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_spec4_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:38:06,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:38:06,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:38:06,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:38:06,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:38:06,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:38:06,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:38:06,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:38:06,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:38:06,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:38:06,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:38:06,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:38:06,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:38:06,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:38:06,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:38:06,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:38:06,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:38:06,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:38:06,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:38:06,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:38:06,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:38:06,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:38:06,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:38:06,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:38:06,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:38:06,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:38:06,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:38:06,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:38:06,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:38:06,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:38:06,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:38:06,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:38:06,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:38:06,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:38:06,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:38:06,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:38:06,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:38:06,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:38:06,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:38:06,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:38:06,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:38:06,710 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 [2019-09-20 19:38:06,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:38:06,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:38:06,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:38:06,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:38:06,726 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:38:06,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:38:06,726 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:38:06,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:38:06,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:38:06,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:38:06,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:38:06,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:38:06,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:38:06,728 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:38:06,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:38:06,728 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:38:06,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:38:06,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:38:06,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:38:06,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:38:06,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:38:06,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:38:06,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:38:06,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:38:06,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:38:06,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:38:06,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:38:06,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:38:06,731 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 [2019-09-20 19:38:06,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:38:06,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:38:06,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:38:06,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:38:06,781 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:38:06,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2019-09-20 19:38:06,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6656fdea/1f327539404043f6b783efcc451a7c41/FLAGf94310c22 [2019-09-20 19:38:07,361 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:38:07,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2019-09-20 19:38:07,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6656fdea/1f327539404043f6b783efcc451a7c41/FLAGf94310c22 [2019-09-20 19:38:07,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6656fdea/1f327539404043f6b783efcc451a7c41 [2019-09-20 19:38:07,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:38:07,650 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:38:07,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:38:07,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:38:07,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:38:07,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:38:07" (1/1) ... [2019-09-20 19:38:07,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e5564a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:07, skipping insertion in model container [2019-09-20 19:38:07,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:38:07" (1/1) ... [2019-09-20 19:38:07,665 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:38:07,712 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:38:08,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:38:08,205 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:38:08,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:38:08,326 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:38:08,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:08 WrapperNode [2019-09-20 19:38:08,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:38:08,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:38:08,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:38:08,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:38:08,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:08" (1/1) ... [2019-09-20 19:38:08,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:08" (1/1) ... [2019-09-20 19:38:08,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:08" (1/1) ... [2019-09-20 19:38:08,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:08" (1/1) ... [2019-09-20 19:38:08,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:08" (1/1) ... [2019-09-20 19:38:08,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:08" (1/1) ... [2019-09-20 19:38:08,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:08" (1/1) ... [2019-09-20 19:38:08,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:38:08,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:38:08,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:38:08,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:38:08,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:08" (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 [2019-09-20 19:38:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:38:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:38:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:38:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:38:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:38:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 19:38:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:38:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:38:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:38:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:38:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:38:08,540 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:38:08,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:38:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:38:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:38:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:38:08,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:38:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:38:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:38:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:38:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:38:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:38:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:38:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:38:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:38:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:38:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:38:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:38:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:38:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:38:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 19:38:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:38:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:38:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:38:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:38:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:38:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:38:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 19:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:38:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:38:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 19:38:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:38:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:38:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:38:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:38:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:38:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:38:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:38:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:38:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:38:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:38:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:38:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:38:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:38:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:38:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:38:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:38:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:38:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:38:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:38:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:38:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:38:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:38:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:38:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:38:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:38:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:38:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:38:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:38:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:38:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:38:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:38:09,945 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:38:09,945 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:38:09,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:38:09 BoogieIcfgContainer [2019-09-20 19:38:09,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:38:09,948 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:38:09,948 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:38:09,948 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:38:09,949 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:38:09" (1/1) ... [2019-09-20 19:38:09,950 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 [2019-09-20 19:38:09,978 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:38:09,979 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:38:09,998 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:38:10,008 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:38:10,009 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:38:10,639 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:38:10,816 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-20 19:38:11,212 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-20 19:38:11,427 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:38:11,880 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:38:12,315 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-20 19:38:12,892 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 139 [2019-09-20 19:38:13,414 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:38:14,100 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 161 [2019-09-20 19:38:14,803 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-20 19:38:15,784 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-20 19:38:16,522 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 175 [2019-09-20 19:38:17,767 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2019-09-20 19:38:18,660 WARN L191 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2019-09-20 19:38:19,806 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 209 [2019-09-20 19:38:20,784 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 204 [2019-09-20 19:38:21,133 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:38:22,734 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 296 DAG size of output: 218 [2019-09-20 19:38:23,823 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2019-09-20 19:38:24,309 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:38:26,336 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 352 DAG size of output: 226 [2019-09-20 19:38:26,573 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 19:38:27,634 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 269 DAG size of output: 223 [2019-09-20 19:38:28,097 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:38:29,760 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 395 DAG size of output: 236 [2019-09-20 19:38:31,212 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 280 DAG size of output: 233 [2019-09-20 19:38:32,047 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:38:34,975 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 430 DAG size of output: 246 [2019-09-20 19:38:35,216 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:38:36,472 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 287 DAG size of output: 243 [2019-09-20 19:38:37,597 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-20 19:38:41,020 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 522 DAG size of output: 256 [2019-09-20 19:38:41,297 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:38:42,753 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 310 DAG size of output: 255 [2019-09-20 19:38:44,158 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-20 19:38:48,197 WARN L191 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 554 DAG size of output: 268 [2019-09-20 19:38:48,487 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:38:50,083 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 326 DAG size of output: 267 [2019-09-20 19:38:51,221 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 401