/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/inc-dec-geq0/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularUniHorn.xml -i ../../../trunk/examples/threadmodular/regression/inc-dec-geq0/inc-dec-geq0.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-fe2097d-m [2023-05-31 12:44:42,250 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-05-31 12:44:42,339 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-geq0/ThreadModularVerifier.Settings.epf [2023-05-31 12:44:42,349 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-31 12:44:42,350 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-05-31 12:44:42,351 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-05-31 12:44:42,351 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-31 12:44:42,351 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-05-31 12:44:42,352 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-05-31 12:44:42,356 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-05-31 12:44:42,357 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-05-31 12:44:42,357 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-05-31 12:44:42,358 INFO L137 SettingsManager]: * Save file in source directory=true [2023-05-31 12:44:42,359 INFO L137 SettingsManager]: * Use automatic naming=true [2023-05-31 12:44:42,359 INFO L137 SettingsManager]: * File name=CHC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-05-31 12:44:42,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-31 12:44:42,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-31 12:44:42,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-31 12:44:42,648 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-05-31 12:44:42,648 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-05-31 12:44:42,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-geq0/inc-dec-geq0.bpl [2023-05-31 12:44:42,650 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-geq0/inc-dec-geq0.bpl' [2023-05-31 12:44:42,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-31 12:44:42,670 INFO L133 ToolchainWalker]: Walking toolchain with 8 elements. [2023-05-31 12:44:42,671 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-31 12:44:42,671 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-31 12:44:42,672 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-05-31 12:44:42,687 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,694 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,697 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,697 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-31 12:44:42,700 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-31 12:44:42,700 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-05-31 12:44:42,701 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-05-31 12:44:42,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-05-31 12:44:42,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-31 12:44:42,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-05-31 12:44:42,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-05-31 12:44:42,777 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2023-05-31 12:44:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2023-05-31 12:44:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2023-05-31 12:44:42,819 INFO L236 CfgBuilder]: Building ICFG [2023-05-31 12:44:42,820 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-31 12:44:42,823 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-05-31 12:44:42,868 INFO L277 CfgBuilder]: Performing block encoding [2023-05-31 12:44:42,873 INFO L294 CfgBuilder]: Using library mode [2023-05-31 12:44:42,873 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-05-31 12:44:42,875 INFO L201 PluginConnector]: Adding new model inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 12:44:42 BoogieIcfgContainer [2023-05-31 12:44:42,875 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-31 12:44:42,876 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-05-31 12:44:42,876 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-05-31 12:44:42,876 INFO L274 PluginConnector]: IcfgToChc initialized [2023-05-31 12:44:42,878 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:43,072 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:43,074 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:43,078 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:43,081 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:43,099 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-05-31 12:44:43,102 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-05-31 12:44:43,110 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-05-31 12:44:43,122 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 12:44:43,136 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2023-05-31 12:44:43,138 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2023-05-31 12:44:43,141 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-05-31 12:44:43,144 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-05-31 12:44:43,151 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 12:44:43,153 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 12:44:43,155 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2023-05-31 12:44:43,157 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-05-31 12:44:43,164 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 12:44:43,165 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 12:44:43,170 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2023-05-31 12:44:43,174 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-05-31 12:44:43,210 INFO L201 PluginConnector]: Adding new model inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 12:44:43 HornClauseAST [2023-05-31 12:44:43,211 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-05-31 12:44:43,211 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-05-31 12:44:43,211 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-05-31 12:44:43,212 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-05-31 12:44:43,212 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 12:44:43" (1/1) ... [2023-05-31 12:44:43,213 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-geq0/CHC_inc-dec-geq0.bpl_UID357601879069665437.smt2 [2023-05-31 12:44:43,244 