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/psyco/psyco_abp_1-3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:52:41,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:52:41,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:52:41,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:52:41,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:52:41,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:52:41,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:52:41,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:52:41,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:52:41,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:52:41,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:52:41,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:52:41,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:52:41,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:52:41,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:52:41,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:52:41,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:52:41,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:52:41,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:52:41,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:52:41,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:52:41,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:52:41,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:52:41,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:52:41,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:52:41,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:52:41,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:52:41,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:52:41,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:52:41,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:52:41,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:52:41,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:52:41,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:52:41,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:52:41,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:52:41,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:52:41,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:52:41,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:52:41,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:52:41,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:52:41,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:52:41,568 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 [2019-10-04 12:52:41,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:52:41,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:52:41,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:52:41,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:52:41,598 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:52:41,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:52:41,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:52:41,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:52:41,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:52:41,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:52:41,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:52:41,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:52:41,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:52:41,601 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:52:41,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:52:41,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:52:41,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:52:41,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:52:41,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:52:41,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:52:41,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:52:41,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:52:41,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:52:41,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:52:41,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:52:41,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:52:41,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:52:41,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:52:41,604 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 [2019-10-04 12:52:41,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:52:41,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:52:41,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:52:41,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:52:41,687 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:52:41,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_abp_1-3.c [2019-10-04 12:52:41,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/869cfd96f/0e100f6defb94886ae864f7899f043de/FLAG75f145288 [2019-10-04 12:52:42,304 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:52:42,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_abp_1-3.c [2019-10-04 12:52:42,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/869cfd96f/0e100f6defb94886ae864f7899f043de/FLAG75f145288 [2019-10-04 12:52:42,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/869cfd96f/0e100f6defb94886ae864f7899f043de [2019-10-04 12:52:42,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:52:42,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:52:42,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:52:42,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:52:42,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:52:42,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:52:42" (1/1) ... [2019-10-04 12:52:42,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53057061 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:52:42, skipping insertion in model container [2019-10-04 12:52:42,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:52:42" (1/1) ... [2019-10-04 12:52:42,664 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:52:42,710 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:52:43,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:52:43,155 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:52:43,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:52:43,237 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:52:43,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:52:43 WrapperNode [2019-10-04 12:52:43,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:52:43,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:52:43,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:52:43,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:52:43,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:52:43" (1/1) ... [2019-10-04 12:52:43,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:52:43" (1/1) ... [2019-10-04 12:52:43,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:52:43" (1/1) ... [2019-10-04 12:52:43,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:52:43" (1/1) ... [2019-10-04 12:52:43,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:52:43" (1/1) ... [2019-10-04 12:52:43,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:52:43" (1/1) ... [2019-10-04 12:52:43,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:52:43" (1/1) ... [2019-10-04 12:52:43,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:52:43,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:52:43,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:52:43,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:52:43,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:52:43" (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 [2019-10-04 12:52:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:52:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:52:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:52:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:52:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:52:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:52:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:52:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:52:44,236 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:52:44,236 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-04 12:52:44,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:52:44 BoogieIcfgContainer [2019-10-04 12:52:44,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:52:44,238 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:52:44,238 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:52:44,239 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:52:44,240 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:52:44" (1/1) ... [2019-10-04 12:52:44,240 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 [2019-10-04 12:52:44,265 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:52:44,266 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:52:44,274 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:52:44,284 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:52:44,285 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:52:44,461 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs [2019-10-04 12:52:49,749 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-04 12:57:55,725 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 83