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/Problem06_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:18:02,109 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:18:02,115 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:18:02,133 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:18:02,134 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:18:02,135 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:18:02,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:18:02,141 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:18:02,143 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:18:02,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:18:02,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:18:02,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:18:02,150 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:18:02,151 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:18:02,154 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:18:02,155 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:18:02,156 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:18:02,158 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:18:02,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:18:02,167 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:18:02,168 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:18:02,170 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:18:02,174 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:18:02,174 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:18:02,174 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:18:02,175 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:18:02,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:18:02,177 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:18:02,177 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:18:02,178 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:18:02,180 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:18:02,181 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:18:02,183 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:18:02,183 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:18:02,184 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:18:02,184 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:18:02,184 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:18:02,185 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:18:02,186 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:18:02,186 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 21:18:02,214 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:18:02,214 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:18:02,217 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:18:02,217 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:18:02,217 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:18:02,218 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:18:02,218 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:18:02,218 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:18:02,218 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:18:02,218 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:18:02,218 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:18:02,219 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:18:02,219 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:18:02,219 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:18:02,219 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:18:02,220 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:18:02,220 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:18:02,220 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:18:02,220 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:18:02,220 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:18:02,220 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:18:02,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:18:02,222 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:18:02,222 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:18:02,222 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:18:02,222 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:18:02,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:18:02,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:18:02,223 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 21:18:02,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:18:02,267 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:18:02,271 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:18:02,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:18:02,273 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:18:02,273 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label08_true-unreach-call.c [2019-03-17 21:18:02,323 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fef0d0b8/c85e1f0530d14c5593e701d1cd67afda/FLAG74d74a1ec [2019-03-17 21:18:03,207 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:18:03,208 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label08_true-unreach-call.c [2019-03-17 21:18:03,253 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fef0d0b8/c85e1f0530d14c5593e701d1cd67afda/FLAG74d74a1ec [2019-03-17 21:18:03,646 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fef0d0b8/c85e1f0530d14c5593e701d1cd67afda [2019-03-17 21:18:03,658 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:18:03,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:18:03,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:18:03,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:18:03,664 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:18:03,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:18:03" (1/1) ... [2019-03-17 21:18:03,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1739bf19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:03, skipping insertion in model container [2019-03-17 21:18:03,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:18:03" (1/1) ... [2019-03-17 21:18:03,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:18:04,065 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:18:06,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:18:06,170 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:18:07,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:18:07,343 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:18:07,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:07 WrapperNode [2019-03-17 21:18:07,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:18:07,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:18:07,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:18:07,345 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:18:07,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:07" (1/1) ... [2019-03-17 21:18:07,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:07" (1/1) ... [2019-03-17 21:18:07,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:18:07,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:18:07,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:18:07,784 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:18:07,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:07" (1/1) ... [2019-03-17 21:18:07,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:07" (1/1) ... [2019-03-17 21:18:07,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:07" (1/1) ... [2019-03-17 21:18:07,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:07" (1/1) ... [2019-03-17 21:18:08,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:07" (1/1) ... [2019-03-17 21:18:08,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:07" (1/1) ... [2019-03-17 21:18:08,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:07" (1/1) ... [2019-03-17 21:18:08,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:18:08,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:18:08,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:18:08,863 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:18:08,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:07" (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 21:18:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:18:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:18:19,417 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:18:19,418 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-17 21:18:19,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:18:19 BoogieIcfgContainer [2019-03-17 21:18:19,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:18:19,420 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:18:19,420 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:18:19,421 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:18:19,423 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:18:19" (1/1) ... Received shutdown request... [2019-03-17 21:18:59,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:18:59 HornClauseAST [2019-03-17 21:18:59,033 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:18:59,033 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 21:18:59,035 INFO L168 Benchmark]: Toolchain (without parser) took 55376.37 ms. Allocated memory was 112.7 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 36.0 MB in the beginning and 238.6 MB in the end (delta: -202.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-17 21:18:59,036 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 112.7 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:18:59,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3683.53 ms. Allocated memory was 112.7 MB in the beginning and 260.0 MB in the end (delta: 147.3 MB). Free memory was 35.8 MB in the beginning and 109.7 MB in the end (delta: -73.9 MB). Peak memory consumption was 102.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:18:59,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 438.92 ms. Allocated memory is still 260.0 MB. Free memory was 109.7 MB in the beginning and 37.5 MB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 3.6 GB. [2019-03-17 21:18:59,038 INFO L168 Benchmark]: Boogie Preprocessor took 1078.85 ms. Allocated memory was 260.0 MB in the beginning and 333.4 MB in the end (delta: 73.4 MB). Free memory was 37.5 MB in the beginning and 207.2 MB in the end (delta: -169.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:18:59,038 INFO L168 Benchmark]: RCFGBuilder took 10556.91 ms. Allocated memory was 333.4 MB in the beginning and 573.0 MB in the end (delta: 239.6 MB). Free memory was 207.2 MB in the beginning and 301.6 MB in the end (delta: -94.4 MB). Peak memory consumption was 307.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:18:59,039 INFO L168 Benchmark]: IcfgToChc took 39612.88 ms. Allocated memory was 573.0 MB in the beginning and 1.7 GB in the end (delta: 1.1 GB). Free memory was 301.6 MB in the beginning and 238.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-17 21:18:59,042 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 112.7 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3683.53 ms. Allocated memory was 112.7 MB in the beginning and 260.0 MB in the end (delta: 147.3 MB). Free memory was 35.8 MB in the beginning and 109.7 MB in the end (delta: -73.9 MB). Peak memory consumption was 102.7 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 438.92 ms. Allocated memory is still 260.0 MB. Free memory was 109.7 MB in the beginning and 37.5 MB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 1078.85 ms. Allocated memory was 260.0 MB in the beginning and 333.4 MB in the end (delta: 73.4 MB). Free memory was 37.5 MB in the beginning and 207.2 MB in the end (delta: -169.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 10556.91 ms. Allocated memory was 333.4 MB in the beginning and 573.0 MB in the end (delta: 239.6 MB). Free memory was 207.2 MB in the beginning and 301.6 MB in the end (delta: -94.4 MB). Peak memory consumption was 307.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 39612.88 ms. Allocated memory was 573.0 MB in the beginning and 1.7 GB in the end (delta: 1.1 GB). Free memory was 301.6 MB in the beginning and 238.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown