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 InterpretCallSummarizer --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 21:44:41,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:44:41,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:44:41,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:44:41,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:44:41,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:44:41,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:44:41,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:44:41,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:44:41,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:44:41,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:44:41,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:44:41,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:44:41,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:44:41,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:44:41,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:44:41,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:44:41,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:44:41,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:44:41,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:44:41,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:44:41,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:44:41,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:44:41,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:44:41,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:44:41,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:44:41,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:44:41,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:44:41,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:44:41,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:44:41,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:44:41,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:44:41,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:44:41,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:44:41,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:44:41,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:44:41,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:44:41,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:44:41,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:44:41,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:44:41,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:44:41,210 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 21:44:41,225 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:44:41,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:44:41,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:44:41,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:44:41,227 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:44:41,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:44:41,228 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:44:41,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:44:41,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:44:41,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:44:41,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:44:41,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:44:41,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:44:41,229 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:44:41,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:44:41,230 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:44:41,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:44:41,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:44:41,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:44:41,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:44:41,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:44:41,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:44:41,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:44:41,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:44:41,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:44:41,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:44:41,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:44:41,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:44:41,232 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 -> InterpretCallSummarizer 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 21:44:41,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:44:41,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:44:41,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:44:41,283 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:44:41,283 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:44:41,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-20 21:44:41,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/749d6ba83/acfa706312784a069a24912b7b784cb7/FLAGec778439b [2019-09-20 21:44:41,877 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:44:41,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-20 21:44:41,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/749d6ba83/acfa706312784a069a24912b7b784cb7/FLAGec778439b [2019-09-20 21:44:42,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/749d6ba83/acfa706312784a069a24912b7b784cb7 [2019-09-20 21:44:42,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:44:42,199 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:44:42,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:44:42,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:44:42,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:44:42,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:44:42" (1/1) ... [2019-09-20 21:44:42,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69fcc4fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:42, skipping insertion in model container [2019-09-20 21:44:42,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:44:42" (1/1) ... [2019-09-20 21:44:42,215 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:44:42,251 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:44:42,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:44:42,507 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:44:42,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:44:42,685 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:44:42,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:42 WrapperNode [2019-09-20 21:44:42,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:44:42,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:44:42,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:44:42,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:44:42,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:42" (1/1) ... [2019-09-20 21:44:42,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:42" (1/1) ... [2019-09-20 21:44:42,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:42" (1/1) ... [2019-09-20 21:44:42,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:42" (1/1) ... [2019-09-20 21:44:42,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:42" (1/1) ... [2019-09-20 21:44:42,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:42" (1/1) ... [2019-09-20 21:44:42,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:42" (1/1) ... [2019-09-20 21:44:42,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:44:42,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:44:42,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:44:42,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:44:42,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:42" (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 21:44:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:44:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:44:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 21:44:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-20 21:44:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-20 21:44:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-20 21:44:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-20 21:44:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-20 21:44:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-20 21:44:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-20 21:44:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-20 21:44:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-20 21:44:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 21:44:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 21:44:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 21:44:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-20 21:44:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-20 21:44:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-20 21:44:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-20 21:44:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-20 21:44:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-20 21:44:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 21:44:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 21:44:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 21:44:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:44:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:44:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:44:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 21:44:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-20 21:44:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-20 21:44:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-20 21:44:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-20 21:44:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-20 21:44:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-20 21:44:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-20 21:44:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-20 21:44:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-20 21:44:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-20 21:44:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 21:44:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 21:44:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 21:44:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-20 21:44:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-20 21:44:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-20 21:44:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-20 21:44:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-20 21:44:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 21:44:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 21:44:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 21:44:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:44:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:44:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:44:43,882 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:44:43,882 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-20 21:44:43,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:44:43 BoogieIcfgContainer [2019-09-20 21:44:43,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:44:43,885 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:44:43,885 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:44:43,885 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:44:43,887 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:44:43" (1/1) ... [2019-09-20 21:44:43,887 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:44:43,911 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:44:43,912 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:44:43,922 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:44:43,931 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:44:43,932 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:44:44,144 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 79 for LOIs [2019-09-20 21:44:44,321 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 72 for LOIs [2019-09-20 21:44:44,619 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 50 [2019-09-20 21:44:44,915 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 56 [2019-09-20 21:44:45,658 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2019-09-20 21:44:45,774 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-20 21:44:45,977 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 58 [2019-09-20 21:44:46,207 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 56 [2019-09-20 21:44:46,400 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 46 [2019-09-20 21:44:47,240 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 58 [2019-09-20 21:44:47,426 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-20 21:44:48,246 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 58 [2019-09-20 21:44:48,594 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-20 21:44:48,774 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-20 21:44:49,566 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2019-09-20 21:44:49,790 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 21:44:50,017 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 21:44:50,246 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 21:44:50,525 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-20 21:44:50,660 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 21:44:51,520 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2019-09-20 21:44:51,927 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 21:44:52,319 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-20 21:44:52,511 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 21:44:54,071 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 135 DAG size of output: 126 [2019-09-20 21:44:54,809 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 21:44:55,467 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-09-20 21:44:55,783 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 21:44:58,248 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 227 DAG size of output: 137 [2019-09-20 21:44:58,928 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 21:45:01,496 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 167 DAG size of output: 167 [2019-09-20 21:45:02,800 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 21:45:04,005 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2019-09-20 21:45:04,601 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 21:45:05,321 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 76 [2019-09-20 21:45:05,568 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 21:45:06,031 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 59 [2019-09-20 21:45:06,175 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 21:45:06,748 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 79 [2019-09-20 21:45:07,007 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 21:45:07,271 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 21:45:07,540 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 21:45:07,642 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11520 conjuctions. This might take some time...