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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/callfpointer.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:29:36,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:29:36,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:29:36,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:29:36,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:29:36,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:29:36,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:29:36,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:29:36,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:29:36,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:29:36,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:29:36,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:29:36,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:29:36,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:29:36,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:29:36,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:29:36,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:29:36,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:29:36,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:29:36,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:29:36,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:29:36,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:29:36,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:29:36,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:29:36,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:29:36,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:29:36,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:29:36,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:29:36,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:29:36,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:29:36,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:29:36,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:29:36,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:29:36,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:29:36,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:29:36,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:29:36,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:29:36,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:29:36,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:29:36,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:29:36,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:29:36,732 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 [2019-10-15 06:29:36,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:29:36,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:29:36,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:29:36,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:29:36,755 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:29:36,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:29:36,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:29:36,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:29:36,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:29:36,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:29:36,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:29:36,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:29:36,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:29:36,758 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:29:36,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:29:36,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:29:36,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:29:36,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:29:36,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:29:36,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:29:36,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:29:36,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:29:36,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:29:36,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:29:36,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:29:36,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:29:36,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:29:36,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:29:36,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:29:37,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:29:37,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:29:37,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:29:37,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:29:37,048 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:29:37,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-10-15 06:29:37,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/056146d91/aa6a7fa243c14c71a9a2a28362f68b46/FLAGca6cb2260 [2019-10-15 06:29:37,608 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:29:37,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-10-15 06:29:37,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/056146d91/aa6a7fa243c14c71a9a2a28362f68b46/FLAGca6cb2260 [2019-10-15 06:29:38,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/056146d91/aa6a7fa243c14c71a9a2a28362f68b46 [2019-10-15 06:29:38,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:29:38,045 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:29:38,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:29:38,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:29:38,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:29:38,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:29:38" (1/1) ... [2019-10-15 06:29:38,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7961ffce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:38, skipping insertion in model container [2019-10-15 06:29:38,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:29:38" (1/1) ... [2019-10-15 06:29:38,060 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:29:38,074 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:29:38,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:29:38,245 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:29:38,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:29:38,268 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:29:38,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:38 WrapperNode [2019-10-15 06:29:38,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:29:38,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:29:38,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:29:38,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:29:38,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:38" (1/1) ... [2019-10-15 06:29:38,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:38" (1/1) ... [2019-10-15 06:29:38,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:38" (1/1) ... [2019-10-15 06:29:38,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:38" (1/1) ... [2019-10-15 06:29:38,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:38" (1/1) ... [2019-10-15 06:29:38,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:38" (1/1) ... [2019-10-15 06:29:38,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:38" (1/1) ... [2019-10-15 06:29:38,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:29:38,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:29:38,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:29:38,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:29:38,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:38" (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 [2019-10-15 06:29:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:29:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:29:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-15 06:29:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-10-15 06:29:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure h [2019-10-15 06:29:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:29:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:29:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-10-15 06:29:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-15 06:29:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure h [2019-10-15 06:29:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:29:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:29:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:29:38,610 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:29:38,611 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 06:29:38,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:29:38 BoogieIcfgContainer [2019-10-15 06:29:38,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:29:38,613 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:29:38,613 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:29:38,614 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:29:38,615 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:29:38" (1/1) ... [2019-10-15 06:29:38,616 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:29:38,674 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:29:38,674 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:29:38,683 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:29:38,714 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:29:38,715 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:29:38,807 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-15 06:29:38,810 INFO L199 IcfgInterpreter]: Interpreting procedure f with input of size 7 for LOIs [2019-10-15 06:29:38,829 INFO L199 IcfgInterpreter]: Interpreting procedure ##fun~int~TO~VOID with input of size 10 for LOIs [2019-10-15 06:29:38,834 INFO L199 IcfgInterpreter]: Interpreting procedure h with input of size 3 for LOIs [2019-10-15 06:29:38,866 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:29:38,891 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 06:29:38,891 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:29:38,896 INFO L168 Benchmark]: Toolchain (without parser) took 848.98 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 101.9 MB in the beginning and 160.1 MB in the end (delta: -58.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:38,897 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 06:29:38,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.60 ms. Allocated memory is still 138.4 MB. Free memory was 101.7 MB in the beginning and 92.6 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:38,899 INFO L168 Benchmark]: Boogie Preprocessor took 113.65 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 92.6 MB in the beginning and 180.6 MB in the end (delta: -88.0 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:38,900 INFO L168 Benchmark]: RCFGBuilder took 229.40 ms. Allocated memory is still 201.9 MB. Free memory was 180.6 MB in the beginning and 170.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:38,900 INFO L168 Benchmark]: Sifa took 278.45 ms. Allocated memory is still 201.9 MB. Free memory was 169.4 MB in the beginning and 160.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:38,904 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 223.60 ms. Allocated memory is still 138.4 MB. Free memory was 101.7 MB in the beginning and 92.6 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.65 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 92.6 MB in the beginning and 180.6 MB in the end (delta: -88.0 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229.40 ms. Allocated memory is still 201.9 MB. Free memory was 180.6 MB in the beginning and 170.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Sifa took 278.45 ms. Allocated memory is still 201.9 MB. Free memory was 169.4 MB in the beginning and 160.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 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]: 192, 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]: 25, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 12, TOOLS_QUANTIFIERELIM_TIME[ms]: 18, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 12, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 75, 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]: 52, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 52, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 51, DAG_COMPRESSION_RETAINED_NODES: 39 - 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 22#(and (= 1 |h_#in~i|) (<= 1 |h_#in~i|) (<= h_~i 1) (= 1 h_~i) (= h_~i |h_#in~i|) (<= |h_#in~i| 1) (<= 1 h_~i)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...