java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:59:38,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:59:38,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:59:38,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:59:38,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:59:38,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:59:38,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:59:38,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:59:38,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:59:38,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:59:38,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:59:38,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:59:38,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:59:38,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:59:38,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:59:38,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:59:38,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:59:38,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:59:38,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:59:38,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:59:38,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:59:38,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:59:38,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:59:38,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:59:38,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:59:38,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:59:38,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:59:38,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:59:38,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:59:38,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:59:38,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:59:38,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:59:38,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:59:38,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:59:38,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:59:38,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:59:38,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:59:38,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:59:38,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:59:38,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:59:38,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:59:38,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 18:59:39,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:59:39,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:59:39,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:59:39,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:59:39,021 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:59:39,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:59:39,021 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:59:39,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:59:39,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:59:39,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:59:39,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:59:39,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:59:39,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:59:39,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:59:39,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:59:39,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:59:39,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:59:39,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:59:39,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:59:39,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:59:39,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:59:39,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:59:39,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:59:39,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:59:39,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:59:39,025 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:59:39,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:59:39,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:59:39,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 18:59:39,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:59:39,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:59:39,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:59:39,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:59:39,072 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:59:39,073 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-17 18:59:39,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f1ec75e6/531b082ae010420db7e08ac6d18adc5f/FLAG008785dc3 [2019-09-17 18:59:39,694 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:59:39,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-17 18:59:39,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f1ec75e6/531b082ae010420db7e08ac6d18adc5f/FLAG008785dc3 [2019-09-17 18:59:39,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f1ec75e6/531b082ae010420db7e08ac6d18adc5f [2019-09-17 18:59:39,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:59:39,943 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:59:39,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:59:39,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:59:39,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:59:39,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:59:39" (1/1) ... [2019-09-17 18:59:39,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209b1009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:59:39, skipping insertion in model container [2019-09-17 18:59:39,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:59:39" (1/1) ... [2019-09-17 18:59:39,959 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:59:40,012 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:59:40,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:59:40,491 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:59:40,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:59:40,634 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:59:40,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:59:40 WrapperNode [2019-09-17 18:59:40,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:59:40,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:59:40,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:59:40,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:59:40,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:59:40" (1/1) ... [2019-09-17 18:59:40,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:59:40" (1/1) ... [2019-09-17 18:59:40,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:59:40" (1/1) ... [2019-09-17 18:59:40,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:59:40" (1/1) ... [2019-09-17 18:59:40,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:59:40" (1/1) ... [2019-09-17 18:59:40,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:59:40" (1/1) ... [2019-09-17 18:59:40,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:59:40" (1/1) ... [2019-09-17 18:59:40,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:59:40,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:59:40,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:59:40,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:59:40,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:59:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:59:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:59:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:59:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:59:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 18:59:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:59:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:59:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:59:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:59:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:59:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:59:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:59:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:59:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:59:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:59:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:59:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:59:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:59:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:59:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 18:59:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:59:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:59:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:59:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:59:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:59:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 18:59:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:59:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:59:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:59:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:59:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:59:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:59:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:59:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:59:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:59:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:59:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:59:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:59:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:59:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:59:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:59:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:59:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:59:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 