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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:43:58,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:43:58,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:43:58,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:43:58,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:43:58,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:43:58,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:43:58,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:43:58,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:43:58,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:43:58,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:43:58,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:43:58,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:43:58,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:43:58,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:43:58,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:43:58,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:43:58,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:43:58,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:43:58,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:43:58,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:43:58,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:43:58,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:43:58,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:43:58,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:43:58,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:43:58,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:43:58,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:43:58,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:43:58,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:43:58,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:43:58,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:43:58,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:43:58,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:43:58,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:43:58,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:43:58,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:43:58,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:43:58,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:43:58,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:43:58,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:43:58,728 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 [2019-09-20 17:43:58,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:43:58,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:43:58,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:43:58,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:43:58,744 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:43:58,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:43:58,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:43:58,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:43:58,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:43:58,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:43:58,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:43:58,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:43:58,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:43:58,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:43:58,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:43:58,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:43:58,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:43:58,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:43:58,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:43:58,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:43:58,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:43:58,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:43:58,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:43:58,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:43:58,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:43:58,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:43:58,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:43:58,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:43:58,748 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:43:58,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:43:58,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:43:58,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:43:58,802 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:43:58,802 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:43:58,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-20 17:43:58,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada9e8898/deeea57d7d2043c1a741d7e99b961436/FLAG141c39992 [2019-09-20 17:43:59,283 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:43:59,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-20 17:43:59,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada9e8898/deeea57d7d2043c1a741d7e99b961436/FLAG141c39992 [2019-09-20 17:43:59,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada9e8898/deeea57d7d2043c1a741d7e99b961436 [2019-09-20 17:43:59,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:43:59,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:43:59,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:43:59,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:43:59,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:43:59,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:43:59" (1/1) ... [2019-09-20 17:43:59,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72153c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:59, skipping insertion in model container [2019-09-20 17:43:59,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:43:59" (1/1) ... [2019-09-20 17:43:59,675 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:43:59,708 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:43:59,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:43:59,994 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:44:00,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:44:00,147 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:44:00,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:44:00 WrapperNode [2019-09-20 17:44:00,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:44:00,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:44:00,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:44:00,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:44:00,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:44:00" (1/1) ... [2019-09-20 17:44:00,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:44:00" (1/1) ... [2019-09-20 17:44:00,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:44:00" (1/1) ... [2019-09-20 17:44:00,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:44:00" (1/1) ... [2019-09-20 17:44:00,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:44:00" (1/1) ... [2019-09-20 17:44:00,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:44:00" (1/1) ... [2019-09-20 17:44:00,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:44:00" (1/1) ... [2019-09-20 17:44:00,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:44:00,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:44:00,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:44:00,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:44:00,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:44:00" (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 [2019-09-20 17:44:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:44:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:44:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 17:44:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-20 17:44:00,265 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-20 17:44:00,265 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-20 17:44:00,265 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-20 17:44:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-20 17:44:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-20 17:44:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-20 17:44:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-20 17:44:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-20 17:44:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 17:44:00,267 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 17:44:00,267 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 17:44:00,267 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-20 17:44:00,267 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-20 17:44:00,267 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-20 17:44:00,267 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-20 17:44:00,268 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-20 17:44:00,268 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-20 17:44:00,268 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 17:44:00,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 17:44:00,268 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 17:44:00,268 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:44:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:44:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:44:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 17:44:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-20 17:44:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-20 17:44:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-20 17:44:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-20 17:44:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-20 17:44:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-20 17:44:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-20 17:44:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-20 17:44:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-20 17:44:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-20 17:44:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 17:44:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 17:44:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 17:44:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-20 17:44:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-20 17:44:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-20 17:44:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-20 17:44:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-20 17:44:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 17:44:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 17:44:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 17:44:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:44:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:44:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:44:01,293 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:44:01,293 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-20 17:44:01,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:44:01 BoogieIcfgContainer [2019-09-20 17:44:01,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:44:01,295 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:44:01,296 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:44:01,296 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:44:01,297 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:44:01" (1/1) ... [2019-09-20 17:44:01,298 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:44:01,330 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:44:01,331 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:44:01,339 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:44:01,346 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:44:01,347 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:44:01,671 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 17:44:01,887 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 45 [2019-09-20 17:44:01,914 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 83 for LOIs [2019-09-20 17:44:02,036 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 80 for LOIs [2019-09-20 17:44:02,330 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2019-09-20 17:44:02,394 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 17:44:03,361 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-20 17:44:03,610 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-20 17:44:03,899 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 17:44:04,157 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 17:44:05,113 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 17:44:05,813 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 17:44:07,311 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2019-09-20 17:44:08,014 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 17:44:09,178 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2019-09-20 17:44:09,258 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 17:44:11,207 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 17:44:11,510 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 17:44:11,830 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-20 17:44:12,047 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-20 17:44:12,160 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-20 17:44:12,348 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-20 17:44:12,746 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-20 17:44:12,985 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-20 17:44:13,416 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-20 17:44:13,643 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-20 17:44:13,794 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-20 17:44:14,029 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-20 17:44:14,247 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-20 17:44:14,546 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-20 17:44:14,793 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-20 17:44:15,095 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-20 17:44:15,787 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-20 17:44:16,068 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 17:44:16,342 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 17:44:16,673 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-20 17:44:16,855 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-20 17:44:16,970 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-20 17:44:17,158 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-20 17:44:17,410 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 17:44:18,085 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2019-09-20 17:44:18,373 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:44:18,488 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 17:44:19,155 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 99 [2019-09-20 17:44:19,271 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-20 17:44:19,451 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-20 17:44:19,733 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-20 17:44:20,746 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 17:44:21,020 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 17:44:21,332 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-20 17:44:21,509 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-20 17:44:21,623 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-20 17:44:21,795 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-20 17:44:21,910 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 36 [2019-09-20 17:44:22,148 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-20 17:44:22,382 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-20 17:44:22,635 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-20 17:44:22,866 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-20 17:44:23,017 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-20 17:44:23,235 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-20 17:44:23,453 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-20 17:44:23,747 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-20 17:44:23,954 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-20 17:44:24,239 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-20 17:44:24,968 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-20 17:44:25,254 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 17:44:25,529 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 17:44:25,838 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-20 17:44:26,013 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-20 17:44:26,129 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-20 17:44:26,301 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-20 17:44:26,964 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2019-09-20 17:44:27,206 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 17:44:27,550 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 17:44:28,366 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 100 [2019-09-20 17:44:29,197 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2019-09-20 17:44:29,619 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:44:29,786 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 17:44:30,449 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 104 [2019-09-20 17:44:31,147 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2019-09-20 17:44:31,472 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 17:44:31,587 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 17:44:32,345 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 117 [2019-09-20 17:44:32,352 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 80 for LOIs [2019-09-20 17:44:32,828 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 97 [2019-09-20 17:44:33,026 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 17:44:33,496 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-20 17:44:33,939 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 97 [2019-09-20 17:44:34,136 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 17:44:34,584 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-20 17:44:35,028 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 97 [2019-09-20 17:44:35,226 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 17:44:35,680 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-20 17:44:36,294 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2019-09-20 17:44:36,572 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 17:44:37,165 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-20 17:44:37,785 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2019-09-20 17:44:38,058 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 17:44:38,618 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-20 17:44:39,235 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2019-09-20 17:44:39,514 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 17:44:40,063 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-20 17:44:40,834 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2019-09-20 17:44:41,203 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:44:41,991 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 17:44:42,860 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 121