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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/systemc/kundu1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:54:06,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:54:06,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:54:06,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:54:06,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:54:06,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:54:06,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:54:06,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:54:06,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:54:06,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:54:06,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:54:06,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:54:06,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:54:06,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:54:06,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:54:06,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:54:06,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:54:06,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:54:06,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:54:06,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:54:06,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:54:06,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:54:06,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:54:06,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:54:06,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:54:06,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:54:06,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:54:06,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:54:06,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:54:06,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:54:06,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:54:06,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:54:06,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:54:06,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:54:06,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:54:06,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:54:06,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:54:06,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:54:06,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:54:06,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:54:06,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:54:06,727 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 [2019-09-25 17:54:06,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:54:06,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:54:06,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:54:06,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:54:06,742 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:54:06,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:54:06,743 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:54:06,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:54:06,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:54:06,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:54:06,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:54:06,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:54:06,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:54:06,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:54:06,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:54:06,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:54:06,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:54:06,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:54:06,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:54:06,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:54:06,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:54:06,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:54:06,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:54:06,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:54:06,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:54:06,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:54:06,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:54:06,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:54:06,747 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 -> 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:54:06,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:54:06,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:54:06,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:54:06,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:54:06,796 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:54:06,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/kundu1.cil.c [2019-09-25 17:54:06,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84130ccfa/4cefd58079d44739960cd6b7560b455f/FLAG6592d8e44 [2019-09-25 17:54:07,312 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:54:07,313 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/kundu1.cil.c [2019-09-25 17:54:07,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84130ccfa/4cefd58079d44739960cd6b7560b455f/FLAG6592d8e44 [2019-09-25 17:54:07,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84130ccfa/4cefd58079d44739960cd6b7560b455f [2019-09-25 17:54:07,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:54:07,708 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:54:07,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:54:07,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:54:07,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:54:07,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:54:07" (1/1) ... [2019-09-25 17:54:07,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22333162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:54:07, skipping insertion in model container [2019-09-25 17:54:07,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:54:07" (1/1) ... [2019-09-25 17:54:07,727 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:54:07,780 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:54:08,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:54:08,130 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:54:08,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:54:08,325 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:54:08,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:54:08 WrapperNode [2019-09-25 17:54:08,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:54:08,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:54:08,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:54:08,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:54:08,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:54:08" (1/1) ... [2019-09-25 17:54:08,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:54:08" (1/1) ... [2019-09-25 17:54:08,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:54:08" (1/1) ... [2019-09-25 17:54:08,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:54:08" (1/1) ... [2019-09-25 17:54:08,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:54:08" (1/1) ... [2019-09-25 17:54:08,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:54:08" (1/1) ... [2019-09-25 17:54:08,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:54:08" (1/1) ... [2019-09-25 17:54:08,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:54:08,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:54:08,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:54:08,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:54:08,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:54:08" (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 [2019-09-25 17:54:08,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:54:08,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:54:08,438 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-25 17:54:08,438 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2019-09-25 17:54:08,438 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2019-09-25 17:54:08,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P_1 [2019-09-25 17:54:08,438 INFO L138 BoogieDeclarations]: Found implementation of procedure is_P_1_triggered [2019-09-25 17:54:08,439 INFO L138 BoogieDeclarations]: Found implementation of procedure C_1 [2019-09-25 17:54:08,439 INFO L138 BoogieDeclarations]: Found implementation of procedure is_C_1_triggered [2019-09-25 17:54:08,439 