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-efa34d5 [2019-09-19 10:37:01,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:37:01,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:37:01,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:37:01,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:37:01,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:37:01,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:37:01,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:37:01,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:37:01,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:37:01,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:37:01,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:37:01,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:37:01,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:37:01,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:37:01,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:37:01,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:37:01,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:37:01,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:37:01,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:37:01,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:37:01,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:37:01,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:37:01,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:37:01,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:37:01,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:37:01,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:37:01,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:37:01,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:37:01,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:37:01,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:37:01,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:37:01,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:37:01,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:37:01,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:37:01,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:37:01,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:37:01,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:37:01,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:37:01,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:37:01,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:37:01,562 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 [2019-09-19 10:37:01,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:37:01,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:37:01,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:37:01,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:37:01,578 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:37:01,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:37:01,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:37:01,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:37:01,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:37:01,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:37:01,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:37:01,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:37:01,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:37:01,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:37:01,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:37:01,580 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:37:01,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:37:01,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:37:01,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:37:01,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:37:01,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:37:01,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:37:01,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:37:01,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:37:01,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:37:01,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:37:01,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:37:01,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:37:01,582 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 [2019-09-19 10:37:01,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:37:01,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:37:01,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:37:01,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:37:01,642 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:37:01,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-19 10:37:01,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4c65ec7/721c29bec46145928560eaf9758b40f9/FLAG5fec8d898 [2019-09-19 10:37:02,176 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:37:02,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-19 10:37:02,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4c65ec7/721c29bec46145928560eaf9758b40f9/FLAG5fec8d898 [2019-09-19 10:37:02,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4c65ec7/721c29bec46145928560eaf9758b40f9 [2019-09-19 10:37:02,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:37:02,551 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:37:02,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:37:02,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:37:02,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:37:02,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:37:02" (1/1) ... [2019-09-19 10:37:02,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b70973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:37:02, skipping insertion in model container [2019-09-19 10:37:02,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:37:02" (1/1) ... [2019-09-19 10:37:02,567 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:37:02,611 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:37:02,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:37:02,867 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:37:03,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:37:03,039 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:37:03,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:37:03 WrapperNode [2019-09-19 10:37:03,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:37:03,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:37:03,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:37:03,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:37:03,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:37:03" (1/1) ... [2019-09-19 10:37:03,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:37:03" (1/1) ... [2019-09-19 10:37:03,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:37:03" (1/1) ... [2019-09-19 10:37:03,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:37:03" (1/1) ... [2019-09-19 10:37:03,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:37:03" (1/1) ... [2019-09-19 10:37:03,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:37:03" (1/1) ... [2019-09-19 10:37:03,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:37:03" (1/1) ... [2019-09-19 10:37:03,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:37:03,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:37:03,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:37:03,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:37:03,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:37:03" (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 [2019-09-19 10:37:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:37:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:37:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-19 10:37:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-19 10:37:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-19 10:37:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-19 10:37:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-19 10:37:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-19 10:37:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-19 10:37:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-19 10:37:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-19 10:37:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-19 10:37:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-19 10:37:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-19 10:37:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-19 10:37:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-19 10:37:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-19 10:37:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-19 10:37:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-19 10:37:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-19 10:37:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-19 10:37:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-19 10:37:03,172 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-19 10:37:03,172 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-19 10:37:03,172 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:37:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:37:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:37:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-19 