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_label58.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:15:48,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:15:48,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:15:48,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:15:48,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:15:48,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:15:48,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:15:48,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:15:48,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:15:48,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:15:48,230 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:15:48,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:15:48,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:15:48,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:15:48,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:15:48,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:15:48,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:15:48,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:15:48,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:15:48,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:15:48,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:15:48,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:15:48,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:15:48,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:15:48,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:15:48,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:15:48,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:15:48,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:15:48,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:15:48,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:15:48,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:15:48,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:15:48,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:15:48,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:15:48,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:15:48,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:15:48,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:15:48,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:15:48,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:15:48,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:15:48,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:15:48,258 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 10:15:48,273 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:15:48,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:15:48,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:15:48,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:15:48,275 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:15:48,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:15:48,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:15:48,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:15:48,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:15:48,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:15:48,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:15:48,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:15:48,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:15:48,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:15:48,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:15:48,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:15:48,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:15:48,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:15:48,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:15:48,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:15:48,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:15:48,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:15:48,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:15:48,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:15:48,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:15:48,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:15:48,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:15:48,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:15:48,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:15:48,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:15:48,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:15:48,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:15:48,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:15:48,333 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:15:48,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label58.c [2019-08-08 10:15:48,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2f0767ea/7a0442243ff642d3b81ace916863910f/FLAG4a738c9e2 [2019-08-08 10:15:50,592 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:15:50,593 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label58.c [2019-08-08 10:15:50,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2f0767ea/7a0442243ff642d3b81ace916863910f/FLAG4a738c9e2 [2019-08-08 10:15:51,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2f0767ea/7a0442243ff642d3b81ace916863910f [2019-08-08 10:15:51,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:15:51,223 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:15:51,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:15:51,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:15:51,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:15:51,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:15:51" (1/1) ... [2019-08-08 10:15:51,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a3cfb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:15:51, skipping insertion in model container [2019-08-08 10:15:51,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:15:51" (1/1) ... [2019-08-08 10:15:51,238 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:15:52,203 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:16:03,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:16:03,199 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:16:13,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:16:14,413 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:16:14,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:14 WrapperNode [2019-08-08 10:16:14,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:16:14,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:16:14,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:16:14,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:16:14,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:14" (1/1) ... [2019-08-08 10:16:14,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:14" (1/1) ... [2019-08-08 10:16:15,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:14" (1/1) ... [2019-08-08 10:16:15,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:14" (1/1) ... [2019-08-08 10:16:16,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:14" (1/1) ... [2019-08-08 10:16:16,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:14" (1/1) ... [2019-08-08 10:16:16,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:14" (1/1) ... [2019-08-08 10:16:17,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:16:17,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:16:17,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:16:17,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:16:17,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:16:14" (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 10:16:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:16:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:16:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:16:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:16:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:16:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:16:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:16:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 10:16:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 10:16:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 10:16:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 10:16:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 10:16:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 10:16:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 10:16:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 10:16:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 10:16:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 10:16:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 10:16:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 10:16:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 10:16:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 10:16:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 10:16:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 10:16:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 10:16:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 10:16:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 10:16:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 10:16:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 10:16:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 10:16:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 10:16:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 10:16:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 10:16:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 10:16:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 10:16:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 10:16:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 10:16:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 10:16:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 10:16:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 10:16:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 10:16:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 10:16:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 10:16:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 10:16:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 10:16:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 10:16:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 10:16:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 