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/Problem14_label05.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 01:01:56,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:01:56,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:01:56,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:01:56,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:01:56,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:01:56,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:01:56,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:01:56,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:01:56,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:01:56,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:01:56,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:01:56,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:01:56,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:01:56,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:01:56,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:01:56,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:01:56,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:01:56,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:01:56,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:01:56,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:01:56,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:01:56,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:01:56,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:01:56,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:01:56,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:01:56,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:01:56,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:01:56,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:01:56,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:01:56,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:01:56,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:01:56,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:01:56,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:01:56,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:01:56,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:01:56,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:01:56,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:01:56,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:01:56,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:01:56,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:01:56,291 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 [2019-10-14 01:01:56,305 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:01:56,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:01:56,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:01:56,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:01:56,307 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:01:56,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:01:56,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:01:56,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:01:56,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:01:56,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:01:56,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:01:56,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:01:56,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:01:56,308 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:01:56,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:01:56,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:01:56,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:01:56,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:01:56,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:01:56,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:01:56,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:01:56,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:01:56,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:01:56,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:01:56,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:01:56,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:01:56,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:01:56,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:01:56,311 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 [2019-10-14 01:01:56,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:01:56,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:01:56,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:01:56,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:01:56,616 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:01:56,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label05.c [2019-10-14 01:01:56,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbea15733/c134e94aec7f48bb92a808172809d9e4/FLAGbfeae7ba1 [2019-10-14 01:01:57,243 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:01:57,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label05.c [2019-10-14 01:01:57,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbea15733/c134e94aec7f48bb92a808172809d9e4/FLAGbfeae7ba1 [2019-10-14 01:01:57,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbea15733/c134e94aec7f48bb92a808172809d9e4 [2019-10-14 01:01:57,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:01:57,513 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:01:57,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:01:57,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:01:57,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:01:57,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:01:57" (1/1) ... [2019-10-14 01:01:57,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59906cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:57, skipping insertion in model container [2019-10-14 01:01:57,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:01:57" (1/1) ... [2019-10-14 01:01:57,531 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:01:57,592 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:01:58,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:01:58,166 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:01:58,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:01:58,303 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:01:58,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:58 WrapperNode [2019-10-14 01:01:58,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:01:58,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:01:58,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:01:58,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:01:58,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:58" (1/1) ... [2019-10-14 01:01:58,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:58" (1/1) ... [2019-10-14 01:01:58,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:58" (1/1) ... [2019-10-14 01:01:58,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:58" (1/1) ... [2019-10-14 01:01:58,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:58" (1/1) ... [2019-10-14 01:01:58,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:58" (1/1) ... [2019-10-14 01:01:58,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:58" (1/1) ... [2019-10-14 01:01:58,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:01:58,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:01:58,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:01:58,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:01:58,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:58" (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 [2019-10-14 01:01:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:01:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:01:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-14 01:01:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:01:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-14 01:01:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:01:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:01:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-14 01:01:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:01:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:01:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start