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_label58.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 01:04:23,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:04:23,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:04:23,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:04:23,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:04:23,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:04:23,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:04:23,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:04:23,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:04:23,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:04:23,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:04:23,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:04:23,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:04:23,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:04:23,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:04:23,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:04:23,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:04:23,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:04:23,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:04:23,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:04:23,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:04:23,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:04:23,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:04:23,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:04:23,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:04:23,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:04:23,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:04:23,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:04:23,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:04:23,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:04:23,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:04:23,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:04:23,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:04:23,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:04:23,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:04:23,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:04:23,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:04:23,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:04:23,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:04:23,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:04:23,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:04:23,148 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 01:04:23,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:04:23,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:04:23,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:04:23,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:04:23,180 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:04:23,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:04:23,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:04:23,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:04:23,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:04:23,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:04:23,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:04:23,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:04:23,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:04:23,184 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:04:23,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:04:23,184 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:04:23,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:04:23,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:04:23,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:04:23,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:04:23,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:04:23,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:04:23,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:04:23,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:04:23,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:04:23,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:04:23,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:04:23,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:04:23,186 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 01:04:23,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:04:23,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:04:23,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:04:23,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:04:23,498 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:04:23,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label58.c [2019-10-14 01:04:23,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae4d7eaf/c76f3d5d4bc245ad97c03932a0ca6dbf/FLAG0dee2f119 [2019-10-14 01:04:24,105 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:04:24,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label58.c [2019-10-14 01:04:24,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae4d7eaf/c76f3d5d4bc245ad97c03932a0ca6dbf/FLAG0dee2f119 [2019-10-14 01:04:24,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae4d7eaf/c76f3d5d4bc245ad97c03932a0ca6dbf [2019-10-14 01:04:24,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:04:24,428 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:04:24,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:04:24,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:04:24,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:04:24,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:04:24" (1/1) ... [2019-10-14 01:04:24,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c04ebec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:04:24, skipping insertion in model container [2019-10-14 01:04:24,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:04:24" (1/1) ... [2019-10-14 01:04:24,443 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:04:24,507 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:04:25,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:04:25,101 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:04:25,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:04:25,315 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:04:25,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:04:25 WrapperNode [2019-10-14 01:04:25,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:04:25,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:04:25,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:04:25,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:04:25,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:04:25" (1/1) ... [2019-10-14 01:04:25,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:04:25" (1/1) ... [2019-10-14 01:04:25,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:04:25" (1/1) ... [2019-10-14 01:04:25,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:04:25" (1/1) ... [2019-10-14 01:04:25,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:04:25" (1/1) ... [2019-10-14 01:04:25,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:04:25" (1/1) ... [2019-10-14 01:04:25,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:04:25" (1/1) ... [2019-10-14 01:04:25,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:04:25,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:04:25,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:04:25,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:04:25,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:04:25" (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 01:04:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:04:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:04:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-14 01:04:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:04:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-14 01:04:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:04:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:04:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-14 01:04:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:04:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:04:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start