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-25 17:54:08,439 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-25 17:54:08,439 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-25 17:54:08,439 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-25 17:54:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-25 17:54:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-25 17:54:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-25 17:54:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-25 17:54:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-25 17:54:08,441 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-25 17:54:08,441 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-25 17:54:08,441 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-25 17:54:08,441 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-25 17:54:08,441 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:54:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:54:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:54:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-25 17:54:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-25 17:54:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2019-09-25 17:54:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2019-09-25 17:54:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure P_1 [2019-09-25 17:54:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure is_P_1_triggered [2019-09-25 17:54:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure C_1 [2019-09-25 17:54:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure is_C_1_triggered [2019-09-25 17:54:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-25 17:54:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-25 17:54:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-25 17:54:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-25 17:54:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-25 17:54:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-25 17:54:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-25 17:54:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-25 17:54:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-25 17:54:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-25 17:54:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-25 17:54:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-25 17:54:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:54:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:54:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:54:09,183 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:54:09,184 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-25 17:54:09,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:54:09 BoogieIcfgContainer [2019-09-25 17:54:09,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:54:09,186 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:54:09,186 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:54:09,186 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:54:09,187 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:54:09" (1/1) ... [2019-09-25 17:54:09,188 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:54:09,213 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:54:09,214 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:54:09,224 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:54:09,234 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:54:09,236 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:54:09,394 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 62 for LOIs [2019-09-25 17:54:09,418 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 58 for LOIs [2019-09-25 17:54:13,000 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 58 for LOIs [2019-09-25 17:54:13,437 INFO L199 IcfgInterpreter]: Interpreting procedure C_1 with input of size 30 for LOIs [2019-09-25 17:54:13,473 INFO L199 IcfgInterpreter]: Interpreting procedure read_data with input of size 32 for LOIs [2019-09-25 17:54:13,481 INFO L199 IcfgInterpreter]: Interpreting procedure P_1 with input of size 30 for LOIs [2019-09-25 17:54:13,484 INFO L199 IcfgInterpreter]: Interpreting procedure write_data with input of size 30 for LOIs [2019-09-25 17:54:13,494 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 14 for LOIs [2019-09-25 17:54:13,495 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:54:13,495 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:54:13,512 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3879#(and (= ~C_1_i~0 1) (= ~e~0 0) (= ~P_1_i~0 1) (= ~C_1_pr~0 0) (= ~max_loop~0 2)) [2019-09-25 17:54:13,541 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:54:13,542 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:54:13,546 INFO L168 Benchmark]: Toolchain (without parser) took 5838.39 ms. Allocated memory was 140.5 MB in the beginning and 319.8 MB in the end (delta: 179.3 MB). Free memory was 87.6 MB in the beginning and 85.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 181.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:54:13,547 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:54:13,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.24 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 87.1 MB in the beginning and 175.9 MB in the end (delta: -88.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:54:13,551 INFO L168 Benchmark]: Boogie Preprocessor took 42.88 ms. Allocated memory is still 200.8 MB. Free memory was 175.9 MB in the beginning and 173.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:54:13,552 INFO L168 Benchmark]: RCFGBuilder took 816.25 ms. Allocated memory is still 200.8 MB. Free memory was 173.5 MB in the beginning and 126.4 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:54:13,557 INFO L168 Benchmark]: Sifa took 4355.76 ms. Allocated memory was 200.8 MB in the beginning and 319.8 MB in the end (delta: 119.0 MB). Free memory was 126.4 MB in the beginning and 85.9 MB in the end (delta: 40.5 MB). Peak memory consumption was 159.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:54:13,582 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 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 616.24 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 87.1 MB in the beginning and 175.9 MB in the end (delta: -88.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.88 ms. Allocated memory is still 200.8 MB. Free memory was 175.9 MB in the beginning and 173.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 816.25 ms. Allocated memory is still 200.8 MB. Free memory was 173.5 MB in the beginning and 126.4 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. * Sifa took 4355.76 ms. Allocated memory was 200.8 MB in the beginning and 319.8 MB in the end (delta: 119.0 MB). Free memory was 126.4 MB in the beginning and 85.9 MB in the end (delta: 40.5 MB). Peak memory consumption was 159.5 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]: 4302, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1847, DAG_INTERPRETER_EARLY_EXITS: 68, TOOLS_POST_APPLICATIONS: 1378, TOOLS_POST_TIME[ms]: 424, TOOLS_POST_CALL_APPLICATIONS: 317, TOOLS_POST_CALL_TIME[ms]: 426, TOOLS_POST_RETURN_APPLICATIONS: 307, TOOLS_POST_RETURN_TIME[ms]: 260, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2001, TOOLS_QUANTIFIERELIM_TIME[ms]: 782, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 18, FLUID_QUERY_TIME[ms]: 35, FLUID_QUERIES: 2029, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 395, DOMAIN_JOIN_TIME[ms]: 1953, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 52, DOMAIN_WIDEN_TIME[ms]: 343, DOMAIN_ISSUBSETEQ_APPLICATIONS: 182, DOMAIN_ISSUBSETEQ_TIME[ms]: 119, DOMAIN_ISBOTTOM_APPLICATIONS: 314, DOMAIN_ISBOTTOM_TIME[ms]: 424, LOOP_SUMMARIZER_APPLICATIONS: 130, LOOP_SUMMARIZER_CACHE_MISSES: 130, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3299, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3297, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 182, CALL_SUMMARIZER_APPLICATIONS: 307, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 3386, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3385, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 72, DAG_COMPRESSION_PROCESSED_NODES: 798, DAG_COMPRESSION_RETAINED_NODES: 327 - UnprovableResult [Line: 9]: 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 3879#(and (= ~C_1_i~0 1) (= ~e~0 0) (= ~P_1_i~0 1) (= ~C_1_pr~0 0) (= ~max_loop~0 2)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...