/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/loop-industry-pattern/aiob_4.c.v+lh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-eq-dnf-be04d46 [2023-03-29 15:51:07,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-29 15:51:07,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-29 15:51:07,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-29 15:51:07,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-29 15:51:07,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-29 15:51:07,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-29 15:51:07,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-29 15:51:07,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-29 15:51:07,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-29 15:51:07,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-29 15:51:07,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-29 15:51:07,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-29 15:51:07,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-29 15:51:07,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-29 15:51:07,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-29 15:51:07,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-29 15:51:07,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-29 15:51:07,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-29 15:51:07,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-29 15:51:07,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-29 15:51:07,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-29 15:51:07,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-29 15:51:07,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-29 15:51:07,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-29 15:51:07,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-29 15:51:07,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-29 15:51:07,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-29 15:51:07,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-29 15:51:07,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-29 15:51:07,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-29 15:51:07,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-29 15:51:07,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-29 15:51:07,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-29 15:51:07,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-29 15:51:07,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-29 15:51:07,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-29 15:51:07,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-29 15:51:07,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-29 15:51:07,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-29 15:51:07,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-29 15:51:07,440 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 15:51:07,467 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-29 15:51:07,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-29 15:51:07,467 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-29 15:51:07,467 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-29 15:51:07,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-29 15:51:07,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-29 15:51:07,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-29 15:51:07,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-29 15:51:07,469 INFO L138 SettingsManager]: * Use SBE=true [2023-03-29 15:51:07,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-29 15:51:07,469 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-29 15:51:07,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-29 15:51:07,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-29 15:51:07,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-29 15:51:07,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-29 15:51:07,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-29 15:51:07,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-29 15:51:07,470 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-29 15:51:07,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-29 15:51:07,471 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-29 15:51:07,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-29 15:51:07,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-29 15:51:07,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-29 15:51:07,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-29 15:51:07,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 15:51:07,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-29 15:51:07,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-29 15:51:07,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-29 15:51:07,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-29 15:51:07,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-29 15:51:07,472 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-29 15:51:07,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-29 15:51:07,473 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-29 15:51:07,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-29 15:51:07,473 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-29 15:51:07,473 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-29 15:51:07,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-29 15:51:07,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-29 15:51:07,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-29 15:51:07,700 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-29 15:51:07,700 INFO L275 PluginConnector]: CDTParser initialized [2023-03-29 15:51:07,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lh-reducer.c [2023-03-29 15:51:08,943 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-29 15:51:09,195 INFO L351 CDTParser]: Found 1 translation units. [2023-03-29 15:51:09,195 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lh-reducer.c [2023-03-29 15:51:09,207 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aec9ac099/4bbddfaea2694c6c9749686127fb0822/FLAGf845c1fae [2023-03-29 15:51:09,225 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aec9ac099/4bbddfaea2694c6c9749686127fb0822 [2023-03-29 15:51:09,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-29 15:51:09,228 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-29 15:51:09,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-29 15:51:09,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-29 15:51:09,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-29 15:51:09,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 03:51:09" (1/1) ... [2023-03-29 15:51:09,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fbcc88b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:09, skipping insertion in model container [2023-03-29 15:51:09,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 03:51:09" (1/1) ... [2023-03-29 15:51:09,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-29 15:51:09,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-29 15:51:09,509 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/loop-industry-pattern/aiob_4.c.v+lh-reducer.c[8507,8520] [2023-03-29 15:51:09,530 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 15:51:09,540 INFO L203 MainTranslator]: Completed pre-run [2023-03-29 15:51:09,618 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/loop-industry-pattern/aiob_4.c.v+lh-reducer.c[8507,8520] [2023-03-29 15:51:09,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 