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 ReUseSupersetCallSummarizer --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 20:41:25,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:41:25,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:41:25,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:41:25,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:41:25,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:41:25,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:41:25,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:41:25,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:41:25,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:41:25,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:41:25,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:41:25,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:41:25,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:41:25,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:41:25,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:41:25,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:41:25,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:41:25,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:41:25,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:41:25,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:41:25,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:41:25,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:41:25,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:41:25,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:41:25,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:41:25,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:41:25,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:41:25,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:41:25,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:41:25,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:41:25,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:41:25,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:41:25,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:41:25,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:41:25,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:41:25,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:41:25,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:41:25,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:41:25,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:41:25,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:41:25,277 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 20:41:25,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:41:25,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:41:25,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:41:25,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:41:25,299 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:41:25,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:41:25,299 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:41:25,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:41:25,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:41:25,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:41:25,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:41:25,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:41:25,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:41:25,301 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:41:25,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:41:25,302 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:41:25,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:41:25,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:41:25,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:41:25,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:41:25,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:41:25,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:41:25,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:41:25,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:41:25,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:41:25,304 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:41:25,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:41:25,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:41:25,305 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 -> ReUseSupersetCallSummarizer 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 20:41:25,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:41:25,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:41:25,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:41:25,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:41:25,378 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:41:25,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-20 20:41:25,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c52e9854a/8bd4051702da4152816659dc88801ad2/FLAG2716f422b [2019-09-20 20:41:25,931 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:41:25,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-20 20:41:25,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c52e9854a/8bd4051702da4152816659dc88801ad2/FLAG2716f422b [2019-09-20 20:41:26,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c52e9854a/8bd4051702da4152816659dc88801ad2 [2019-09-20 20:41:26,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:41:26,276 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:41:26,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:41:26,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:41:26,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:41:26,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:41:26" (1/1) ... [2019-09-20 20:41:26,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@127c3dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:26, skipping insertion in model container [2019-09-20 20:41:26,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:41:26" (1/1) ... [2019-09-20 20:41:26,292 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:41:26,336 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:41:26,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:41:26,591 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:41:26,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:41:26,762 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:41:26,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:26 WrapperNode [2019-09-20 20:41:26,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:41:26,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:41:26,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:41:26,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:41:26,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:26" (1/1) ... [2019-09-20 20:41:26,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:26" (1/1) ... [2019-09-20 20:41:26,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:26" (1/1) ... [2019-09-20 20:41:26,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:26" (1/1) ... [2019-09-20 20:41:26,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:26" (1/1) ... [2019-09-20 20:41:26,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:26" (1/1) ... [2019-09-20 20:41:26,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:26" (1/1) ... [2019-09-20 20:41:26,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:41:26,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:41:26,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:41:26,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:41:26,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:26" (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 20:41:26,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:41:26,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:41:26,882 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 20:41:26,882 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-20 20:41:26,883 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-20 20:41:26,883 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-20 20:41:26,883 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-20 20:41:26,883 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-20 20:41:26,883 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-20 20:41:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-20 20:41:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-20 20:41:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-20 20:41:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 20:41:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 20:41:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 20:41:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-20 20:41:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-20 20:41:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-20 20:41:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-20 20:41:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-20 20:41:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-20 20:41:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 20:41:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 20:41:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 20:41:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:41:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:41:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:41:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 20:41:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-20 20:41:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-20 20:41:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-20 20:41:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-20 20:41:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-20 20:41:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-20 20:41:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-20 20:41:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-20 20:41:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-20 20:41:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-20 20:41:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 20:41:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 20:41:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 20:41:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-20 20:41:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-20 20:41:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-20 20:41:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-20 20:41:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-20 20:41:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 20:41:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 20:41:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 20:41:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:41:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:41:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:41:27,890 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:41:27,891 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-20 20:41:27,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:41:27 BoogieIcfgContainer [2019-09-20 20:41:27,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:41:27,893 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:41:27,893 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:41:27,893 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:41:27,895 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:41:27" (1/1) ... [2019-09-20 20:41:27,896 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:41:27,917 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:41:27,918 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:41:27,926 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:41:27,934 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:41:27,936 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:41:28,152 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 79 for LOIs [2019-09-20 20:41:28,307 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 72 for LOIs [2019-09-20 20:41:28,566 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 50 [2019-09-20 20:41:28,857 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 56 [2019-09-20 20:41:29,685 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 58 [2019-09-20 20:41:29,955 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 56 [2019-09-20 20:41:30,493 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2019-09-20 20:41:30,986 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 58 [2019-09-20 20:41:31,166 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-20 20:41:31,422 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-20 20:41:31,597 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-20 20:41:32,393 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 81 [2019-09-20 20:41:32,659 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 20:41:32,914 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 20:41:33,158 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 20:41:33,442 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-20 20:41:33,570 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 20:41:34,593 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2019-09-20 20:41:35,006 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 20:41:35,388 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-20 20:41:35,592 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 20:41:37,329 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2019-09-20 20:41:38,093 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 20:41:38,801 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-20 20:41:39,124 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 20:41:40,815 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 198 DAG size of output: 141 [2019-09-20 20:41:41,507 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 20:41:44,133 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-20 20:41:45,466 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 176 [2019-09-20 20:41:46,666 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-20 20:41:47,250 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 20:41:48,081 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 75 [2019-09-20 20:41:48,361 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 20:41:49,448 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 163 DAG size of output: 62 [2019-09-20 20:41:49,625 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 20:41:50,890 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 179 DAG size of output: 85 [2019-09-20 20:41:51,238 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 20:41:51,588 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 20:41:51,933 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 20:41:52,143 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 17920 conjuctions. This might take some time...