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/kundu1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:33:39,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:33:39,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:33:39,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:33:39,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:33:39,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:33:39,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:33:39,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:33:39,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:33:39,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:33:39,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:33:39,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:33:39,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:33:39,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:33:39,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:33:39,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:33:39,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:33:39,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:33:39,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:33:39,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:33:39,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:33:39,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:33:39,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:33:39,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:33:39,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:33:39,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:33:39,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:33:39,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:33:39,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:33:39,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:33:39,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:33:39,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:33:39,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:33:39,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:33:39,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:33:39,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:33:39,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:33:39,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:33:39,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:33:39,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:33:39,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:33:39,114 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 10:33:39,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:33:39,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:33:39,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:33:39,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:33:39,131 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:33:39,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:33:39,131 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:33:39,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:33:39,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:33:39,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:33:39,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:33:39,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:33:39,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:33:39,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:33:39,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:33:39,133 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:33:39,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:33:39,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:33:39,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:33:39,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:33:39,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:33:39,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:33:39,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:33:39,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:33:39,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:33:39,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:33:39,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:33:39,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:33:39,135 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 10:33:39,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:33:39,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:33:39,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:33:39,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:33:39,195 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:33:39,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/kundu1.cil.c [2019-09-19 10:33:39,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/288e3b021/b8d76b77b8b5498198043c22422d0fb9/FLAGe44c2bdf2 [2019-09-19 10:33:39,725 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:33:39,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/kundu1.cil.c [2019-09-19 10:33:39,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/288e3b021/b8d76b77b8b5498198043c22422d0fb9/FLAGe44c2bdf2 [2019-09-19 10:33:40,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/288e3b021/b8d76b77b8b5498198043c22422d0fb9 [2019-09-19 10:33:40,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:33:40,078 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:33:40,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:33:40,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:33:40,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:33:40,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:33:40" (1/1) ... [2019-09-19 10:33:40,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59060043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:33:40, skipping insertion in model container [2019-09-19 10:33:40,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:33:40" (1/1) ... [2019-09-19 10:33:40,095 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:33:40,150 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:33:40,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:33:40,398 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:33:40,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:33:40,553 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:33:40,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:33:40 WrapperNode [2019-09-19 10:33:40,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:33:40,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:33:40,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:33:40,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:33:40,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:33:40" (1/1) ... [2019-09-19 10:33:40,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:33:40" (1/1) ... [2019-09-19 10:33:40,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:33:40" (1/1) ... [2019-09-19 10:33:40,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:33:40" (1/1) ... [2019-09-19 10:33:40,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:33:40" (1/1) ... [2019-09-19 10:33:40,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:33:40" (1/1) ... [2019-09-19 10:33:40,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:33:40" (1/1) ... [2019-09-19 10:33:40,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:33:40,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:33:40,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:33:40,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:33:40,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:33:40" (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 10:33:40,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:33:40,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:33:40,652 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-19 10:33:40,652 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2019-09-19 10:33:40,653 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2019-09-19 10:33:40,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P_1 [2019-09-19 10:33:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure is_P_1_triggered [2019-09-19 10:33:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure C_1 [2019-09-19 10:33:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure is_C_1_triggered [2019-09-19 10:33:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-19 10:33:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-19 10:33:40,658 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-19 10:33:40,658 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-19 10:33:40,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-19 10:33:40,659 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-19 10:33:40,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-19 10:33:40,659 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-19 10:33:40,659 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-19 10:33:40,659 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-19 10:33:40,659 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-19 10:33:40,660 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-19 10:33:40,660 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-19 10:33:40,660 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:33:40,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:33:40,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:33:40,660 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-19 10:33:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-19 10:33:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2019-09-19 10:33:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2019-09-19 