java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:40:09,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:40:09,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:40:09,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:40:09,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:40:09,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:40:09,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:40:09,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:40:09,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:40:09,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:40:09,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:40:09,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:40:09,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:40:09,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:40:09,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:40:09,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:40:09,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:40:09,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:40:09,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:40:09,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:40:09,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:40:09,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:40:09,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:40:09,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:40:09,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:40:09,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:40:09,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:40:09,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:40:09,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:40:09,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:40:09,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:40:09,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:40:09,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:40:09,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:40:09,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:40:09,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:40:09,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:40:09,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:40:09,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:40:09,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:40:09,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:40:09,997 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 [2019-09-17 20:40:10,018 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:40:10,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:40:10,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:40:10,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:40:10,020 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:40:10,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:40:10,020 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:40:10,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:40:10,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:40:10,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:40:10,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:40:10,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:40:10,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:40:10,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:40:10,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:40:10,022 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:40:10,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:40:10,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:40:10,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:40:10,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:40:10,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:40:10,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:40:10,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:40:10,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:40:10,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:40:10,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:40:10,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:40:10,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:40:10,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 20:40:10,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:40:10,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:40:10,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:40:10,075 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:40:10,075 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:40:10,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-17 20:40:10,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e3a396f/53e019a749c2482a89df1ec99dcfca3c/FLAG30f73ef8f [2019-09-17 20:40:10,600 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:40:10,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-17 20:40:10,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e3a396f/53e019a749c2482a89df1ec99dcfca3c/FLAG30f73ef8f [2019-09-17 20:40:10,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e3a396f/53e019a749c2482a89df1ec99dcfca3c [2019-09-17 20:40:10,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:40:10,980 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:40:10,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:40:10,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:40:10,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:40:10,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:40:10" (1/1) ... [2019-09-17 20:40:10,989 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 17.09 08:40:10, skipping insertion in model container [2019-09-17 20:40:10,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:40:10" (1/1) ... [2019-09-17 20:40:10,997 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:40:11,037 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:40:11,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:40:11,397 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:40:11,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:40:11,488 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:40:11,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:40:11 WrapperNode [2019-09-17 20:40:11,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:40:11,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:40:11,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:40:11,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:40:11,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:40:11" (1/1) ... [2019-09-17 20:40:11,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:40:11" (1/1) ... [2019-09-17 20:40:11,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:40:11" (1/1) ... [2019-09-17 20:40:11,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:40:11" (1/1) ... [2019-09-17 20:40:11,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:40:11" (1/1) ... [2019-09-17 20:40:11,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:40:11" (1/1) ... [2019-09-17 20:40:11,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:40:11" (1/1) ... [2019-09-17 20:40:11,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:40:11,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:40:11,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:40:11,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:40:11,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:40:11" (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 [2019-09-17 20:40:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:40:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:40:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-17 20:40:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-17 20:40:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-17 20:40:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-17 20:40:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-17 20:40:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-17 