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 -i ../../../trunk/examples/svcomp/eca-programs/Problem101_label23.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:17:44,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:17:44,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:17:44,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:17:44,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:17:44,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:17:44,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:17:44,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:17:44,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:17:44,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:17:44,162 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:17:44,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:17:44,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:17:44,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:17:44,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:17:44,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:17:44,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:17:44,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:17:44,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:17:44,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:17:44,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:17:44,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:17:44,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:17:44,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:17:44,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:17:44,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:17:44,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:17:44,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:17:44,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:17:44,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:17:44,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:17:44,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:17:44,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:17:44,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:17:44,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:17:44,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:17:44,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:17:44,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:17:44,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:17:44,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:17:44,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:17:44,189 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 [2019-08-08 11:17:44,203 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:17:44,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:17:44,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:17:44,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:17:44,205 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:17:44,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:17:44,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:17:44,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:17:44,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:17:44,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:17:44,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:17:44,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:17:44,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:17:44,207 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:17:44,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:17:44,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:17:44,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:17:44,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:17:44,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:17:44,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:17:44,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:17:44,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:17:44,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:17:44,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:17:44,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:17:44,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:17:44,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:17:44,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:17:44,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:17:44,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:17:44,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:17:44,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:17:44,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:17:44,260 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:17:44,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label23.c [2019-08-08 11:17:44,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a80170dd/2afc66472d5a41668c8b3912e9444671/FLAG718b2a72d [2019-08-08 11:17:46,654 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:17:46,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label23.c [2019-08-08 11:17:46,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a80170dd/2afc66472d5a41668c8b3912e9444671/FLAG718b2a72d [2019-08-08 11:17:47,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a80170dd/2afc66472d5a41668c8b3912e9444671 [2019-08-08 11:17:47,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:17:47,193 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:17:47,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:17:47,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:17:47,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:17:47,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:17:47" (1/1) ... [2019-08-08 11:17:47,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed2ef86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:17:47, skipping insertion in model container [2019-08-08 11:17:47,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:17:47" (1/1) ... [2019-08-08 11:17:47,211 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:17:48,465 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:17:59,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:17:59,937 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:18:09,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:18:11,164 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:18:11,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:18:11 WrapperNode [2019-08-08 11:18:11,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:18:11,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:18:11,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:18:11,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:18:11,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:18:11" (1/1) ... [2019-08-08 11:18:11,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:18:11" (1/1) ... [2019-08-08 11:18:11,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:18:11" (1/1) ... [2019-08-08 11:18:11,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:18:11" (1/1) ... [2019-08-08 11:18:12,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:18:11" (1/1) ... [2019-08-08 11:18:12,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:18:11" (1/1) ... [2019-08-08 11:18:13,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:18:11" (1/1) ... [2019-08-08 11:18:13,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:18:13,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:18:13,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:18:13,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:18:13,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:18:11" (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 [2019-08-08 11:18:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:18:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:18:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:18:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:18:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:18:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:18:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:18:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:18:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 11:18:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 11:18:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 11:18:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 11:18:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 11:18:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 11:18:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 11:18:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 11:18:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 11:18:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 11:18:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 11:18:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 11:18:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 11:18:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 11:18:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 11:18:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 11:18:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 11:18:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 11:18:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 11:18:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 11:18:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 11:18:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 11:18:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 11:18:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 11:18:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 11:18:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 11:18:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 11:18:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 11:18:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 11:18:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 11:18:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 11:18:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 11:18:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 11:18:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 11:18:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 11:18:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 11:18:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 