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_label50.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:14:14,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:14:14,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:14:14,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:14:14,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:14:14,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:14:14,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:14:14,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:14:14,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:14:14,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:14:14,854 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:14:14,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:14:14,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:14:14,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:14:14,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:14:14,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:14:14,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:14:14,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:14:14,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:14:14,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:14:14,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:14:14,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:14:14,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:14:14,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:14:14,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:14:14,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:14:14,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:14:14,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:14:14,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:14:14,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:14:14,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:14:14,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:14:14,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:14:14,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:14:14,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:14:14,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:14:14,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:14:14,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:14:14,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:14:14,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:14:14,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:14:14,883 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 10:14:14,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:14:14,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:14:14,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:14:14,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:14:14,900 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:14:14,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:14:14,900 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:14:14,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:14:14,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:14:14,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:14:14,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:14:14,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:14:14,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:14:14,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:14:14,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:14:14,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:14:14,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:14:14,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:14:14,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:14:14,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:14:14,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:14:14,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:14:14,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:14:14,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:14:14,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:14:14,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:14:14,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:14:14,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:14:14,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:14:14,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:14:14,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:14:14,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:14:14,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:14:14,963 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:14:14,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label50.c [2019-08-08 10:14:15,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b19f86caf/76f2f77f91cf40a1a91800b9cde7c32e/FLAG092acfb88 [2019-08-08 10:14:17,223 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:14:17,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label50.c [2019-08-08 10:14:17,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b19f86caf/76f2f77f91cf40a1a91800b9cde7c32e/FLAG092acfb88 [2019-08-08 10:14:17,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b19f86caf/76f2f77f91cf40a1a91800b9cde7c32e [2019-08-08 10:14:17,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:14:17,865 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:14:17,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:14:17,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:14:17,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:14:17,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:14:17" (1/1) ... [2019-08-08 10:14:17,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe8d4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:17, skipping insertion in model container [2019-08-08 10:14:17,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:14:17" (1/1) ... [2019-08-08 10:14:17,881 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:14:18,829 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:14:31,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:14:31,317 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:14:40,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:14:40,813 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:14:40,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:40 WrapperNode [2019-08-08 10:14:40,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:14:40,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:14:40,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:14:40,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:14:40,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:40" (1/1) ... [2019-08-08 10:14:40,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:40" (1/1) ... [2019-08-08 10:14:41,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:40" (1/1) ... [2019-08-08 10:14:41,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:40" (1/1) ... [2019-08-08 10:14:42,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:40" (1/1) ... [2019-08-08 10:14:42,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:40" (1/1) ... [2019-08-08 10:14:43,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:40" (1/1) ... [2019-08-08 10:14:43,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:14:43,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:14:43,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:14:43,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:14:43,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:40" (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 10:14:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:14:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:14:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:14:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:14:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:14:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:14:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:14:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 10:14:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 10:14:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 10:14:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 10:14:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 10:14:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 10:14:43,726 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 10:14:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 10:14:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 10:14:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 10:14:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 10:14:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 10:14:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 10:14:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 10:14:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 10:14:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 10:14:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 10:14:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 10:14:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 10:14:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 10:14:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 10:14:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 10:14:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 10:14:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 10:14:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 10:14:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 10:14:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 10:14:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 10:14:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 10:14:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 10:14:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 10:14:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 10:14:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 10:14:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 10:14:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 10:14:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 10:14:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 10:14:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 10:14:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 10:14:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 