20:40:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-17 20:40:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-17 20:40:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-17 20:40:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-17 20:40:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-17 20:40:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-17 20:40:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-17 20:40:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-17 20:40:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-17 20:40:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-17 20:40:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-17 20:40:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-17 20:40:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-17 20:40:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-17 20:40:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-17 20:40:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-17 20:40:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:40:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:40:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:40:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-17 20:40:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-17 20:40:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-17 20:40:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-17 20:40:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-17 20:40:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-17 20:40:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-17 20:40:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-17 20:40:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-17 20:40:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-17 20:40:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-17 20:40:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-17 20:40:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-17 20:40:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-17 20:40:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-17 20:40:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-17 20:40:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-17 20:40:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-17 20:40:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-17 20:40:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-17 20:40:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-17 20:40:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-17 20:40:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:40:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:40:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:40:12,730 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:40:12,730 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-17 20:40:12,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:40:12 BoogieIcfgContainer [2019-09-17 20:40:12,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:40:12,733 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:40:12,733 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:40:12,733 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:40:12,735 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:40:12" (1/1) ... [2019-09-17 20:40:12,735 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 20:40:12,764 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:40:12,764 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:40:12,774 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:40:12,785 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:40:12,787 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:40:13,166 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-17 20:40:13,398 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 45 [2019-09-17 20:40:13,412 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 83 for LOIs [2019-09-17 20:40:13,523 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 80 for LOIs [2019-09-17 20:40:13,862 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2019-09-17 20:40:13,934 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-17 20:40:14,938 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-17 20:40:15,212 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-17 20:40:15,520 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-17 20:40:15,806 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-17 20:40:16,808 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-17 20:40:17,616 WARN L191 SmtUtils]: Spent 806.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-17 20:40:19,114 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2019-09-17 20:40:19,888 WARN L191 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 20:40:21,164 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2019-09-17 20:40:21,233 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-17 20:40:21,927 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-17 20:40:22,905 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-17 20:40:23,205 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-17 20:40:23,497 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-17 20:40:23,829 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-17 20:40:24,014 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-17 20:40:24,133 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-17 20:40:24,321 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-17 20:40:24,730 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 20:40:25,019 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-17 20:40:25,461 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-17 20:40:25,694 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-17 20:40:25,856 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-17 20:40:26,114 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-17 20:40:26,327 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-17 20:40:26,430 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-17 20:40:26,637 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-17 20:40:26,884 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-17 20:40:27,221 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-17 20:40:28,010 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-17 20:40:28,321 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-17 20:40:28,616 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-17 20:40:28,949 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-17 20:40:29,135 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-17 20:40:29,255 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-17 20:40:29,447 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-17 20:40:29,702 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-17 20:40:30,391 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2019-09-17 20:40:30,703 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-17 20:40:30,823 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-17 20:40:31,546 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 99 [2019-09-17 20:40:31,669 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-17 20:40:31,865 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-17 20:40:32,176 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-17 20:40:32,952 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-17 20:40:33,246 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-17 20:40:33,522 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-17 20:40:33,851 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-17 20:40:34,029 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-17 20:40:34,147 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-17 20:40:34,325 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-17 20:40:34,642 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 20:40:34,891 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-17 