10:33:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure P_1 [2019-09-19 10:33:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure is_P_1_triggered [2019-09-19 10:33:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure C_1 [2019-09-19 10:33:40,662 INFO L130 BoogieDeclarations]: Found specification of procedure is_C_1_triggered [2019-09-19 10:33:40,662 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-19 10:33:40,662 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-19 10:33:40,662 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-19 10:33:40,662 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-19 10:33:40,662 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-19 10:33:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-19 10:33:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-19 10:33:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-19 10:33:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-19 10:33:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-19 10:33:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-19 10:33:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-19 10:33:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:33:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:33:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:33:41,386 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:33:41,386 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-19 10:33:41,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:33:41 BoogieIcfgContainer [2019-09-19 10:33:41,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:33:41,390 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:33:41,390 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:33:41,390 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:33:41,391 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:33:41" (1/1) ... [2019-09-19 10:33:41,392 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 10:33:41,412 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:33:41,412 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:33:41,425 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:33:41,435 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:33:41,437 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:33:41,606 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 62 for LOIs [2019-09-19 10:33:41,727 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 58 for LOIs [2019-09-19 10:33:41,974 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2019-09-19 10:33:42,555 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-19 10:33:43,041 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 58 [2019-09-19 10:33:43,251 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-09-19 10:33:43,423 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 10:33:43,705 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-09-19 10:33:43,866 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2019-09-19 10:33:44,489 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2019-09-19 10:33:44,687 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 10:33:45,126 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2019-09-19 10:33:45,325 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 10:33:45,818 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2019-09-19 10:33:46,014 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 10:33:46,492 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2019-09-19 10:33:46,688 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 10:33:46,966 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2019-09-19 10:33:47,132 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2019-09-19 10:33:47,557 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-09-19 10:33:47,695 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:33:47,832 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:33:47,953 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:33:48,748 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2019-09-19 10:33:49,101 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:33:49,888 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2019-09-19 10:33:50,272 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:33:50,452 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:33:50,653 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:33:51,487 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 110 [2019-09-19 10:33:51,817 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 10:33:52,061 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2019-09-19 10:33:52,355 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 69 [2019-09-19 10:33:52,645 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 10:33:52,957 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2019-09-19 10:33:53,239 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 10:33:53,384 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2019-09-19 10:33:53,635 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 10:33:53,967 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2019-09-19 10:33:54,411 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-19 10:33:54,632 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:33:54,816 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:33:55,879 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 126 DAG size of output: 105 [2019-09-19 10:33:56,133 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 10:33:56,271 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 42 [2019-09-19 10:33:56,550 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 68 [2019-09-19 10:33:57,390 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 96 [2019-09-19 10:33:57,745 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:33:58,449 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2019-09-19 10:33:58,782 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:33:59,157 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 81 [2019-09-19 10:33:59,327 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 10:33:59,566 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 48 [2019-09-19 10:33:59,728 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2019-09-19 10:34:00,134 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2019-09-19 10:34:00,247 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 10:34:00,357 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 10:34:00,470 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 10:34:01,257 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-09-19 10:34:01,615 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 10:34:01,801 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 10:34:01,984 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 10:34:03,114 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 127 DAG size of output: 110 [2019-09-19 10:34:03,430 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 10:34:03,661 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 42 [2019-09-19 10:34:03,930 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 69 [2019-09-19 10:34:04,209 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 10:34:04,543 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2019-09-19 10:34:04,953 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 45 [2019-09-19 10:34:05,425 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 80 [2019-09-19 10:34:05,593 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 10:34:05,808 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 10:34:05,920 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 10:34:06,164 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-19 10:34:06,685 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2019-09-19 10:34:06,909 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-09-19 10:34:07,089 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 10:34:07,491 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-09-19 10:34:07,635 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:34:07,738 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:34:07,856 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:34:08,668 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2019-09-19 10:34:09,026 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:34:09,833 WARN L191 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2019-09-19 10:34:10,185 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:34:10,381 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:34:10,584 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:34:11,337 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 103 [2019-09-19 10:34:11,617 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 10:34:11,742 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 42 [2019-09-19 10:34:12,014 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 68 [2019-09-19 10:34:12,303 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 10:34:12,635 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2019-09-19 10:34:13,057 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-09-19 10:34:13,302 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 10:34:13,632 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2019-09-19 10:34:14,054 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-19 10:34:14,284 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:34:14,478 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:34:15,223 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 103 [2019-09-19 10:34:15,500 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 10:34:15,620 