10:14:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 10:14:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:14:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:14:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:14:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:14:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:14:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:14:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 10:14:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 10:14:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 10:14:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 10:14:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 10:14:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 10:14:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 10:14:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 10:14:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 10:14:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 10:14:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 10:14:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 10:14:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 10:14:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 10:14:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 10:14:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 10:14:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 10:14:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 10:14:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 10:14:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 10:14:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 10:14:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 10:14:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 10:14:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 10:14:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 10:14:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 10:14:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 10:14:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 10:14:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 10:14:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 10:14:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 10:14:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 10:14:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 10:14:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 10:14:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 10:14:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 10:14:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 10:14:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 10:14:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 10:14:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 10:14:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 10:14:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:14:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:14:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:14:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:14:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:14:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:15:35,661 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:15:35,661 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:15:35,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:15:35 BoogieIcfgContainer [2019-08-08 10:15:35,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:15:35,669 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:15:35,669 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:15:35,669 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:15:35,670 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:15:35" (1/1) ... [2019-08-08 10:15:35,682 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:15:35,685 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:15:35,723 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:15:35,731 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:15:35,732 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:15:35,801 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 10:15:53,003 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 10:15:53,268 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 10:15:53,773 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 10:15:53,893 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 10:15:54,036 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 10:15:54,170 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 10:15:54,227 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 10:15:54,266 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 10:15:54,388 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 10:15:54,529 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 10:15:54,644 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 10:15:54,687 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 10:15:54,717 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 10:15:54,773 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 10:15:54,828 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 10:15:54,886 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 10:15:54,939 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 10:15:55,002 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 10:15:55,059 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 10:15:55,144 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 10:15:55,206 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 10:15:55,291 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 10:15:55,429 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 10:15:55,474 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 10:15:55,562 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 10:15:56,157 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 10:15:56,241 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 10:15:56,312 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 10:15:56,366 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 10:15:56,421 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 10:15:56,456 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 10:15:56,496 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 10:15:56,563 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 10:15:56,607 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 10:15:56,679 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 10:15:56,724 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 10:15:56,746 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 10:15:56,772 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 10:15:56,836 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 10:15:56,862 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 10:15:56,899 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 10:15:56,940 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 10:15:56,965 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 10:15:56,991 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 10:15:57,026 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 10:15:57,045 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 10:15:57,238 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:15:57,239 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:15:57,241 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 596168#(and (= ~a14~0 8) (= ~a28~0 1) (= ~a22~0 1) (= ~a24~0 1) (= ~a29~0 6) (= ~a19~0 1) (not (= 1 ~a7~0)) (= ~a25~0 1) (= ~a20~0 1) (= ~a11~0 1) (= 1 ~a0~0)) [2019-08-08 10:15:57,242 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:15:57,251 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:15:57,254 INFO L168 Benchmark]: Toolchain (without parser) took 99388.31 ms. Allocated memory was 287.8 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 129.0 MB in the beginning and 1.1 GB in the end (delta: -927.7 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-08 10:15:57,255 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:15:57,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22948.15 ms. Allocated memory was 287.8 MB in the beginning and 1.2 GB in the end (delta: 959.4 MB). Free memory was 129.0 MB in the beginning and 347.2 MB in the end (delta: -218.2 MB). Peak memory consumption was 837.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:15:57,257 INFO L168 Benchmark]: Boogie Preprocessor took 2843.95 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.8 MB). Free memory was 347.2 MB in the beginning and 305.1 MB in the end (delta: 42.1 MB). Peak memory consumption was 202.9 MB. Max. memory is 7.1 GB. [2019-08-08 10:15:57,258 INFO L168 Benchmark]: RCFGBuilder took 52009.68 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 603.5 MB). Free memory was 305.1 MB in the beginning and 753.6 MB in the end (delta: -448.6 MB). Peak memory consumption was 795.2 MB. Max. memory is 7.1 GB. [2019-08-08 10:15:57,259 INFO L168 Benchmark]: Symbolic Interpretation took 21582.63 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 353.4 MB). Free memory was 753.6 MB in the beginning and 1.1 GB in the end (delta: -303.1 MB). Peak memory consumption was 757.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:15:57,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73652]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 22948.15 ms. Allocated memory was 287.8 MB in the beginning and 1.2 GB in the end (delta: 959.4 MB). Free memory was 129.0 MB in the beginning and 347.2 MB in the end (delta: -218.2 MB). Peak memory consumption was 837.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2843.95 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.8 MB). Free memory was 347.2 MB in the beginning and 305.1 MB in the end (delta: 42.1 MB). Peak memory consumption was 202.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 52009.68 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 603.5 MB). Free memory was 305.1 MB in the beginning and 753.6 MB in the end (delta: -448.6 MB). Peak memory consumption was 795.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 21582.63 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 353.4 MB). Free memory was 753.6 MB in the beginning and 1.1 GB in the end (delta: -303.1 MB). Peak memory consumption was 757.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...