10:37:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-19 10:37:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-19 10:37:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-19 10:37:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-19 10:37:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-19 10:37:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-19 10:37:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-19 10:37:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-19 10:37:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-19 10:37:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-19 10:37:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-19 10:37:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-19 10:37:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-19 10:37:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-19 10:37:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-19 10:37:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-19 10:37:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-19 10:37:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-19 10:37:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-19 10:37:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-19 10:37:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-19 10:37:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:37:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:37:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:37:04,161 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:37:04,162 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-19 10:37:04,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:37:04 BoogieIcfgContainer [2019-09-19 10:37:04,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:37:04,164 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:37:04,164 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:37:04,164 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:37:04,165 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:37:04" (1/1) ... [2019-09-19 10:37:04,166 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 [2019-09-19 10:37:04,190 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:37:04,190 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:37:04,200 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:37:04,209 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:37:04,211 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:37:04,405 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 79 for LOIs [2019-09-19 10:37:04,553 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 72 for LOIs [2019-09-19 10:37:04,815 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 50 [2019-09-19 10:37:05,083 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 56 [2019-09-19 10:37:05,932 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 58 [2019-09-19 10:37:06,175 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 56 [2019-09-19 10:37:07,181 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 58 [2019-09-19 10:37:07,353 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 10:37:07,970 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2019-09-19 10:37:08,185 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 58 [2019-09-19 10:37:08,518 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-19 10:37:08,689 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-19 10:37:09,485 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2019-09-19 10:37:09,703 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 10:37:09,940 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 10:37:10,169 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 10:37:10,438 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-19 10:37:10,557 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 10:37:11,418 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2019-09-19 10:37:11,826 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 10:37:12,241 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-19 10:37:12,436 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 10:37:14,002 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 135 DAG size of output: 126 [2019-09-19 10:37:14,717 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-19 10:37:15,373 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-09-19 10:37:15,685 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 10:37:18,175 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 227 DAG size of output: 137 [2019-09-19 10:37:18,863 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 10:37:21,408 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 167 DAG size of output: 167 [2019-09-19 10:37:22,677 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-19 10:37:23,883 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2019-09-19 10:37:24,466 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-19 10:37:25,344 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 76 [2019-09-19 10:37:25,675 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 10:37:26,137 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 59 [2019-09-19 10:37:26,272 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 10:37:26,827 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 79 [2019-09-19 10:37:27,084 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 10:37:27,345 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 10:37:27,606 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 10:37:27,775 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11520 conjuctions. This might take some time... [2019-09-19 10:37:51,078 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-19 10:37:52,075 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 70 [2019-09-19 10:37:52,252 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 10:37:52,907 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 76 [2019-09-19 10:37:53,136 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 10:37:53,972 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 62 [2019-09-19 10:37:54,121 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 10:37:55,210 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 153 DAG size of output: 85 [2019-09-19 10:37:55,497 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 10:37:55,787 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 10:37:56,077 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 10:37:56,163 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 12800 conjuctions. This might take some time... [2019-09-19 10:38:14,030 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-19 10:38:14,949 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 72 [2019-09-19 10:38:15,180 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 10:38:15,891 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 81 [2019-09-19 10:38:16,225 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 10:38:16,886 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 75 [2019-09-19 10:38:17,205 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 10:38:17,529 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 10:38:17,856 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 10:38:19,196 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 118 DAG size of output: 113 [2019-09-19 10:38:19,848 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-19 10:38:23,939 WARN L191 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 240 DAG size of output: 163 [2019-09-19 10:38:25,213 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 163 [2019-09-19 10:38:29,342 WARN L191 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 240 DAG size of output: 163 [2019-09-19 10:38:30,631 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 163 [2019-09-19 10:38:33,423 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 274 DAG size of output: 163 [2019-09-19 10:38:34,720 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 163 [2019-09-19 10:38:37,483 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 274 DAG size of output: 163 [2019-09-19 10:38:38,790 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 163 [2019-09-19 10:38:41,622 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 166 DAG size of output: 163 [2019-09-19 10:38:42,171 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2019-09-19 10:38:42,563 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 36 [2019-09-19 10:38:43,376 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:38:43,601 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 10:38:43,851 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-19 10:38:44,394 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 10:38:44,682 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:38:44,880 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 10:38:46,220 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-09-19 10:38:46,392 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-19 10:38:46,634 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-19 10:38:46,918 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-19 10:38:47,137 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-19 10:38:47,820 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:38:48,568 