java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:55:49,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:55:49,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:55:49,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:55:49,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:55:49,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:55:49,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:55:49,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:55:49,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:55:49,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:55:49,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:55:49,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:55:49,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:55:49,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:55:49,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:55:49,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:55:49,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:55:49,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:55:49,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:55:49,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:55:49,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:55:49,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:55:49,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:55:49,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:55:49,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:55:49,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:55:49,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:55:49,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:55:49,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:55:49,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:55:49,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:55:49,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:55:49,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:55:49,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:55:49,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:55:49,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:55:49,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:55:49,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:55:49,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:55:49,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:55:49,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:55:49,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 18:55:49,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:55:49,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:55:49,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:55:49,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:55:49,855 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:55:49,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:55:49,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:55:49,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:55:49,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:55:49,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:55:49,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:55:49,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:55:49,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:55:49,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:55:49,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:55:49,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:55:49,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:55:49,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:55:49,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:55:49,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:55:49,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:55:49,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:55:49,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:55:49,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:55:49,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:55:49,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:55:49,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:55:49,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:55:49,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 18:55:49,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:55:49,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:55:49,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:55:49,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:55:49,912 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:55:49,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c [2019-09-17 18:55:49,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e11169c4/3d06acc9af704c799dd0e3b4edc1b75e/FLAG06a30ef57 [2019-09-17 18:55:50,487 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:55:50,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c [2019-09-17 18:55:50,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e11169c4/3d06acc9af704c799dd0e3b4edc1b75e/FLAG06a30ef57 [2019-09-17 18:55:50,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e11169c4/3d06acc9af704c799dd0e3b4edc1b75e [2019-09-17 18:55:50,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:55:50,804 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:55:50,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:55:50,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:55:50,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:55:50,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:55:50" (1/1) ... [2019-09-17 18:55:50,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e757327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:55:50, skipping insertion in model container [2019-09-17 18:55:50,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:55:50" (1/1) ... [2019-09-17 18:55:50,820 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:55:50,874 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:55:51,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:55:51,316 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:55:51,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:55:51,432 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:55:51,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:55:51 WrapperNode [2019-09-17 18:55:51,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:55:51,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:55:51,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:55:51,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:55:51,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:55:51" (1/1) ... [2019-09-17 18:55:51,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:55:51" (1/1) ... [2019-09-17 18:55:51,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:55:51" (1/1) ... [2019-09-17 18:55:51,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:55:51" (1/1) ... [2019-09-17 18:55:51,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:55:51" (1/1) ... [2019-09-17 18:55:51,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:55:51" (1/1) ... [2019-09-17 18:55:51,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:55:51" (1/1) ... [2019-09-17 18:55:51,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:55:51,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:55:51,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:55:51,540 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:55:51,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:55:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:55:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:55:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:55:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:55:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:55:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:55:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:55:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:55:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:55:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:55:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:55:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:55:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:55:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:55:51,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:55:51,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:55:51,638 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:55:51,639 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:55:51,639 