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_label16.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:16:04,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:16:04,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:16:04,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:16:04,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:16:04,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:16:04,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:16:04,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:16:04,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:16:04,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:16:04,784 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:16:04,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:16:04,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:16:04,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:16:04,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:16:04,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:16:04,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:16:04,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:16:04,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:16:04,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:16:04,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:16:04,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:16:04,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:16:04,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:16:04,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:16:04,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:16:04,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:16:04,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:16:04,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:16:04,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:16:04,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:16:04,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:16:04,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:16:04,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:16:04,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:16:04,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:16:04,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:16:04,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:16:04,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:16:04,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:16:04,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:16:04,829 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 11:16:04,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:16:04,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:16:04,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:16:04,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:16:04,846 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:16:04,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:16:04,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:16:04,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:16:04,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:16:04,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:16:04,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:16:04,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:16:04,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:16:04,848 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:16:04,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:16:04,849 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:16:04,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:16:04,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:16:04,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:16:04,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:16:04,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:16:04,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:16:04,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:16:04,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:16:04,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:16:04,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:16:04,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:16:04,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:16:04,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:16:04,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:16:04,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:16:04,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:16:04,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:16:04,902 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:16:04,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label16.c [2019-08-08 11:16:04,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60322b32e/983bd48232a24fb8af67970b44cd4b3f/FLAG07a40afd6 [2019-08-08 11:16:07,210 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:16:07,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label16.c [2019-08-08 11:16:07,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60322b32e/983bd48232a24fb8af67970b44cd4b3f/FLAG07a40afd6 [2019-08-08 11:16:07,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60322b32e/983bd48232a24fb8af67970b44cd4b3f [2019-08-08 11:16:07,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:16:07,853 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:16:07,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:16:07,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:16:07,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:16:07,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:16:07" (1/1) ... [2019-08-08 11:16:07,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5664efde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:16:07, skipping insertion in model container [2019-08-08 11:16:07,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:16:07" (1/1) ... [2019-08-08 11:16:07,869 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:16:08,819 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:16:20,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:16:20,991 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:16:29,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:16:30,384 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:16:30,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:16:30 WrapperNode [2019-08-08 11:16:30,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:16:30,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:16:30,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:16:30,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:16:30,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:16:30" (1/1) ... [2019-08-08 11:16:30,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:16:30" (1/1) ... [2019-08-08 11:16:31,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:16:30" (1/1) ... [2019-08-08 11:16:31,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:16:30" (1/1) ... [2019-08-08 11:16:32,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:16:30" (1/1) ... [2019-08-08 11:16:32,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:16:30" (1/1) ... [2019-08-08 11:16:32,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:16:30" (1/1) ... [2019-08-08 11:16:33,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:16:33,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:16:33,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:16:33,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:16:33,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:16:30" (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 11:16:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:16:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:16:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:16:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:16:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:16:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:16:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:16:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:16:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 11:16:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 11:16:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 11:16:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 11:16:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 11:16:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 11:16:33,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 11:16:33,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 11:16:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 11:16:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 11:16:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 11:16:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 11:16:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 11:16:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 11:16:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 11:16:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 11:16:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 11:16:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 11:16:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 11:16:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 11:16:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 11:16:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 11:16:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 11:16:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 11:16:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 11:16:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 11:16:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 11:16:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 11:16:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 11:16:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 11:16:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 11:16:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 11:16:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 11:16:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 11:16:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 11:16:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 11:16:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 11:16:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 11:16:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 11:16:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 