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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:18:59,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:18:59,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:18:59,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:18:59,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:18:59,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:18:59,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:18:59,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:18:59,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:18:59,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:18:59,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:18:59,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:18:59,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:18:59,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:18:59,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:18:59,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:18:59,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:18:59,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:18:59,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:18:59,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:18:59,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:18:59,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:18:59,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:18:59,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:18:59,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:18:59,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:18:59,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:18:59,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:18:59,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:18:59,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:18:59,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:18:59,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:18:59,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:18:59,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:18:59,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:18:59,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:18:59,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:18:59,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:18:59,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:18:59,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:18:59,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:18:59,851 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 [2019-09-18 12:18:59,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:18:59,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:18:59,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:18:59,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:18:59,867 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:18:59,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:18:59,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:18:59,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:18:59,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:18:59,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:18:59,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:18:59,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:18:59,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:18:59,869 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:18:59,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:18:59,869 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:18:59,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:18:59,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:18:59,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:18:59,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:18:59,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:18:59,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:18:59,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:18:59,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:18:59,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:18:59,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:18:59,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:18:59,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:18:59,872 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 12:18:59,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:18:59,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:18:59,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:18:59,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:18:59,925 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:18:59,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-09-18 12:18:59,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b0ba223a/3b10408a840e497aa6aeba49c5700661/FLAGeadf99d31 [2019-09-18 12:19:00,477 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:19:00,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-09-18 12:19:00,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b0ba223a/3b10408a840e497aa6aeba49c5700661/FLAGeadf99d31 [2019-09-18 12:19:00,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b0ba223a/3b10408a840e497aa6aeba49c5700661 [2019-09-18 12:19:00,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:19:00,823 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:19:00,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:19:00,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:19:00,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:19:00,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:19:00" (1/1) ... [2019-09-18 12:19:00,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d2dc4b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:00, skipping insertion in model container [2019-09-18 12:19:00,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:19:00" (1/1) ... [2019-09-18 12:19:00,835 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:19:00,891 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:19:01,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:19:01,343 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:19:01,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:19:01,478 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:19:01,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:01 WrapperNode [2019-09-18 12:19:01,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:19:01,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:19:01,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:19:01,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:19:01,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:01" (1/1) ... [2019-09-18 12:19:01,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:01" (1/1) ... [2019-09-18 12:19:01,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:01" (1/1) ... [2019-09-18 12:19:01,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:01" (1/1) ... [2019-09-18 12:19:01,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:01" (1/1) ... [2019-09-18 12:19:01,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:01" (1/1) ... [2019-09-18 12:19:01,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:01" (1/1) ... [2019-09-18 12:19:01,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:19:01,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:19:01,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:19:01,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:19:01,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:01" (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 [2019-09-18 12:19:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:19:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:19:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:19:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:19:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:19:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:19:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 12:19:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:19:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:19:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:19:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:19:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:19:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 12:19:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 12:19:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:19:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:19:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:19:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:19:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:19:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:19:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:19:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:19:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:19:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:19:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:19:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:19:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:19:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:19:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:19:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:19:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:19:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:19:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:19:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:19:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:19:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:19:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:19:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:19:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:19:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:19:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:19:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:19:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 