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 42 [2019-09-19 10:34:15,903 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 68 [2019-09-19 10:34:16,778 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 100 [2019-09-19 10:34:17,121 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 10:34:17,842 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 100 [2019-09-19 10:34:18,189 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 10:34:18,746 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2019-09-19 10:34:18,909 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 10:34:19,134 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 48 [2019-09-19 10:34:19,335 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-09-19 10:34:19,737 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-09-19 10:34:19,847 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:34:19,958 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:34:20,083 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:34:20,880 WARN L191 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2019-09-19 10:34:21,240 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:34:21,430 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:34:21,622 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:34:22,622 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 103 [2019-09-19 10:34:23,023 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 10:34:23,131 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 42 [2019-09-19 10:34:23,401 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 68 [2019-09-19 10:34:23,678 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 10:34:23,992 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2019-09-19 10:34:24,407 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-19 10:34:24,878 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2019-09-19 10:34:25,060 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 10:34:25,272 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 10:34:25,581 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2019-09-19 10:34:26,112 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2019-09-19 10:34:26,306 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2019-09-19 10:34:26,702 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2019-09-19 10:34:26,820 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 10:34:26,931 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 10:34:27,039 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 10:34:27,837 WARN L191 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2019-09-19 10:34:28,192 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:34:28,993 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2019-09-19 10:34:29,345 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:34:29,540 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:34:29,730 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:34:30,472 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 103 [2019-09-19 10:34:30,749 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 10:34:30,864 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 42 [2019-09-19 10:34:31,140 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 68 [2019-09-19 10:34:31,418 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 10:34:31,729 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2019-09-19 10:34:32,135 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-19 10:34:32,362 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 10:34:32,660 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 55 [2019-09-19 10:34:33,084 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-19 10:34:33,315 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:34:33,507 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:34:34,253 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 103 [2019-09-19 10:34:34,528 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 10:34:34,654 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 42 [2019-09-19 10:34:34,932 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 68 [2019-09-19 10:34:35,769 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 96 [2019-09-19 10:34:36,102 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:34:36,788 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2019-09-19 10:34:37,113 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:34:37,597 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 81 [2019-09-19 10:34:37,757 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 10:34:37,989 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2019-09-19 10:34:38,153 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2019-09-19 10:34:38,553 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2019-09-19 10:34:38,662 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 10:34:38,774 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 10:34:38,889 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 10:34:39,520 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 93 [2019-09-19 10:34:39,775 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 10:34:40,617 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2019-09-19 10:34:41,386 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2019-09-19 10:34:41,583 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 10:34:41,977 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 82 [2019-09-19 10:34:42,097 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-19 10:34:42,411 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 48 [2019-09-19 10:34:42,592 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2019-09-19 10:34:43,002 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-09-19 10:34:43,118 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:34:43,230 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:34:43,346 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:34:44,150 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2019-09-19 10:34:44,505 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 10:34:45,309 WARN L191 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2019-09-19 10:34:45,695 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 10:34:45,896 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 10:34:46,095 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 10:34:46,921 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 113 [2019-09-19 10:34:47,269 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-19 10:34:47,500 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 10:34:47,887 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 69 [2019-09-19 10:34:48,150 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 10:34:48,458 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2019-09-19 10:34:48,872 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-19 10:34:49,110 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 10:34:49,423 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 54 [2019-09-19 10:34:49,833 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-19 10:34:50,062 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 10:34:50,254 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 10:34:51,032 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 103 [2019-09-19 10:34:51,315 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 10:34:51,434 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 42 [2019-09-19 10:34:51,710 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 68 [2019-09-19 10:34:52,547 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 97 [2019-09-19 10:34:52,876 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 10:34:54,020 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 133 DAG size of output: 98 [2019-09-19 10:34:55,085 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-19 10:34:55,405 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:34:55,949 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:34:56,260 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-19 10:34:56,686 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:34:57,153 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:34:57,488 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-19 10:34:57,786 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 10:34:58,687 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-19 10:34:58,817 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-19 10:34:58,994 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2019-09-19 10:35:00,276 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 30 [2019-09-19 10:35:00,426 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 30 [2019-09-19 10:35:00,879 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-19 10:35:01,319 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 10:35:01,533 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 40 [2019-09-19 10:35:01,784 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-09-19 10:35:02,209 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2019-09-19 10:35:02,461 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2019-09-19 10:35:02,528 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 10:35:05,702 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-19 10:35:05,855 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-19 10:35:06,047 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-19 10:35:06,342 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:35:06,917 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:35:07,577 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:07,900 