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/systemc/transmitter.06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 03:03:10,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 03:03:10,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 03:03:10,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 03:03:10,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 03:03:10,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 03:03:10,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 03:03:10,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 03:03:10,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 03:03:10,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 03:03:10,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 03:03:10,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 03:03:10,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 03:03:10,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 03:03:10,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 03:03:10,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 03:03:10,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 03:03:10,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 03:03:10,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 03:03:10,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 03:03:10,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 03:03:10,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 03:03:10,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 03:03:10,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 03:03:10,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 03:03:10,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 03:03:10,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 03:03:10,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 03:03:10,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 03:03:10,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 03:03:10,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 03:03:10,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 03:03:10,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 03:03:10,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 03:03:10,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 03:03:10,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 03:03:10,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 03:03:10,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 03:03:10,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 03:03:10,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 03:03:10,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 03:03:10,272 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 [2019-10-14 03:03:10,285 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 03:03:10,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 03:03:10,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 03:03:10,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 03:03:10,287 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 03:03:10,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 03:03:10,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 03:03:10,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 03:03:10,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 03:03:10,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 03:03:10,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 03:03:10,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 03:03:10,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 03:03:10,289 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 03:03:10,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 03:03:10,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 03:03:10,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 03:03:10,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 03:03:10,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 03:03:10,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 03:03:10,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 03:03:10,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 03:03:10,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 03:03:10,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 03:03:10,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 03:03:10,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 03:03:10,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 03:03:10,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 03:03:10,292 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 [2019-10-14 03:03:10,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 03:03:10,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 03:03:10,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 03:03:10,580 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 03:03:10,580 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 03:03:10,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.06.cil.c [2019-10-14 03:03:10,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58496dcf/01d269b2292d43bab1e9e850ed514c5f/FLAG294a8f07f [2019-10-14 03:03:11,105 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 03:03:11,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.06.cil.c [2019-10-14 03:03:11,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58496dcf/01d269b2292d43bab1e9e850ed514c5f/FLAG294a8f07f [2019-10-14 03:03:11,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58496dcf/01d269b2292d43bab1e9e850ed514c5f [2019-10-14 03:03:11,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 03:03:11,429 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 03:03:11,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 03:03:11,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 03:03:11,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 03:03:11,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:03:11" (1/1) ... [2019-10-14 03:03:11,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7e0ad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:03:11, skipping insertion in model container [2019-10-14 03:03:11,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:03:11" (1/1) ... [2019-10-14 03:03:11,445 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 03:03:11,485 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 03:03:11,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 03:03:11,840 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 03:03:11,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 03:03:12,018 INFO L192 MainTranslator]: Completed translation [2019-10-14 03:03:12,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:03:12 WrapperNode [2019-10-14 03:03:12,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 03:03:12,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 03:03:12,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 03:03:12,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 03:03:12,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:03:12" (1/1) ... [2019-10-14 03:03:12,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:03:12" (1/1) ... [2019-10-14 03:03:12,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:03:12" (1/1) ... [2019-10-14 03:03:12,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:03:12" (1/1) ... [2019-10-14 03:03:12,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:03:12" (1/1) ... [2019-10-14 03:03:12,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:03:12" (1/1) ... [2019-10-14 03:03:12,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:03:12" (1/1) ... [2019-10-14 03:03:12,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 03:03:12,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 03:03:12,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 03:03:12,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 03:03:12,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:03:12" (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 [2019-10-14 03:03:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 03:03:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 03:03:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-10-14 03:03:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-10-14 03:03:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-10-14 03:03:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-10-14 03:03:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-10-14 03:03:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-10-14 03:03:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-10-14 03:03:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-10-14 03:03:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-10-14 03:03:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-10-14 03:03:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-10-14 03:03:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-10-14 03:03:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-10-14 03:03:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-10-14 03:03:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-10-14 03:03:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-10-14 03:03:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-10-14 03:03:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-10-14 03:03:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-10-14 03:03:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-10-14 03:03:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-10-14 03:03:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-10-14 03:03:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-10-14 03:03:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-10-14 03:03:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-10-14 03:03:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-10-14 03:03:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-10-14 03:03:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-10-14 03:03:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 03:03:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 03:03:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 03:03:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-10-14 03:03:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-10-14 03:03:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-10-14 03:03:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-10-14 03:03:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-10-14 03:03:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-10-14 03:03:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-10-14 03:03:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-10-14 03:03:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-10-14 03:03:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-10-14 03:03:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-10-14 03:03:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-10-14 03:03:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-10-14 03:03:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-10-14 03:03:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-10-14 03:03:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-10-14 03:03:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-10-14 03:03:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-10-14 03:03:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-10-14 03:03:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-10-14 03:03:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-10-14 03:03:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-10-14 03:03:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-10-14 03:03:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-10-14 03:03:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-10-14 03:03:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-10-14 03:03:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-10-14 03:03:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-10-14 03:03:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 03:03:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 03:03:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 03:03:13,570 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 03:03:13,571 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-14 03:03:13,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:03:13 BoogieIcfgContainer [2019-10-14 03:03:13,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 03:03:13,573 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 03:03:13,573 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 03:03:13,573 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 03:03:13,574 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:03:13" (1/1) ... [2019-10-14 03:03:13,575 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 [2019-10-14 03:03:13,611 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 03:03:13,612 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 03:03:13,628 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 03:03:13,638 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 03:03:13,640 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 03:03:13,827 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-10-14 03:03:14,101 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 177 for LOIs [2019-10-14 03:03:14,169 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 154 for LOIs [2019-10-14 03:03:14,212 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-10-14 03:03:14,249 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-10-14 03:03:14,384 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-10-14 03:03:14,535 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-10-14 03:03:20,700 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-10-14 03:03:20,799 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-10-14 03:03:27,847 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-10-14 03:03:27,960 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-10-14 03:03:28,126 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-10-14 03:03:28,240 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-10-14 03:03:28,587 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-10-14 03:03:28,820 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-10-14 03:03:29,663 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-14 03:03:30,529 WARN L191 SmtUtils]: Spent 862.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-14 03:03:31,133 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 208 [2019-10-14 03:03:31,229 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-10-14 03:03:31,308 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-10-14 03:03:36,526 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-10-14 03:03:36,591 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-10-14 03:03:43,945 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-10-14 03:03:43,988 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-10-14 03:03:49,222 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-10-14 03:03:49,265 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time...