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_spec3_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:36:40,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:36:40,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:36:40,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:36:40,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:36:40,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:36:40,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:36:40,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:36:40,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:36:40,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:36:40,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:36:40,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:36:40,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:36:40,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:36:40,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:36:40,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:36:40,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:36:40,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:36:40,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:36:40,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:36:40,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:36:40,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:36:40,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:36:40,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:36:40,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:36:40,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:36:40,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:36:40,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:36:40,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:36:40,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:36:40,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:36:40,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:36:40,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:36:40,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:36:40,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:36:40,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:36:40,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:36:40,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:36:40,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:36:40,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:36:40,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:36:40,899 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 19:36:40,914 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:36:40,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:36:40,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:36:40,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:36:40,916 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:36:40,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:36:40,916 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:36:40,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:36:40,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:36:40,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:36:40,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:36:40,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:36:40,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:36:40,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:36:40,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:36:40,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:36:40,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:36:40,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:36:40,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:36:40,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:36:40,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:36:40,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:36:40,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:36:40,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:36:40,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:36:40,920 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:36:40,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:36:40,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:36:40,921 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 19:36:40,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:36:40,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:36:40,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:36:40,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:36:40,973 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:36:40,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product62.cil.c [2019-09-20 19:36:41,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b399773/8dc980b3d21440fe809ff992372990ef/FLAGa20d3fa31 [2019-09-20 19:36:41,504 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:36:41,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product62.cil.c [2019-09-20 19:36:41,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b399773/8dc980b3d21440fe809ff992372990ef/FLAGa20d3fa31 [2019-09-20 19:36:41,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b399773/8dc980b3d21440fe809ff992372990ef [2019-09-20 19:36:41,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:36:41,876 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:36:41,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:36:41,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:36:41,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:36:41,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:36:41" (1/1) ... [2019-09-20 19:36:41,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:41, skipping insertion in model container [2019-09-20 19:36:41,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:36:41" (1/1) ... [2019-09-20 19:36:41,895 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:36:41,954 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:36:42,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:36:42,500 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:36:42,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:36:42,634 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:36:42,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:42 WrapperNode [2019-09-20 19:36:42,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:36:42,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:36:42,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:36:42,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:36:42,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:42" (1/1) ... [2019-09-20 19:36:42,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:42" (1/1) ... [2019-09-20 19:36:42,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:42" (1/1) ... [2019-09-20 19:36:42,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:42" (1/1) ... [2019-09-20 19:36:42,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:42" (1/1) ... [2019-09-20 19:36:42,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:42" (1/1) ... [2019-09-20 19:36:42,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:42" (1/1) ... [2019-09-20 19:36:42,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:36:42,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:36:42,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:36:42,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:36:42,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:42" (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 19:36:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:36:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:36:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:36:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:36:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-20 19:36:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:36:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:36:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:36:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:36:42,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:36:42,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:36:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:36:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:36:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:36:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:36:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:36:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:36:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:36:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:36:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:36:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:36:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:36:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:36:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:36:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:36:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:36:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:36:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:36:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:36:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:36:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:36:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:36:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:36:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:36:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:36:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:36:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:36:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:36:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:36:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:36:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:36:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:36:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:36:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:36:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:36:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:36:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:36:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:36:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:36:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:36:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-20 19:36:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:36:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:36:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:36:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:36:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:36:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:36:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:36:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:36:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:36:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:36:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:36:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:36:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:36:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:36:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:36:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:36:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:36:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:36:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:36:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:36:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:36:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:36:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:36:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:36:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:36:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:36:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:36:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:36:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:36:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:36:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:36:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:36:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:36:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:36:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:36:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:36:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:36:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:36:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:36:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:36:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:36:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:36:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:36:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:36:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:36:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:36:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:36:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:36:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:36:44,202 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:36:44,202 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:36:44,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:36:44 BoogieIcfgContainer [2019-09-20 19:36:44,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:36:44,205 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:36:44,205 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:36:44,205 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:36:44,207 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:36:44" (1/1) ... [2019-09-20 19:36:44,207 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 19:36:44,233 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:36:44,233 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:36:44,245 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:36:44,256 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:36:44,258 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:36:44,795 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-20 19:36:45,160 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-20 19:36:45,361 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-09-20 19:36:45,652 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 66 [2019-09-20 19:36:45,887 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-20 19:36:46,292 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 76 [2019-09-20 19:36:46,615 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-20 19:36:47,143 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 86 [2019-09-20 19:36:47,588 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 85 [2019-09-20 19:36:48,293 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 98 [2019-09-20 19:36:48,812 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 97 [2019-09-20 19:36:49,060 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:36:49,744 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 111 [2019-09-20 19:36:50,242 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 106 [2019-09-20 19:36:50,539 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:36:51,409 WARN L191 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 119 [2019-09-20 19:36:51,583 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:36:52,137 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 120 [2019-09-20 19:36:52,509 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:36:53,663 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 250 DAG size of output: 133 [2019-09-20 19:36:53,847 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:36:54,513 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 134 [2019-09-20 19:36:54,995 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:36:56,360 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 282 DAG size of output: 147 [2019-09-20 19:36:57,292 WARN L191 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 144 [2019-09-20 19:36:57,956 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:36:59,806 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 323 DAG size of output: 162 [2019-09-20 19:37:00,803 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 157 [2019-09-20 19:37:01,672 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:37:03,925 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 368 DAG size of output: 171 [2019-09-20 19:37:05,088 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2019-09-20 19:37:06,190 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:37:09,301 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 514 DAG size of output: 212 [2019-09-20 19:37:10,621 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 259 DAG size of output: 207 [2019-09-20 19:37:12,004 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-20 19:37:15,926 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 519 DAG size of output: 239 [2019-09-20 19:37:17,579 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 276 DAG size of output: 234 [2019-09-20 19:37:19,284 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-20 19:37:23,809 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 595 DAG size of output: 258 [2019-09-20 19:37:25,580 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 301 DAG size of output: 253 [2019-09-20 19:37:27,226 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 499