18:59:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:59:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:59:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:59:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:59:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:59:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:59:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:59:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:59:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:59:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:59:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:59:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:59:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:59:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:59:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:59:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:59:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:59:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:59:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:59:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:59:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:59:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:59:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:59:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:59:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:59:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:59:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:59:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:59:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:59:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:59:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:59:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:59:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:59:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:59:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:59:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 18:59:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:59:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 18:59:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:59:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:59:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:59:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:59:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:59:42,476 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:59:42,477 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:59:42,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:59:42 BoogieIcfgContainer [2019-09-17 18:59:42,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:59:42,479 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:59:42,479 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:59:42,479 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:59:42,481 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:59:42" (1/1) ... [2019-09-17 18:59:42,481 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 18:59:42,509 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:59:42,509 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:59:42,521 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:59:42,536 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:59:42,538 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 19:00:06,642 WARN L191 SmtUtils]: Spent 13.47 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 19:00:08,190 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 19:00:12,053 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 19:00:13,735 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:00:15,403 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:00:15,651 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 19:00:20,258 WARN L191 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 490 DAG size of output: 431 [2019-09-17 19:00:20,275 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 437 for LOIs [2019-09-17 19:00:20,360 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 437 for LOIs [2019-09-17 19:00:20,365 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 437 for LOIs [2019-09-17 19:00:38,683 WARN L191 SmtUtils]: Spent 18.12 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-17 19:00:44,655 WARN L191 SmtUtils]: Spent 5.97 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 19:00:44,992 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:00:58,930 WARN L191 SmtUtils]: Spent 13.94 s on a formula simplification. DAG size of input: 512 DAG size of output: 474 [2019-09-17 19:01:10,938 WARN L191 SmtUtils]: Spent 11.94 s on a formula simplification. DAG size of input: 462 DAG size of output: 454 [2019-09-17 19:01:16,850 WARN L191 SmtUtils]: Spent 5.91 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 19:01:17,208 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 19:01:29,414 WARN L191 SmtUtils]: Spent 12.20 s on a formula simplification. DAG size of input: 514 DAG size of output: 456 [2019-09-17 19:01:38,510 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 19:01:47,588 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 19:01:47,932 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:02:07,745 WARN L191 SmtUtils]: Spent 19.81 s on a formula simplification. DAG size of input: 525 DAG size of output: 505 [2019-09-17 19:02:16,859 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 19:02:25,886 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 19:02:26,215 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:02:45,942 WARN L191 SmtUtils]: Spent 19.73 s on a formula simplification. DAG size of input: 525 DAG size of output: 505 [2019-09-17 19:03:16,231 WARN L191 SmtUtils]: Spent 30.18 s on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 19:03:31,268 WARN L191 SmtUtils]: Spent 15.04 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 19:03:31,629 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:04:03,591 WARN L191 SmtUtils]: Spent 31.96 s on a formula simplification. DAG size of input: 541 DAG size of output: 516 [2019-09-17 19:04:37,544 WARN L191 SmtUtils]: Spent 33.49 s on a formula simplification. DAG size of input: 522 DAG size of output: 496 [2019-09-17 19:04:46,533 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 19:04:46,974 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:05:05,709 WARN L191 SmtUtils]: Spent 18.73 s on a formula simplification. DAG size of input: 512 DAG size of output: 496 [2019-09-17 19:05:15,315 WARN L191 SmtUtils]: Spent 9.58 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 19:05:24,973 WARN L191 SmtUtils]: Spent 9.66 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 19:05:46,532 WARN L191 SmtUtils]: Spent 21.55 s on a formula simplification. DAG size of input: 534 DAG size of output: 510 [2019-09-17 19:06:11,407 WARN L191 SmtUtils]: Spent 24.73 s on a formula simplification. DAG size of input: 524 DAG size of output: 509 [2019-09-17 19:06:19,448 WARN L191 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 19:06:19,787 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:06:45,788 WARN L191 SmtUtils]: Spent 26.00 s on a formula simplification. DAG size of input: 526 DAG size of output: 505 [2019-09-17 19:07:05,311 WARN L191 SmtUtils]: Spent 19.36 s on a formula simplification. DAG size of input: 528 DAG size of output: 513 [2019-09-17 19:07:14,233 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 19:07:14,578 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 19:07:35,076 WARN L191 SmtUtils]: Spent 20.50 s on a formula simplification. DAG size of input: 532 DAG size of output: 500 [2019-09-17 19:07:59,219 WARN L191 SmtUtils]: Spent 24.12 s on a formula simplification. DAG size of input: 518 DAG size of output: 495 [2019-09-17 19:08:04,811 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 19:08:05,158 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:08:18,164 WARN L191 SmtUtils]: Spent 13.00 s on a formula simplification. DAG size of input: 512 DAG size of output: 496 [2019-09-17 19:08:42,362 WARN L191 SmtUtils]: Spent 24.20 s on a formula simplification. DAG size of input: 518 DAG size of output: 495 [2019-09-17 19:08:47,910 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 19:08:48,239 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:09:01,099 WARN L191 SmtUtils]: Spent 12.86 s on a formula simplification. DAG size of input: 512 DAG size of output: 496 [2019-09-17 19:09:20,416 WARN L191 SmtUtils]: Spent 19.30 s on a formula simplification. DAG size of input: 504 DAG size of output: 504 [2019-09-17 19:09:30,019 WARN L191 SmtUtils]: Spent 9.60 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 19:09:30,350 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:09:48,567 WARN L191 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 521 DAG size of output: 489 [2019-09-17 19:09:54,335 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification. DAG size of input: 493 DAG size of output: 485 [2019-09-17 19:09:56,339 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-17 19:09:56,707 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:10:01,004 WARN L191 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 501 DAG size of output: 485 [2019-09-17 19:10:12,055 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 516 DAG size of output: 501 [2019-09-17 19:10:17,457 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 19:10:28,958 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 518 DAG size of output: 502 [2019-09-17 19:10:47,599 WARN L191 SmtUtils]: Spent 18.55 s on a formula simplification. DAG size of input: 511 DAG size of output: 507 [2019-09-17 19:10:56,283 WARN L191 SmtUtils]: Spent 8.68 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 19:10:56,610 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:11:15,189 WARN L191 SmtUtils]: Spent 18.58 s on a formula simplification. DAG size of input: 524 DAG size of output: 508 [2019-09-17 19:11:33,942 WARN L191 SmtUtils]: Spent 18.68 s on a formula simplification. DAG size of input: 515 DAG size of output: 510 [2019-09-17 19:11:43,264 WARN L191 SmtUtils]: Spent 9.32 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 19:11:43,597 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 19:12:02,604 WARN L191 SmtUtils]: Spent 19.01 s on a formula simplification. DAG size of input: 529 DAG size of output: 511 [2019-09-17 19:12:14,075 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 521 DAG size of output: 499 [2019-09-17 19:12:19,487 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 19:12:19,841 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:12:39,011 WARN L191 SmtUtils]: Spent 19.17 s on a formula simplification. DAG size of input: 516 DAG size of output: 495 [2019-09-17 19:12:50,383 WARN L191 SmtUtils]: Spent 11.37 s on a formula simplification. DAG size of input: 521 DAG size of output: 499 [2019-09-17 19:12:55,771 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 19:12:56,094 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129