java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem101_label22.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:16:08,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:16:08,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:16:08,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:16:08,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:16:08,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:16:08,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:16:08,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:16:08,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:16:08,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:16:08,638 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:16:08,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:16:08,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:16:08,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:16:08,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:16:08,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:16:08,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:16:08,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:16:08,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:16:08,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:16:08,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:16:08,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:16:08,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:16:08,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:16:08,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:16:08,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:16:08,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:16:08,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:16:08,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:16:08,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:16:08,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:16:08,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:16:08,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:16:08,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:16:08,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:16:08,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:16:08,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:16:08,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:16:08,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:16:08,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:16:08,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:16:08,667 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 19:16:08,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:16:08,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:16:08,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:16:08,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:16:08,684 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:16:08,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:16:08,684 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:16:08,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:16:08,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:16:08,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:16:08,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:16:08,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:16:08,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:16:08,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:16:08,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:16:08,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:16:08,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:16:08,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:16:08,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:16:08,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:16:08,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:16:08,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:16:08,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:16:08,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:16:08,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:16:08,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:16:08,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:16:08,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:16:08,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:16:08,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:16:08,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:16:08,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:16:08,747 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:16:08,747 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:16:08,748 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label22.c [2019-08-14 19:16:08,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dbdecc64/ec43e1d09522488bac483aa4aa1b4813/FLAG15ee12f2a [2019-08-14 19:16:11,221 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:16:11,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label22.c [2019-08-14 19:16:11,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dbdecc64/ec43e1d09522488bac483aa4aa1b4813/FLAG15ee12f2a [2019-08-14 19:16:11,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dbdecc64/ec43e1d09522488bac483aa4aa1b4813 [2019-08-14 19:16:11,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:16:11,688 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:16:11,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:16:11,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:16:11,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:16:11,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:16:11" (1/1) ... [2019-08-14 19:16:11,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a7dcff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:16:11, skipping insertion in model container [2019-08-14 19:16:11,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:16:11" (1/1) ... [2019-08-14 19:16:11,705 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:16:13,009 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:16:25,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:16:25,731 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:16:34,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:16:35,496 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:16:35,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:16:35 WrapperNode [2019-08-14 19:16:35,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:16:35,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:16:35,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:16:35,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:16:35,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:16:35" (1/1) ... [2019-08-14 19:16:35,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:16:35" (1/1) ... [2019-08-14 19:16:36,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:16:35" (1/1) ... [2019-08-14 19:16:36,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:16:35" (1/1) ... [2019-08-14 19:16:37,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:16:35" (1/1) ... [2019-08-14 19:16:37,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:16:35" (1/1) ... [2019-08-14 19:16:38,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:16:35" (1/1) ... [2019-08-14 19:16:38,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:16:38,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:16:38,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:16:38,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:16:38,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:16:35" (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 19:16:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:16:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:16:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 19:16:38,722 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 19:16:38,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 19:16:38,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 19:16:38,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 19:16:38,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 19:16:38,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 19:16:38,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 19:16:38,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 19:16:38,725 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 19:16:38,726 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 19:16:38,726 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 19:16:38,728 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 19:16:38,728 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 19:16:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 19:16:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 19:16:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 19:16:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 19:16:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 19:16:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 19:16:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 19:16:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 19:16:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 19:16:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 19:16:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 19:16:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 19:16:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 19:16:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 19:16:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 19:16:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 19:16:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 19:16:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 19:16:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 19:16:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 19:16:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 19:16:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 19:16:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 19:16:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 19:16:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 19:16:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 19:16:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 19:16:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 19:16:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 19:16:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 19:16:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 19:16:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 19:16:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:16:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 19:16:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 19:16:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 19:16:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 19:16:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 19:16:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 19:16:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 19:16:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 19:16:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 19:16:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 19:16:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 19:16:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 19:16:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 19:16:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 19:16:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 19:16:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 19:16:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 19:16:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 19:16:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 19:16:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 19:16:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 19:16:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 19:16:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 19:16:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 19:16:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 19:16:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 19:16:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 19:16:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 19:16:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 19:16:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 19:16:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 19:16:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 19:16:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 19:16:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 19:16:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 19:16:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 19:16:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 19:16:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 19:16:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 19:16:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 19:16:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 19:16:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 19:16:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 19:16:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 19:16:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 19:16:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 19:16:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:16:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 19:16:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 19:16:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:16:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:16:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:17:28,615 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:17:28,616 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 19:17:28,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:17:28 BoogieIcfgContainer [2019-08-14 19:17:28,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:17:28,622 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:17:28,623 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:17:28,623 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:17:28,624 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:17:28" (1/1) ... [2019-08-14 19:17:49,672 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:17:49,675 INFO L168 Benchmark]: Toolchain (without parser) took 97985.58 ms. Allocated memory was 287.8 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 125.7 MB in the beginning and 777.9 MB in the end (delta: -652.2 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-14 19:17:49,676 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:17:49,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23809.52 ms. Allocated memory was 287.8 MB in the beginning and 1.2 GB in the end (delta: 940.6 MB). Free memory was 125.7 MB in the beginning and 279.2 MB in the end (delta: -153.5 MB). Peak memory consumption was 809.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:17:49,678 INFO L168 Benchmark]: Boogie Preprocessor took 3144.75 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 86.0 MB). Free memory was 279.2 MB in the beginning and 257.7 MB in the end (delta: 21.6 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:17:49,679 INFO L168 Benchmark]: RCFGBuilder took 49978.09 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 608.2 MB). Free memory was 257.7 MB in the beginning and 795.4 MB in the end (delta: -537.8 MB). Peak memory consumption was 720.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:17:49,680 INFO L168 Benchmark]: Symbolic Interpretation took 21049.65 ms. Allocated memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: 494.9 MB). Free memory was 795.4 MB in the beginning and 777.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 812.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:17:49,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73505]: 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 585422#(and (= 1 ~a7~0) (= ~a29~0 9) (not (= ~a25~0 1)) (= ~a14~0 8) (= ~a28~0 1) (= ~a22~0 1) (= ~a24~0 1) (= ~a11~0 1) (= ~a20~0 1) (= 1 ~a0~0) (= ~a19~0 5)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23809.52 ms. Allocated memory was 287.8 MB in the beginning and 1.2 GB in the end (delta: 940.6 MB). Free memory was 125.7 MB in the beginning and 279.2 MB in the end (delta: -153.5 MB). Peak memory consumption was 809.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 3144.75 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 86.0 MB). Free memory was 279.2 MB in the beginning and 257.7 MB in the end (delta: 21.6 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 49978.09 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 608.2 MB). Free memory was 257.7 MB in the beginning and 795.4 MB in the end (delta: -537.8 MB). Peak memory consumption was 720.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 21049.65 ms. Allocated memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: 494.9 MB). Free memory was 795.4 MB in the beginning and 777.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 812.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...