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_label27.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:10:48,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:10:48,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:10:48,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:10:48,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:10:48,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:10:48,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:10:48,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:10:48,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:10:48,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:10:48,826 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:10:48,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:10:48,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:10:48,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:10:48,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:10:48,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:10:48,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:10:48,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:10:48,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:10:48,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:10:48,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:10:48,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:10:48,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:10:48,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:10:48,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:10:48,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:10:48,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:10:48,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:10:48,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:10:48,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:10:48,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:10:48,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:10:48,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:10:48,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:10:48,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:10:48,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:10:48,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:10:48,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:10:48,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:10:48,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:10:48,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:10:48,880 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 10:10:48,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:10:48,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:10:48,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:10:48,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:10:48,911 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:10:48,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:10:48,911 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:10:48,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:10:48,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:10:48,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:10:48,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:10:48,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:10:48,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:10:48,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:10:48,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:10:48,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:10:48,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:10:48,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:10:48,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:10:48,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:10:48,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:10:48,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:10:48,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:10:48,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:10:48,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:10:48,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:10:48,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:10:48,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:10:48,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:10:48,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:10:48,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:10:48,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:10:48,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:10:48,998 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:10:48,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label27.c [2019-08-08 10:10:49,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/584db4647/e1bd44d3a511468fa70a35d041df653e/FLAGba53c1c13 [2019-08-08 10:10:51,683 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:10:51,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label27.c [2019-08-08 10:10:51,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/584db4647/e1bd44d3a511468fa70a35d041df653e/FLAGba53c1c13 [2019-08-08 10:10:52,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/584db4647/e1bd44d3a511468fa70a35d041df653e [2019-08-08 10:10:52,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:10:52,175 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:10:52,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:10:52,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:10:52,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:10:52,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:10:52" (1/1) ... [2019-08-08 10:10:52,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed2ef86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:10:52, skipping insertion in model container [2019-08-08 10:10:52,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:10:52" (1/1) ... [2019-08-08 10:10:52,192 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:10:53,201 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:11:05,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:11:05,496 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:11:14,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:11:15,900 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:11:15,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:15 WrapperNode [2019-08-08 10:11:15,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:11:15,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:11:15,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:11:15,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:11:15,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:15" (1/1) ... [2019-08-08 10:11:15,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:15" (1/1) ... [2019-08-08 10:11:16,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:15" (1/1) ... [2019-08-08 10:11:16,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:15" (1/1) ... [2019-08-08 10:11:17,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:15" (1/1) ... [2019-08-08 10:11:17,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:15" (1/1) ... [2019-08-08 10:11:18,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:15" (1/1) ... [2019-08-08 10:11:18,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:11:18,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:11:18,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:11:18,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:11:18,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:15" (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 10:11:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:11:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:11:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:11:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:11:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:11:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:11:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:11:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 10:11:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 10:11:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 10:11:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 10:11:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 10:11:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 10:11:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 10:11:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 10:11:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 10:11:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 10:11:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 10:11:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 10:11:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 10:11:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 10:11:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 10:11:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 10:11:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 10:11:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 10:11:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 10:11:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 10:11:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 10:11:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 10:11:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 10:11:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 10:11:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 10:11:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 10:11:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 10:11:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 10:11:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 10:11:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 10:11:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 10:11:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 10:11:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 10:11:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 10:11:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 10:11:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 10:11:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 10:11:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 10:11:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 10:11:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 10:11:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 10:11:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:11:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:11:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:11:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:11:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:11:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:11:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 10:11:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 10:11:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 10:11:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 10:11:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 10:11:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 10:11:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 10:11:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 10:11:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 10:11:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 10:11:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 10:11:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 10:11:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 10:11:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 10:11:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 10:11:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 10:11:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 10:11:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 10:11:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 10:11:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 10:11:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 10:11:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 10:11:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 10:11:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 10:11:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 10:11:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 10:11:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 10:11:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 10:11:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 10:11:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 10:11:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 10:11:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 10:11:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 10:11:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 10:11:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 10:11:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 10:11:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 10:11:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 10:11:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 10:11:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 10:11:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 10:11:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:11:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:11:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:11:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:11:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:11:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:12:10,781 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:12:10,782 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:12:10,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:12:10 BoogieIcfgContainer [2019-08-08 10:12:10,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:12:10,789 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:12:10,790 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:12:10,790 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:12:10,791 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:12:10" (1/1) ... [2019-08-08 10:12:10,804 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:12:10,807 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:12:10,856 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:12:10,864 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:12:10,866 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:12:10,938 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 10:12:28,318 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 10:12:28,406 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 10:12:28,558 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 10:12:28,628 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 10:12:28,695 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 10:12:28,799 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 10:12:28,850 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 10:12:28,916 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 10:12:29,155 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 10:12:29,400 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 10:12:29,551 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 10:12:29,584 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 10:12:29,604 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 10:12:29,654 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 10:12:29,701 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 10:12:29,739 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 10:12:29,776 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 10:12:29,825 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 10:12:29,864 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 10:12:29,904 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 10:12:29,942 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 10:12:29,995 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 10:12:30,061 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 10:12:30,080 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 10:12:30,119 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 10:12:30,171 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 10:12:30,238 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 10:12:30,293 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 10:12:30,330 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 10:12:30,362 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 10:12:30,386 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 10:12:30,410 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 10:12:30,459 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 10:12:30,496 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 10:12:30,547 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 10:12:30,583 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 10:12:30,608 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 10:12:30,636 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 10:12:31,081 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 10:12:31,118 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 10:12:31,150 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 10:12:31,195 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 10:12:31,225 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 10:12:31,252 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 10:12:31,292 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 10:12:31,311 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 10:12:31,425 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:12:31,425 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:12:31,429 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 591022#(and (= 1 ~a7~0) (= ~a14~0 8) (not (= ~a25~0 1)) (= ~a22~0 1) (= ~a24~0 1) (= ~a28~0 1) (= ~a19~0 1) (= ~a20~0 1) (= ~a11~0 1) (= ~a29~0 8) (= 1 ~a0~0)) [2019-08-08 10:12:31,430 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:12:31,437 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:12:31,440 INFO L168 Benchmark]: Toolchain (without parser) took 99264.17 ms. Allocated memory was 286.8 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 125.1 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-08 10:12:31,441 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:12:31,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23725.34 ms. Allocated memory was 286.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 125.1 MB in the beginning and 591.6 MB in the end (delta: -466.5 MB). Peak memory consumption was 959.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:12:31,442 INFO L168 Benchmark]: Boogie Preprocessor took 2812.51 ms. Allocated memory is still 1.3 GB. Free memory was 591.6 MB in the beginning and 182.1 MB in the end (delta: 409.5 MB). Peak memory consumption was 409.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:12:31,443 INFO L168 Benchmark]: RCFGBuilder took 52074.33 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 625.0 MB). Free memory was 182.1 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 583.9 MB. Max. memory is 7.1 GB. [2019-08-08 10:12:31,444 INFO L168 Benchmark]: Symbolic Interpretation took 20648.05 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 352.8 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -162.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-08 10:12:31,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73583]: 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 0.47 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23725.34 ms. Allocated memory was 286.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 125.1 MB in the beginning and 591.6 MB in the end (delta: -466.5 MB). Peak memory consumption was 959.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2812.51 ms. Allocated memory is still 1.3 GB. Free memory was 591.6 MB in the beginning and 182.1 MB in the end (delta: 409.5 MB). Peak memory consumption was 409.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 52074.33 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 625.0 MB). Free memory was 182.1 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 583.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20648.05 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 352.8 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -162.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...