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_spec2_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:16:15,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:16:15,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:16:15,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:16:15,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:16:15,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:16:15,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:16:15,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:16:15,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:16:15,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:16:15,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:16:15,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:16:15,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:16:15,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:16:15,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:16:15,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:16:15,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:16:15,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:16:15,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:16:15,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:16:15,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:16:15,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:16:15,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:16:15,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:16:15,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:16:15,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:16:15,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:16:15,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:16:15,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:16:15,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:16:15,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:16:15,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:16:15,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:16:15,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:16:15,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:16:15,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:16:15,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:16:15,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:16:15,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:16:15,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:16:15,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:16:15,998 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 18:16:16,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:16:16,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:16:16,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:16:16,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:16:16,022 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:16:16,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:16:16,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:16:16,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:16:16,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:16:16,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:16:16,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:16:16,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:16:16,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:16:16,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:16:16,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:16:16,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:16:16,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:16:16,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:16:16,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:16:16,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:16:16,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:16:16,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:16:16,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:16:16,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:16:16,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:16:16,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:16:16,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:16:16,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:16:16,028 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 18:16:16,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:16:16,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:16:16,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:16:16,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:16:16,087 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:16:16,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product45.cil.c [2019-09-17 18:16:16,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f51ba65/455b6d97a4454c2aa4b0ecc88c7a9953/FLAG56d9001dc [2019-09-17 18:16:16,739 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:16:16,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product45.cil.c [2019-09-17 18:16:16,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f51ba65/455b6d97a4454c2aa4b0ecc88c7a9953/FLAG56d9001dc [2019-09-17 18:16:17,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f51ba65/455b6d97a4454c2aa4b0ecc88c7a9953 [2019-09-17 18:16:17,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:16:17,023 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:16:17,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:16:17,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:16:17,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:16:17,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@185467a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17, skipping insertion in model container [2019-09-17 18:16:17,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,036 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:16:17,096 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:16:17,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:16:17,563 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:16:17,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:16:17,704 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:16:17,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17 WrapperNode [2019-09-17 18:16:17,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:16:17,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:16:17,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:16:17,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:16:17,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:16:17,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:16:17,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:16:17,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:16:17,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (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 18:16:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:16:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:16:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:16:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:16:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:16:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:16:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:16:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:16:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:16:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:16:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:16:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:16:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:16:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:16:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:16:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:16:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:16:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:16:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:16:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 