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:38:49,624 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 41 [2019-09-19 10:38:49,770 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 41 [2019-09-19 10:38:50,234 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2019-09-19 10:38:50,597 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2019-09-19 10:38:51,396 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:38:52,111 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 10:38:52,576 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 10:38:54,055 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:38:54,247 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:38:54,437 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 10:38:55,395 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:38:56,110 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:38:56,897 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 10:38:57,110 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-19 10:38:57,453 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2019-09-19 10:38:57,757 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 10:38:57,979 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 10:38:58,420 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2019-09-19 10:38:58,781 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2019-09-19 10:38:59,584 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:39:00,282 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 10:39:00,569 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:39:00,768 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 10:39:02,355 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:39:02,550 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:39:02,770 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-09-19 10:39:02,950 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 10:39:03,367 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 66 [2019-09-19 10:39:03,684 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 92 [2019-09-19 10:39:04,113 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2019-09-19 10:39:04,731 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-09-19 10:39:05,103 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-09-19 10:39:05,237 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 10:39:05,382 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 10:39:05,523 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 10:39:05,967 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2019-09-19 10:39:06,223 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 10:39:06,798 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-19 10:39:07,198 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-19 10:39:07,532 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 10:39:07,637 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-19 10:39:07,747 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 10:39:07,859 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 10:39:08,325 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2019-09-19 10:39:08,586 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 46 [2019-09-19 10:39:08,921 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-09-19 10:39:09,569 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:39:10,281 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:39:11,124 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2019-09-19 10:39:11,537 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2019-09-19 10:39:12,020 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:39:12,282 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 10:39:12,454 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2019-09-19 10:39:13,210 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:39:13,928 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 10:39:14,212 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:39:14,410 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 10:39:15,886 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:39:16,080 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:39:16,247 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 10:39:16,396 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 10:39:17,241 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:39:17,949 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:39:18,776 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2019-09-19 10:39:19,073 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 60 [2019-09-19 10:39:19,184 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 10:39:19,572 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 60 [2019-09-19 10:39:19,682 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 10:39:19,901 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2019-09-19 10:39:20,130 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2019-09-19 10:39:20,601 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:39:20,987 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2019-09-19 10:39:21,738 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:39:22,444 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 10:39:22,731 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:39:22,930 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 10:39:24,078 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-19 10:39:24,469 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:39:24,660 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:39:25,330 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-09-19 10:39:25,721 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2019-09-19 10:39:26,016 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 10:39:26,286 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 45 [2019-09-19 10:39:26,556 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 53 [2019-09-19 10:39:27,521 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 10:39:28,126 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-19 10:39:28,515 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-19 10:39:28,851 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 10:39:28,954 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-19 10:39:29,065 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 10:39:29,175 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 10:39:29,637 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2019-09-19 10:39:29,900 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 46 [2019-09-19 10:39:30,230 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-09-19 10:39:30,873 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:39:31,583 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:39:32,437 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2019-09-19 10:39:32,854 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2019-09-19 10:39:33,323 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:39:33,707 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:39:34,467 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:39:35,173 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 10:39:35,467 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:39:35,663 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 10:39:37,134 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:39:37,327 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:39:37,494 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 10:39:37,643 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 10:39:38,455 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:39:39,156 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:39:39,862 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 10:39:40,072 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-19 10:39:40,314 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2019-09-19 10:39:40,590 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 10:39:40,813 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 10:39:41,648 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:39:42,384 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:39:43,090 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 10:39:43,377 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:39:43,573 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 10:39:45,050 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:39:45,241 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:39:45,912 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-09-19 10:39:46,333 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 10:39:46,586 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 45 [2019-09-19 10:39:46,854 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 53 [2019-09-19 10:39:47,859 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 10:39:48,418 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-19 10:39:48,804 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 10:39:49,147 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 51 [2019-09-19 10:39:49,250 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-19 10:39:49,360 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 10:39:49,470 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 10:39:49,939 