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-19 10:35:08,162 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:35:08,509 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2019-09-19 10:35:08,858 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-19 10:35:09,862 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-19 10:35:10,157 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:35:10,720 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:35:11,385 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:11,846 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:35:12,163 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-19 10:35:12,459 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 10:35:13,383 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-19 10:35:13,632 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:35:14,165 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:15,850 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:35:16,001 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-19 10:35:16,195 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-19 10:35:16,490 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:35:17,021 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:17,686 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:35:18,191 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:35:18,538 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2019-09-19 10:35:18,884 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-19 10:35:19,881 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 10:35:20,185 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:35:20,756 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:21,429 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:35:21,893 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:35:22,210 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-19 10:35:22,511 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 10:35:23,487 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 10:35:23,756 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:35:24,276 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:26,026 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-19 10:35:26,182 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-19 10:35:26,371 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-19 10:35:26,659 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:35:27,190 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:27,849 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:28,345 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:35:28,683 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2019-09-19 10:35:29,029 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-19 10:35:29,968 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-19 10:35:30,252 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:35:30,810 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:31,468 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:35:31,923 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:35:32,233 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-19 10:35:32,523 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 10:35:33,611 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2019-09-19 10:35:33,890 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2019-09-19 10:35:34,256 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 10:35:34,615 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-09-19 10:35:34,737 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 10:35:35,837 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-09-19 10:35:36,007 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:35:36,199 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:35:36,496 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:35:37,036 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:37,360 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-19 10:35:37,799 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:38,301 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:35:38,636 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2019-09-19 10:35:38,975 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-19 10:35:39,905 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:35:40,188 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:35:40,720 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:41,379 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:35:41,835 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:35:42,163 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-19 10:35:42,457 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 10:35:43,356 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:35:43,502 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 10:35:43,671 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 48 [2019-09-19 10:35:43,946 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-09-19 10:35:44,061 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 10:35:45,140 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 37 [2019-09-19 10:35:45,700 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2019-09-19 10:35:45,980 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:35:46,130 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:35:46,867 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 56 [2019-09-19 10:35:47,105 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 41 [2019-09-19 10:35:47,581 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 78 [2019-09-19 10:35:47,757 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 10:35:48,004 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-19 10:35:48,255 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 52 [2019-09-19 10:35:48,449 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 28 [2019-09-19 10:35:48,924 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 66 [2019-09-19 10:35:49,046 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 10:35:49,170 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 29 [2019-09-19 10:35:49,383 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 10:35:49,949 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 72 [2019-09-19 10:35:50,087 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 10:35:50,603 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 72 [2019-09-19 10:35:50,743 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 10:35:51,287 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 72 [2019-09-19 10:35:51,424 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 10:35:51,935 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 72 [2019-09-19 10:35:52,072 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 10:35:52,402 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-09-19 10:35:52,832 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 51 [2019-09-19 10:35:53,256 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 48 [2019-09-19 10:35:55,070 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2019-09-19 10:35:55,465 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2019-09-19 10:35:55,850 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2019-09-19 10:35:56,238 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2019-09-19 10:35:57,140 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-19 10:35:57,364 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:35:57,897 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:35:58,572 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:35:59,050 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:35:59,327 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2019-09-19 10:35:59,592 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 10:36:00,558 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:36:00,798 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:36:01,316 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:02,999 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-19 10:36:03,225 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:36:03,746 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:04,418 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:36:04,876 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:36:05,160 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2019-09-19 10:36:05,435 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 10:36:06,343 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 10:36:06,543 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:36:07,056 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:36:08,744 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 10:36:08,965 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:36:09,484 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:36:10,155 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:36:10,611 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:36:10,894 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2019-09-19 10:36:11,184 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 10:36:12,081 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:36:12,731 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2019-09-19 10:36:12,946 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 51 [2019-09-19 10:36:13,071 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 49 [2019-09-19 10:36:13,983 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:36:14,209 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:36:14,726 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:15,393 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:15,849 