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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:09:54,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:09:54,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:09:54,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:09:54,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:09:54,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:09:54,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:09:54,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:09:54,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:09:54,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:09:54,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:09:54,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:09:54,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:09:54,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:09:54,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:09:54,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:09:54,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:09:54,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:09:54,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:09:54,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:09:54,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:09:54,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:09:54,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:09:54,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:09:54,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:09:54,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:09:54,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:09:54,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:09:54,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:09:54,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:09:54,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:09:54,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:09:54,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:09:54,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:09:54,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:09:54,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:09:54,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:09:54,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:09:54,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:09:54,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:09:54,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:09:55,002 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 [2019-09-19 00:09:55,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:09:55,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:09:55,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:09:55,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:09:55,026 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:09:55,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:09:55,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:09:55,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:09:55,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:09:55,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:09:55,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:09:55,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:09:55,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:09:55,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:09:55,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:09:55,030 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:09:55,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:09:55,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:09:55,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:09:55,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:09:55,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:09:55,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:09:55,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:09:55,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:09:55,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:09:55,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:09:55,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:09:55,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:09:55,032 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 -> ReUseSupersetCallSummarizer 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 [2019-09-19 00:09:55,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:09:55,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:09:55,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:09:55,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:09:55,097 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:09:55,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-19 00:09:55,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a333b9e/d21e52facf05453aa41ecf664dcfa87c/FLAG03e2ce38c [2019-09-19 00:09:55,690 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:09:55,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-19 00:09:55,706 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a333b9e/d21e52facf05453aa41ecf664dcfa87c/FLAG03e2ce38c [2019-09-19 00:09:55,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a333b9e/d21e52facf05453aa41ecf664dcfa87c [2019-09-19 00:09:56,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:09:56,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:09:56,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:09:56,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:09:56,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:09:56,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:09:55" (1/1) ... [2019-09-19 00:09:56,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:09:56, skipping insertion in model container [2019-09-19 00:09:56,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:09:55" (1/1) ... [2019-09-19 00:09:56,025 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:09:56,087 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:09:56,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:09:56,552 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:09:56,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:09:56,661 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:09:56,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:09:56 WrapperNode [2019-09-19 00:09:56,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:09:56,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:09:56,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:09:56,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:09:56,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:09:56" (1/1) ... [2019-09-19 00:09:56,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:09:56" (1/1) ... [2019-09-19 00:09:56,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:09:56" (1/1) ... [2019-09-19 00:09:56,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:09:56" (1/1) ... [2019-09-19 00:09:56,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:09:56" (1/1) ... [2019-09-19 00:09:56,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:09:56" (1/1) ... [2019-09-19 00:09:56,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:09:56" (1/1) ... [2019-09-19 00:09:56,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:09:56,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:09:56,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:09:56,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:09:56,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:09:56" (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 [2019-09-19 00:09:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:09:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:09:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:09:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:09:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:09:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:09:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:09:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:09:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:09:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 00:09:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:09:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:09:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:09:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:09:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:09:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:09:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:09:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:09:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:09:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:09:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 00:09:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:09:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:09:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:09:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:09:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:09:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 00:09:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 00:09:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:09:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:09:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:09:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:09:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:09:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:09:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:09:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:09:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:09:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:09:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:09:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:09:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:09:56,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:09:56,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:09:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:09:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:09:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:09:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:09:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:09:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:09:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:09:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 