12:19:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 12:19:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:19:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:19:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:19:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:19:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:19:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:19:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:19:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:19:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:19:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:19:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:19:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:19:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 12:19:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:19:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:19:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:19:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:19:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:19:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:19:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:19:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:19:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:19:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:19:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:19:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:19:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:19:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:19:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:19:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:19:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:19:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:19:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:19:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:19:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:19:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:19:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:19:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:19:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:19:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:19:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:19:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:19:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:19:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:19:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:19:02,969 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:19:02,969 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:19:02,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:19:02 BoogieIcfgContainer [2019-09-18 12:19:02,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:19:02,971 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:19:02,972 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:19:02,972 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:19:02,973 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:19:02" (1/1) ... [2019-09-18 12:19:02,974 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 12:19:02,995 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:19:02,996 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:19:03,006 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:19:03,019 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:19:03,020 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:19:03,592 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 12:19:03,750 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 12:19:04,088 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-18 12:19:04,313 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-18 12:19:04,777 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-18 12:19:05,182 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-18 12:19:05,744 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-18 12:19:06,290 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 136 [2019-09-18 12:19:07,074 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 161 [2019-09-18 12:19:07,834 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 160 [2019-09-18 12:19:08,822 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 180 [2019-09-18 12:19:09,554 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 175 [2019-09-18 12:19:10,866 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 227 DAG size of output: 199 [2019-09-18 12:19:11,804 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 196 [2019-09-18 12:19:13,379 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 250 DAG size of output: 209 [2019-09-18 12:19:14,482 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 206 [2019-09-18 12:19:16,483 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 299 DAG size of output: 242 [2019-09-18 12:19:17,714 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 273 DAG size of output: 237 [2019-09-18 12:19:20,265 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 327 DAG size of output: 269 [2019-09-18 12:19:20,484 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 12:19:21,917 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 314 DAG size of output: 270 [2019-09-18 12:19:22,181 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:19:23,983 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 371 DAG size of output: 287 [2019-09-18 12:19:25,736 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 324 DAG size of output: 284 [2019-09-18 12:19:26,264 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 12:19:29,264 WARN L191 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 396 DAG size of output: 306 [2019-09-18 12:19:31,125 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 341 DAG size of output: 301 [2019-09-18 12:19:31,836 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 12:19:35,325 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 418 DAG size of output: 315 [2019-09-18 12:19:37,325 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 362 DAG size of output: 310 [2019-09-18 12:19:38,333 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 12:19:42,764 WARN L191 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 483 DAG size of output: 324 [2019-09-18 12:19:44,957 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 375 DAG size of output: 319 [2019-09-18 12:19:46,257 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 12:19:51,627 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification. DAG size of input: 554 DAG size of output: 332 [2019-09-18 12:19:51,943 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:19:54,038 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 391 DAG size of output: 329 [2019-09-18 12:19:55,724 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 12:20:01,540 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 632 DAG size of output: 342 [2019-09-18 12:20:01,857 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:20:04,054 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 402 DAG size of output: 339 [2019-09-18 12:20:06,260 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 12:20:12,941 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 646 DAG size of output: 352 [2019-09-18 12:20:13,293 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:20:15,680 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 417 DAG size of output: 349 [2019-09-18 12:20:18,378 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 12:20:26,916 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification. DAG size of input: 738 DAG size of output: 362 [2019-09-18 12:20:27,339 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 12:20:30,008 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 437 DAG size of output: 361 [2019-09-18 12:20:33,244 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 12:20:43,097 WARN L191 SmtUtils]: Spent 9.84 s on a formula simplification. DAG size of input: 846 DAG size of output: 374 [2019-09-18 12:20:43,533 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 12:20:46,358 WARN L191 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 456 DAG size of output: 373 [2019-09-18 12:20:50,664 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 12:21:01,994 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 842 DAG size of output: 387 [2019-09-18 12:21:02,418 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 12:21:05,305 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 460 DAG size of output: 382 [2019-09-18 12:21:10,183 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 12:21:23,347 WARN L191 SmtUtils]: Spent 13.14 s on a formula simplification. DAG size of input: 951 DAG size of output: 395 [2019-09-18 12:21:23,876 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 12:21:27,223 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 466 DAG size of output: 396 [2019-09-18 12:21:33,062 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 12:21:49,086 WARN L191 SmtUtils]: Spent 16.00 s on a formula simplification. DAG size of