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_label20.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:16:55,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:16:55,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:16:55,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:16:55,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:16:55,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:16:55,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:16:55,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:16:55,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:16:55,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:16:55,130 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:16:55,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:16:55,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:16:55,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:16:55,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:16:55,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:16:55,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:16:55,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:16:55,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:16:55,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:16:55,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:16:55,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:16:55,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:16:55,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:16:55,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:16:55,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:16:55,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:16:55,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:16:55,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:16:55,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:16:55,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:16:55,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:16:55,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:16:55,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:16:55,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:16:55,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:16:55,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:16:55,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:16:55,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:16:55,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:16:55,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:16:55,157 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 11:16:55,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:16:55,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:16:55,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:16:55,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:16:55,173 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:16:55,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:16:55,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:16:55,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:16:55,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:16:55,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:16:55,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:16:55,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:16:55,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:16:55,175 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:16:55,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:16:55,175 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:16:55,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:16:55,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:16:55,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:16:55,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:16:55,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:16:55,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:16:55,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:16:55,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:16:55,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:16:55,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:16:55,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:16:55,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:16:55,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:16:55,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:16:55,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:16:55,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:16:55,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:16:55,225 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:16:55,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label20.c [2019-08-08 11:16:55,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d5778c09/9df038d217904b58bb27fe7a178e12c0/FLAGd73e8d079 [2019-08-08 11:16:57,723 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:16:57,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label20.c [2019-08-08 11:16:57,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d5778c09/9df038d217904b58bb27fe7a178e12c0/FLAGd73e8d079 [2019-08-08 11:16:58,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d5778c09/9df038d217904b58bb27fe7a178e12c0 [2019-08-08 11:16:58,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:16:58,209 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:16:58,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:16:58,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:16:58,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:16:58,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:16:58" (1/1) ... [2019-08-08 11:16:58,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@251c1e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:16:58, skipping insertion in model container [2019-08-08 11:16:58,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:16:58" (1/1) ... [2019-08-08 11:16:58,225 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:16:59,224 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:17:10,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:17:10,562 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:17:18,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:17:22,841 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:17:22,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:17:22 WrapperNode [2019-08-08 11:17:22,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:17:22,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:17:22,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:17:22,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:17:22,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:17:22" (1/1) ... [2019-08-08 11:17:22,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:17:22" (1/1) ... [2019-08-08 11:17:23,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:17:22" (1/1) ... [2019-08-08 11:17:23,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:17:22" (1/1) ... [2019-08-08 11:17:24,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:17:22" (1/1) ... [2019-08-08 11:17:27,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:17:22" (1/1) ... [2019-08-08 11:17:28,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:17:22" (1/1) ... [2019-08-08 11:17:28,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:17:28,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:17:28,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:17:28,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:17:28,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:17:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:17:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:17:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:17:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:17:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:17:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:17:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:17:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:17:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:17:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 11:17:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 11:17:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 11:17:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 11:17:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 11:17:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 11:17:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 11:17:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 11:17:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 11:17:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 11:17:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 11:17:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 11:17:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 11:17:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 11:17:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 11:17:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 11:17:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 11:17:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 11:17:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 11:17:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 11:17:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 11:17:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 11:17:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 11:17:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 11:17:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 11:17:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 11:17:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 11:17:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 11:17:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 11:17:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 11:17:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 11:17:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 11:17:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 11:17:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 11:17:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 11:17:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 11:17:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 11:17:28,478 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 11:17:28,478 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 11:17:28,478 