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-05-31 12:44:43,250 INFO L112 PluginConnector]: ------------------------ChcToBoogie---------------------------- [2023-05-31 12:44:43,250 INFO L270 PluginConnector]: Initializing ChcToBoogie... [2023-05-31 12:44:43,250 INFO L274 PluginConnector]: ChcToBoogie initialized [2023-05-31 12:44:43,251 INFO L184 PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 12:44:43" (1/1) ... [2023-05-31 12:44:43,318 INFO L201 PluginConnector]: Adding new model inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 31.05 12:44:43 Unit [2023-05-31 12:44:43,319 INFO L131 PluginConnector]: ------------------------ END ChcToBoogie---------------------------- [2023-05-31 12:44:43,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-31 12:44:43,319 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-31 12:44:43,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-05-31 12:44:43,319 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: The supplied ITranslator is not compatible with the existing ones. It has to be compatible with RCFGBacktranslator SE=de.uni_freiburg.informatik.ultimate.logic.Term TE=de.uni_freiburg.informatik.ultimate.boogie.ast.Expression STE=de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IcfgEdge TTE=de.uni_freiburg.informatik.ultimate.boogie.ast.BoogieASTNode, but it is BoogiePreprocessorBacktranslator SE=de.uni_freiburg.informatik.ultimate.boogie.ast.Expression TE=de.uni_freiburg.informatik.ultimate.boogie.ast.Expression STE=de.uni_freiburg.informatik.ultimate.boogie.ast.BoogieASTNode TTE=de.uni_freiburg.informatik.ultimate.boogie.ast.BoogieASTNode at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.addTranslator(ModelTranslationContainer.java:63) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.BacktranslationService.addTranslator(BacktranslationService.java:55) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessor.getObservers(BoogiePreprocessor.java:100) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:126) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-05-31 12:44:43,322 INFO L158 Benchmark]: Toolchain (without parser) took 651.24ms. Allocated memory is still 375.4MB. Free memory was 352.0MB in the beginning and 353.5MB in the end (delta: -1.5MB). Peak memory consumption was 345.6kB. Max. memory is 15.0GB. [2023-05-31 12:44:43,322 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.25ms. Allocated memory is still 375.4MB. Free memory was 353.1MB in the beginning and 353.1MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 15.0GB. [2023-05-31 12:44:43,323 INFO L158 Benchmark]: Boogie Preprocessor took 1.76ms. Allocated memory is still 375.4MB. Free memory is still 353.5MB. There was no memory consumed. Max. memory is 15.0GB. [2023-05-31 12:44:43,323 INFO L158 Benchmark]: RCFGBuilder took 174.93ms. Allocated memory is still 375.4MB. Free memory was 350.1MB in the beginning and 342.1MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-05-31 12:44:43,324 INFO L158 Benchmark]: IcfgToChc took 335.00ms. Allocated memory is still 375.4MB. Free memory was 342.1MB in the beginning and 328.6MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 15.0GB. [2023-05-31 12:44:43,325 INFO L158 Benchmark]: ChcSmtPrinter took 32.99ms. Allocated memory is still 375.4MB. Free memory was 328.6MB in the beginning and 326.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-05-31 12:44:43,325 INFO L158 Benchmark]: ChcToBoogie took 68.86ms. Allocated memory is still 375.4MB. Free memory was 326.6MB in the beginning and 353.5MB in the end (delta: -26.8MB). Peak memory consumption was 6.6MB. Max. memory is 15.0GB. [2023-05-31 12:44:43,328 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25ms. Allocated memory is still 375.4MB. Free memory was 353.1MB in the beginning and 353.1MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 1.76ms. Allocated memory is still 375.4MB. Free memory is still 353.5MB. There was no memory consumed. Max. memory is 15.0GB. * RCFGBuilder took 174.93ms. Allocated memory is still 375.4MB. Free memory was 350.1MB in the beginning and 342.1MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 335.00ms. Allocated memory is still 375.4MB. Free memory was 342.1MB in the beginning and 328.6MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 15.0GB. * ChcSmtPrinter took 32.99ms. Allocated memory is still 375.4MB. Free memory was 328.6MB in the beginning and 326.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcToBoogie took 68.86ms. Allocated memory is still 375.4MB. Free memory was 326.6MB in the beginning and 353.5MB in the end (delta: -26.8MB). Peak memory consumption was 6.6MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: The supplied ITranslator is not compatible with the existing ones. It has to be compatible with RCFGBacktranslator SE=de.uni_freiburg.informatik.ultimate.logic.Term TE=de.uni_freiburg.informatik.ultimate.boogie.ast.Expression STE=de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IcfgEdge TTE=de.uni_freiburg.informatik.ultimate.boogie.ast.BoogieASTNode, but it is BoogiePreprocessorBacktranslator SE=de.uni_freiburg.informatik.ultimate.boogie.ast.Expression TE=de.uni_freiburg.informatik.ultimate.boogie.ast.Expression STE=de.uni_freiburg.informatik.ultimate.boogie.ast.BoogieASTNode TTE=de.uni_freiburg.informatik.ultimate.boogie.ast.BoogieASTNode de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: The supplied ITranslator is not compatible with the existing ones. It has to be compatible with RCFGBacktranslator SE=de.uni_freiburg.informatik.ultimate.logic.Term TE=de.uni_freiburg.informatik.ultimate.boogie.ast.Expression STE=de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IcfgEdge TTE=de.uni_freiburg.informatik.ultimate.boogie.ast.BoogieASTNode, but it is BoogiePreprocessorBacktranslator SE=de.uni_freiburg.informatik.ultimate.boogie.ast.Expression TE=de.uni_freiburg.informatik.ultimate.boogie.ast.Expression STE=de.uni_freiburg.informatik.ultimate.boogie.ast.BoogieASTNode TTE=de.uni_freiburg.informatik.ultimate.boogie.ast.BoogieASTNode: de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.addTranslator(ModelTranslationContainer.java:63) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-05-31 12:44:43,344 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...