input: 1034 DAG size of output: 409 [2019-09-18 12:21:49,666 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:21:53,229 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 495 DAG size of output: 410 [2019-09-18 12:22:00,122 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 12:22:18,364 WARN L191 SmtUtils]: Spent 18.21 s on a formula simplification. DAG size of input: 1163 DAG size of output: 423 [2019-09-18 12:22:18,959 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:22:22,613 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 496 DAG size of output: 420 [2019-09-18 12:22:24,330 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:22:26,028 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:22:26,039 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 12:22:26,140 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 12:22:26,155 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 12:22:37,514 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:22:42,982 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:22:54,058 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:22:59,523 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:23:10,623 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:23:16,077 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:23:27,155 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:23:32,649 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:23:43,706 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:23:49,157 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:24:00,228 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:24:05,705 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:24:16,756 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:24:22,252 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:24:33,303 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:24:38,827 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:24:57,609 WARN L191 SmtUtils]: Spent 18.31 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-18 12:25:06,579 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 12:25:21,988 WARN L191 SmtUtils]: Spent 15.35 s on a formula simplification. DAG size of input: 468 DAG size of output: 458 [2019-09-18 12:25:29,310 WARN L191 SmtUtils]: Spent 7.32 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:25:44,121 WARN L191 SmtUtils]: Spent 14.81 s on a formula simplification. DAG size of input: 468 DAG size of output: 458 [2019-09-18 12:25:51,532 WARN L191 SmtUtils]: Spent 7.41 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:26:06,408 WARN L191 SmtUtils]: Spent 14.85 s on a formula simplification. DAG size of input: 463 DAG size of output: 458 [2019-09-18 12:26:14,015 WARN L191 SmtUtils]: Spent 7.61 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:26:21,577 WARN L191 SmtUtils]: Spent 7.55 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:26:28,979 WARN L191 SmtUtils]: Spent 7.40 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:26:40,110 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 12:26:40,514 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:26:40,715 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:26:40,949 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 12:26:41,492 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-18 12:26:41,778 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-18 12:26:42,002 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-18 12:26:42,243 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-18 12:26:42,479 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-18 12:26:42,687 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-18 12:26:42,910 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-18 12:26:43,586 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-18 12:26:43,868 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-18 12:26:44,085 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-18 12:26:49,871 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 12:26:50,168 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:26:50,389 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:26:50,624 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 12:27:09,190 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-18 12:27:18,289 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 12:27:33,247 WARN L191 SmtUtils]: Spent 14.92 s on a formula simplification. DAG size of input: 468 DAG size of output: 458 [2019-09-18 12:27:40,745 WARN L191 SmtUtils]: Spent 7.50 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:27:55,693 WARN L191 SmtUtils]: Spent 14.95 s on a formula simplification. DAG size of input: 468 DAG size of output: 458 [2019-09-18 12:28:03,117 WARN L191 SmtUtils]: Spent 7.42 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:28:18,120 WARN L191 SmtUtils]: Spent 14.99 s on a formula simplification. DAG size of input: 463 DAG size of output: 458 [2019-09-18 12:28:25,554 WARN L191 SmtUtils]: Spent 7.43 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:28:33,026 WARN L191 SmtUtils]: Spent 7.46 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:28:40,560 WARN L191 SmtUtils]: Spent 7.53 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:28:51,719 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 12:28:52,125 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:28:52,329 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:28:52,565 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 12:28:53,097 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-18 12:28:53,382 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-18 12:28:53,599 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-18 12:28:53,848 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-18 12:28:54,075 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-18 12:28:54,308 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-18 12:28:54,542 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-18 12:28:55,197 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-18 12:28:55,475 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-18 12:28:55,693 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-18 12:29:01,506 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 12:29:01,906 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:29:02,109 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:29:02,324 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 12:29:21,004 WARN L191 SmtUtils]: Spent 18.38 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-18 12:29:30,073 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 12:29:44,897 WARN L191 SmtUtils]: Spent 14.77 s on a formula simplification. DAG size of input: 468 DAG size of output: 458 [2019-09-18 12:29:52,253 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:30:07,178 WARN L191 SmtUtils]: Spent 14.92 s on a formula simplification. DAG size of input: 468 DAG size of output: 458 [2019-09-18 12:30:14,470 WARN L191 SmtUtils]: Spent 7.29 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:30:29,366 WARN L191 SmtUtils]: Spent 14.88 s on a formula simplification. DAG size of input: 463 DAG size of output: 458 [2019-09-18 12:30:36,807 WARN L191 SmtUtils]: Spent 7.44 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:30:44,241 WARN L191 SmtUtils]: Spent 7.42 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:30:51,609 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:31:02,608 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 12:31:02,996 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:31:03,194 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:31:03,403 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 12:31:03,938 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-18 12:31:04,225 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-18 12:31:04,469 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-18 12:31:04,718 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-18 12:31:04,935 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-18 12:31:05,169 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-18 12:31:05,402 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-18 12:31:06,325 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2019-09-18 12:31:06,456 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2019-09-18 12:31:06,581 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2019-09-18 12:31:06,868 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-18 12:31:07,090 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-18 12:31:07,419 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-18 12:31:07,647 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2019-09-18 12:31:07,863 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-18 12:31:08,099 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-18 12:31:08,334 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-18 12:31:08,726 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 36 [2019-09-18 12:31:08,949 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 42 [2019-09-18 12:31:27,227 WARN L191 SmtUtils]: Spent 18.16 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-18 12:31:36,250 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 12:31:51,156 WARN L191 SmtUtils]: Spent 14.87 s on a formula simplification. DAG size of input: 468 DAG size of output: 458 [2019-09-18 12:31:58,529 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:32:13,310 WARN L191 SmtUtils]: Spent 14.78 s on a formula simplification. DAG size of input: 468 DAG size of output: 458