java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:36:24,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:36:24,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:36:24,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:36:24,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:36:24,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:36:24,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:36:24,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:36:24,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:36:24,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:36:24,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:36:24,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:36:24,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:36:24,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:36:24,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:36:24,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:36:24,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:36:24,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:36:24,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:36:24,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:36:24,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:36:24,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:36:24,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:36:24,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:36:24,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:36:24,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:36:24,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:36:24,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:36:24,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:36:24,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:36:24,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:36:24,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:36:24,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:36:24,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:36:24,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:36:24,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:36:24,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:36:24,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:36:24,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:36:24,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:36:24,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:36:24,830 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 [2019-09-21 08:36:24,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:36:24,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:36:24,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:36:24,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:36:24,848 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:36:24,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:36:24,848 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:36:24,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:36:24,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:36:24,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:36:24,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:36:24,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:36:24,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:36:24,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:36:24,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:36:24,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:36:24,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:36:24,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:36:24,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:36:24,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:36:24,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:36:24,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:36:24,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:36:24,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:36:24,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:36:24,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:36:24,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:36:24,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:36:24,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> 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_QUICK [2019-09-21 08:36:24,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:36:24,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:36:24,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:36:24,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:36:24,913 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:36:24,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product63.cil.c [2019-09-21 08:36:24,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa370dda/5fef586568f745d19f0dfe1fde31a842/FLAGe2ee3a29d [2019-09-21 08:36:25,502 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:36:25,504 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product63.cil.c [2019-09-21 08:36:25,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa370dda/5fef586568f745d19f0dfe1fde31a842/FLAGe2ee3a29d [2019-09-21 08:36:25,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa370dda/5fef586568f745d19f0dfe1fde31a842 [2019-09-21 08:36:25,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:36:25,816 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:36:25,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:36:25,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:36:25,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:36:25,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:36:25" (1/1) ... [2019-09-21 08:36:25,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63939978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:25, skipping insertion in model container [2019-09-21 08:36:25,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:36:25" (1/1) ... [2019-09-21 08:36:25,833 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:36:25,893 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:36:26,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:36:26,405 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:36:26,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:36:26,611 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:36:26,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:26 WrapperNode [2019-09-21 08:36:26,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:36:26,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:36:26,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:36:26,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:36:26,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:26" (1/1) ... [2019-09-21 08:36:26,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:26" (1/1) ... [2019-09-21 08:36:26,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:26" (1/1) ... [2019-09-21 08:36:26,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:26" (1/1) ... [2019-09-21 08:36:26,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:26" (1/1) ... [2019-09-21 08:36:26,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:26" (1/1) ... [2019-09-21 08:36:26,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:26" (1/1) ... [2019-09-21 08:36:26,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:36:26,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:36:26,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:36:26,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:36:26,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:26" (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 [2019-09-21 08:36:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:36:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:36:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:36:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:36:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:36:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:36:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:36:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:36:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:36:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:36:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:36:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:36:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:36:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:36:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:36:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:36:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:36:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:36:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-21 08:36:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:36:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:36:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:36:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:36:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:36:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:36:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:36:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:36:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:36:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:36:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:36:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:36:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:36:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:36:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:36:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:36:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:36:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:36:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:36:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:36:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:36:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:36:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:36:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:36:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:36:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:36:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:36:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:36:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:36:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:36:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:36:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:36:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:36:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:36:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:36:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:36:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:36:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:36:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:36:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:36:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:36:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:36:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:36:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:36:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:36:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:36:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:36:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:36:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:36:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:36:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:36:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:36:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:36:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:36:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:36:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:36:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:36:26,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:36:26,792 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:36:26,792 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:36:26,792 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:36:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-21 08:36:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:36:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:36:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:36:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:36:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:36:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:36:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:36:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:36:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:36:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:36:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:36:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:36:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:36:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:36:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:36:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:36:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:36:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:36:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:36:28,289 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:36:28,289 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:36:28,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:36:28 BoogieIcfgContainer [2019-09-21 08:36:28,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:36:28,292 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:36:28,292 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:36:28,292 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:36:28,294 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:36:28" (1/1) ... [2019-09-21 08:36:28,295 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:36:28,330 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:36:28,330 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:36:28,338 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:36:28,347 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:36:28,349 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:36:38,215 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:36:39,955 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:36:40,105 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:36:40,253 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:36:40,373 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:36:40,396 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-21 08:36:40,451 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-21 08:36:40,457 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-21 08:36:40,654 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 08:36:40,850 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 08:36:41,297 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:41,575 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:41,843 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:42,088 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:42,265 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:42,435 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:42,656 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:42,867 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:43,041 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:43,207 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:43,378 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:43,556 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:43,984 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:44,299 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:44,749 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:36:45,173 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:36:45,897 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:36:46,202 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:36:46,432 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 526 [2019-09-21 08:36:46,634 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:36:46,959 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:36:47,279 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:36:47,651 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-21 08:36:47,967 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:36:48,541 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:36:49,251 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:49,550 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:49,932 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:36:50,253 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:36:50,521 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 532 [2019-09-21 08:36:50,697 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:36:50,988 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:36:51,165 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:36:51,490 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:36:51,788 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:36:52,089 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-21 08:36:52,398 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:36:52,968 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-21 08:36:53,906 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:54,489 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:54,806 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:36:55,105 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:36:55,384 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 532 [2019-09-21 08:36:55,559 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:36:55,753 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:36:55,926 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:36:56,236 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:36:56,528 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:36:56,822 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-21 08:36:57,116 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:36:57,660 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-21 08:36:58,086 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:36:58,256 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:36:58,439 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:36:58,611 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:36:58,920 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:36:59,210 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:36:59,551 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-09-21 08:36:59,858 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-09-21 08:37:00,133 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 545 [2019-09-21 08:37:00,321 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:37:00,742 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:37:00,936 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:37:01,134 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:37:01,328 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:37:01,791 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 567 [2019-09-21 08:37:02,405 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:37:02,674 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:37:02,997 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:37:03,297 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:37:03,519 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 532 [2019-09-21 08:37:03,695 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:37:03,890 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:37:04,064 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:37:04,361 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:37:04,660 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:37:04,958 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-21 08:37:05,261 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:37:05,807 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-21 08:37:06,204 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:37:06,376 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:37:06,545 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:37:06,713 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:37:07,052 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:37:07,339 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 543