java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:31:16,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:31:16,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:31:16,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:31:16,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:31:16,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:31:16,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:31:16,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:31:16,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:31:16,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:31:16,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:31:16,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:31:16,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:31:16,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:31:16,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:31:16,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:31:16,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:31:16,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:31:16,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:31:16,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:31:16,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:31:16,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:31:16,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:31:16,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:31:16,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:31:16,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:31:16,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:31:16,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:31:16,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:31:16,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:31:16,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:31:16,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:31:16,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:31:16,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:31:16,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:31:16,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:31:16,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:31:16,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:31:16,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:31:16,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:31:16,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:31:16,956 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 [2019-09-21 08:31:16,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:31:16,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:31:16,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:31:16,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:31:16,986 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:31:16,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:31:16,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:31:16,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:31:16,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:31:16,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:31:16,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:31:16,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:31:16,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:31:16,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:31:16,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:31:16,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:31:16,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:31:16,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:31:16,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:31:16,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:31:16,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:31:16,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:31:16,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:31:16,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:31:16,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:31:16,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:31:16,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:31:16,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:31:16,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> 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_QUICK [2019-09-21 08:31:17,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:31:17,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:31:17,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:31:17,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:31:17,042 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:31:17,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2019-09-21 08:31:17,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51d3664ea/dba93c408f4741e2803d253ee64de2bb/FLAG2559fb3f8 [2019-09-21 08:31:17,634 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:31:17,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2019-09-21 08:31:17,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51d3664ea/dba93c408f4741e2803d253ee64de2bb/FLAG2559fb3f8 [2019-09-21 08:31:17,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51d3664ea/dba93c408f4741e2803d253ee64de2bb [2019-09-21 08:31:17,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:31:17,968 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:31:17,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:31:17,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:31:17,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:31:17,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:31:17" (1/1) ... [2019-09-21 08:31:17,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:17, skipping insertion in model container [2019-09-21 08:31:17,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:31:17" (1/1) ... [2019-09-21 08:31:17,987 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:31:18,056 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:31:18,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:31:18,524 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:31:18,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:31:18,681 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:31:18,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:18 WrapperNode [2019-09-21 08:31:18,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:31:18,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:31:18,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:31:18,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:31:18,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:18" (1/1) ... [2019-09-21 08:31:18,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:18" (1/1) ... [2019-09-21 08:31:18,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:18" (1/1) ... [2019-09-21 08:31:18,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:18" (1/1) ... [2019-09-21 08:31:18,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:18" (1/1) ... [2019-09-21 08:31:18,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:18" (1/1) ... [2019-09-21 08:31:18,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:18" (1/1) ... [2019-09-21 08:31:18,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:31:18,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:31:18,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:31:18,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:31:18,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:18" (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 [2019-09-21 08:31:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:31:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:31:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:31:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:31:18,833 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:31:18,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:31:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:31:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:31:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:31:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:31:18,835 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:31:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:31:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:31:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:31:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:31:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:31:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:31:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:31:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:31:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:31:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:31:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:31:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:31:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:31:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:31:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:31:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:31:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:31:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:31:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:31:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:31:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:31:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:31:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:31:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:31:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:31:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:31:18,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:31:18,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:31:18,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:31:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:31:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:31:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:31:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:31:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:31:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:31:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:31:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:31:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:31:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:31:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:31:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:31:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:31:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:31:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:31:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:31:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:31:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:31:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:31:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:31:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:31:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:31:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:31:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:31:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:31:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:31:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:31:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:31:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:31:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:31:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:31:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:31:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:31:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:31:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:31:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:31:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:31:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:31:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:31:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:31:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:31:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:31:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:31:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:31:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:31:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:31:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:31:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:31:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:31:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:31:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:31:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:31:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:31:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:31:20,503 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:31:20,503 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:31:20,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:31:20 BoogieIcfgContainer [2019-09-21 08:31:20,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:31:20,506 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:31:20,506 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:31:20,507 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:31:20,508 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:31:20" (1/1) ... [2019-09-21 08:31:20,509 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:31:20,538 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:31:20,538 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:31:20,549 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:31:20,559 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:31:20,561 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:31:31,293 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:31:33,193 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:31:33,338 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:31:33,491 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:31:33,640 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:31:33,657 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-21 08:31:33,707 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-21 08:31:33,714 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-21 08:31:33,894 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 08:31:34,040 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 08:31:34,453 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:34,822 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:35,084 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:35,317 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:35,508 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:35,697 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:35,882 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:36,075 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:36,283 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:36,444 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:36,629 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:36,798 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:36,962 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:37,156 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:37,586 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:37,915 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:38,504 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:31:38,819 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:31:39,079 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 509 [2019-09-21 08:31:39,211 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2019-09-21 08:31:39,536 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:39,813 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:40,212 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 529 [2019-09-21 08:31:40,463 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:31:41,040 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:31:41,841 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:42,162 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:42,418 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:31:42,588 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:31:42,800 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 509 [2019-09-21 08:31:43,128 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:43,352 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:43,586 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 529 [2019-09-21 08:31:43,812 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:31:44,284 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:31:44,934 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:45,237 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:45,579 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:31:45,747 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:31:45,950 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 509 [2019-09-21 08:31:46,249 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:46,478 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:46,715 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 529 [2019-09-21 08:31:46,964 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:31:47,453 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:31:48,388 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:48,660 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:49,080 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:31:49,544 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:31:49,971 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 509 [2019-09-21 08:31:50,149 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2019-09-21 08:31:50,567 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:50,802 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:51,048 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 529 [2019-09-21 08:31:51,273 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:31:51,763 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:31:52,299 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:52,578 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:52,808 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:31:52,977 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:31:53,119 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 509 [2019-09-21 08:31:53,418 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:53,647 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:53,878 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 529 [2019-09-21 08:31:54,103 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:31:54,591 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:31:54,923 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:55,192 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:55,410 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:31:55,578 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:31:55,729 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 509 [2019-09-21 08:31:56,030 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:56,252 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:56,498 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 529 [2019-09-21 08:31:56,721 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529