18:16:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:16:17,908 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:16:17,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:16:17,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:16:17,909 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:16:17,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:16:17,909 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:16:17,909 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:16:17,909 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:16:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:16:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:16:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:16:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:16:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:16:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:16:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:16:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:16:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:16:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:16:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:16:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:16:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:16:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:16:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:16:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:16:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:16:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:16:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:16:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:16:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:16:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:16:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:16:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:16:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:16:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:16:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:16:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:16:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:16:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:16:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:16:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:16:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:16:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:16:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:16:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:16:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:16:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:16:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:16:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:16:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:16:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:16:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:16:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:16:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:16:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:16:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:16:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:16:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:16:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:16:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:16:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:16:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:16:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:16:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:16:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:16:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:16:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:16:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:16:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 18:16:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:16:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:16:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:16:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:16:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:16:19,503 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:16:19,503 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:16:19,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:16:19 BoogieIcfgContainer [2019-09-17 18:16:19,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:16:19,505 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:16:19,505 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:16:19,506 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:16:19,507 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:16:19" (1/1) ... [2019-09-17 18:16:19,507 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 18:16:19,536 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:16:19,536 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:16:19,547 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:16:19,559 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:16:19,564 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:16:39,599 WARN L191 SmtUtils]: Spent 11.81 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:16:41,252 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:16:44,986 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:16:46,674 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:16:48,338 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:16:48,646 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:16:53,261 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 494 DAG size of output: 437 [2019-09-17 18:16:53,276 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 445 for LOIs [2019-09-17 18:16:53,372 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 445 for LOIs [2019-09-17 18:16:53,396 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 444 for LOIs [2019-09-17 18:17:05,869 WARN L191 SmtUtils]: Spent 12.30 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-17 18:17:11,822 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 18:17:12,779 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 18:17:25,563 WARN L191 SmtUtils]: Spent 12.78 s on a formula simplification. DAG size of input: 511 DAG size of output: 459 [2019-09-17 18:17:37,695 WARN L191 SmtUtils]: Spent 12.13 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-17 18:17:43,685 WARN L191 SmtUtils]: Spent 5.99 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 18:17:44,632 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 18:17:57,387 WARN L191 SmtUtils]: Spent 12.75 s on a formula simplification. DAG size of input: 511 DAG size of output: 459 [2019-09-17 18:18:16,847 WARN L191 SmtUtils]: Spent 19.37 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-17 18:18:26,521 WARN L191 SmtUtils]: Spent 9.67 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-17 18:18:26,894 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:18:47,582 WARN L191 SmtUtils]: Spent 20.69 s on a formula simplification. DAG size of input: 526 DAG size of output: 489 [2019-09-17 18:18:49,153 