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_QUICK -i ../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:08:56,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:08:56,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:08:56,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:08:56,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:08:56,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:08:56,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:08:56,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:08:56,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:08:56,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:08:56,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:08:56,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:08:56,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:08:56,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:08:56,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:08:56,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:08:56,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:08:56,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:08:56,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:08:56,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:08:56,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:08:56,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:08:56,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:08:56,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:08:56,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:08:56,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:08:56,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:08:56,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:08:56,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:08:56,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:08:56,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:08:56,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:08:56,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:08:56,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:08:56,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:08:56,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:08:56,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:08:56,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:08:56,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:08:56,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:08:56,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:08:56,046 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 [2019-09-21 10:08:56,060 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:08:56,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:08:56,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:08:56,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:08:56,062 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:08:56,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:08:56,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:08:56,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:08:56,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:08:56,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:08:56,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:08:56,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:08:56,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:08:56,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:08:56,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:08:56,064 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:08:56,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:08:56,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:08:56,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:08:56,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:08:56,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:08:56,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:08:56,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:08:56,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:08:56,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:08:56,066 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:08:56,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:08:56,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:08:56,067 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_QUICK [2019-09-21 10:08:56,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:08:56,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:08:56,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:08:56,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:08:56,115 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:08:56,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-21 10:08:56,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14b2e474/0dc22b5ba6ce4500876561f3a8984f76/FLAG04e6f0ee5 [2019-09-21 10:08:56,661 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:08:56,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-21 10:08:56,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14b2e474/0dc22b5ba6ce4500876561f3a8984f76/FLAG04e6f0ee5 [2019-09-21 10:08:57,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14b2e474/0dc22b5ba6ce4500876561f3a8984f76 [2019-09-21 10:08:57,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:08:57,019 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:08:57,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:08:57,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:08:57,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:08:57,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:08:57" (1/1) ... [2019-09-21 10:08:57,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@189086d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:57, skipping insertion in model container [2019-09-21 10:08:57,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:08:57" (1/1) ... [2019-09-21 10:08:57,036 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:08:57,087 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:08:57,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:08:57,343 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:08:57,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:08:57,508 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:08:57,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:57 WrapperNode [2019-09-21 10:08:57,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:08:57,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:08:57,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:08:57,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:08:57,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:57" (1/1) ... [2019-09-21 10:08:57,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:57" (1/1) ... [2019-09-21 10:08:57,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:57" (1/1) ... [2019-09-21 10:08:57,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:57" (1/1) ... [2019-09-21 10:08:57,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:57" (1/1) ... [2019-09-21 10:08:57,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:57" (1/1) ... [2019-09-21 10:08:57,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:57" (1/1) ... [2019-09-21 10:08:57,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:08:57,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:08:57,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:08:57,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:08:57,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:57" (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 [2019-09-21 10:08:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:08:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:08:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-21 10:08:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-21 10:08:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-21 10:08:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-21 10:08:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-21 10:08:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-21 10:08:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-21 10:08:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-21 10:08:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-21 10:08:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-21 10:08:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-21 10:08:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-21 10:08:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-21 10:08:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-21 10:08:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-21 10:08:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-21 10:08:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-21 10:08:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-21 10:08:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-21 10:08:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-21 10:08:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-21 10:08:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-21 10:08:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:08:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:08:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:08:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-21 10:08:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-21 10:08:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-21 10:08:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-21 10:08:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-21 10:08:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-21 10:08:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-21 10:08:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-21 10:08:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-21 10:08:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-21 10:08:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-21 10:08:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-21 10:08:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-21 10:08:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-21 10:08:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-21 10:08:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-21 10:08:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-21 10:08:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-21 10:08:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-21 10:08:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-21 10:08:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-21 10:08:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-21 10:08:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:08:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:08:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:08:58,719 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:08:58,720 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-21 10:08:58,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:08:58 BoogieIcfgContainer [2019-09-21 10:08:58,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:08:58,722 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:08:58,722 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:08:58,723 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:08:58,724 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:08:58" (1/1) ... [2019-09-21 10:08:58,724 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:08:58,750 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:08:58,751 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:08:58,760 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:08:58,770 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:08:58,771 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:08:59,161 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 99 for LOIs [2019-09-21 10:08:59,224 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 90 for LOIs [2019-09-21 10:08:59,300 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:08:59,348 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 10:09:00,657 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 10:09:02,397 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 88 [2019-09-21 10:09:03,070 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:03,091 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:03,118 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:03,492 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 76 [2019-09-21 10:09:06,210 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:06,224 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:06,461 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 65 [2019-09-21 10:09:06,486 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:06,508 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:06,759 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 65 [2019-09-21 10:09:06,792 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:06,840 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:09,244 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:09,269 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:09,507 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 65 [2019-09-21 10:09:09,521 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:09,534 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:09,690 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 65 [2019-09-21 10:09:09,774 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:09,968 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:10,517 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 100 for LOIs [2019-09-21 10:09:10,572 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:12,573 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:15,229 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-21 10:09:17,915 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 202 [2019-09-21 10:09:18,125 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2019-09-21 10:09:18,665 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 259 [2019-09-21 10:09:18,882 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 260 [2019-09-21 10:09:19,005 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-21 10:09:19,131 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-21 10:09:19,292 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 289 [2019-09-21 10:09:19,932 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 337 [2019-09-21 10:09:20,054 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-21 10:09:20,286 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 334 [2019-09-21 10:09:20,423 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 343 [2019-09-21 10:09:20,548 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2019-09-21 10:09:20,696 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 336 [2019-09-21 10:09:20,923 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 442 [2019-09-21 10:09:21,134 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2019-09-21 10:09:21,484 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 437 [2019-09-21 10:09:21,732 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 442 [2019-09-21 10:09:21,940 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2019-09-21 10:09:22,239 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 437 [2019-09-21 10:09:22,491 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 427 [2019-09-21 10:09:22,752 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 421 [2019-09-21 10:09:23,227 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 416 [2019-09-21 10:09:23,655 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 403 [2019-09-21 10:09:23,852 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 402 [2019-09-21 10:09:24,161 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 399 [2019-09-21 10:09:24,512 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 506 [2019-09-21 10:09:24,834 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 504 [2019-09-21 10:09:25,242 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 505 [2019-09-21 10:09:25,654 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 579 [2019-09-21 10:09:26,057 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 10:09:26,509 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-09-21 10:09:27,106 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 580 [2019-09-21 10:09:27,551 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 577 [2019-09-21 10:09:28,076 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 575 [2019-09-21 10:09:28,589 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 636 [2019-09-21 10:09:29,040 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-21 10:09:29,634 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 634 [2019-09-21 10:09:30,151 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 542 [2019-09-21 10:09:30,547 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 538 [2019-09-21 10:09:31,009 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 532 [2019-09-21 10:09:31,428 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 542 [2019-09-21 10:09:31,789 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 538 [2019-09-21 10:09:32,169 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 532 [2019-09-21 10:09:32,937 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 830 [2019-09-21 10:09:33,693 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 830 DAG size of output: 825 [2019-09-21 10:09:34,640 WARN L191 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 825 [2019-09-21 10:09:35,239 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 651 [2019-09-21 10:09:35,763 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 639