10:16:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 10:16:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:16:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:16:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:16:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:16:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:16:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:16:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 10:16:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 10:16:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 10:16:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 10:16:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 10:16:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 10:16:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 10:16:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 10:16:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 10:16:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 10:16:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 10:16:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 10:16:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 10:16:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 10:16:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 10:16:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 10:16:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 10:16:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 10:16:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 10:16:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 10:16:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 10:16:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 10:16:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 10:16:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 10:16:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 10:16:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 10:16:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 10:16:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 10:16:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 10:16:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 10:16:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 10:16:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 10:16:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 10:16:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 10:16:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 10:16:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 10:16:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 10:16:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 10:16:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 10:16:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 10:16:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 10:16:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:16:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:16:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:16:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:16:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:16:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:17:09,734 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:17:09,734 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:17:09,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:17:09 BoogieIcfgContainer [2019-08-08 10:17:09,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:17:09,741 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:17:09,741 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:17:09,742 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:17:09,743 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:17:09" (1/1) ... [2019-08-08 10:17:09,754 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:17:09,757 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:17:09,797 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:17:09,805 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:17:09,806 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:17:09,878 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 10:17:25,917 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 10:17:26,081 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 10:17:26,235 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 10:17:26,286 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 10:17:26,342 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 10:17:26,473 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 10:17:26,550 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 10:17:26,609 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 10:17:26,798 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 10:17:26,976 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 10:17:27,085 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 10:17:27,122 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 10:17:27,150 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 10:17:27,190 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 10:17:27,230 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 10:17:27,269 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 10:17:27,304 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 10:17:27,353 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 10:17:27,384 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 10:17:27,423 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 10:17:27,449 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 10:17:27,482 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 10:17:27,535 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 10:17:27,554 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 10:17:27,596 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 10:17:27,661 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 10:17:27,716 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 10:17:27,760 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 10:17:27,794 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 10:17:27,825 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 10:17:27,848 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 10:17:27,872 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 10:17:27,914 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 10:17:27,946 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 10:17:27,995 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 10:17:28,035 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 10:17:28,056 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 10:17:28,081 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 10:17:28,144 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 10:17:28,178 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 10:17:28,204 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 10:17:28,246 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 10:17:28,273 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 10:17:28,298 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 10:17:28,334 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 10:17:28,352 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 10:17:28,383 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:17:28,384 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:17:28,386 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 585227#(and (= ~a19~0 2) (= ~a14~0 8) (= ~a29~0 9) (= ~a22~0 1) (= ~a24~0 1) (= ~a28~0 1) (not (= 1 ~a7~0)) (= ~a20~0 1) (= ~a11~0 1) (= ~a25~0 1) (= 1 ~a0~0)) [2019-08-08 10:17:28,387 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:17:28,394 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:17:28,396 INFO L168 Benchmark]: Toolchain (without parser) took 97172.81 ms. Allocated memory was 288.9 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 129.1 MB in the beginning and 462.7 MB in the end (delta: -333.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-08 10:17:28,397 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:17:28,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23190.27 ms. Allocated memory was 288.9 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 129.1 MB in the beginning and 389.5 MB in the end (delta: -260.4 MB). Peak memory consumption was 867.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:17:28,399 INFO L168 Benchmark]: Boogie Preprocessor took 2945.44 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 71.3 MB). Free memory was 389.5 MB in the beginning and 358.7 MB in the end (delta: 30.8 MB). Peak memory consumption was 153.4 MB. Max. memory is 7.1 GB. [2019-08-08 10:17:28,400 INFO L168 Benchmark]: RCFGBuilder took 52380.88 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 504.9 MB). Free memory was 358.7 MB in the beginning and 624.4 MB in the end (delta: -265.7 MB). Peak memory consumption was 708.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:17:28,401 INFO L168 Benchmark]: Symbolic Interpretation took 18652.49 ms. Allocated memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: 327.2 MB). Free memory was 624.4 MB in the beginning and 462.7 MB in the end (delta: 161.7 MB). Peak memory consumption was 566.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:17:28,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73496]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23190.27 ms. Allocated memory was 288.9 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 129.1 MB in the beginning and 389.5 MB in the end (delta: -260.4 MB). Peak memory consumption was 867.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2945.44 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 71.3 MB). Free memory was 389.5 MB in the beginning and 358.7 MB in the end (delta: 30.8 MB). Peak memory consumption was 153.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 52380.88 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 504.9 MB). Free memory was 358.7 MB in the beginning and 624.4 MB in the end (delta: -265.7 MB). Peak memory consumption was 708.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 18652.49 ms. Allocated memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: 327.2 MB). Free memory was 624.4 MB in the beginning and 462.7 MB in the end (delta: 161.7 MB). Peak memory consumption was 566.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...