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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/callfpointer.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:26:58,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:26:58,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:26:58,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:26:58,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:26:58,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:26:58,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:26:58,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:26:58,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:26:58,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:26:58,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:26:58,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:26:58,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:26:58,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:26:58,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:26:58,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:26:58,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:26:58,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:26:58,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:26:58,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:26:58,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:26:58,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:26:58,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:26:58,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:26:58,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 19:26:58,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:26:58,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:26:58,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:26:58,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:26:58,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:26:58,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:26:58,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:26:58,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:26:58,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:26:58,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:26:58,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:26:58,732 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 [2019-09-20 19:26:58,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:26:58,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:26:58,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:26:58,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:26:58,761 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:26:58,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:26:58,762 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:26:58,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:26:58,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:26:58,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:26:58,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:26:58,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:26:58,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:26:58,765 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:26:58,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:26:58,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:26:58,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:26:58,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:26:58,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:26:58,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:26:58,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:26:58,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:26:58,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:26:58,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:26:58,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:26:58,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:26:58,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:26:58,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:26:58,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:26:58,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:26:58,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:26:58,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:26:58,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:26:58,856 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:26:58,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-09-20 19:26:58,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6417c7fb/730f7db6454a4c4da76068ccbd4f4900/FLAG315dcb7d4 [2019-09-20 19:26:59,387 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:26:59,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-09-20 19:26:59,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6417c7fb/730f7db6454a4c4da76068ccbd4f4900/FLAG315dcb7d4 [2019-09-20 19:26:59,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6417c7fb/730f7db6454a4c4da76068ccbd4f4900 [2019-09-20 19:26:59,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:26:59,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:26:59,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:26:59,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:26:59,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:26:59,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:26:59" (1/1) ... [2019-09-20 19:26:59,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc7849f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:59, skipping insertion in model container [2019-09-20 19:26:59,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:26:59" (1/1) ... [2019-09-20 19:26:59,841 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:26:59,855 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:27:00,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:27:00,007 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:27:00,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:27:00,033 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:27:00,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:00 WrapperNode [2019-09-20 19:27:00,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:27:00,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:27:00,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:27:00,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:27:00,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:00" (1/1) ... [2019-09-20 19:27:00,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:00" (1/1) ... [2019-09-20 19:27:00,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:00" (1/1) ... [2019-09-20 19:27:00,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:00" (1/1) ... [2019-09-20 19:27:00,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:00" (1/1) ... [2019-09-20 19:27:00,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:00" (1/1) ... [2019-09-20 19:27:00,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:00" (1/1) ... [2019-09-20 19:27:00,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:27:00,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:27:00,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:27:00,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:27:00,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:00" (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 [2019-09-20 19:27:00,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:27:00,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:27:00,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-20 19:27:00,217 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-20 19:27:00,217 INFO L138 BoogieDeclarations]: Found implementation of procedure h [2019-09-20 19:27:00,217 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:27:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:27:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-20 19:27:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-20 19:27:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure h [2019-09-20 19:27:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:27:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:27:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:27:00,359 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:27:00,360 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 19:27:00,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:27:00 BoogieIcfgContainer [2019-09-20 19:27:00,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:27:00,362 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:27:00,362 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:27:00,362 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:27:00,363 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:27:00" (1/1) ... [2019-09-20 19:27:00,364 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:27:00,386 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:27:00,387 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:27:00,394 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:27:00,403 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:27:00,405 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:27:00,460 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 19:27:00,463 INFO L199 IcfgInterpreter]: Interpreting procedure f with input of size 7 for LOIs [2019-09-20 19:27:00,489 INFO L199 IcfgInterpreter]: Interpreting procedure ##fun~int~TO~VOID with input of size 10 for LOIs [2019-09-20 19:27:00,494 INFO L199 IcfgInterpreter]: Interpreting procedure h with input of size 3 for LOIs [2019-09-20 19:27:00,527 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 19:27:00,527 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 19:27:00,529 INFO L193 IcfgInterpreter]: Reachable states at location hErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18#(and (= 1 h_~i) (= h_~i |h_#in~i|)) [2019-09-20 19:27:00,559 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 19:27:00,559 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 19:27:00,562 INFO L168 Benchmark]: Toolchain (without parser) took 735.31 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.9 MB in the beginning and 156.7 MB in the end (delta: -69.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 19:27:00,564 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 19:27:00,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 207.14 ms. Allocated memory is still 140.0 MB. Free memory was 86.5 MB in the beginning and 77.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-09-20 19:27:00,566 INFO L168 Benchmark]: Boogie Preprocessor took 123.76 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 77.5 MB in the beginning and 176.3 MB in the end (delta: -98.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-09-20 19:27:00,568 INFO L168 Benchmark]: RCFGBuilder took 203.01 ms. Allocated memory is still 199.2 MB. Free memory was 176.3 MB in the beginning and 165.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-09-20 19:27:00,569 INFO L168 Benchmark]: Sifa took 197.28 ms. Allocated memory is still 199.2 MB. Free memory was 165.7 MB in the beginning and 156.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-09-20 19:27:00,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 207.14 ms. Allocated memory is still 140.0 MB. Free memory was 86.5 MB in the beginning and 77.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.76 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 77.5 MB in the beginning and 176.3 MB in the end (delta: -98.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 203.01 ms. Allocated memory is still 199.2 MB. Free memory was 176.3 MB in the beginning and 165.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Sifa took 197.28 ms. Allocated memory is still 199.2 MB. Free memory was 165.7 MB in the beginning and 156.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 143, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 12, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 2, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 33, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 12, TOOLS_QUANTIFIERELIM_TIME[ms]: 26, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 21, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 12, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 39, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 15, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 52, DAG_COMPRESSION_RETAINED_NODES: 40 - UnprovableResult [Line: 14]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18#(and (= 1 h_~i) (= h_~i |h_#in~i|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...