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_label07.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:08:57,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:08:57,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:08:57,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:08:57,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:08:57,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:08:57,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:08:57,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:08:57,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:08:57,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:08:57,881 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:08:57,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:08:57,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:08:57,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:08:57,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:08:57,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:08:57,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:08:57,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:08:57,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:08:57,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:08:57,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:08:57,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:08:57,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:08:57,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:08:57,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:08:57,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:08:57,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:08:57,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:08:57,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:08:57,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:08:57,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:08:57,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:08:57,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:08:57,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:08:57,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:08:57,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:08:57,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:08:57,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:08:57,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:08:57,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:08:57,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:08:57,906 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 10:08:57,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:08:57,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:08:57,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:08:57,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:08:57,923 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:08:57,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:08:57,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:08:57,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:08:57,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:08:57,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:08:57,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:08:57,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:08:57,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:08:57,925 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:08:57,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:08:57,927 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:08:57,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:08:57,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:08:57,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:08:57,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:08:57,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:08:57,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:08:57,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:08:57,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:08:57,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:08:57,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:08:57,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:08:57,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:08:57,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:08:57,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:08:57,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:08:57,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:08:57,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:08:57,989 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:08:57,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label07.c [2019-08-08 10:08:58,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70f8b737b/99c96632126147b4953ad65c9ba75d85/FLAG0cc369fa9 [2019-08-08 10:09:00,315 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:09:00,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label07.c [2019-08-08 10:09:00,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70f8b737b/99c96632126147b4953ad65c9ba75d85/FLAG0cc369fa9 [2019-08-08 10:09:00,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70f8b737b/99c96632126147b4953ad65c9ba75d85 [2019-08-08 10:09:00,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:09:00,935 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:09:00,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:09:00,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:09:00,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:09:00,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:09:00" (1/1) ... [2019-08-08 10:09:00,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f8cfc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:09:00, skipping insertion in model container [2019-08-08 10:09:00,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:09:00" (1/1) ... [2019-08-08 10:09:00,950 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:09:02,163 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:09:13,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:09:13,170 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:09:23,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:09:24,346 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:09:24,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:09:24 WrapperNode [2019-08-08 10:09:24,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:09:24,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:09:24,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:09:24,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:09:24,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:09:24" (1/1) ... [2019-08-08 10:09:24,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:09:24" (1/1) ... [2019-08-08 10:09:24,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:09:24" (1/1) ... [2019-08-08 10:09:24,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:09:24" (1/1) ... [2019-08-08 10:09:26,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:09:24" (1/1) ... [2019-08-08 10:09:26,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:09:24" (1/1) ... [2019-08-08 10:09:27,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:09:24" (1/1) ... [2019-08-08 10:09:27,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:09:27,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:09:27,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:09:27,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:09:27,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:09:24" (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 10:09:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:09:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:09:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:09:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:09:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:09:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:09:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:09:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 10:09:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 10:09:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 10:09:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 10:09:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 10:09:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 10:09:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 10:09:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 10:09:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 10:09:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 10:09:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 10:09:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 10:09:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 10:09:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 10:09:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 10:09:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 10:09:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 10:09:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 10:09:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 10:09:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 10:09:27,544 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 10:09:27,544 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 10:09:27,544 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 10:09:27,544 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 10:09:27,544 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 10:09:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 10:09:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 10:09:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 10:09:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 10:09:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 10:09:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 10:09:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 10:09:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 10:09:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 10:09:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 10:09:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 10:09:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 10:09:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 10:09:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 