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_label37.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:14:10,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:14:10,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:14:10,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:14:10,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:14:10,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:14:10,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:14:10,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:14:10,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:14:10,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:14:10,317 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:14:10,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:14:10,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:14:10,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:14:10,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:14:10,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:14:10,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:14:10,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:14:10,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:14:10,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:14:10,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:14:10,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:14:10,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:14:10,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:14:10,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:14:10,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:14:10,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:14:10,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:14:10,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:14:10,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:14:10,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:14:10,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:14:10,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:14:10,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:14:10,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:14:10,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:14:10,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:14:10,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:14:10,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:14:10,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:14:10,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:14:10,341 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 [2019-08-14 11:14:10,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:14:10,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:14:10,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:14:10,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:14:10,356 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:14:10,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:14:10,356 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:14:10,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:14:10,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:14:10,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:14:10,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:14:10,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:14:10,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:14:10,358 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:14:10,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:14:10,358 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:14:10,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:14:10,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:14:10,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:14:10,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:14:10,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:14:10,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:14:10,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:14:10,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:14:10,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:14:10,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:14:10,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:14:10,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:14:10,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:14:10,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:14:10,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:14:10,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:14:10,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:14:10,421 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:14:10,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label37.c [2019-08-14 11:14:10,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd48e547a/64d2bcb983e64c7abc8aa75567708a7c/FLAG34a3d952e [2019-08-14 11:14:12,722 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:14:12,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label37.c [2019-08-14 11:14:12,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd48e547a/64d2bcb983e64c7abc8aa75567708a7c/FLAG34a3d952e [2019-08-14 11:14:13,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd48e547a/64d2bcb983e64c7abc8aa75567708a7c [2019-08-14 11:14:13,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:14:13,310 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:14:13,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:14:13,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:14:13,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:14:13,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:14:13" (1/1) ... [2019-08-14 11:14:13,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9230ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:13, skipping insertion in model container [2019-08-14 11:14:13,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:14:13" (1/1) ... [2019-08-14 11:14:13,326 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:14:14,264 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:14:27,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:14:27,282 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:14:36,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:14:36,752 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:14:36,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:36 WrapperNode [2019-08-14 11:14:36,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:14:36,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:14:36,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:14:36,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:14:36,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:36" (1/1) ... [2019-08-14 11:14:36,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:36" (1/1) ... [2019-08-14 11:14:37,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:36" (1/1) ... [2019-08-14 11:14:37,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:36" (1/1) ... [2019-08-14 11:14:38,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:36" (1/1) ... [2019-08-14 11:14:38,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:36" (1/1) ... [2019-08-14 11:14:39,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:36" (1/1) ... [2019-08-14 11:14:39,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:14:39,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:14:39,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:14:39,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:14:39,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:36" (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 [2019-08-14 11:14:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:14:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:14:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:14:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:14:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:14:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:14:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:14:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:14:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:14:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:14:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 11:14:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 11:14:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 11:14:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 11:14:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 11:14:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 11:14:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 11:14:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 11:14:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 11:14:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 11:14:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 11:14:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 11:14:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 11:14:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 11:14:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 11:14:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 11:14:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 11:14:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 11:14:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 11:14:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 11:14:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 11:14:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 11:14:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 11:14:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 11:14:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 11:14:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 11:14:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 11:14:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 11:14:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 11:14:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 11:14:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 11:14:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 11:14:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 11:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 11:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 11:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 11:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 11:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 11:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:14:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:14:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 11:14:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 11:14:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 11:14:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 11:14:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 11:14:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 11:14:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 11:14:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 11:14:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 11:14:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 11:14:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 11:14:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 11:14:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 11:14:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 11:14:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 11:14:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 11:14:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 11:14:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 11:14:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 11:14:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 11:14:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 11:14:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 11:14:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 11:14:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 11:14:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 11:14:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 11:14:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 11:14:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 11:14:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 11:14:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 11:14:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 11:14:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 11:14:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 11:14:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 11:14:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 11:14:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 11:14:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 11:14:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 11:14:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:14:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:14:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:14:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:14:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:14:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:15:27,971 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:15:27,971 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:15:27,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:15:27 BoogieIcfgContainer [2019-08-14 11:15:27,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:15:27,978 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:15:27,978 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:15:27,978 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:15:27,979 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:15:27" (1/1) ... [2019-08-14 11:15:48,866 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:15:48,868 INFO L168 Benchmark]: Toolchain (without parser) took 95556.99 ms. Allocated memory was 286.8 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 129.1 MB in the beginning and 1.1 GB in the end (delta: -980.2 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-14 11:15:48,869 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:15:48,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23442.31 ms. Allocated memory was 286.8 MB in the beginning and 1.2 GB in the end (delta: 951.1 MB). Free memory was 129.1 MB in the beginning and 344.3 MB in the end (delta: -215.2 MB). Peak memory consumption was 838.5 MB. Max. memory is 7.1 GB. [2019-08-14 11:15:48,872 INFO L168 Benchmark]: Boogie Preprocessor took 2970.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.9 MB). Free memory was 344.3 MB in the beginning and 307.6 MB in the end (delta: 36.7 MB). Peak memory consumption was 212.6 MB. Max. memory is 7.1 GB. [2019-08-14 11:15:48,873 INFO L168 Benchmark]: RCFGBuilder took 48252.00 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 624.4 MB). Free memory was 307.6 MB in the beginning and 847.4 MB in the end (delta: -539.8 MB). Peak memory consumption was 819.5 MB. Max. memory is 7.1 GB. [2019-08-14 11:15:48,874 INFO L168 Benchmark]: Symbolic Interpretation took 20888.36 ms. Allocated memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: 481.3 MB). Free memory was 847.4 MB in the beginning and 1.1 GB in the end (delta: -262.0 MB). Peak memory consumption was 867.2 MB. Max. memory is 7.1 GB. [2019-08-14 11:15:48,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73565]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 586859#(and (= 1 ~a7~0) (not (= ~a25~0 1)) (= ~a14~0 8) (= ~a24~0 1) (= ~a28~0 1) (= ~a22~0 1) (= ~a11~0 1) (= ~a20~0 1) (= ~a19~0 3) (= 1 ~a0~0) (= ~a29~0 8)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23442.31 ms. Allocated memory was 286.8 MB in the beginning and 1.2 GB in the end (delta: 951.1 MB). Free memory was 129.1 MB in the beginning and 344.3 MB in the end (delta: -215.2 MB). Peak memory consumption was 838.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2970.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.9 MB). Free memory was 344.3 MB in the beginning and 307.6 MB in the end (delta: 36.7 MB). Peak memory consumption was 212.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 48252.00 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 624.4 MB). Free memory was 307.6 MB in the beginning and 847.4 MB in the end (delta: -539.8 MB). Peak memory consumption was 819.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20888.36 ms. Allocated memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: 481.3 MB). Free memory was 847.4 MB in the beginning and 1.1 GB in the end (delta: -262.0 MB). Peak memory consumption was 867.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...