/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/loops/sum_array-2-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-eq-dnf-be04d46 [2023-03-29 15:49:49,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-29 15:49:49,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-29 15:49:49,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-29 15:49:49,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-29 15:49:49,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-29 15:49:49,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-29 15:49:49,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-29 15:49:49,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-29 15:49:49,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-29 15:49:49,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-29 15:49:49,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-29 15:49:49,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-29 15:49:49,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-29 15:49:49,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-29 15:49:49,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-29 15:49:49,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-29 15:49:49,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-29 15:49:49,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-29 15:49:49,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-29 15:49:49,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-29 15:49:49,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-29 15:49:49,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-29 15:49:49,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-29 15:49:49,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-29 15:49:49,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-29 15:49:49,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-29 15:49:49,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-29 15:49:49,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-29 15:49:49,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-29 15:49:49,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-29 15:49:49,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-29 15:49:49,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-29 15:49:49,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-29 15:49:49,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-29 15:49:49,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-29 15:49:49,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-29 15:49:49,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-29 15:49:49,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-29 15:49:49,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-29 15:49:49,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-29 15:49:49,824 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 [2023-03-29 15:49:49,851 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-29 15:49:49,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-29 15:49:49,852 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-29 15:49:49,852 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-29 15:49:49,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-29 15:49:49,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-29 15:49:49,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-29 15:49:49,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-29 15:49:49,853 INFO L138 SettingsManager]: * Use SBE=true [2023-03-29 15:49:49,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-29 15:49:49,853 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-29 15:49:49,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-29 15:49:49,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-29 15:49:49,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-29 15:49:49,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-29 15:49:49,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-29 15:49:49,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-29 15:49:49,854 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-29 15:49:49,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-29 15:49:49,855 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-29 15:49:49,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-29 15:49:49,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-29 15:49:49,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-29 15:49:49,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-29 15:49:49,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 15:49:49,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-29 15:49:49,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-29 15:49:49,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-29 15:49:49,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-29 15:49:49,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-29 15:49:49,856 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-29 15:49:49,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-29 15:49:49,856 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-29 15:49:49,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-29 15:49:49,856 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-29 15:49:49,856 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-29 15:49:50,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-29 15:49:50,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-29 15:49:50,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-29 15:49:50,111 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-29 15:49:50,112 INFO L275 PluginConnector]: CDTParser initialized [2023-03-29 15:49:50,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/sum_array-2-2.i [2023-03-29 15:49:51,188 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-29 15:49:51,339 INFO L351 CDTParser]: Found 1 translation units. [2023-03-29 15:49:51,339 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/sum_array-2-2.i [2023-03-29 15:49:51,344 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2a7abab/bf831ded9e3f4a9c8a308ad97e1ad4d4/FLAGd102416dd [2023-03-29 15:49:51,356 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2a7abab/bf831ded9e3f4a9c8a308ad97e1ad4d4 [2023-03-29 15:49:51,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-29 15:49:51,359 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-29 15:49:51,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-29 15:49:51,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-29 15:49:51,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-29 15:49:51,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 03:49:51" (1/1) ... [2023-03-29 15:49:51,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be66536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:51, skipping insertion in model container [2023-03-29 15:49:51,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 03:49:51" (1/1) ... [2023-03-29 15:49:51,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-29 15:49:51,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-29 15:49:51,544 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/sum_array-2-2.i[940,953] [2023-03-29 15:49:51,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 15:49:51,592 INFO L203 MainTranslator]: Completed pre-run [2023-03-29 15:49:51,605 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/sum_array-2-2.i[940,953] [2023-03-29 15:49:51,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 15:49:51,644 INFO L208 MainTranslator]: Completed translation [2023-03-29 15:49:51,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:51 WrapperNode [2023-03-29 15:49:51,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-29 15:49:51,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-29 15:49:51,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-29 15:49:51,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-29 15:49:51,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:51" (1/1) ... [2023-03-29 15:49:51,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:51" (1/1) ... [2023-03-29 