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:55:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:55:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:55:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:55:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:55:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:55:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:55:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:55:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:55:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:55:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:55:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:55:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 18:55:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:55:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:55:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:55:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:55:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:55:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:55:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:55:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:55:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:55:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:55:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:55:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:55:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:55:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:55:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:55:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:55:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:55:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:55:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:55:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:55:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:55:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:55:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:55:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:55:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:55:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:55:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:55:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:55:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:55:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:55:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:55:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:55:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:55:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:55:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:55:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:55:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:55:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:55:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:55:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:55:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:55:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:55:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:55:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:55:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:55:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 18:55:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:55:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:55:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:55:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:55:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:55:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:55:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:55:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:55:53,327 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:55:53,327 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:55:53,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:55:53 BoogieIcfgContainer [2019-09-17 18:55:53,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:55:53,329 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:55:53,330 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:55:53,330 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:55:53,331 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:55:53" (1/1) ... [2019-09-17 18:55:53,332 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 18:55:53,360 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:55:53,360 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:55:53,371 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:55:53,384 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:55:53,385 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:56:13,118 WARN L191 SmtUtils]: Spent 11.81 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 18:56:14,930 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:56:18,803 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 18:56:20,646 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:56:22,392 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:56:22,639 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 18:56:27,528 WARN L191 SmtUtils]: Spent 4.88 s on a formula simplification. DAG size of input: 490 DAG size of output: 433 [2019-09-17 18:56:27,544 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 439 for LOIs [2019-09-17 18:56:27,632 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 439 for LOIs [2019-09-17 18:56:27,637 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 439 for LOIs [2019-09-17 18:56:40,127 WARN L191 SmtUtils]: Spent 12.34 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-17 18:56:46,270 WARN L191 SmtUtils]: Spent 6.14 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-17 18:56:47,199 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2019-09-17 18:56:59,373 WARN L191 SmtUtils]: Spent 12.17 s on a formula simplification. DAG size of input: 504 DAG size of output: 452 [2019-09-17 18:57:11,112 WARN L191 SmtUtils]: Spent 11.74 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-17 18:57:16,945 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-17 18:57:17,826 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2019-09-17 18:57:29,784 WARN L191 SmtUtils]: Spent 11.96 s on a formula simplification. DAG size of input: 504 DAG size of output: 452 [2019-09-17 18:57:41,578 WARN L191 SmtUtils]: Spent 11.79 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-17 18:57:47,404 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-17 18:57:48,284 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2019-09-17 18:58:00,200 WARN L191 SmtUtils]: Spent 11.91 s on a formula simplification. DAG size of input: 504 DAG size of output: 452 [2019-09-17 18:58:29,133 WARN L191 SmtUtils]: Spent 28.85 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-17 18:58:38,773 WARN L191 SmtUtils]: Spent 9.64 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:58:39,111 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 18:58:59,493 WARN L191 SmtUtils]: Spent 20.38 s on a formula simplification. DAG size of input: 518 DAG size of output: 490 [2019-09-17 18:59:02,905 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 151 DAG size of output: 136 [2019-09-17 18:59:03,873 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 18:59:05,752 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 136 DAG size of output: 135 [2019-09-17 18:59:06,685 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:59:07,621 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:59:09,513 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 138 DAG size of output: 135 [2019-09-17 18:59:12,716 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 18:59:14,322 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 18:59:14,647 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:59:16,945 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 18:59:20,118 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 18:59:21,715 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 18:59:22,032 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:59:24,174 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 18:59:31,082 WARN L191 SmtUtils]: Spent 6.89 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 18:59:37,927 WARN L191 SmtUtils]: Spent 6.84 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 18:59:52,278 WARN L191 SmtUtils]: Spent 14.34 s on a formula simplification. DAG size of input: 527 DAG size of output: 519 [2019-09-17 19:00:10,406 WARN L191 SmtUtils]: Spent 18.07 s on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-17 19:00:19,414 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 19:00:19,739 