java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label44.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 05:10:19,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 05:10:19,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 05:10:19,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 05:10:19,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 05:10:19,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 05:10:19,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 05:10:19,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 05:10:19,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 05:10:19,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 05:10:19,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 05:10:19,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 05:10:19,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 05:10:19,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 05:10:19,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 05:10:19,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 05:10:19,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 05:10:19,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 05:10:19,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 05:10:19,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 05:10:19,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 05:10:19,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 05:10:19,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 05:10:19,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 05:10:19,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 05:10:19,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 05:10:19,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 05:10:19,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 05:10:19,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 05:10:19,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 05:10:19,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 05:10:19,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 05:10:19,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 05:10:19,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 05:10:19,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 05:10:19,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 05:10:19,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 05:10:19,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 05:10:19,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 05:10:19,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 05:10:19,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 05:10:19,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 05:10:19,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 05:10:19,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 05:10:19,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 05:10:19,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 05:10:19,843 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 05:10:19,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 05:10:19,844 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 05:10:19,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 05:10:19,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 05:10:19,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 05:10:19,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 05:10:19,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 05:10:19,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 05:10:19,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 05:10:19,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 05:10:19,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 05:10:19,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 05:10:19,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 05:10:19,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 05:10:19,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 05:10:19,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 05:10:19,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 05:10:19,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 05:10:19,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 05:10:19,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 05:10:19,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 05:10:19,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 05:10:19,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 05:10:19,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 05:10:20,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 05:10:20,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 05:10:20,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 05:10:20,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 05:10:20,147 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 05:10:20,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label44.c [2019-10-15 05:10:20,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236599e1f/5f66ce83efa64499a49318cffe9b5f7e/FLAG476cea9ae [2019-10-15 05:10:20,872 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 05:10:20,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label44.c [2019-10-15 05:10:20,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236599e1f/5f66ce83efa64499a49318cffe9b5f7e/FLAG476cea9ae [2019-10-15 05:10:21,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236599e1f/5f66ce83efa64499a49318cffe9b5f7e [2019-10-15 05:10:21,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 05:10:21,044 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 05:10:21,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 05:10:21,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 05:10:21,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 05:10:21,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:10:21" (1/1) ... [2019-10-15 05:10:21,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a2a1f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:10:21, skipping insertion in model container [2019-10-15 05:10:21,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:10:21" (1/1) ... [2019-10-15 05:10:21,057 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 05:10:21,136 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 05:10:22,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:10:22,210 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 05:10:22,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:10:22,466 INFO L192 MainTranslator]: Completed translation [2019-10-15 05:10:22,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:10:22 WrapperNode [2019-10-15 05:10:22,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 05:10:22,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 05:10:22,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 05:10:22,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 05:10:22,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:10:22" (1/1) ... [2019-10-15 05:10:22,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:10:22" (1/1) ... [2019-10-15 05:10:22,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:10:22" (1/1) ... [2019-10-15 05:10:22,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:10:22" (1/1) ... [2019-10-15 05:10:22,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:10:22" (1/1) ... [2019-10-15 05:10:22,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:10:22" (1/1) ... [2019-10-15 05:10:22,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:10:22" (1/1) ... [2019-10-15 05:10:22,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 05:10:22,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 05:10:22,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 05:10:22,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 05:10:22,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:10:22" (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 [2019-10-15 05:10:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 05:10:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 05:10:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-15 05:10:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-10-15 05:10:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 05:10:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-15 05:10:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-10-15 05:10:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 05:10:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 05:10:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 05:10:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 05:10:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 05:10:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 05:10:32,329 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 05:10:32,330 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 05:10:32,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:10:32 BoogieIcfgContainer [2019-10-15 05:10:32,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 05:10:32,332 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 05:10:32,332 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 05:10:32,333 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 05:10:32,334 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:10:32" (1/1) ... [2019-10-15 05:10:32,335 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 05:10:32,359 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 05:10:32,360 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 05:10:32,372 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 05:10:32,382 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 05:10:32,383 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 05:10:32,665 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 60 for LOIs [2019-10-15 05:10:33,292 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 60 [2019-10-15 05:10:34,387 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9963 conjuctions. This might take some time... [2019-10-15 05:10:34,513 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 60 [2019-10-15 05:10:35,026 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9963 conjuctions. This might take some time... [2019-10-15 05:10:35,128 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 60 [2019-10-15 05:10:36,151 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9963 conjuctions. This might take some time... [2019-10-15 05:10:44,837 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5103 conjuctions. This might take some time... [2019-10-15 05:10:48,906 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 13122 conjuctions. This might take some time...