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2019-09-19 10:39:50,210 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 46 [2019-09-19 10:39:50,550 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-09-19 10:39:50,849 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2019-09-19 10:39:50,953 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 10:39:50,956 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 34 for LOIs [2019-09-19 10:39:51,509 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:39:52,213 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:39:53,031 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2019-09-19 10:39:53,351 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2019-09-19 10:39:53,674 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2019-09-19 10:39:54,085 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2019-09-19 10:39:54,411 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2019-09-19 10:39:54,739 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2019-09-19 10:39:55,218 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:39:55,614 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 36 [2019-09-19 10:39:56,354 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:39:57,052 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 10:39:57,338 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:39:57,534 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 10:39:58,676 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-19 10:39:59,061 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:39:59,258 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:39:59,426 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 10:40:00,428 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:40:01,175 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:40:01,991 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2019-09-19 10:40:02,287 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 60 [2019-09-19 10:40:02,398 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 10:40:02,785 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 60 [2019-09-19 10:40:02,895 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 10:40:03,116 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2019-09-19 10:40:03,346 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2019-09-19 10:40:03,810 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:40:04,195 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:40:04,934 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:40:05,491 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:40:05,889 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 36 [2019-09-19 10:40:06,626 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:40:07,345 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 10:40:07,634 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:40:07,833 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 10:40:08,944 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-19 10:40:09,339 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:40:09,531 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:40:09,698 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 10:40:10,638 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:40:11,336 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:40:12,044 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 10:40:12,250 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-19 10:40:12,492 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2019-09-19 10:40:12,775 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 10:40:12,994 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 10:40:13,466 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:40:13,860 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2019-09-19 10:40:14,600 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:40:15,286 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 10:40:15,570 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:40:15,765 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 10:40:16,859 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-19 10:40:17,872 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 36 [2019-09-19 10:40:18,615 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:40:19,341 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 10:40:19,622 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 10:40:19,821 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 10:40:20,932 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-19 10:40:21,323 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:40:21,514 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:40:22,625 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:40:23,325 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:40:24,036 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 10:40:24,248 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-19 10:40:24,493 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2019-09-19 10:40:24,778 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 10:40:24,998 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 10:40:25,147 INFO L199 IcfgInterpreter]: Interpreting procedure transmit3 with input of size 9 for LOIs [2019-09-19 10:40:25,147 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 9 for LOIs [2019-09-19 10:40:25,158 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 10:40:25,158 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 10:40:25,161 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 15095#(and (= 1 ~t3_pc~0) (= 1 ~t3_st~0)) [2019-09-19 10:40:25,181 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 10:40:25,181 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 10:40:25,182 INFO L168 Benchmark]: Toolchain (without parser) took 202631.74 ms. Allocated memory was 138.9 MB in the beginning and 182.5 MB in the end (delta: 43.5 MB). Free memory was 85.9 MB in the beginning and 117.8 MB in the end (delta: -31.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-09-19 10:40:25,183 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 10:40:25,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.96 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 174.0 MB in the end (delta: -88.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-09-19 10:40:25,183 INFO L168 Benchmark]: Boogie Preprocessor took 58.55 ms. Allocated memory is still 199.2 MB. Free memory was 174.0 MB in the beginning and 171.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-19 10:40:25,184 INFO L168 Benchmark]: RCFGBuilder took 1063.93 ms. Allocated memory is still 199.2 MB. Free memory was 171.6 MB in the beginning and 87.7 MB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. [2019-09-19 10:40:25,184 INFO L168 Benchmark]: Sifa took 201017.55 ms. Allocated memory was 199.2 MB in the beginning and 182.5 MB in the end (delta: -16.8 MB). Free memory was 87.7 MB in the beginning and 117.8 MB in the end (delta: -30.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 10:40:25,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 487.96 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 174.0 MB in the end (delta: -88.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.55 ms. Allocated memory is still 199.2 MB. Free memory was 174.0 MB in the beginning and 171.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1063.93 ms. Allocated memory is still 199.2 MB. Free memory was 171.6 MB in the beginning and 87.7 MB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. * Sifa took 201017.55 ms. Allocated memory was 199.2 MB in the beginning and 182.5 MB in the end (delta: -16.8 MB). Free memory was 87.7 MB in the beginning and 117.8 MB in the end (delta: -30.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 200971, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3026, DAG_INTERPRETER_EARLY_EXITS: 52, TOOLS_POST_APPLICATIONS: 2489, TOOLS_POST_TIME[ms]: 479, TOOLS_POST_CALL_APPLICATIONS: 428, TOOLS_POST_CALL_TIME[ms]: 458, TOOLS_POST_RETURN_APPLICATIONS: 423, TOOLS_POST_RETURN_TIME[ms]: 518, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3328, TOOLS_QUANTIFIERELIM_TIME[ms]: 1029, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 20, FLUID_QUERY_TIME[ms]: 43, FLUID_QUERIES: 3048, FLUID_YES_ANSWERS: 62, DOMAIN_JOIN_APPLICATIONS: 1114, DOMAIN_JOIN_TIME[ms]: 146806, DOMAIN_ALPHA_APPLICATIONS: 62, DOMAIN_ALPHA_TIME[ms]: 48142, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 3185, DOMAIN_ISSUBSETEQ_APPLICATIONS: 22, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 753, DOMAIN_ISBOTTOM_TIME[ms]: 1022, LOOP_SUMMARIZER_APPLICATIONS: 19, LOOP_SUMMARIZER_CACHE_MISSES: 19, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 176195, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 176194, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 22, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 423, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 190053, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 555, DAG_COMPRESSION_RETAINED_NODES: 282 - UnprovableResult [Line: 11]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 15095#(and (= 1 ~t3_pc~0) (= 1 ~t3_st~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...