20:40:35,135 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-17 20:40:35,363 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-17 20:40:35,517 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-17 20:40:35,736 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-17 20:40:35,962 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-17 20:40:36,306 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-17 20:40:36,515 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-17 20:40:36,802 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-17 20:40:37,521 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-17 20:40:37,800 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-17 20:40:38,076 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-17 20:40:38,400 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-17 20:40:38,579 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-17 20:40:38,702 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-17 20:40:38,878 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-17 20:40:39,513 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2019-09-17 20:40:39,745 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 20:40:40,100 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-17 20:40:40,937 WARN L191 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 100 [2019-09-17 20:40:41,623 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2019-09-17 20:40:41,915 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-17 20:40:42,027 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-17 20:40:42,702 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 104 [2019-09-17 20:40:43,440 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2019-09-17 20:40:43,776 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 20:40:43,892 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-17 20:40:44,696 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 117 [2019-09-17 20:40:44,704 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 80 for LOIs [2019-09-17 20:40:45,188 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 97 [2019-09-17 20:40:45,402 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 20:40:45,862 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-17 20:40:46,304 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 97 [2019-09-17 20:40:46,502 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 20:40:46,958 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-17 20:40:47,402 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 97 [2019-09-17 20:40:47,597 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 20:40:48,060 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-17 20:40:48,676 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2019-09-17 20:40:48,959 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 20:40:49,571 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-17 20:40:50,192 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2019-09-17 20:40:50,472 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 20:40:51,038 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-17 20:40:51,667 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2019-09-17 20:40:51,949 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 20:40:52,512 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-17 20:40:53,294 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2019-09-17 20:40:53,663 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 20:40:54,453 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-17 20:40:55,337 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 121 [2019-09-17 20:40:55,768 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 20:40:56,719 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 122 [2019-09-17 20:40:57,825 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 139 DAG size of output: 138 [2019-09-17 20:40:58,372 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:40:59,507 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2019-09-17 20:41:01,768 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 167 DAG size of output: 158 [2019-09-17 20:41:02,456 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-17 20:41:03,875 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 161 DAG size of output: 159 [2019-09-17 20:41:05,612 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2019-09-17 20:41:06,523 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 20:41:08,144 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 172 DAG size of output: 162 [2019-09-17 20:41:09,977 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-17 20:41:10,890 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-17 20:41:12,694 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 179 DAG size of output: 175 [2019-09-17 20:41:14,476 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-17 20:41:15,376 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-17 20:41:17,166 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 179 DAG size of output: 175 [2019-09-17 20:41:19,366 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-09-17 20:41:20,474 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-17 20:41:22,758 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-09-17 20:41:26,057 WARN L191 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 193 DAG size of output: 190 [2019-09-17 20:41:27,126 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 190 [2019-09-17 20:41:29,366 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-09-17 20:41:32,662 WARN L191 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 193 DAG size of output: 190 [2019-09-17 20:41:33,722 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 190 [2019-09-17 20:41:35,962 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-09-17 20:41:39,831 WARN L191 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 257 DAG size of output: 254 [2019-09-17 20:41:41,778 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 254 [2019-09-17 20:41:45,591 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 255 DAG size of output: 250 [2019-09-17 20:41:50,757 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification. DAG size of input: 308 DAG size of output: 306 [2019-09-17 20:41:53,254 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 306 [2019-09-17 20:41:58,469 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification. DAG size of input: 307 DAG size of output: 307 [2019-09-17 20:42:01,857 WARN L191 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 204 DAG size of output: 177 [2019-09-17 20:42:02,762 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 20:42:04,731 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 181 DAG size of output: 177 [2019-09-17 20:42:10,974 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification. DAG size of input: 326 DAG size of output: 287 [2019-09-17 20:42:12,982 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 287 [2019-09-17 20:42:17,467 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 292 DAG size of output: 288 [2019-09-17 20:42:23,981 WARN L191 SmtUtils]: Spent 6.51 s on a formula simplification. DAG size of input: 344 DAG size of output: 286 [2019-09-17 20:42:26,017 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 286 [2019-09-17 20:42:30,176 WARN L191 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 291 DAG size of output: 282 [2019-09-17 20:42:41,303 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 435 DAG size of output: 409 [2019-09-17 20:42:44,902 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification that was a NOOP. DAG size: 409 [2019-09-17 20:42:52,631 WARN L191 SmtUtils]: Spent 7.31 s on a formula simplification. DAG size of input: 412 DAG size of output: 409 [2019-09-17 20:43:03,689 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 433 DAG size of output: 407 [2019-09-17 20:43:07,302 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 407 [2019-09-17 