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 19:00:39,906 WARN L191 SmtUtils]: Spent 20.17 s on a formula simplification. DAG size of input: 532 DAG size of output: 531 [2019-09-17 19:00:42,473 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 166 DAG size of output: 137 [2019-09-17 19:00:43,434 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:00:45,301 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 137 DAG size of output: 136 [2019-09-17 19:00:46,209 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:00:47,139 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:00:49,023 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-09-17 19:00:52,248 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2019-09-17 19:00:53,859 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 19:00:54,178 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:00:56,856 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2019-09-17 19:01:00,064 WARN L191 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2019-09-17 19:01:01,648 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 19:01:01,951 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:01:04,989 WARN L191 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 146 DAG size of output: 146 [2019-09-17 19:01:23,025 WARN L191 SmtUtils]: Spent 17.99 s on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-17 19:01:32,029 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 19:01:32,347 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 19:01:52,577 WARN L191 SmtUtils]: Spent 20.23 s on a formula simplification. DAG size of input: 532 DAG size of output: 531 [2019-09-17 19:01:59,289 WARN L191 SmtUtils]: Spent 6.66 s on a formula simplification. DAG size of input: 554 DAG size of output: 532 [2019-09-17 19:02:01,730 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 532 [2019-09-17 19:02:02,077 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 19:02:07,401 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification. DAG size of input: 533 DAG size of output: 527 [2019-09-17 19:02:36,823 WARN L191 SmtUtils]: Spent 29.39 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-17 19:02:46,536 WARN L191 SmtUtils]: Spent 9.71 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 19:02:46,847 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:03:07,208 WARN L191 SmtUtils]: Spent 20.36 s on a formula simplification. DAG size of input: 518 DAG size of output: 490 [2019-09-17 19:03:09,345 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 151 DAG size of output: 136 [2019-09-17 19:03:10,317 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:03:12,562 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 136 DAG size of output: 135 [2019-09-17 19:03:13,490 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 19:03:14,417 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:03:16,296 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 138 DAG size of output: 135 [2019-09-17 19:03:19,480 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 19:03:21,078 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 19:03:21,386 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:03:23,686 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 19:03:26,849 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 19:03:28,442 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 19:03:28,760 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:03:30,913 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 19:03:37,804 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 19:03:44,716 WARN L191 SmtUtils]: Spent 6.91 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 19:03:58,903 WARN L191 SmtUtils]: Spent 14.18 s on a formula simplification. DAG size of input: 527 DAG size of output: 519 [2019-09-17 19:04:25,902 WARN L191 SmtUtils]: Spent 26.96 s on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-17 19:04:34,873 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 19:04:35,186 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 19:04:53,995 WARN L191 SmtUtils]: Spent 18.81 s on a formula simplification. DAG size of input: 532 DAG size of output: 519 [2019-09-17 19:04:56,587 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 161 DAG size of output: 136 [2019-09-17 19:04:57,552 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:04:59,419 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 136 DAG size of output: 135 [2019-09-17 19:05:00,357 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 19:05:01,280 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:05:03,159 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 138 DAG size of output: 135 [2019-09-17 19:05:06,358 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 19:05:07,960 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 19:05:08,276 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:05:10,579 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 19:05:13,753 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 19:05:15,362 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 19:05:15,669 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:05:17,835 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 19:05:46,859 WARN L191 SmtUtils]: Spent 28.97 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-17 19:05:56,512 WARN L191 SmtUtils]: Spent 9.65 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 19:05:56,838 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:06:17,352 WARN L191 SmtUtils]: Spent 20.51 s on a formula simplification. DAG size of input: 518 DAG size of output: 490 [2019-09-17 19:06:19,490 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 151 DAG size of output: 136 [2019-09-17 19:06:20,450 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:06:22,309 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 136 DAG size of output: 135 [2019-09-17 19:06:23,228 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 19:06:24,156 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:06:26,050 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 138 DAG size of output: 135 [2019-09-17 19:06:29,261 WARN L191 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 19:06:30,872 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 19:06:31,184 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:06:33,461 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 19:06:36,631 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 19:06:38,222 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 19:06:38,529 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:06:40,700 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 19:06:47,610 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 19:06:54,492 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 19:07:08,706 WARN L191 SmtUtils]: Spent 14.21 s on a formula simplification. DAG size of input: 527 DAG size of output: 519 [2019-09-17 19:07:26,835 WARN L191 SmtUtils]: Spent 18.07 s on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-17 19:07:35,822 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 19:07:36,121 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 19:07:55,145 WARN L191 SmtUtils]: Spent 19.02 s on a formula simplification. DAG size of input: 532 DAG size of output: 531 [2019-09-17 19:07:57,404 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 166 DAG size of output: 137 [2019-09-17 19:07:58,370 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:08:00,204 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 137 DAG size of output: 136 [2019-09-17 19:08:01,125 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:08:02,038 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:08:03,915 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-09-17 19:08:07,141 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2019-09-17 19:08:08,744 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 19:08:09,060 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:08:11,753 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2019-09-17 19:08:14,970 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2019-09-17 19:08:16,565 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 19:08:16,880 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:08:19,938 WARN L191 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 146 DAG size of output: 146 [2019-09-17 19:08:46,912 WARN L191 SmtUtils]: Spent 26.96 s on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-17 19:08:55,909 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 19:08:56,217 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 122