java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-rers2012/Problem05_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:16:38,565 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:16:38,567 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:16:38,579 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:16:38,579 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:16:38,580 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:16:38,582 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:16:38,584 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:16:38,586 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:16:38,587 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:16:38,588 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:16:38,588 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:16:38,590 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:16:38,591 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:16:38,592 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:16:38,593 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:16:38,594 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:16:38,596 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:16:38,598 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:16:38,600 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:16:38,602 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:16:38,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:16:38,606 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:16:38,606 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:16:38,606 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:16:38,607 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:16:38,608 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:16:38,609 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:16:38,609 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:16:38,610 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:16:38,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:16:38,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:16:38,613 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:16:38,614 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:16:38,614 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:16:38,615 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:16:38,615 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:16:38,618 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:16:38,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:16:38,619 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-17 21:16:38,650 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:16:38,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:16:38,652 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:16:38,652 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:16:38,652 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:16:38,653 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:16:38,653 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:16:38,653 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:16:38,653 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:16:38,654 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:16:38,654 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:16:38,654 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:16:38,654 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:16:38,654 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:16:38,655 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:16:38,655 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:16:38,655 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:16:38,655 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:16:38,655 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:16:38,656 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:16:38,656 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:16:38,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:16:38,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:16:38,656 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:16:38,656 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:16:38,657 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:16:38,657 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:16:38,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:16:38,657 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 21:16:38,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:16:38,711 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:16:38,715 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:16:38,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:16:38,717 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:16:38,717 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label22_true-unreach-call.c [2019-03-17 21:16:38,774 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/520549b39/5de61b831efa4161a8ad13c8b92f9857/FLAGdeca169f5 [2019-03-17 21:16:39,678 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:16:39,679 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label22_true-unreach-call.c [2019-03-17 21:16:39,723 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/520549b39/5de61b831efa4161a8ad13c8b92f9857/FLAGdeca169f5 [2019-03-17 21:16:40,095 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/520549b39/5de61b831efa4161a8ad13c8b92f9857 [2019-03-17 21:16:40,104 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:16:40,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:16:40,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:16:40,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:16:40,112 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:16:40,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:16:40" (1/1) ... [2019-03-17 21:16:40,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6231871b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:40, skipping insertion in model container [2019-03-17 21:16:40,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:16:40" (1/1) ... [2019-03-17 21:16:40,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:16:40,414 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:16:43,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:16:43,166 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:16:44,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:16:44,445 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:16:44,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:44 WrapperNode [2019-03-17 21:16:44,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:16:44,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:16:44,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:16:44,448 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:16:44,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:44" (1/1) ... [2019-03-17 21:16:44,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:44" (1/1) ... [2019-03-17 21:16:44,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:16:44,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:16:44,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:16:44,919 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:16:44,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:44" (1/1) ... [2019-03-17 21:16:44,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:44" (1/1) ... [2019-03-17 21:16:44,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:44" (1/1) ... [2019-03-17 21:16:44,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:44" (1/1) ... [2019-03-17 21:16:45,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:44" (1/1) ... [2019-03-17 21:16:45,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:44" (1/1) ... [2019-03-17 21:16:46,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:44" (1/1) ... [2019-03-17 21:16:46,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:16:46,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:16:46,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:16:46,123 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:16:46,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:16:46,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:16:46,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:16:59,300 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:16:59,300 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-17 21:16:59,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:16:59 BoogieIcfgContainer [2019-03-17 21:16:59,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:16:59,303 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:16:59,303 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:16:59,303 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:16:59,306 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:16:59" (1/1) ... Received shutdown request... [2019-03-17 21:17:39,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:17:39 HornClauseAST [2019-03-17 21:17:39,267 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:17:39,267 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 21:17:39,269 INFO L168 Benchmark]: Toolchain (without parser) took 59163.47 ms. Allocated memory was 99.6 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 43.2 MB in the beginning and 539.3 MB in the end (delta: -496.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-17 21:17:39,271 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 87.0 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:17:39,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4339.77 ms. Allocated memory was 99.6 MB in the beginning and 237.0 MB in the end (delta: 137.4 MB). Free memory was 42.9 MB in the beginning and 141.8 MB in the end (delta: -98.9 MB). Peak memory consumption was 118.9 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:39,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 471.00 ms. Allocated memory is still 237.0 MB. Free memory was 141.8 MB in the beginning and 66.0 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:39,278 INFO L168 Benchmark]: Boogie Preprocessor took 1203.47 ms. Allocated memory was 237.0 MB in the beginning and 315.6 MB in the end (delta: 78.6 MB). Free memory was 66.0 MB in the beginning and 186.6 MB in the end (delta: -120.6 MB). Peak memory consumption was 70.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:39,278 INFO L168 Benchmark]: RCFGBuilder took 13180.05 ms. Allocated memory was 315.6 MB in the beginning and 467.7 MB in the end (delta: 152.0 MB). Free memory was 186.6 MB in the beginning and 119.2 MB in the end (delta: 67.3 MB). Peak memory consumption was 252.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:39,278 INFO L168 Benchmark]: IcfgToChc took 39963.79 ms. Allocated memory was 467.7 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 119.2 MB in the beginning and 539.3 MB in the end (delta: -420.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-17 21:17:39,281 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 87.0 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4339.77 ms. Allocated memory was 99.6 MB in the beginning and 237.0 MB in the end (delta: 137.4 MB). Free memory was 42.9 MB in the beginning and 141.8 MB in the end (delta: -98.9 MB). Peak memory consumption was 118.9 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 471.00 ms. Allocated memory is still 237.0 MB. Free memory was 141.8 MB in the beginning and 66.0 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 1203.47 ms. Allocated memory was 237.0 MB in the beginning and 315.6 MB in the end (delta: 78.6 MB). Free memory was 66.0 MB in the beginning and 186.6 MB in the end (delta: -120.6 MB). Peak memory consumption was 70.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 13180.05 ms. Allocated memory was 315.6 MB in the beginning and 467.7 MB in the end (delta: 152.0 MB). Free memory was 186.6 MB in the beginning and 119.2 MB in the end (delta: 67.3 MB). Peak memory consumption was 252.8 MB. Max. memory is 3.6 GB. * IcfgToChc took 39963.79 ms. Allocated memory was 467.7 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 119.2 MB in the beginning and 539.3 MB in the end (delta: -420.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown