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_label57.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:15:41,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:15:41,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:15:41,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:15:41,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:15:41,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:15:41,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:15:41,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:15:41,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:15:41,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:15:41,265 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:15:41,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:15:41,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:15:41,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:15:41,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:15:41,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:15:41,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:15:41,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:15:41,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:15:41,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:15:41,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:15:41,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:15:41,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:15:41,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:15:41,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:15:41,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:15:41,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:15:41,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:15:41,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:15:41,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:15:41,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:15:41,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:15:41,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:15:41,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:15:41,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:15:41,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:15:41,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:15:41,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:15:41,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:15:41,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:15:41,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:15:41,297 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 10:15:41,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:15:41,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:15:41,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:15:41,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:15:41,323 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:15:41,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:15:41,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:15:41,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:15:41,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:15:41,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:15:41,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:15:41,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:15:41,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:15:41,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:15:41,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:15:41,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:15:41,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:15:41,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:15:41,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:15:41,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:15:41,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:15:41,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:15:41,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:15:41,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:15:41,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:15:41,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:15:41,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:15:41,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:15:41,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:15:41,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:15:41,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:15:41,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:15:41,392 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:15:41,392 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:15:41,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label57.c [2019-08-08 10:15:41,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f5faee99/f380e80d366940ff822c3c457d382dad/FLAG485b30dcd [2019-08-08 10:15:43,630 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:15:43,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label57.c [2019-08-08 10:15:43,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f5faee99/f380e80d366940ff822c3c457d382dad/FLAG485b30dcd [2019-08-08 10:15:44,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f5faee99/f380e80d366940ff822c3c457d382dad [2019-08-08 10:15:44,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:15:44,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:15:44,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:15:44,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:15:44,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:15:44,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:15:44" (1/1) ... [2019-08-08 10:15:44,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4204cbf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:15:44, skipping insertion in model container [2019-08-08 10:15:44,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:15:44" (1/1) ... [2019-08-08 10:15:44,307 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:15:45,286 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:15:56,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:15:56,426 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:16:05,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:16:08,011 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:16:08,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:08 WrapperNode [2019-08-08 10:16:08,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:16:08,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:16:08,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:16:08,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:16:08,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:08" (1/1) ... [2019-08-08 10:16:08,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:08" (1/1) ... [2019-08-08 10:16:08,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:08" (1/1) ... [2019-08-08 10:16:08,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:08" (1/1) ... [2019-08-08 10:16:09,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:08" (1/1) ... [2019-08-08 10:16:10,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:08" (1/1) ... [2019-08-08 10:16:10,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:08" (1/1) ... [2019-08-08 10:16:10,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:16:10,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:16:10,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:16:10,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:16:10,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:08" (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 10:16:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:16:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:16:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:16:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:16:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:16:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:16:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:16:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 10:16:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 10:16:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 10:16:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 10:16:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 10:16:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 10:16:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 10:16:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 10:16:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 10:16:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 10:16:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 10:16:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 10:16:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 10:16:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 10:16:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 10:16:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 10:16:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 10:16:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 10:16:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 10:16:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 10:16:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 10:16:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 10:16:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 10:16:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 10:16:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 10:16:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 10:16:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 10:16:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 10:16:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 10:16:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 10:16:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 10:16:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 10:16:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 10:16:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 10:16:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 10:16:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 10:16:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 10:16:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 10:16:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 10:16:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 10:16:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 10:16:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:16:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:16:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:16:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:16:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:16:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:16:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 10:16:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 10:16:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 10:16:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 10:16:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 10:16:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 10:16:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 10:16:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 10:16:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 10:16:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 10:16:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 10:16:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 10:16:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 10:16:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 10:16:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 10:16:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 10:16:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 10:16:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 10:16:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 10:16:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 10:16:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 10:16:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 10:16:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 10:16:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 10:16:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 10:16:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 10:16:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 10:16:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 10:16:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 10:16:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 10:16:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 10:16:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 10:16:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 10:16:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 10:16:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 10:16:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 10:16:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 10:16:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 10:16:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 10:16:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 10:16:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 10:16:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:16:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:16:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:16:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:16:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:16:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:17:02,257 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:17:02,258 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:17:02,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:17:02 BoogieIcfgContainer [2019-08-08 10:17:02,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:17:02,265 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:17:02,265 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:17:02,265 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:17:02,266 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:17:02" (1/1) ... [2019-08-08 10:17:02,278 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:17:02,280 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:17:02,326 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:17:02,334 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:17:02,335 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:17:02,387 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 10:17:17,648 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 10:17:17,804 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 10:17:18,028 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 10:17:18,081 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 10:17:18,149 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 10:17:18,211 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 10:17:18,252 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 10:17:18,292 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 10:17:18,459 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 10:17:18,676 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 10:17:18,793 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 10:17:18,831 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 10:17:18,857 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 10:17:18,893 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 10:17:19,301 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 10:17:19,339 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 10:17:19,370 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 10:17:19,415 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 10:17:19,448 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 10:17:19,482 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 10:17:19,507 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 10:17:19,544 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 10:17:19,591 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 10:17:19,609 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 10:17:19,644 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 10:17:19,709 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 10:17:19,765 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 10:17:19,808 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 10:17:19,839 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 10:17:19,866 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 10:17:19,886 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 10:17:19,911 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 10:17:19,950 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 10:17:19,978 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 10:17:20,027 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 10:17:20,063 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 10:17:20,084 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 10:17:20,108 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 10:17:20,167 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 10:17:20,192 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 10:17:20,228 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 10:17:20,265 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 10:17:20,291 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 10:17:20,315 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 10:17:20,349 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 10:17:20,367 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 10:17:20,430 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:17:20,431 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:17:20,434 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 588049#(and (= ~a19~0 2) (= ~a14~0 8) (= ~a22~0 1) (= ~a28~0 1) (= ~a24~0 1) (not (= 1 ~a7~0)) (= ~a20~0 1) (= ~a11~0 1) (= ~a25~0 1) (= 1 ~a0~0) (= ~a29~0 8)) [2019-08-08 10:17:20,435 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:17:20,442 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:17:20,445 INFO L168 Benchmark]: Toolchain (without parser) took 96151.06 ms. Allocated memory was 289.4 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 128.7 MB in the beginning and 914.9 MB in the end (delta: -786.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-08 10:17:20,446 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:17:20,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23718.99 ms. Allocated memory was 289.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 128.7 MB in the beginning and 533.8 MB in the end (delta: -405.1 MB). Peak memory consumption was 904.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:17:20,448 INFO L168 Benchmark]: Boogie Preprocessor took 2811.61 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 54.5 MB). Free memory was 533.8 MB in the beginning and 399.7 MB in the end (delta: 134.1 MB). Peak memory consumption was 476.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:17:20,449 INFO L168 Benchmark]: RCFGBuilder took 51439.41 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 612.9 MB). Free memory was 399.7 MB in the beginning and 786.0 MB in the end (delta: -386.3 MB). Peak memory consumption was 968.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:17:20,450 INFO L168 Benchmark]: Symbolic Interpretation took 18177.79 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 319.3 MB). Free memory was 786.0 MB in the beginning and 914.9 MB in the end (delta: -128.9 MB). Peak memory consumption was 583.3 MB. Max. memory is 7.1 GB. [2019-08-08 10:17:20,454 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73577]: 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 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23718.99 ms. Allocated memory was 289.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 128.7 MB in the beginning and 533.8 MB in the end (delta: -405.1 MB). Peak memory consumption was 904.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2811.61 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 54.5 MB). Free memory was 533.8 MB in the beginning and 399.7 MB in the end (delta: 134.1 MB). Peak memory consumption was 476.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 51439.41 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 612.9 MB). Free memory was 399.7 MB in the beginning and 786.0 MB in the end (delta: -386.3 MB). Peak memory consumption was 968.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 18177.79 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 319.3 MB). Free memory was 786.0 MB in the beginning and 914.9 MB in the end (delta: -128.9 MB). Peak memory consumption was 583.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...