11:18:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 11:18:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 11:18:13,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 11:18:13,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:18:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:18:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:18:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:18:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:18:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:18:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:18:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 11:18:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 11:18:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 11:18:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 11:18:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 11:18:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 11:18:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 11:18:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 11:18:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 11:18:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 11:18:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 11:18:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 11:18:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 11:18:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 11:18:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 11:18:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 11:18:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 11:18:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 11:18:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 11:18:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 11:18:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 11:18:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 11:18:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 11:18:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 11:18:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 11:18:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 11:18:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 11:18:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 11:18:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 11:18:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 11:18:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 11:18:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 11:18:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 11:18:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 11:18:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 11:18:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 11:18:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 11:18:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 11:18:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 11:18:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 11:18:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:18:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:18:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:18:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:18:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:18:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:19:08,222 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:19:08,222 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:19:08,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:19:08 BoogieIcfgContainer [2019-08-08 11:19:08,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:19:08,228 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:19:08,229 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:19:08,229 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:19:08,230 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:19:08" (1/1) ... [2019-08-08 11:19:08,243 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:19:08,246 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:19:08,289 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:19:08,296 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:19:08,298 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:19:08,350 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 11:19:25,162 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 11:19:25,336 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 11:19:25,537 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 11:19:25,599 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 11:19:25,660 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 11:19:25,726 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 11:19:25,772 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 11:19:25,808 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 11:19:25,985 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 11:19:26,182 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 11:19:26,336 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 11:19:26,374 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 11:19:26,405 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 11:19:26,464 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 11:19:26,525 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 11:19:26,581 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 11:19:26,615 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 11:19:26,670 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 11:19:26,705 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 11:19:26,745 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 11:19:26,772 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 11:19:26,804 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 11:19:26,859 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 11:19:26,877 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 11:19:26,917 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 11:19:26,959 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 11:19:27,012 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 11:19:27,056 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 11:19:27,091 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 11:19:27,118 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 11:19:27,141 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 11:19:27,165 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 11:19:27,206 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 11:19:27,234 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 11:19:27,279 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 11:19:27,310 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 11:19:27,333 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 11:19:27,358 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 11:19:27,425 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 11:19:27,460 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 11:19:27,899 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 11:19:27,953 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 11:19:27,993 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 11:19:28,019 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 11:19:28,071 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 11:19:28,090 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 11:19:28,122 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:19:28,122 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:19:28,125 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 585295#(and (= ~a19~0 2) (= ~a14~0 8) (= ~a29~0 9) (= ~a22~0 1) (= ~a24~0 1) (= ~a28~0 1) (not (= 1 ~a7~0)) (= ~a20~0 1) (= ~a11~0 1) (= ~a25~0 1) (= 1 ~a0~0)) [2019-08-08 11:19:28,126 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:19:28,132 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:19:28,136 INFO L168 Benchmark]: Toolchain (without parser) took 100941.16 ms. Allocated memory was 287.3 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 126.8 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-08 11:19:28,138 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:19:28,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23971.22 ms. Allocated memory was 287.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 126.2 MB in the beginning and 647.2 MB in the end (delta: -521.0 MB). Peak memory consumption was 952.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:19:28,140 INFO L168 Benchmark]: Boogie Preprocessor took 2521.95 ms. Allocated memory is still 1.4 GB. Free memory was 647.2 MB in the beginning and 231.2 MB in the end (delta: 416.0 MB). Peak memory consumption was 416.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:19:28,141 INFO L168 Benchmark]: RCFGBuilder took 54539.94 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 624.4 MB). Free memory was 231.2 MB in the beginning and 759.6 MB in the end (delta: -528.3 MB). Peak memory consumption was 677.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:19:28,142 INFO L168 Benchmark]: Symbolic Interpretation took 19903.86 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 406.3 MB). Free memory was 759.6 MB in the beginning and 1.6 GB in the end (delta: -840.7 MB). Peak memory consumption was 678.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:19:28,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73496]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23971.22 ms. Allocated memory was 287.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 126.2 MB in the beginning and 647.2 MB in the end (delta: -521.0 MB). Peak memory consumption was 952.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2521.95 ms. Allocated memory is still 1.4 GB. Free memory was 647.2 MB in the beginning and 231.2 MB in the end (delta: 416.0 MB). Peak memory consumption was 416.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 54539.94 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 624.4 MB). Free memory was 231.2 MB in the beginning and 759.6 MB in the end (delta: -528.3 MB). Peak memory consumption was 677.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19903.86 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 406.3 MB). Free memory was 759.6 MB in the beginning and 1.6 GB in the end (delta: -840.7 MB). Peak memory consumption was 678.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...