10:09:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 10:09:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 10:09:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:09:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:09:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:09:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:09:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:09:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:09:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 10:09:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 10:09:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 10:09:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 10:09:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 10:09:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 10:09:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 10:09:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 10:09:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 10:09:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 10:09:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 10:09:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 10:09:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 10:09:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 10:09:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 10:09:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 10:09:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 10:09:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 10:09:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 10:09:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 10:09:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 10:09:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 10:09:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 10:09:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 10:09:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 10:09:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 10:09:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 10:09:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 10:09:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 10:09:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 10:09:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 10:09:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 10:09:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 10:09:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 10:09:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 10:09:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 10:09:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 10:09:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 10:09:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 10:09:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 10:09:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 10:09:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:09:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:09:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:09:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:09:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:09:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:10:21,130 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:10:21,131 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:10:21,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:10:21 BoogieIcfgContainer [2019-08-08 10:10:21,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:10:21,137 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:10:21,137 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:10:21,138 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:10:21,139 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:10:21" (1/1) ... [2019-08-08 10:10:21,151 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:10:21,154 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:10:21,202 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:10:21,210 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:10:21,211 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:10:21,283 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 10:10:39,294 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 10:10:39,428 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 10:10:39,570 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 10:10:39,633 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 10:10:39,689 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 10:10:39,774 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 10:10:39,841 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 10:10:39,900 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 10:10:40,082 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 10:10:40,277 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 10:10:40,414 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 10:10:40,451 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 10:10:40,482 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 10:10:40,542 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 10:10:40,600 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 10:10:40,659 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 10:10:40,709 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 10:10:40,764 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 10:10:40,807 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 10:10:40,841 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 10:10:40,870 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 10:10:40,900 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 10:10:40,951 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 10:10:40,969 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 10:10:41,004 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 10:10:41,046 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 10:10:41,095 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 10:10:41,137 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 10:10:41,185 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 10:10:41,218 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 10:10:41,239 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 10:10:41,262 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 10:10:41,304 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 10:10:41,334 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 10:10:41,378 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 10:10:41,408 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 10:10:41,429 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 10:10:41,453 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 10:10:41,603 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 10:10:41,638 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 10:10:41,671 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 10:10:41,712 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 10:10:41,738 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 10:10:41,764 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 10:10:41,803 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 10:10:41,823 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 10:10:41,867 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:10:41,868 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:10:41,871 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 585705#(and (= 1 ~a7~0) (= ~a19~0 2) (= ~a14~0 8) (= ~a28~0 1) (= ~a24~0 1) (= ~a22~0 1) (= ~a11~0 1) (= ~a25~0 1) (= ~a20~0 1) (= 1 ~a0~0) (= ~a29~0 8)) [2019-08-08 10:10:41,872 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:10:41,880 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:10:41,883 INFO L168 Benchmark]: Toolchain (without parser) took 100946.62 ms. Allocated memory was 303.6 MB in the beginning and 3.0 GB in the end (delta: 2.7 GB). Free memory was 144.3 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-08-08 10:10:41,884 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 135.3 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:10:41,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23411.25 ms. Allocated memory was 303.6 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 144.3 MB in the beginning and 488.0 MB in the end (delta: -343.7 MB). Peak memory consumption was 951.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:10:41,886 INFO L168 Benchmark]: Boogie Preprocessor took 3127.73 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 154.1 MB). Free memory was 488.0 MB in the beginning and 521.4 MB in the end (delta: -33.4 MB). Peak memory consumption was 349.3 MB. Max. memory is 7.1 GB. [2019-08-08 10:10:41,887 INFO L168 Benchmark]: RCFGBuilder took 53661.48 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 876.1 MB). Free memory was 521.4 MB in the beginning and 909.7 MB in the end (delta: -388.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-08 10:10:41,888 INFO L168 Benchmark]: Symbolic Interpretation took 20742.77 ms. Allocated memory was 2.4 GB in the beginning and 3.0 GB in the end (delta: 651.7 MB). Free memory was 909.7 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-08 10:10:41,892 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73532]: 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 0.44 ms. Allocated memory is still 135.3 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23411.25 ms. Allocated memory was 303.6 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 144.3 MB in the beginning and 488.0 MB in the end (delta: -343.7 MB). Peak memory consumption was 951.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 3127.73 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 154.1 MB). Free memory was 488.0 MB in the beginning and 521.4 MB in the end (delta: -33.4 MB). Peak memory consumption was 349.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 53661.48 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 876.1 MB). Free memory was 521.4 MB in the beginning and 909.7 MB in the end (delta: -388.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20742.77 ms. Allocated memory was 2.4 GB in the beginning and 3.0 GB in the end (delta: 651.7 MB). Free memory was 909.7 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). 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...