/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-eq0/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularUniHorn.xml -i ../../../trunk/examples/threadmodular/regression/inc-dec-eq0/inc-dec-eq0.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-fe2097d-m [2023-05-31 12:44:41,721 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-05-31 12:44:41,796 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0/ThreadModularVerifier.Settings.epf [2023-05-31 12:44:41,806 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-31 12:44:41,807 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-05-31 12:44:41,808 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-05-31 12:44:41,808 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-31 12:44:41,808 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-05-31 12:44:41,809 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-05-31 12:44:41,813 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-05-31 12:44:41,814 INFO L137 SettingsManager]: * Save file in source directory=true [2023-05-31 12:44:41,814 INFO L137 SettingsManager]: * Use automatic naming=true [2023-05-31 12:44:41,814 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-05-31 12:44:42,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-31 12:44:42,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-31 12:44:42,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-31 12:44:42,041 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-05-31 12:44:42,041 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-05-31 12:44:42,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0/inc-dec-eq0.bpl [2023-05-31 12:44:42,042 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0/inc-dec-eq0.bpl' [2023-05-31 12:44:42,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-31 12:44:42,055 INFO L133 ToolchainWalker]: Walking toolchain with 8 elements. [2023-05-31 12:44:42,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-31 12:44:42,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-31 12:44:42,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-05-31 12:44:42,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,073 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,075 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,075 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-31 12:44:42,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-31 12:44:42,078 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-05-31 12:44:42,079 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-05-31 12:44:42,079 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-05-31 12:44:42,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-31 12:44:42,102 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 12:44:42,105 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 12:44:42,138 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2023-05-31 12:44:42,138 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2023-05-31 12:44:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2023-05-31 12:44:42,173 INFO L236 CfgBuilder]: Building ICFG [2023-05-31 12:44:42,174 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-31 12:44:42,177 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-05-31 12:44:42,227 INFO L277 CfgBuilder]: Performing block encoding [2023-05-31 12:44:42,231 INFO L294 CfgBuilder]: Using library mode [2023-05-31 12:44:42,232 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-05-31 12:44:42,233 INFO L201 PluginConnector]: Adding new model inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 12:44:42 BoogieIcfgContainer [2023-05-31 12:44:42,233 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-31 12:44:42,234 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-05-31 12:44:42,234 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-05-31 12:44:42,235 INFO L274 PluginConnector]: IcfgToChc initialized [2023-05-31 12:44:42,236 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,437 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:42,445 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:42,483 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-05-31 12:44:42,490 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 12:44:42,507 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-05-31 12:44:42,511 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-05-31 12:44:42,523 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:42,526 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:42,569 INFO L201 PluginConnector]: Adding new model inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 12:44:42 HornClauseAST [2023-05-31 12:44:42,569 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-05-31 12:44:42,570 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-05-31 12:44:42,570 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-05-31 12:44:42,570 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-05-31 12:44:42,571 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,572 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0/CHC_inc-dec-eq0.bpl_UID4707755434683408243.smt2 [2023-05-31 12:44:42,596 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-05-31 12:44:42,597 INFO L112 PluginConnector]: ------------------------ChcToBoogie---------------------------- [2023-05-31 12:44:42,597 INFO L270 PluginConnector]: Initializing ChcToBoogie... [2023-05-31 12:44:42,597 INFO L274 PluginConnector]: ChcToBoogie initialized [2023-05-31 12:44:42,598 INFO L184 PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 12:44:42" (1/1) ... [2023-05-31 12:44:42,638 INFO L201 PluginConnector]: Adding new model inc-dec-eq0.bpl de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 31.05 12:44:42 Unit [2023-05-31 12:44:42,639 INFO L131 PluginConnector]: ------------------------ END ChcToBoogie---------------------------- [2023-05-31 12:44:42,639 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-31 12:44:42,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-31 12:44:42,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-05-31 12:44:42,639 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 12:44:42,644 INFO L158 Benchmark]: Toolchain (without parser) took 587.10ms. Allocated memory is still 398.5MB. Free memory was 375.8MB in the beginning and 350.0MB in the end (delta: 25.8MB). Peak memory consumption was 23.1MB. Max. memory is 15.0GB. [2023-05-31 12:44:42,644 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 398.5MB. Free memory was 376.9MB in the beginning and 376.7MB in the end (delta: 157.6kB). There was no memory consumed. Max. memory is 15.0GB. [2023-05-31 12:44:42,645 INFO L158 Benchmark]: Boogie Preprocessor took 3.29ms. Allocated memory is still 398.5MB. Free memory was 350.1MB in the beginning and 350.0MB in the end (delta: 157.3kB). There was no memory consumed. Max. memory is 15.0GB. [2023-05-31 12:44:42,646 INFO L158 Benchmark]: RCFGBuilder took 155.27ms. Allocated memory is still 398.5MB. Free memory was 373.9MB in the beginning and 365.4MB in the end (delta: 8.5MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-05-31 12:44:42,647 INFO L158 Benchmark]: IcfgToChc took 335.11ms. Allocated memory is still 398.5MB. Free memory was 365.4MB in the beginning and 354.3MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-05-31 12:44:42,647 INFO L158 Benchmark]: ChcSmtPrinter took 26.15ms. Allocated memory is still 398.5MB. Free memory was 354.3MB in the beginning and 352.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-05-31 12:44:42,648 INFO L158 Benchmark]: ChcToBoogie took 41.80ms. Allocated memory is still 398.5MB. Free memory was 352.5MB in the beginning and 350.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-05-31 12:44:42,653 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 0.12ms. Allocated memory is still 398.5MB. Free memory was 376.9MB in the beginning and 376.7MB in the end (delta: 157.6kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 3.29ms. Allocated memory is still 398.5MB. Free memory was 350.1MB in the beginning and 350.0MB in the end (delta: 157.3kB). There was no memory consumed. Max. memory is 15.0GB. * RCFGBuilder took 155.27ms. Allocated memory is still 398.5MB. Free memory was 373.9MB in the beginning and 365.4MB in the end (delta: 8.5MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * IcfgToChc took 335.11ms. Allocated memory is still 398.5MB. Free memory was 365.4MB in the beginning and 354.3MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * ChcSmtPrinter took 26.15ms. Allocated memory is still 398.5MB. Free memory was 354.3MB in the beginning and 352.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcToBoogie took 41.80ms. Allocated memory is still 398.5MB. Free memory was 352.5MB in the beginning and 350.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. 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 12:44:42,668 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...