java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:36:38,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:36:38,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:36:38,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:36:38,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:36:38,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:36:38,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:36:38,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:36:38,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:36:38,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:36:38,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:36:38,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:36:38,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:36:38,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:36:38,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:36:38,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:36:38,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:36:38,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:36:38,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:36:38,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:36:38,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:36:38,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:36:38,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:36:38,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:36:39,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:36:39,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:36:39,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:36:39,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:36:39,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:36:39,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:36:39,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:36:39,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:36:39,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:36:39,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:36:39,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:36:39,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:36:39,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:36:39,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:36:39,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:36:39,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:36:39,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:36:39,012 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 19:36:39,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:36:39,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:36:39,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:36:39,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:36:39,045 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:36:39,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:36:39,045 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:36:39,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:36:39,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:36:39,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:36:39,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:36:39,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:36:39,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:36:39,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:36:39,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:36:39,048 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:36:39,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:36:39,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:36:39,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:36:39,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:36:39,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:36:39,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:36:39,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:36:39,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:36:39,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:36:39,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:36:39,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:36:39,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:36:39,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:36:39,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:36:39,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:36:39,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:36:39,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:36:39,121 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:36:39,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c [2019-09-20 19:36:39,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48685ce92/3f1c65bac16341d8836a49b81ff98bcc/FLAG7d328ebd1 [2019-09-20 19:36:39,707 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:36:39,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c [2019-09-20 19:36:39,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48685ce92/3f1c65bac16341d8836a49b81ff98bcc/FLAG7d328ebd1 [2019-09-20 19:36:40,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48685ce92/3f1c65bac16341d8836a49b81ff98bcc [2019-09-20 19:36:40,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:36:40,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:36:40,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:36:40,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:36:40,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:36:40,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:36:40" (1/1) ... [2019-09-20 19:36:40,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e757327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:40, skipping insertion in model container [2019-09-20 19:36:40,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:36:40" (1/1) ... [2019-09-20 19:36:40,048 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:36:40,117 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:36:40,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:36:40,626 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:36:40,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:36:40,754 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:36:40,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:40 WrapperNode [2019-09-20 19:36:40,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:36:40,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:36:40,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:36:40,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:36:40,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:40" (1/1) ... [2019-09-20 19:36:40,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:40" (1/1) ... [2019-09-20 19:36:40,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:40" (1/1) ... [2019-09-20 19:36:40,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:40" (1/1) ... [2019-09-20 19:36:40,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:40" (1/1) ... [2019-09-20 19:36:40,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:40" (1/1) ... [2019-09-20 19:36:40,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:40" (1/1) ... [2019-09-20 19:36:40,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:36:40,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:36:40,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:36:40,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:36:40,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:40" (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 [2019-09-20 19:36:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:36:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:36:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:36:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:36:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:36:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:36:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:36:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:36:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:36:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:36:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:36:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:36:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:36:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:36:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:36:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:36:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:36:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:36:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:36:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:36:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:36:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:36:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:36:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:36:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:36:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:36:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:36:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:36:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:36:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:36:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:36:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-20 19:36:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:36:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:36:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:36:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:36:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:36:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:36:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:36:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:36:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:36:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:36:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:36:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:36:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:36:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:36:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:36:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:36:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:36:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:36:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:36:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:36:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:36:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:36:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:36:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:36:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:36:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:36:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:36:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-20 19:36:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:36:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:36:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:36:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:36:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:36:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:36:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:36:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:36:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:36:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:36:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:36:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:36:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:36:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:36:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:36:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:36:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:36:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:36:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:36:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:36:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:36:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:36:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:36:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:36:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:36:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:36:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:36:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:36:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:36:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:36:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:36:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:36:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:36:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:36:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:36:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:36:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:36:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:36:42,281 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:36:42,282 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:36:42,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:36:42 BoogieIcfgContainer [2019-09-20 19:36:42,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:36:42,285 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:36:42,285 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:36:42,285 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:36:42,287 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:36:42" (1/1) ... [2019-09-20 19:36:42,287 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:36:42,312 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:36:42,313 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:36:42,323 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:36:42,332 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:36:42,333 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:36:42,947 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-20 19:36:43,107 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:36:43,409 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-20 19:36:43,641 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-20 19:36:44,126 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 120 [2019-09-20 19:36:44,558 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 117 [2019-09-20 19:36:45,153 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-20 19:36:45,709 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:36:46,515 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 161 [2019-09-20 19:36:47,258 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-20 19:36:48,266 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 180 [2019-09-20 19:36:49,028 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 175 [2019-09-20 19:36:50,336 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 226 DAG size of output: 199 [2019-09-20 19:36:51,291 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 196 [2019-09-20 19:36:52,873 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 253 DAG size of output: 209 [2019-09-20 19:36:54,003 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 206 [2019-09-20 19:36:56,056 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 299 DAG size of output: 242 [2019-09-20 19:36:57,291 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 273 DAG size of output: 237 [2019-09-20 19:36:59,910 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 327 DAG size of output: 269 [2019-09-20 19:37:00,127 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:37:01,619 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 319 DAG size of output: 270 [2019-09-20 19:37:04,655 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 339 DAG size of output: 287 [2019-09-20 19:37:06,431 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 332 DAG size of output: 284 [2019-09-20 19:37:06,707 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:37:08,758 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 381 DAG size of output: 308 [2019-09-20 19:37:10,735 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 341 DAG size of output: 303 [2019-09-20 19:37:11,520 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:37:15,331 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 443 DAG size of output: 317 [2019-09-20 19:37:17,397 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 360 DAG size of output: 312 [2019-09-20 19:37:18,415 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:37:22,987 WARN L191 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 518 DAG size of output: 326 [2019-09-20 19:37:25,188 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 367 DAG size of output: 321