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_label17.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 17:00:57,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 17:00:57,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 17:00:57,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 17:00:57,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 17:00:57,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 17:00:57,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 17:00:57,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 17:00:57,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 17:00:57,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 17:00:57,753 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 17:00:57,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 17:00:57,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 17:00:57,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 17:00:57,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 17:00:57,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 17:00:57,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 17:00:57,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 17:00:57,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 17:00:57,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 17:00:57,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 17:00:57,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 17:00:57,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 17:00:57,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 17:00:57,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 17:00:57,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 17:00:57,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 17:00:57,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 17:00:57,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 17:00:57,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 17:00:57,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 17:00:57,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 17:00:57,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 17:00:57,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 17:00:57,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 17:00:57,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 17:00:57,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 17:00:57,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 17:00:57,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 17:00:57,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 17:00:57,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 17:00:57,807 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 [2019-08-09 17:00:57,827 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 17:00:57,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 17:00:57,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 17:00:57,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 17:00:57,830 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 17:00:57,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 17:00:57,831 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 17:00:57,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 17:00:57,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 17:00:57,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 17:00:57,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 17:00:57,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 17:00:57,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 17:00:57,833 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 17:00:57,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 17:00:57,834 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 17:00:57,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 17:00:57,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 17:00:57,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 17:00:57,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 17:00:57,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 17:00:57,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 17:00:57,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 17:00:57,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 17:00:57,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 17:00:57,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 17:00:57,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 17:00:57,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 17:00:57,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 17:00:57,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 17:00:57,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 17:00:57,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 17:00:57,910 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 17:00:57,910 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 17:00:57,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label17.c [2019-08-09 17:00:57,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/075fc2a48/c6ce78461fe746c5b4de0c07fbcc5ca5/FLAGae14a2a37 [2019-08-09 17:01:00,261 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 17:01:00,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label17.c [2019-08-09 17:01:00,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/075fc2a48/c6ce78461fe746c5b4de0c07fbcc5ca5/FLAGae14a2a37 [2019-08-09 17:01:00,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/075fc2a48/c6ce78461fe746c5b4de0c07fbcc5ca5 [2019-08-09 17:01:00,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 17:01:00,827 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 17:01:00,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 17:01:00,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 17:01:00,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 17:01:00,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:01:00" (1/1) ... [2019-08-09 17:01:00,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d70c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:00, skipping insertion in model container [2019-08-09 17:01:00,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:01:00" (1/1) ... [2019-08-09 17:01:00,844 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 17:01:01,871 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 17:01:13,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:01:13,442 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 17:01:23,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:01:24,903 INFO L192 MainTranslator]: Completed translation [2019-08-09 17:01:24,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:24 WrapperNode [2019-08-09 17:01:24,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 17:01:24,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 17:01:24,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 17:01:24,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 17:01:24,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:24" (1/1) ... [2019-08-09 17:01:24,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:24" (1/1) ... [2019-08-09 17:01:25,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:24" (1/1) ... [2019-08-09 17:01:25,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:24" (1/1) ... [2019-08-09 17:01:26,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:24" (1/1) ... [2019-08-09 17:01:26,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:24" (1/1) ... [2019-08-09 17:01:27,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:24" (1/1) ... [2019-08-09 17:01:27,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 17:01:27,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 17:01:27,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 17:01:27,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 17:01:27,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:24" (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 [2019-08-09 17:01:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 17:01:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 17:01:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 17:01:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 17:01:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 17:01:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 17:01:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 17:01:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 17:01:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 17:01:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 17:01:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 17:01:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 17:01:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 17:01:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 17:01:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 17:01:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 17:01:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 17:01:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 17:01:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 17:01:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 17:01:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 17:01:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 17:01:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 17:01:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 17:01:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 17:01:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 17:01:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 17:01:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 17:01:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 17:01:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 17:01:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 17:01:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 17:01:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 17:01:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 17:01:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 17:01:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 17:01:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 17:01:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 17:01:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 17:01:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 17:01:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 17:01:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 17:01:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 17:01:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 17:01:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 17:01:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 17:01:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 17:01:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 17:01:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 17:01:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 17:01:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 17:01:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 17:01:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 17:01:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 17:01:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 17:01:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 17:01:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 17:01:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 17:01:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 17:01:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 17:01:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 17:01:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 17:01:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 17:01:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 17:01:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 17:01:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 17:01:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 17:01:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 17:01:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 17:01:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 17:01:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 17:01:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 17:01:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 17:01:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 17:01:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 17:01:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 17:01:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 17:01:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 17:01:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 17:01:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 17:01:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 17:01:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 17:01:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 17:01:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 17:01:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 17:01:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 17:01:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 17:01:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 17:01:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 17:01:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 17:01:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 17:01:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 17:01:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 17:01:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 17:01:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 17:01:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 17:01:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 17:01:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 17:01:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 17:01:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 17:01:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:02:17,241 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:02:17,241 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:02:17,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:02:17 BoogieIcfgContainer [2019-08-09 17:02:17,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:02:17,248 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:02:17,248 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:02:17,248 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:02:17,249 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:02:17" (1/1) ... [2019-08-09 17:02:38,820 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:02:38,828 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:02:38,831 INFO L168 Benchmark]: Toolchain (without parser) took 98002.45 ms. Allocated memory was 284.7 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 127.5 MB in the beginning and 806.4 MB in the end (delta: -678.9 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-08-09 17:02:38,832 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 17:02:38,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24076.90 ms. Allocated memory was 284.7 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 127.5 MB in the beginning and 574.9 MB in the end (delta: -447.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-09 17:02:38,835 INFO L168 Benchmark]: Boogie Preprocessor took 2560.31 ms. Allocated memory is still 1.3 GB. Free memory was 574.9 MB in the beginning and 158.3 MB in the end (delta: 416.5 MB). Peak memory consumption was 416.5 MB. Max. memory is 7.1 GB. [2019-08-09 17:02:38,836 INFO L168 Benchmark]: RCFGBuilder took 49781.24 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 683.7 MB). Free memory was 158.3 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 693.9 MB. Max. memory is 7.1 GB. [2019-08-09 17:02:38,837 INFO L168 Benchmark]: Symbolic Interpretation took 21580.46 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 413.1 MB). Free memory was 1.3 GB in the beginning and 806.4 MB in the end (delta: 489.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-09 17:02:38,842 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73586]: 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. Predicate is 588439#(and (= 1 ~a7~0) (= ~a19~0 4) (= ~a14~0 8) (= ~a24~0 1) (= ~a28~0 1) (= ~a22~0 1) (= ~a20~0 1) (= ~a11~0 1) (= ~a25~0 1) (= ~a29~0 8) (= 1 ~a0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 24076.90 ms. Allocated memory was 284.7 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 127.5 MB in the beginning and 574.9 MB in the end (delta: -447.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2560.31 ms. Allocated memory is still 1.3 GB. Free memory was 574.9 MB in the beginning and 158.3 MB in the end (delta: 416.5 MB). Peak memory consumption was 416.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 49781.24 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 683.7 MB). Free memory was 158.3 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 693.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 21580.46 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 413.1 MB). Free memory was 1.3 GB in the beginning and 806.4 MB in the end (delta: 489.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...