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:36:16,125 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2019-09-19 10:36:16,391 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 10:36:17,348 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 10:36:18,056 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 57 [2019-09-19 10:36:18,167 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 10:36:18,507 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-19 10:36:19,387 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-19 10:36:19,553 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-19 10:36:19,914 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2019-09-19 10:36:20,682 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 10:36:20,875 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-19 10:36:21,008 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-19 10:36:21,347 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 29 [2019-09-19 10:36:21,586 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2019-09-19 10:36:24,744 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-19 10:36:24,916 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:36:25,109 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:36:25,402 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:36:25,936 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:36:26,589 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:27,090 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:36:27,428 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2019-09-19 10:36:27,768 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-19 10:36:28,705 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:36:28,991 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:36:29,521 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:30,173 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:30,630 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:36:30,940 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-19 10:36:31,234 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 10:36:32,252 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2019-09-19 10:36:32,494 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:36:33,023 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:34,669 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 10:36:34,814 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-19 10:36:35,003 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-19 10:36:35,294 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:36:35,815 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:36,467 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:36,975 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:36:37,316 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2019-09-19 10:36:37,657 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-19 10:36:38,591 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-19 10:36:38,875 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:36:39,407 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:36:40,066 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:36:40,521 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:36:40,854 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-19 10:36:41,161 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 10:36:42,061 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:36:42,314 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:36:42,852 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:36:44,537 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:36:44,690 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-19 10:36:44,877 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-19 10:36:45,167 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:36:45,695 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:45,994 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-19 10:36:46,402 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:46,898 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:36:47,239 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2019-09-19 10:36:47,578 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-19 10:36:48,693 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-09-19 10:36:48,988 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:36:49,517 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:36:50,170 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:36:50,645 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:36:50,954 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-19 10:36:51,248 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 10:36:52,416 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2019-09-19 10:36:52,687 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2019-09-19 10:36:53,034 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 10:36:53,252 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 51 [2019-09-19 10:36:54,240 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:36:54,411 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:36:54,605 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:36:54,892 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:36:55,419 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:36:56,085 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:36:56,586 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:36:56,920 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2019-09-19 10:36:57,260 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-19 10:36:58,178 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 10:36:58,460 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:36:58,987 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:36:59,669 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:00,155 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:37:00,485 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-19 10:37:00,801 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 10:37:01,851 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-19 10:37:03,483 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-19 10:37:04,120 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 40 [2019-09-19 10:37:04,592 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2019-09-19 10:37:04,923 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2019-09-19 10:37:05,259 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2019-09-19 10:37:05,594 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2019-09-19 10:37:07,110 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 70 [2019-09-19 10:37:07,436 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 70 [2019-09-19 10:37:07,753 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 70 [2019-09-19 10:37:08,078 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 70 [2019-09-19 10:37:09,067 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-19 10:37:09,316 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:37:09,833 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:10,523 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:10,981 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:37:11,262 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2019-09-19 10:37:11,527 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 10:37:12,549 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-19 10:37:12,867 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:37:13,393 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:14,044 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:14,491 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:37:14,773 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2019-09-19 10:37:15,042 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-19 10:37:16,058 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2019-09-19 10:37:16,310 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:37:16,850 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:17,269 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2019-09-19 10:37:17,714 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-19 10:37:18,725 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 10:37:18,964 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:37:19,485 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:20,163 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:37:20,621 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:37:20,899 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2019-09-19 10:37:21,169 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 10:37:22,299 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-09-19 10:37:22,651 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:37:23,172 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:37:23,823 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:37:24,127 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-19 10:37:24,328 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:37:24,652 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2019-09-19 10:37:24,941 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-19 10:37:26,019 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2019-09-19 10:37:26,265 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:37:26,772 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:37:27,168 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2019-09-19 10:37:28,830 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-09-19 10:37:29,083 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:37:29,641 