@(true) [2019-03-21 17:08:41,813 INFO L183 TreeAutomizerCEGAR]: #[_Block1_12]@(true) [2019-03-21 17:08:41,813 INFO L183 TreeAutomizerCEGAR]: #[_Block1_13]@(true) [2019-03-21 17:08:41,814 INFO L183 TreeAutomizerCEGAR]: #[Assert #2: Main.java, line 21]@(true) [2019-03-21 17:08:41,814 INFO L183 TreeAutomizerCEGAR]: #[_Block2]@(true) [2019-03-21 17:08:41,814 INFO L183 TreeAutomizerCEGAR]: #[_Block2_1]@(true) [2019-03-21 17:08:41,814 INFO L183 TreeAutomizerCEGAR]: #[_Block2_2]@(true) [2019-03-21 17:08:41,814 INFO L183 TreeAutomizerCEGAR]: #[Assert #3: Main.java, line 23]@(true) [2019-03-21 17:08:41,815 INFO L183 TreeAutomizerCEGAR]: #[_Block2_3]@(true) [2019-03-21 17:08:41,815 INFO L183 TreeAutomizerCEGAR]: #[_Block2_4]@(true) [2019-03-21 17:08:41,816 INFO L183 TreeAutomizerCEGAR]: #[_Block2_5]@(true) [2019-03-21 17:08:41,816 INFO L183 TreeAutomizerCEGAR]: #[_Block2_6]@(true) [2019-03-21 17:08:41,816 INFO L183 TreeAutomizerCEGAR]: #[_Block2_7]@(true) [2019-03-21 17:08:41,816 INFO L183 TreeAutomizerCEGAR]: #[_Block2_8]@(true) [2019-03-21 17:08:41,817 INFO L183 TreeAutomizerCEGAR]: #[Assert #4: Main.java, line 23]@(true) [2019-03-21 17:08:41,818 INFO L183 TreeAutomizerCEGAR]: #[_Block3]@(true) [2019-03-21 17:08:41,818 INFO L183 TreeAutomizerCEGAR]: #[_Block4]@(true) [2019-03-21 17:08:41,818 INFO L183 TreeAutomizerCEGAR]: #[_Block0]@(true) [2019-03-21 17:08:41,819 INFO L183 TreeAutomizerCEGAR]: #[_Block4_1]@(true) [2019-03-21 17:08:41,819 INFO L183 TreeAutomizerCEGAR]: #[_Block4_2]@(true) [2019-03-21 17:08:41,819 INFO L183 TreeAutomizerCEGAR]: #[_Block4_3]@(true) [2019-03-21 17:08:41,819 INFO L183 TreeAutomizerCEGAR]: #[Assert #5: Main.java, line 24]@(true) [2019-03-21 17:08:41,819 INFO L183 TreeAutomizerCEGAR]: #[_Block4_4]@(true) [2019-03-21 17:08:41,820 INFO L183 TreeAutomizerCEGAR]: #[_Block4_5]@(true) [2019-03-21 17:08:41,820 INFO L183 TreeAutomizerCEGAR]: #[Assert #6: Main.java, line 24]@(true) [2019-03-21 17:08:41,821 INFO L183 TreeAutomizerCEGAR]: #[_pre]@(true) [2019-03-21 17:08:41,821 INFO L183 TreeAutomizerCEGAR]: #[_post]@(true) [2019-03-21 17:08:41,821 INFO L183 TreeAutomizerCEGAR]: #[_Block4_6]@(true) [2019-03-21 17:08:41,821 INFO L183 TreeAutomizerCEGAR]: #[_Block4_7]@(true) [2019-03-21 17:08:41,821 INFO L183 TreeAutomizerCEGAR]: #[_Block4_8]@(true) [2019-03-21 17:08:41,822 INFO L183 TreeAutomizerCEGAR]: #[Assert #7: Main.java, line 24]@(true) [2019-03-21 17:08:41,825 INFO L183 TreeAutomizerCEGAR]: #[_Block4_9]@(true) [2019-03-21 17:08:41,825 INFO L183 TreeAutomizerCEGAR]: #[_Block4_10]@(true) [2019-03-21 17:08:41,825 INFO L183 TreeAutomizerCEGAR]: #[_Block4_11]@(true) [2019-03-21 17:08:41,825 INFO L183 TreeAutomizerCEGAR]: #[Assert #8: Main.java, line 25]@(true) [2019-03-21 17:08:41,825 INFO L183 TreeAutomizerCEGAR]: #[_Block4_12]@(true) [2019-03-21 17:08:41,826 INFO L183 TreeAutomizerCEGAR]: #[_Block4_13]@(true) [2019-03-21 17:08:41,827 INFO L183 TreeAutomizerCEGAR]: #[Assert #9: Main.java, line 23]@(true) [2019-03-21 17:08:41,828 INFO L183 TreeAutomizerCEGAR]: #[_Block4_14]@(true) [2019-03-21 17:08:41,828 INFO L183 TreeAutomizerCEGAR]: #[_Block4_15]@(true) [2019-03-21 17:08:41,828 INFO L183 TreeAutomizerCEGAR]: #[_Block4_16]@(true) [2019-03-21 17:08:41,828 INFO L183 TreeAutomizerCEGAR]: #[Assert #10: Main.java, line 23]@(true) [2019-03-21 17:08:41,829 INFO L183 TreeAutomizerCEGAR]: #[_Block5]@(true) [2019-03-21 17:08:41,829 INFO L183 TreeAutomizerCEGAR]: #[_Block6]@(true) [2019-03-21 17:08:41,829 INFO L183 TreeAutomizerCEGAR]: #[_post]@(true) [2019-03-21 17:08:41,829 INFO L183 TreeAutomizerCEGAR]: #[_Block6_1]@(true) [2019-03-21 17:08:41,829 INFO L183 TreeAutomizerCEGAR]: #[Assert #11: Main.java, line 26]@(true) [2019-03-21 17:08:41,830 INFO L183 TreeAutomizerCEGAR]: #[()>_Block1]@(true) [2019-03-21 17:08:41,830 INFO L183 TreeAutomizerCEGAR]: #[()>_Block1_1]@(true) [2019-03-21 17:08:41,830 INFO L183 TreeAutomizerCEGAR]: #[()>_Block1_2]@(true) [2019-03-21 17:08:41,831 INFO L183 TreeAutomizerCEGAR]: #[()>_Block1_3]@(true) [2019-03-21 17:08:41,831 INFO L183 TreeAutomizerCEGAR]: #[()>_Block0]@(true) [2019-03-21 17:08:41,831 INFO L183 TreeAutomizerCEGAR]: #[()>_Block1]@(true) [2019-03-21 17:08:41,831 INFO L183 TreeAutomizerCEGAR]: #[()>_Block1_1]@(true) [2019-03-21 17:08:41,831 INFO L183 TreeAutomizerCEGAR]: #[()>_Block1_2]@(true) [2019-03-21 17:08:41,831 INFO L183 TreeAutomizerCEGAR]: #[()>_Block0]@(true) [2019-03-21 17:08:41,832 INFO L183 TreeAutomizerCEGAR]: #[_pre]@(true) [2019-03-21 17:08:41,832 INFO L183 TreeAutomizerCEGAR]: #[_Block0]@(true) [2019-03-21 17:08:41,832 INFO L183 TreeAutomizerCEGAR]: #[_Block0_1]@(true) [2019-03-21 17:08:41,832 INFO L183 TreeAutomizerCEGAR]: #[_Block0_2]@(true) [2019-03-21 17:08:41,833 INFO L183 TreeAutomizerCEGAR]: #[_Block1]@(true) [2019-03-21 17:08:41,833 INFO L183 TreeAutomizerCEGAR]: #[_Block2]@(true) [2019-03-21 17:08:41,833 INFO L183 TreeAutomizerCEGAR]: #[_Block1_1]@(true) [2019-03-21 17:08:41,833 INFO L183 TreeAutomizerCEGAR]: #[_Block3]@(true) [2019-03-21 17:08:41,833 INFO L183 TreeAutomizerCEGAR]: #[_Block2_1]@(true) [2019-03-21 17:08:41,833 INFO L183 TreeAutomizerCEGAR]: #[_Block2_2]@(true) [2019-03-21 17:08:41,834 INFO L183 TreeAutomizerCEGAR]: #[_Block2_3]@(true) [2019-03-21 17:08:41,834 INFO L183 TreeAutomizerCEGAR]: #[_post]@(true) [2019-03-21 17:08:41,834 INFO L183 TreeAutomizerCEGAR]: #[_pre]@(true) [2019-03-21 17:08:41,834 INFO L183 TreeAutomizerCEGAR]: #[_Block0]@(true) [2019-03-21 17:08:41,834 INFO L183 TreeAutomizerCEGAR]: #[_Block0_1]@(true) [2019-03-21 17:08:41,834 INFO L183 TreeAutomizerCEGAR]: #[_Block0_2]@(true) [2019-03-21 17:08:41,835 INFO L183 TreeAutomizerCEGAR]: #[_Block1]@(true) [2019-03-21 17:08:41,835 INFO L183 TreeAutomizerCEGAR]: #[_Block2]@(true) [2019-03-21 17:08:41,835 INFO L183 TreeAutomizerCEGAR]: #[_Block1_1]@(true) [2019-03-21 17:08:41,835 INFO L183 TreeAutomizerCEGAR]: #[_Block3]@(true) [2019-03-21 17:08:41,835 INFO L183 TreeAutomizerCEGAR]: #[_Block2_1]@(true) [2019-03-21 17:08:41,835 INFO L183 TreeAutomizerCEGAR]: #[_Block2_2]@(true) [2019-03-21 17:08:41,836 INFO L183 TreeAutomizerCEGAR]: #[_Block2_3]@(true) [2019-03-21 17:08:41,836 INFO L183 TreeAutomizerCEGAR]: #[_post]@(true) [2019-03-21 