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 18:18:49,267 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-17 18:18:49,451 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:18:49,675 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:19:02,446 WARN L191 SmtUtils]: Spent 12.52 s on a formula simplification. DAG size of input: 511 DAG size of output: 503 [2019-09-17 18:19:08,974 WARN L191 SmtUtils]: Spent 6.53 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 18:19:09,372 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:19:22,588 WARN L191 SmtUtils]: Spent 13.22 s on a formula simplification. DAG size of input: 520 DAG size of output: 503 [2019-09-17 18:19:29,938 WARN L191 SmtUtils]: Spent 7.31 s on a formula simplification. DAG size of input: 510 DAG size of output: 499 [2019-09-17 18:19:32,475 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 18:19:32,918 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:19:41,200 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification. DAG size of input: 515 DAG size of output: 493 [2019-09-17 18:19:53,305 WARN L191 SmtUtils]: Spent 12.10 s on a formula simplification. DAG size of input: 508 DAG size of output: 505 [2019-09-17 18:19:59,159 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 18:19:59,519 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:20:14,794 WARN L191 SmtUtils]: Spent 15.27 s on a formula simplification. DAG size of input: 522 DAG size of output: 514 [2019-09-17 18:20:26,854 WARN L191 SmtUtils]: Spent 12.06 s on a formula simplification. DAG size of input: 521 DAG size of output: 510 [2019-09-17 18:20:32,832 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 18:20:33,172 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:20:53,624 WARN L191 SmtUtils]: Spent 20.45 s on a formula simplification. DAG size of input: 528 DAG size of output: 507 [2019-09-17 18:21:05,126 WARN L191 SmtUtils]: Spent 11.48 s on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 18:21:16,591 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 18:21:42,249 WARN L191 SmtUtils]: Spent 25.64 s on a formula simplification. DAG size of input: 540 DAG size of output: 539 [2019-09-17 18:21:50,786 WARN L191 SmtUtils]: Spent 8.04 s on a formula simplification. DAG size of input: 536 DAG size of output: 508 [2019-09-17 18:21:53,633 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 18:21:54,027 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:22:00,103 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 508 DAG size of output: 507 [2019-09-17 18:22:12,792 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification. DAG size of input: 510 DAG size of output: 507 [2019-09-17 18:22:19,035 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 18:22:19,388 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:22:38,621 WARN L191 SmtUtils]: Spent 19.23 s on a formula simplification. DAG size of input: 508 DAG size of output: 502 [2019-09-17 18:22:51,832 WARN L191 SmtUtils]: Spent 13.21 s on a formula simplification. DAG size of input: 513 DAG size of output: 513 [2019-09-17 18:22:58,402 WARN L191 SmtUtils]: Spent 6.57 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 18:22:58,751 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:23:13,226 WARN L191 SmtUtils]: Spent 14.47 s on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-17 18:23:26,486 WARN L191 SmtUtils]: Spent 13.26 s on a formula simplification. DAG size of input: 517 DAG size of output: 517 [2019-09-17 18:23:33,002 WARN L191 SmtUtils]: Spent 6.51 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 18:23:33,340 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:23:48,675 WARN L191 SmtUtils]: Spent 15.33 s on a formula simplification. DAG size of input: 519 DAG size of output: 514 [2019-09-17 18:23:52,215 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 539 DAG size of output: 1 [2019-09-17 18:24:11,747 WARN L191 SmtUtils]: Spent 19.45 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-17 18:24:21,439 WARN L191 SmtUtils]: Spent 9.69 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-17 18:24:21,783 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:24:42,600 WARN L191 SmtUtils]: Spent 20.82 s on a formula simplification. DAG size of input: 526 DAG size of output: 489 [2019-09-17 18:24:54,659 WARN L191 SmtUtils]: Spent 12.00 s on a formula simplification. DAG size of input: 511 DAG size of output: 503 [2019-09-17 18:25:00,294 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 18:25:00,663 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:25:11,998 WARN L191 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 520 DAG size of output: 503 [2019-09-17 18:25:22,727 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 510 DAG size of output: 500 [2019-09-17 18:25:27,911 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 18:25:28,277 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:25:48,647 WARN L191 SmtUtils]: Spent 20.37 s on a formula simplification. DAG size of input: 517 DAG size of output: 495 [2019-09-17 18:26:03,925 WARN L191 SmtUtils]: Spent 15.28 s on a formula simplification. DAG size of input: 510 DAG size of output: 507 [2019-09-17 18:26:11,573 WARN L191 SmtUtils]: Spent 7.65 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 18:26:11,926 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:26:29,426 WARN L191 SmtUtils]: Spent 17.50 s on a formula simplification. DAG size of input: 524 DAG size of output: 508 [2019-09-17 18:26:43,583 WARN L191 SmtUtils]: Spent 14.15 s on a formula simplification. DAG size of input: 521 DAG size of output: 511 [2019-09-17 18:26:50,581 WARN L191 SmtUtils]: Spent 7.00 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 18:26:50,922 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:27:14,443 WARN L191 SmtUtils]: Spent 23.52 s on a formula simplification. DAG size of input: 529 DAG size of output: 508 [2019-09-17 18:27:27,953 WARN L191 SmtUtils]: Spent 13.49 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 18:27:41,366 WARN L191 SmtUtils]: Spent 13.41 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 18:28:09,640 WARN L191 SmtUtils]: Spent 28.26 s on a formula simplification. DAG size of input: 542 DAG size of output: 526 [2019-09-17 18:28:18,905 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification. DAG size of input: 519 DAG size of output: 499 [2019-09-17 18:28:21,129 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 18:28:21,525 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:28:26,789 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification. DAG size of input: 514 DAG size of output: 497 [2019-09-17 18:28:31,763 WARN L191 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 501 DAG size of output: 498 [2019-09-17 18:28:34,206 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 18:28:34,557 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:28:42,214 WARN L191 SmtUtils]: Spent 7.66 s on a formula simplification. DAG size of input: 515 DAG size of output: 493 [2019-09-17 18:28:57,111 WARN L191 SmtUtils]: Spent 14.89 s on a formula simplification. DAG size of input: 504 DAG size of output: 504 [2019-09-17 18:29:04,583 WARN L191 SmtUtils]: Spent 7.47 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 18:29:04,934 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:29:20,277 WARN L191 SmtUtils]: Spent 15.34 s on a formula simplification. DAG size of input: 521 DAG size of output: 505 [2019-09-17 18:29:35,155 WARN L191 SmtUtils]: Spent 14.88 s on a formula simplification. DAG size of input: 508 DAG size of output: 508