00:09:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:09:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:09:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:09:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:09:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:09:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:09:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:09:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:09:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:09:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:09:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:09:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:09:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:09:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:09:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:09:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:09:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:09:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:09:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:09:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:09:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:09:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:09:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:09:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 00:09:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:09:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:09:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:09:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:09:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 00:09:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 00:09:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:09:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:09:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:09:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:09:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:09:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:09:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:09:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:09:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:09:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:09:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:09:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:09:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:09:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:09:56,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:09:58,368 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:09:58,369 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:09:58,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:09:58 BoogieIcfgContainer [2019-09-19 00:09:58,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:09:58,372 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:09:58,372 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:09:58,372 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:09:58,374 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:09:58" (1/1) ... [2019-09-19 00:09:58,374 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:09:58,413 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:09:58,413 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:09:58,428 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:09:58,440 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:09:58,444 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:10:09,328 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:10:18,955 WARN L191 SmtUtils]: Spent 9.62 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:10:41,126 WARN L191 SmtUtils]: Spent 13.90 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:10:42,790 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:10:46,614 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:10:46,623 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 00:10:48,346 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:10:50,047 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:10:51,754 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:10:53,422 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:10:55,101 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:10:56,763 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:10:58,431 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:11:00,063 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:11:00,071 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 00:11:01,767 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:11:03,438 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:11:03,448 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 00:11:06,933 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:11:08,617 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:11:19,859 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:11:25,335 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:11:36,445 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:11:41,962 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:11:53,185 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:11:58,712 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:12:10,386 WARN L191 SmtUtils]: Spent 11.67 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:12:16,020 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:12:26,896 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:12:32,330 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:12:50,192 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 00:12:57,740 WARN L191 SmtUtils]: Spent 7.55 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:13:04,399 WARN L191 SmtUtils]: Spent 6.60 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:13:11,048 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:13:36,522 WARN L191 SmtUtils]: Spent 25.44 s on a formula simplification. DAG size of input: 503 DAG size of output: 494 [2019-09-19 00:13:48,134 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-19 00:14:00,708 WARN L191 SmtUtils]: Spent 12.53 s on a formula simplification. DAG size of input: 450 DAG size of output: 437 [2019-09-19 00:14:06,857 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:14:19,173 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification. DAG size of input: 454 DAG size of output: 435 [2019-09-19 00:14:25,293 WARN L191 SmtUtils]: Spent 6.12 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:14:26,786 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 461 DAG size of output: 1 [2019-09-19 00:14:39,650 WARN L191 SmtUtils]: Spent 12.86 s on a formula simplification. DAG size of input: 462 DAG size of output: 439 [2019-09-19 00:14:45,796 WARN L191 SmtUtils]: Spent 6.14 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:14:47,268 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 443 DAG size of output: 1 [2019-09-19 00:14:59,455 WARN L191 SmtUtils]: Spent 12.18 s on a formula simplification. DAG size of input: 436 DAG size of output: 433 [2019-09-19 00:15:05,546 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 00:15:17,790 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 00:15:23,884 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:15:36,182 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification. DAG size of input: 452 DAG size of output: 439 [2019-09-19 00:15:42,372 WARN L191 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:15:48,468 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:15:54,570 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:16:00,766 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:16:13,188 WARN L191 SmtUtils]: Spent 12.37 s on a formula simplification. DAG size of input: 454 DAG size of output: 440 [2019-09-19 00:16:19,367 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:16:25,606 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:16:31,815 WARN L191 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:16:44,212 WARN L191 SmtUtils]: Spent 12.39 s on a formula simplification. DAG size of input: 446 DAG size of output: 439 [2019-09-19 00:16:50,391 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:17:08,338 WARN L191 SmtUtils]: Spent 17.61 s on a formula simplification. DAG size of input: 467 DAG size of output: 443 [2019-09-19 00:17:11,527 WARN L191 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:18:35,595 WARN L191 SmtUtils]: Spent 1.40 m on a formula simplification. DAG size of input: 606 DAG size of output: 512 [2019-09-19 00:18:47,865 WARN L191 SmtUtils]: Spent 12.27 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-19 00:19:04,628 WARN L191 SmtUtils]: Spent 16.64 s on a formula simplification. DAG size of input: 456 DAG size of output: 444 [2019-09-19 00:19:09,391 WARN L191 SmtUtils]: Spent 4.76 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 00:19:34,368 WARN L191 SmtUtils]: Spent 24.95 s on a formula simplification. DAG size of input: 508 DAG size of output: 499 [2019-09-19 00:19:40,394 WARN L191 SmtUtils]: Spent 6.02 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-19 00:20:12,300 WARN L191 SmtUtils]: Spent 31.90 s on a formula simplification. DAG size of input: 526 DAG size of output: 497 [2019-09-19 00:20:18,330 WARN L191 SmtUtils]: Spent 6.03 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-19 00:20:56,369 WARN L191 SmtUtils]: Spent 38.04 s on a formula simplification. DAG size of input: 534 DAG size of output: 497 [2019-09-19 00:21:02,370 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-19 00:21:13,995 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-19 00:21:14,747 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 33 [2019-09-19 00:21:14,945 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 31 [2019-09-19 00:21:15,236 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 26 [2019-09-19 00:21:15,428 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2019-09-19 00:21:15,693 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 39 [2019-09-19 00:21:16,049 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-09-19 00:21:16,726 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2019-09-19 00:21:17,177 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-19 00:21:17,503 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-19 00:21:17,613 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 00:21:17,840 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-19 00:21:17,948 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 00:21:27,926 WARN L191 SmtUtils]: Spent 9.82 s on a formula simplification. DAG size of input: 465 DAG size of output: 430 [2019-09-19 00:21:45,213 WARN L191 SmtUtils]: Spent 17.28 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 00:21:52,710 WARN L191 SmtUtils]: Spent 7.50 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:21:59,529 WARN L191 SmtUtils]: Spent 6.76 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:22:25,524 WARN L191 SmtUtils]: Spent 25.97 s on a formula simplification. DAG size of input: 505 DAG size of output: 494 [2019-09-19 00:22:37,047 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-19 00:22:49,683 WARN L191 SmtUtils]: Spent 12.61 s on a formula simplification. DAG size of input: 470 DAG size of output: 441 [2019-09-19 00:22:54,305 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 457 DAG size of output: 442