15:51:09,635 WARN L667 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-03-29 15:51:09,642 INFO L208 MainTranslator]: Completed translation [2023-03-29 15:51:09,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:09 WrapperNode [2023-03-29 15:51:09,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-29 15:51:09,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-29 15:51:09,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-29 15:51:09,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-29 15:51:09,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:09" (1/1) ... [2023-03-29 15:51:09,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:09" (1/1) ... [2023-03-29 15:51:09,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:09" (1/1) ... [2023-03-29 15:51:09,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:09" (1/1) ... [2023-03-29 15:51:09,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:09" (1/1) ... [2023-03-29 15:51:09,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:09" (1/1) ... [2023-03-29 15:51:09,721 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:09" (1/1) ... [2023-03-29 15:51:09,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:09" (1/1) ... [2023-03-29 15:51:09,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-29 15:51:09,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-29 15:51:09,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-29 15:51:09,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-29 15:51:09,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:09" (1/1) ... [2023-03-29 15:51:09,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 15:51:09,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-29 15:51:09,776 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 15:51:09,778 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 15:51:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-29 15:51:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-29 15:51:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-29 15:51:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-29 15:51:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-29 15:51:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-29 15:51:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-29 15:51:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-29 15:51:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2023-03-29 15:51:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-03-29 15:51:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-29 15:51:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-03-29 15:51:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-29 15:51:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-29 15:51:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-29 15:51:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-29 15:51:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-29 15:51:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-29 15:51:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-29 15:51:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-29 15:51:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-29 15:51:09,931 INFO L236 CfgBuilder]: Building ICFG [2023-03-29 15:51:09,933 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-29 15:51:10,583 INFO L277 CfgBuilder]: Performing block encoding [2023-03-29 15:51:10,588 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-29 15:51:10,588 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-29 15:51:10,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 03:51:10 BoogieIcfgContainer [2023-03-29 15:51:10,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-29 15:51:10,591 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-29 15:51:10,591 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-29 15:51:10,591 INFO L275 PluginConnector]: Sifa initialized [2023-03-29 15:51:10,592 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 03:51:10" (1/1) ... [2023-03-29 15:51:10,592 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 15:51:10,642 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-29 15:51:10,642 INFO L166 IcfgInterpreter]: Building call graph [2023-03-29 15:51:10,646 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-29 15:51:10,651 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-29 15:51:10,652 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-29 15:51:10,886 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 90 for LOIs [2023-03-29 15:51:15,957 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_~#main__Id_MCDC_119~0.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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-29 15:51:15,962 INFO L158 Benchmark]: Toolchain (without parser) took 6732.89ms. Allocated memory was 179.3MB in the beginning and 489.7MB in the end (delta: 310.4MB). Free memory was 133.1MB in the beginning and 209.5MB in the end (delta: -76.4MB). Peak memory consumption was 235.0MB. Max. memory is 8.0GB. [2023-03-29 15:51:15,962 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 179.3MB. Free memory is still 131.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-29 15:51:15,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.16ms. Allocated memory is still 179.3MB. Free memory was 133.1MB in the beginning and 116.6MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2023-03-29 15:51:15,963 INFO L158 Benchmark]: Boogie Preprocessor took 98.84ms. Allocated memory is still 179.3MB. Free memory was 116.6MB in the beginning and 113.2MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-29 15:51:15,964 INFO L158 Benchmark]: RCFGBuilder took 846.77ms. Allocated memory was 179.3MB in the beginning and 269.5MB in the end (delta: 90.2MB). Free memory was 113.2MB in the beginning and 179.1MB in the end (delta: -65.9MB). Peak memory consumption was 38.9MB. Max. memory is 8.0GB. [2023-03-29 15:51:15,965 INFO L158 Benchmark]: Sifa took 5369.46ms. Allocated memory was 269.5MB in the beginning and 489.7MB in the end (delta: 220.2MB). Free memory was 179.1MB in the beginning and 209.5MB in the end (delta: -30.4MB). Peak memory consumption was 189.8MB. Max. memory is 8.0GB. [2023-03-29 15:51:15,967 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 179.3MB. Free memory is still 131.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 413.16ms. Allocated memory is still 179.3MB. Free memory was 133.1MB in the beginning and 116.6MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 98.84ms. Allocated memory is still 179.3MB. Free memory was 116.6MB in the beginning and 113.2MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 846.77ms. Allocated memory was 179.3MB in the beginning and 269.5MB in the end (delta: 90.2MB). Free memory was 113.2MB in the beginning and 179.1MB in the end (delta: -65.9MB). Peak memory consumption was 38.9MB. Max. memory is 8.0GB. * Sifa took 5369.46ms. Allocated memory was 269.5MB in the beginning and 489.7MB in the end (delta: 220.2MB). Free memory was 179.1MB in the beginning and 209.5MB in the end (delta: -30.4MB). Peak memory consumption was 189.8MB. 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_~#main__Id_MCDC_119~0.baseBAR_1)_1| de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: No corresponding IProgramVar for |v_rep_(store_BARold(#valid)BAR_BARmain_~#main__Id_MCDC_119~0.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 15:51:15,985 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...