17:08:41,836 INFO L183 TreeAutomizerCEGAR]: #[_pre]@(true) [2019-03-21 17:08:41,836 INFO L183 TreeAutomizerCEGAR]: #[_Block0]@(true) [2019-03-21 17:08:41,836 INFO L183 TreeAutomizerCEGAR]: #[_Block0_1]@(true) [2019-03-21 17:08:41,836 INFO L183 TreeAutomizerCEGAR]: #[_Block0_2]@(true) [2019-03-21 17:08:41,837 INFO L183 TreeAutomizerCEGAR]: #[_post]@(true) [2019-03-21 17:08:41,837 INFO L183 TreeAutomizerCEGAR]: #[_pre]@(true) [2019-03-21 17:08:41,837 INFO L183 TreeAutomizerCEGAR]: #[_Block0]@(true) [2019-03-21 17:08:41,837 INFO L183 TreeAutomizerCEGAR]: #[_Block0_1]@(true) [2019-03-21 17:08:41,837 INFO L183 TreeAutomizerCEGAR]: #[_Block0_2]@(true) [2019-03-21 17:08:41,837 INFO L183 TreeAutomizerCEGAR]: #[_Block1]@(true) [2019-03-21 17:08:41,837 INFO L183 TreeAutomizerCEGAR]: #[_Block2]@(true) [2019-03-21 17:08:41,838 INFO L183 TreeAutomizerCEGAR]: #[_Block1_1]@(true) [2019-03-21 17:08:41,838 INFO L183 TreeAutomizerCEGAR]: #[_Block3]@(true) [2019-03-21 17:08:41,838 INFO L183 TreeAutomizerCEGAR]: #[_Block2_1]@(true) [2019-03-21 17:08:41,838 INFO L183 TreeAutomizerCEGAR]: #[_Block2_2]@(true) [2019-03-21 17:08:41,839 INFO L183 TreeAutomizerCEGAR]: #[_Block2_3]@(true) [2019-03-21 17:08:41,839 INFO L183 TreeAutomizerCEGAR]: #[_post]@(true) [2019-03-21 17:08:41,839 INFO L183 TreeAutomizerCEGAR]: #[_Block0]@(true) [2019-03-21 17:08:41,839 INFO L183 TreeAutomizerCEGAR]: #[_Block0_1]@(true) [2019-03-21 17:08:41,839 INFO L183 TreeAutomizerCEGAR]: #[_Block0_2]@(true) [2019-03-21 17:08:41,839 INFO L183 TreeAutomizerCEGAR]: #[_pre]@(true) [2019-03-21 17:08:41,839 INFO L183 TreeAutomizerCEGAR]: #[_Block0]@(true) [2019-03-21 17:08:41,840 INFO L183 TreeAutomizerCEGAR]: #[_Block0_1]@(true) [2019-03-21 17:08:41,840 INFO L183 TreeAutomizerCEGAR]: #[_Block0_2]@(true) [2019-03-21 17:08:41,840 INFO L183 TreeAutomizerCEGAR]: #[_post]@(true) [2019-03-21 17:08:41,841 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@2d82509e and model type null, skipping insertion in model container [2019-03-21 17:08:41,842 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2019-03-21 17:08:41,843 INFO L168 Benchmark]: Toolchain (without parser) took 153.70 ms. Allocated memory is still 1.1 GB. Free memory was 668.1 MB in the beginning and 667.9 MB in the end (delta: 186.0 kB). Peak memory consumption was 186.0 kB. Max. memory is 7.1 GB. [2019-03-21 17:08:41,845 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 135.8 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-03-21 17:08:41,846 INFO L168 Benchmark]: TreeAutomizer took 151.21 ms. Allocated memory is still 1.1 GB. Free memory was 668.1 MB in the beginning and 667.9 MB in the end (delta: 186.0 kB). Peak memory consumption was 186.0 kB. Max. memory is 7.1 GB. [2019-03-21 17:08:41,847 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 135.8 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 151.21 ms. Allocated memory is still 1.1 GB. Free memory was 668.1 MB in the beginning and 667.9 MB in the end (delta: 186.0 kB). Peak memory consumption was 186.0 kB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...