20:43:14,717 WARN L191 SmtUtils]: Spent 7.31 s on a formula simplification. DAG size of input: 408 DAG size of output: 408 [2019-09-17 20:43:21,481 WARN L191 SmtUtils]: Spent 6.75 s on a formula simplification. DAG size of input: 424 DAG size of output: 375 [2019-09-17 20:43:24,711 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 375 [2019-09-17 20:43:31,330 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 376 DAG size of output: 375 [2019-09-17 20:43:40,074 WARN L191 SmtUtils]: Spent 8.61 s on a formula simplification. DAG size of input: 451 DAG size of output: 314 [2019-09-17 20:43:42,565 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 314 [2019-09-17 20:43:47,846 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 317 DAG size of output: 315 [2019-09-17 20:43:59,796 WARN L191 SmtUtils]: Spent 11.94 s on a formula simplification. DAG size of input: 472 DAG size of output: 417 [2019-09-17 20:44:03,602 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification that was a NOOP. DAG size: 417 [2019-09-17 20:44:11,459 WARN L191 SmtUtils]: Spent 7.68 s on a formula simplification. DAG size of input: 418 DAG size of output: 418 [2019-09-17 20:44:24,325 WARN L191 SmtUtils]: Spent 12.86 s on a formula simplification. DAG size of input: 507 DAG size of output: 444 [2019-09-17 20:44:28,401 WARN L191 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-17 20:44:36,641 WARN L191 SmtUtils]: Spent 8.16 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-17 20:44:47,102 WARN L191 SmtUtils]: Spent 10.37 s on a formula simplification. DAG size of input: 514 DAG size of output: 356 [2019-09-17 20:44:50,275 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification that was a NOOP. DAG size: 356 [2019-09-17 20:44:56,248 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification. DAG size of input: 359 DAG size of output: 333 [2019-09-17 20:45:06,758 WARN L191 SmtUtils]: Spent 10.50 s on a formula simplification. DAG size of input: 456 DAG size of output: 379 [2019-09-17 20:45:10,077 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 379 [2019-09-17 20:45:16,873 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 380 DAG size of output: 373 [2019-09-17 20:45:28,299 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 402 DAG size of output: 316 [2019-09-17 20:45:31,092 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-17 20:45:36,856 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification. DAG size of input: 319 DAG size of output: 309 [2019-09-17 20:45:48,265 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 402 DAG size of output: 316 [2019-09-17 20:45:51,065 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-17 20:45:56,660 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 319 DAG size of output: 309 [2019-09-17 20:46:13,515 WARN L191 SmtUtils]: Spent 16.85 s on a formula simplification. DAG size of input: 611 DAG size of output: 536 [2019-09-17 20:46:18,955 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 20:46:30,159 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 537 DAG size of output: 534 [2019-09-17 20:46:41,918 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification. DAG size of input: 497 DAG size of output: 374 [2019-09-17 20:46:45,516 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification that was a NOOP. DAG size: 374 [2019-09-17 20:46:53,163 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification. DAG size of input: 375 DAG size of output: 375 [2019-09-17 20:47:04,839 WARN L191 SmtUtils]: Spent 11.67 s on a formula simplification. DAG size of input: 497 DAG size of output: 374 [2019-09-17 20:47:08,451 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 374 [2019-09-17 20:47:15,864 WARN L191 SmtUtils]: Spent 7.29 s on a formula simplification. DAG size of input: 375 DAG size of output: 375 [2019-09-17 20:47:38,065 WARN L191 SmtUtils]: Spent 22.12 s on a formula simplification. DAG size of input: 670 DAG size of output: 517 [2019-09-17 20:47:43,444 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 20:47:54,584 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-17 20:48:09,564 WARN L191 SmtUtils]: Spent 14.98 s on a formula simplification. DAG size of input: 662 DAG size of output: 662 [2019-09-17 20:48:17,012 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 662 [2019-09-17 20:48:32,494 WARN L191 SmtUtils]: Spent 15.12 s on a formula simplification. DAG size of input: 663 DAG size of output: 662 [2019-09-17 20:48:38,421 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification. DAG size of input: 347 DAG size of output: 194 [2019-09-17 20:48:39,505 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 194 [2019-09-17 20:48:41,772 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 198 DAG size of output: 187 [2019-09-17 20:48:50,512 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification. DAG size of input: 591 DAG size of output: 411 [2019-09-17 20:48:54,555 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 411 [2019-09-17 20:48:54,747 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6235 conjuctions. This might take some time... [2019-09-17 20:49:09,890 WARN L191 SmtUtils]: Spent 8.19 s on a formula simplification. DAG size of input: 416 DAG size of output: 412 [2019-09-17 20:49:24,703 WARN L191 SmtUtils]: Spent 14.81 s on a formula simplification. DAG size of input: 715 DAG size of output: 425 [2019-09-17 20:49:28,929 WARN L191 SmtUtils]: Spent 4.22 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-17 20:49:37,525 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification. DAG size of input: 430 DAG size of output: 414 [2019-09-17 20:49:54,923 WARN L191 SmtUtils]: Spent 17.40 s on a formula simplification. DAG size of input: 748 DAG size of output: 647 [2019-09-17 20:50:03,320 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 647 [2019-09-17 20:50:03,697 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6420 conjuctions. This might take some time... [2019-09-17 20:50:24,098 WARN L191 SmtUtils]: Spent 16.61 s on a formula simplification. DAG size of input: 650 DAG size of output: 647 [2019-09-17 20:50:41,206 WARN L191 SmtUtils]: Spent 17.11 s on a formula simplification. DAG size of input: 754 DAG size of output: 653 [2019-09-17 20:50:49,407 WARN L191 SmtUtils]: Spent 8.20 s on a formula simplification that was a NOOP. DAG size: 653 [2019-09-17 20:51:06,642 WARN L191 SmtUtils]: Spent 16.83 s on a formula simplification. DAG size of input: 654 DAG size of output: 654 [2019-09-17 20:51:30,371 WARN L191 SmtUtils]: Spent 23.71 s on a formula simplification. DAG size of input: 819 DAG size of output: 620 [2019-09-17 20:51:38,004 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification that was a NOOP. DAG size: 620 [2019-09-17 20:51:54,590 WARN L191 SmtUtils]: Spent 15.32 s on a formula simplification. DAG size of input: 621 DAG size of output: 602 [2019-09-17 20:51:57,687 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 328 DAG size of output: 57 [2019-09-17 20:51:57,852 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-17 20:52:16,351 WARN L191 SmtUtils]: Spent 18.48 s on a formula simplification. DAG size of input: 673 DAG size of output: 383 [2019-09-17 20:52:20,317 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification that was a NOOP. DAG size: 383 [2019-09-17 20:52:30,045 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification. DAG size of input: 386 DAG size of output: 384 [2019-09-17 20:52:53,868 WARN L191 SmtUtils]: Spent 23.81 s on a formula simplification. DAG size of input: 765 DAG size of output: 609 [2019-09-17 20:53:01,274 WARN L191 SmtUtils]: Spent 7.40 s on a formula simplification that was a NOOP. DAG size: 609 [2019-09-17 20:53:17,432 WARN L191 SmtUtils]: Spent 15.11 s on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-09-17 20:53:40,429 WARN L191 SmtUtils]: Spent 23.00 s on a formula simplification. DAG size of input: 728 DAG size of output: 607