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-rers2012/Problem07_label55.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:14:21,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:14:21,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:14:21,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:14:21,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:14:21,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:14:21,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:14:21,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:14:21,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:14:21,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:14:21,670 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:14:21,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:14:21,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:14:21,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:14:21,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:14:21,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:14:21,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:14:21,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:14:21,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:14:21,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:14:21,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:14:21,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:14:21,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:14:21,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:14:21,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:14:21,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:14:21,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:14:21,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:14:21,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:14:21,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:14:21,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:14:21,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:14:21,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:14:21,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:14:21,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:14:21,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:14:21,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:14:21,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:14:21,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:14:21,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:14:21,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:14:21,707 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 10:14:21,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:14:21,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:14:21,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:14:21,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:14:21,723 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:14:21,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:14:21,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:14:21,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:14:21,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:14:21,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:14:21,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:14:21,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:14:21,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:14:21,724 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:14:21,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:14:21,725 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:14:21,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:14:21,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:14:21,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:14:21,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:14:21,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:14:21,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:14:21,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:14:21,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:14:21,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:14:21,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:14:21,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:14:21,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:14:21,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:14:21,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:14:21,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:14:21,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:14:21,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:14:21,793 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:14:21,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label55.c [2019-08-08 10:14:21,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8aa8184c/20af5217b76b4d28a934d4d780e48f5a/FLAGa2300e097 [2019-08-08 10:14:24,204 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:14:24,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label55.c [2019-08-08 10:14:24,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8aa8184c/20af5217b76b4d28a934d4d780e48f5a/FLAGa2300e097 [2019-08-08 10:14:24,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8aa8184c/20af5217b76b4d28a934d4d780e48f5a [2019-08-08 10:14:24,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:14:24,745 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:14:24,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:14:24,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:14:24,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:14:24,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:14:24" (1/1) ... [2019-08-08 10:14:24,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625e7cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:24, skipping insertion in model container [2019-08-08 10:14:24,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:14:24" (1/1) ... [2019-08-08 10:14:24,763 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:14:25,722 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:14:38,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:14:38,571 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:14:46,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:14:48,249 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:14:48,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:48 WrapperNode [2019-08-08 10:14:48,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:14:48,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:14:48,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:14:48,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:14:48,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:48" (1/1) ... [2019-08-08 10:14:48,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:48" (1/1) ... [2019-08-08 10:14:48,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:48" (1/1) ... [2019-08-08 10:14:48,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:48" (1/1) ... [2019-08-08 10:14:49,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:48" (1/1) ... [2019-08-08 10:14:49,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:48" (1/1) ... [2019-08-08 10:14:50,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:48" (1/1) ... [2019-08-08 10:14:54,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:14:54,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:14:54,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:14:54,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:14:54,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:48" (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 10:14:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:14:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:14:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:14:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:14:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:14:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:14:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:14:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 10:14:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 10:14:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 10:14:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 10:14:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 10:14:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 10:14:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 10:14:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 10:14:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 10:14:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 10:14:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 10:14:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 10:14:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 10:14:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 10:14:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 10:14:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 10:14:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 10:14:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 10:14:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 10:14:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 10:14:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 10:14:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 10:14:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 10:14:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 10:14:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 10:14:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 10:14:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 10:14:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 10:14:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 10:14:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 10:14:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 10:14:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 10:14:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 10:14:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 10:14:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 10:14:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 10:14:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 10:14:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 10:14:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 10:14:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 10:14:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 10:14:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:14:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:14:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:14:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:14:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:14:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:14:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 10:14:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 10:14:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 10:14:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 10:14:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 10:14:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 10:14:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 10:14:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 10:14:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 10:14:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 10:14:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 10:14:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 10:14:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 10:14:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 10:14:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 10:14:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 10:14:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 10:14:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 10:14:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 10:14:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 10:14:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 10:14:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 10:14:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 10:14:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 10:14:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 10:14:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 10:14:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 10:14:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 10:14:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 10:14:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 10:14:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 10:14:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 10:14:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 10:14:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 10:14:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 10:14:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 10:14:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 10:14:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 10:14:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 10:14:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 10:14:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 10:14:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:14:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:14:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:14:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:14:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:14:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:15:45,607 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:15:45,607 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:15:45,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:15:45 BoogieIcfgContainer [2019-08-08 10:15:45,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:15:45,615 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:15:45,615 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:15:45,615 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:15:45,616 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:15:45" (1/1) ... [2019-08-08 10:15:45,629 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:15:45,632 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:15:45,687 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:15:45,696 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:15:45,697 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:15:45,756 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 10:16:02,202 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 10:16:02,378 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 10:16:02,583 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 10:16:02,643 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 10:16:02,704 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 10:16:02,790 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 10:16:02,834 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 10:16:02,870 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 10:16:03,043 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 10:16:03,256 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 10:16:03,405 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 10:16:03,448 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 10:16:03,481 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 10:16:03,518 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 10:16:03,557 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 10:16:03,598 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 10:16:03,638 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 10:16:03,684 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 10:16:03,718 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 10:16:03,754 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 10:16:03,780 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 10:16:03,812 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 10:16:03,865 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 10:16:03,883 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 10:16:03,921 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 10:16:03,976 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 10:16:04,043 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 10:16:04,092 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 10:16:04,126 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 10:16:04,155 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 10:16:04,178 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 10:16:04,202 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 10:16:04,248 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 10:16:04,279 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 10:16:04,328 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 10:16:04,364 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 10:16:04,778 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 10:16:04,805 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 10:16:04,868 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 10:16:04,904 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 10:16:04,931 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 10:16:04,977 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 10:16:05,009 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 10:16:05,037 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 10:16:05,079 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 10:16:05,098 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 10:16:05,306 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:16:05,307 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:16:05,310 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 597795#(and (= ~a19~0 2) (= ~a14~0 8) (= ~a24~0 1) (= ~a29~0 6) (= ~a28~0 1) (= ~a22~0 1) (not (= 1 ~a7~0)) (= ~a11~0 1) (= ~a25~0 1) (= ~a20~0 1) (= 1 ~a0~0)) [2019-08-08 10:16:05,311 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:16:05,318 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:16:05,321 INFO L168 Benchmark]: Toolchain (without parser) took 100575.36 ms. Allocated memory was 285.7 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 127.1 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-08-08 10:16:05,322 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:16:05,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23503.44 ms. Allocated memory was 285.7 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 127.1 MB in the beginning and 543.0 MB in the end (delta: -415.9 MB). Peak memory consumption was 998.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:16:05,324 INFO L168 Benchmark]: Boogie Preprocessor took 5949.44 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 255.3 MB). Free memory was 543.0 MB in the beginning and 991.9 MB in the end (delta: -448.9 MB). Peak memory consumption was 580.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:16:05,324 INFO L168 Benchmark]: RCFGBuilder took 51413.60 ms. Allocated memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: 448.3 MB). Free memory was 991.7 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-08 10:16:05,325 INFO L168 Benchmark]: Symbolic Interpretation took 19703.36 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 340.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -126.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-08 10:16:05,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73613]: 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 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23503.44 ms. Allocated memory was 285.7 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 127.1 MB in the beginning and 543.0 MB in the end (delta: -415.9 MB). Peak memory consumption was 998.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 5949.44 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 255.3 MB). Free memory was 543.0 MB in the beginning and 991.9 MB in the end (delta: -448.9 MB). Peak memory consumption was 580.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 51413.60 ms. Allocated memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: 448.3 MB). Free memory was 991.7 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19703.36 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 340.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -126.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...