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 11:17:28,478 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:17:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:17:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:17:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:17:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:17:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:17:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:17:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 11:17:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 11:17:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 11:17:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 11:17:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 11:17:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 11:17:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 11:17:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 11:17:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 11:17:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 11:17:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 11:17:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 11:17:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 11:17:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 11:17:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 11:17:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 11:17:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 11:17:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 11:17:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 11:17:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 11:17:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 11:17:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 11:17:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 11:17:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 11:17:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 11:17:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 11:17:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 11:17:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 11:17:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 11:17:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 11:17:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 11:17:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 11:17:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 11:17:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 11:17:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 11:17:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 11:17:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 11:17:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 11:17:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 11:17:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 11:17:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:17:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:17:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:17:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:17:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:17:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:18:21,830 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:18:21,831 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:18:21,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:18:21 BoogieIcfgContainer [2019-08-08 11:18:21,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:18:21,838 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:18:21,839 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:18:21,839 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:18:21,840 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:18:21" (1/1) ... [2019-08-08 11:18:21,852 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:18:21,854 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:18:21,896 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:18:21,904 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:18:21,906 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:18:21,969 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 11:18:38,146 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 11:18:38,302 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 11:18:38,429 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 11:18:38,902 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 11:18:38,952 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 11:18:39,025 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 11:18:39,074 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 11:18:39,132 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 11:18:39,332 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 11:18:39,526 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 11:18:39,660 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 11:18:39,695 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 11:18:39,714 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 11:18:39,772 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 11:18:39,837 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 11:18:39,895 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 11:18:39,933 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 11:18:39,972 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 11:18:40,007 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 11:18:40,046 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 11:18:40,073 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 11:18:40,107 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 11:18:40,171 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 11:18:40,192 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 11:18:40,233 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 11:18:40,280 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 11:18:40,331 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 11:18:40,380 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 11:18:40,414 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 11:18:40,447 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 11:18:40,472 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 11:18:40,499 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 11:18:40,545 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 11:18:40,576 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 11:18:40,620 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 11:18:40,661 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 11:18:40,683 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 11:18:40,710 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 11:18:40,778 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 11:18:40,812 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 11:18:40,842 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 11:18:40,885 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 11:18:40,910 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 11:18:40,938 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 11:18:40,982 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 11:18:41,000 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 11:18:41,055 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:18:41,055 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:18:41,058 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 587205#(and (= 1 ~a7~0) (= ~a14~0 8) (not (= ~a25~0 1)) (= ~a29~0 7) (= ~a22~0 1) (= ~a28~0 1) (= ~a24~0 1) (= ~a11~0 1) (= ~a20~0 1) (= 1 ~a0~0) (= ~a19~0 5)) [2019-08-08 11:18:41,059 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:18:41,066 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:18:41,068 INFO L168 Benchmark]: Toolchain (without parser) took 102858.92 ms. Allocated memory was 289.9 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 130.9 MB in the beginning and 362.4 MB in the end (delta: -231.5 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-08 11:18:41,069 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:18:41,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24633.26 ms. Allocated memory was 289.9 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 130.9 MB in the beginning and 565.9 MB in the end (delta: -435.0 MB). Peak memory consumption was 913.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:18:41,071 INFO L168 Benchmark]: Boogie Preprocessor took 5569.64 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 158.3 MB). Free memory was 565.9 MB in the beginning and 912.3 MB in the end (delta: -346.4 MB). Peak memory consumption was 472.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:18:41,072 INFO L168 Benchmark]: RCFGBuilder took 53424.73 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 433.1 MB). Free memory was 912.3 MB in the beginning and 861.6 MB in the end (delta: 50.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-08 11:18:41,073 INFO L168 Benchmark]: Symbolic Interpretation took 19227.89 ms. Allocated memory was 1.9 GB in the beginning and 2.1 GB in the end (delta: 197.1 MB). Free memory was 861.6 MB in the beginning and 362.4 MB in the end (delta: 499.2 MB). Peak memory consumption was 795.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:18:41,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73547]: 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 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 24633.26 ms. Allocated memory was 289.9 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 130.9 MB in the beginning and 565.9 MB in the end (delta: -435.0 MB). Peak memory consumption was 913.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 5569.64 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 158.3 MB). Free memory was 565.9 MB in the beginning and 912.3 MB in the end (delta: -346.4 MB). Peak memory consumption was 472.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 53424.73 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 433.1 MB). Free memory was 912.3 MB in the beginning and 861.6 MB in the end (delta: 50.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19227.89 ms. Allocated memory was 1.9 GB in the beginning and 2.1 GB in the end (delta: 197.1 MB). Free memory was 861.6 MB in the beginning and 362.4 MB in the end (delta: 499.2 MB). Peak memory consumption was 795.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...