15:49:51,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:51" (1/1) ... [2023-03-29 15:49:51,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:51" (1/1) ... [2023-03-29 15:49:51,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:51" (1/1) ... [2023-03-29 15:49:51,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:51" (1/1) ... [2023-03-29 15:49:51,702 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:51" (1/1) ... [2023-03-29 15:49:51,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:51" (1/1) ... [2023-03-29 15:49:51,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-29 15:49:51,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-29 15:49:51,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-29 15:49:51,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-29 15:49:51,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:51" (1/1) ... [2023-03-29 15:49:51,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 15:49:51,720 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-29 15:49:51,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-29 15:49:51,754 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-29 15:49:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-29 15:49:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-29 15:49:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-29 15:49:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-29 15:49:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-03-29 15:49:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-29 15:49:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-29 15:49:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-29 15:49:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-29 15:49:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-29 15:49:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-29 15:49:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-29 15:49:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-29 15:49:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-29 15:49:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-03-29 15:49:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-29 15:49:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-29 15:49:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-29 15:49:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-29 15:49:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-29 15:49:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-29 15:49:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-29 15:49:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-29 15:49:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-29 15:49:51,865 INFO L236 CfgBuilder]: Building ICFG [2023-03-29 15:49:51,866 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-29 15:49:52,119 INFO L277 CfgBuilder]: Performing block encoding [2023-03-29 15:49:52,129 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-29 15:49:52,129 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-29 15:49:52,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 03:49:52 BoogieIcfgContainer [2023-03-29 15:49:52,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-29 15:49:52,132 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-29 15:49:52,132 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-29 15:49:52,132 INFO L275 PluginConnector]: Sifa initialized [2023-03-29 15:49:52,133 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 03:49:52" (1/1) ... [2023-03-29 15:49:52,134 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-29 15:49:52,182 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-29 15:49:52,182 INFO L166 IcfgInterpreter]: Building call graph [2023-03-29 15:49:52,187 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-29 15:49:52,194 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-29 15:49:52,194 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-29 15:49:52,332 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs [2023-03-29 15:49:52,841 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: No corresponding IProgramVar for |v_rep_(store_BARold(#valid)BAR_BARmain_~#A~0.baseBAR_1)_1| at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermVarsProc.computeTermVarsProc(TermVarsProc.java:105) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermVarsProc.computeTermVarsProc(TermVarsProc.java:89) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.constructTermVarsProc(BasicPredicateFactory.java:93) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.newPredicate(BasicPredicateFactory.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.orT(BasicPredicateFactory.java:174) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.orT(SymbolicTools.java:195) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StateBasedDomain.toPredicate(StateBasedDomain.java:152) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StateBasedDomain.widen(StateBasedDomain.java:107) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StatsWrapperDomain.widen(StatsWrapperDomain.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:135) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-29 15:49:52,865 INFO L158 Benchmark]: Toolchain (without parser) took 1505.19ms. Allocated memory was 185.6MB in the beginning and 233.8MB in the end (delta: 48.2MB). Free memory was 136.5MB in the beginning and 132.3MB in the end (delta: 4.2MB). Peak memory consumption was 53.4MB. Max. memory is 8.0GB. [2023-03-29 15:49:52,866 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 185.6MB. Free memory is still 140.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-29 15:49:52,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.43ms. Allocated memory is still 185.6MB. Free memory was 136.5MB in the beginning and 125.4MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-03-29 15:49:52,867 INFO L158 Benchmark]: Boogie Preprocessor took 55.55ms. Allocated memory is still 185.6MB. Free memory was 125.4MB in the beginning and 123.9MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-03-29 15:49:52,867 INFO L158 Benchmark]: RCFGBuilder took 425.33ms. Allocated memory is still 185.6MB. Free memory was 123.9MB in the beginning and 108.6MB in the end (delta: 15.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-03-29 15:49:52,868 INFO L158 Benchmark]: Sifa took 731.79ms. Allocated memory was 185.6MB in the beginning and 233.8MB in the end (delta: 48.2MB). Free memory was 108.6MB in the beginning and 132.3MB in the end (delta: -23.7MB). Peak memory consumption was 25.1MB. Max. memory is 8.0GB. [2023-03-29 15:49:52,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 185.6MB. Free memory is still 140.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 288.43ms. Allocated memory is still 185.6MB. Free memory was 136.5MB in the beginning and 125.4MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 55.55ms. Allocated memory is still 185.6MB. Free memory was 125.4MB in the beginning and 123.9MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 425.33ms. Allocated memory is still 185.6MB. Free memory was 123.9MB in the beginning and 108.6MB in the end (delta: 15.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Sifa took 731.79ms. Allocated memory was 185.6MB in the beginning and 233.8MB in the end (delta: 48.2MB). Free memory was 108.6MB in the beginning and 132.3MB in the end (delta: -23.7MB). Peak memory consumption was 25.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: No corresponding IProgramVar for |v_rep_(store_BARold(#valid)BAR_BARmain_~#A~0.baseBAR_1)_1| de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: No corresponding IProgramVar for |v_rep_(store_BARold(#valid)BAR_BARmain_~#A~0.baseBAR_1)_1|: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermVarsProc.computeTermVarsProc(TermVarsProc.java:105) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-03-29 15:49:52,885 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...