11:16:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:16:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:16:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:16:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:16:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:16:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:16:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:16:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 11:16:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 11:16:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 11:16:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 11:16:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 11:16:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 11:16:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 11:16:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 11:16:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 11:16:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 11:16:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 11:16:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 11:16:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 11:16:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 11:16:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 11:16:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 11:16:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 11:16:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 11:16:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 11:16:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 11:16:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 11:16:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 11:16:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 11:16:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 11:16:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 11:16:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 11:16:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 11:16:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 11:16:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 11:16:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 11:16:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 11:16:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 11:16:33,343 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 11:16:33,343 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 11:16:33,343 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 11:16:33,344 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 11:16:33,344 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 11:16:33,344 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 11:16:33,344 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 11:16:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 11:16:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:16:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:16:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:16:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:16:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:16:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:17:24,228 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:17:24,228 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:17:24,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:17:24 BoogieIcfgContainer [2019-08-08 11:17:24,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:17:24,238 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:17:24,238 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:17:24,239 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:17:24,240 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:17:24" (1/1) ... [2019-08-08 11:17:24,252 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:17:24,254 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:17:24,304 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:17:24,311 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:17:24,313 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:17:24,382 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 11:17:39,643 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 11:17:39,748 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 11:17:39,917 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 11:17:39,988 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 11:17:40,049 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 11:17:40,123 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 11:17:40,172 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 11:17:40,228 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 11:17:40,382 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 11:17:40,478 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 11:17:40,582 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 11:17:40,608 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 11:17:40,635 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 11:17:40,689 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 11:17:40,735 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 11:17:40,772 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 11:17:40,807 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 11:17:40,844 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 11:17:40,876 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 11:17:40,913 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 11:17:40,938 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 11:17:40,969 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 11:17:41,035 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 11:17:41,053 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 11:17:41,090 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 11:17:41,134 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 11:17:41,188 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 11:17:41,236 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 11:17:41,271 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 11:17:41,301 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 11:17:41,323 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 11:17:41,346 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 11:17:41,389 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 11:17:41,418 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 11:17:41,470 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 11:17:41,506 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 11:17:41,528 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 11:17:41,554 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 11:17:41,619 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 11:17:41,654 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 11:17:41,682 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 11:17:41,726 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 11:17:41,752 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 11:17:41,778 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 11:17:41,819 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 11:17:41,838 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 11:17:41,874 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:17:41,875 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:17:41,877 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 585418#(and (= 1 ~a7~0) (= ~a19~0 4) (not (= ~a25~0 1)) (= ~a14~0 8) (= ~a28~0 1) (= ~a22~0 1) (= ~a24~0 1) (= ~a20~0 1) (= ~a29~0 5) (= ~a11~0 1) (= 1 ~a0~0)) [2019-08-08 11:17:41,879 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:17:41,888 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:17:41,891 INFO L168 Benchmark]: Toolchain (without parser) took 94037.03 ms. Allocated memory was 286.3 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 125.9 MB in the beginning and 451.1 MB in the end (delta: -325.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-08 11:17:41,892 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:17:41,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22531.09 ms. Allocated memory was 286.3 MB in the beginning and 1.2 GB in the end (delta: 936.4 MB). Free memory was 125.9 MB in the beginning and 270.0 MB in the end (delta: -144.1 MB). Peak memory consumption was 822.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:17:41,894 INFO L168 Benchmark]: Boogie Preprocessor took 2857.63 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 90.7 MB). Free memory was 270.0 MB in the beginning and 254.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 106.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:17:41,895 INFO L168 Benchmark]: RCFGBuilder took 50991.29 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 551.6 MB). Free memory was 254.5 MB in the beginning and 419.9 MB in the end (delta: -165.4 MB). Peak memory consumption was 646.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:17:41,896 INFO L168 Benchmark]: Symbolic Interpretation took 17650.25 ms. Allocated memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: 327.7 MB). Free memory was 419.9 MB in the beginning and 451.1 MB in the end (delta: -31.1 MB). Peak memory consumption was 422.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:17:41,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73511]: 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 0.49 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 22531.09 ms. Allocated memory was 286.3 MB in the beginning and 1.2 GB in the end (delta: 936.4 MB). Free memory was 125.9 MB in the beginning and 270.0 MB in the end (delta: -144.1 MB). Peak memory consumption was 822.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2857.63 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 90.7 MB). Free memory was 270.0 MB in the beginning and 254.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 106.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 50991.29 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 551.6 MB). Free memory was 254.5 MB in the beginning and 419.9 MB in the end (delta: -165.4 MB). Peak memory consumption was 646.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17650.25 ms. Allocated memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: 327.7 MB). Free memory was 419.9 MB in the beginning and 451.1 MB in the end (delta: -31.1 MB). Peak memory consumption was 422.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...