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:37:30,355 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:37:30,838 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:37:31,136 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2019-09-19 10:37:31,428 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 10:37:32,425 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-19 10:37:32,749 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:37:33,299 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:37:33,986 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:37:34,465 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:37:34,760 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2019-09-19 10:37:35,042 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-19 10:37:36,004 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:37:36,362 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2019-09-19 10:37:36,512 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 10:37:36,841 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-19 10:37:37,438 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 [2019-09-19 10:37:38,615 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2019-09-19 10:37:38,874 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:37:39,428 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:40,152 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:40,643 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:37:40,940 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2019-09-19 10:37:41,225 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 10:37:42,206 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:37:42,539 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:37:43,085 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:43,780 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:44,259 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:37:44,558 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2019-09-19 10:37:44,851 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-19 10:37:45,810 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-19 10:37:47,371 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-19 10:37:47,781 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 10:37:48,106 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-09-19 10:37:48,415 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2019-09-19 10:37:48,526 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 10:37:48,529 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 63 for LOIs [2019-09-19 10:37:48,821 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 42 [2019-09-19 10:37:49,309 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 46 [2019-09-19 10:37:49,679 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 46 [2019-09-19 10:37:50,086 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-19 10:37:51,225 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 73 [2019-09-19 10:37:51,549 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 73 [2019-09-19 10:37:52,518 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-19 10:37:52,763 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:37:53,285 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:37:53,949 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:54,401 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:37:54,686 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2019-09-19 10:37:54,952 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 10:37:55,940 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 10:37:56,258 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:37:56,801 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:37:57,493 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:37:57,818 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-19 10:37:58,029 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:37:58,324 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2019-09-19 10:37:58,612 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-19 10:37:59,574 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-19 10:37:59,833 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:38:00,375 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:38:00,807 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 52 [2019-09-19 10:38:01,810 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:38:02,069 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:38:02,621 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:38:03,339 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:38:03,828 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:38:04,125 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2019-09-19 10:38:04,411 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 10:38:05,408 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-19 10:38:05,740 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:38:06,279 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:38:06,974 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:38:07,439 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:38:07,738 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2019-09-19 10:38:08,025 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-19 10:38:08,053 INFO L199 IcfgInterpreter]: Interpreting procedure C_1 with input of size 18 for LOIs [2019-09-19 10:38:08,599 INFO L199 IcfgInterpreter]: Interpreting procedure read_data with input of size 17 for LOIs [2019-09-19 10:38:08,668 INFO L199 IcfgInterpreter]: Interpreting procedure P_1 with input of size 26 for LOIs [2019-09-19 10:38:08,669 INFO L199 IcfgInterpreter]: Interpreting procedure write_data with input of size 27 for LOIs [2019-09-19 10:38:08,760 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 1 for LOIs [2019-09-19 10:38:08,762 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 10:38:08,762 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 10:38:08,764 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 12215#true [2019-09-19 10:38:08,773 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 10:38:08,774 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 10:38:08,775 INFO L168 Benchmark]: Toolchain (without parser) took 268697.34 ms. Allocated memory was 132.6 MB in the beginning and 149.4 MB in the end (delta: 16.8 MB). Free memory was 88.6 MB in the beginning and 65.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2019-09-19 10:38:08,775 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 10:38:08,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.31 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 88.4 MB in the beginning and 174.3 MB in the end (delta: -85.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-19 10:38:08,776 INFO L168 Benchmark]: Boogie Preprocessor took 43.45 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 171.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-19 10:38:08,776 INFO L168 Benchmark]: RCFGBuilder took 790.68 ms. Allocated memory is still 199.2 MB. Free memory was 171.8 MB in the beginning and 125.2 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 7.1 GB. [2019-09-19 10:38:08,776 INFO L168 Benchmark]: Sifa took 267383.91 ms. Allocated memory was 199.2 MB in the beginning and 149.4 MB in the end (delta: -49.8 MB). Free memory was 125.2 MB in the beginning and 65.4 MB in the end (delta: 59.7 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-19 10:38:08,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 475.31 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 88.4 MB in the beginning and 174.3 MB in the end (delta: -85.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.45 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 171.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 790.68 ms. Allocated memory is still 199.2 MB. Free memory was 171.8 MB in the beginning and 125.2 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 7.1 GB. * Sifa took 267383.91 ms. Allocated memory was 199.2 MB in the beginning and 149.4 MB in the end (delta: -49.8 MB). Free memory was 125.2 MB in the beginning and 65.4 MB in the end (delta: 59.7 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 267352, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 6691, DAG_INTERPRETER_EARLY_EXITS: 172, TOOLS_POST_APPLICATIONS: 5250, TOOLS_POST_TIME[ms]: 1085, TOOLS_POST_CALL_APPLICATIONS: 923, TOOLS_POST_CALL_TIME[ms]: 777, TOOLS_POST_RETURN_APPLICATIONS: 913, TOOLS_POST_RETURN_TIME[ms]: 759, TOOLS_QUANTIFIERELIM_APPLICATIONS: 6914, TOOLS_QUANTIFIERELIM_TIME[ms]: 1840, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 15, FLUID_QUERY_TIME[ms]: 76, FLUID_QUERIES: 6981, FLUID_YES_ANSWERS: 6, DOMAIN_JOIN_APPLICATIONS: 2318, DOMAIN_JOIN_TIME[ms]: 261011, DOMAIN_ALPHA_APPLICATIONS: 6, DOMAIN_ALPHA_TIME[ms]: 63, DOMAIN_WIDEN_APPLICATIONS: 19, DOMAIN_WIDEN_TIME[ms]: 1452, DOMAIN_ISSUBSETEQ_APPLICATIONS: 290, DOMAIN_ISSUBSETEQ_TIME[ms]: 123, DOMAIN_ISBOTTOM_APPLICATIONS: 1425, DOMAIN_ISBOTTOM_TIME[ms]: 1509, LOOP_SUMMARIZER_APPLICATIONS: 271, LOOP_SUMMARIZER_CACHE_MISSES: 271, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 242480, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 242479, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 290, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 913, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 256417, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 59, DAG_COMPRESSION_PROCESSED_NODES: 798, DAG_COMPRESSION_RETAINED_NODES: 327 - UnprovableResult [Line: 9]: 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 12215#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...