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_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:15:42,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:15:42,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:15:42,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:15:42,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:15:42,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:15:42,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:15:42,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:15:42,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:15:42,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:15:42,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:15:42,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:15:42,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:15:42,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:15:42,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:15:42,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:15:42,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:15:43,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:15:43,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:15:43,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:15:43,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:15:43,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:15:43,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:15:43,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:15:43,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:15:43,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:15:43,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:15:43,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:15:43,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:15:43,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:15:43,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:15:43,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:15:43,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:15:43,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:15:43,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:15:43,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:15:43,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:15:43,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:15:43,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:15:43,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:15:43,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:15:43,021 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 18:15:43,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:15:43,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:15:43,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:15:43,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:15:43,037 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:15:43,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:15:43,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:15:43,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:15:43,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:15:43,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:15:43,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:15:43,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:15:43,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:15:43,039 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:15:43,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:15:43,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:15:43,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:15:43,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:15:43,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:15:43,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:15:43,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:15:43,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:15:43,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:15:43,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:15:43,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:15:43,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:15:43,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:15:43,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:15:43,042 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 18:15:43,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:15:43,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:15:43,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:15:43,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:15:43,101 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:15:43,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c [2019-09-17 18:15:43,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bf96808/8c81e51dcedd4409afcdcec76ecf1934/FLAG7959ff720 [2019-09-17 18:15:43,662 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:15:43,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c [2019-09-17 18:15:43,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bf96808/8c81e51dcedd4409afcdcec76ecf1934/FLAG7959ff720 [2019-09-17 18:15:44,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bf96808/8c81e51dcedd4409afcdcec76ecf1934 [2019-09-17 18:15:44,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:15:44,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:15:44,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:15:44,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:15:44,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:15:44,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:15:44" (1/1) ... [2019-09-17 18:15:44,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:15:44, skipping insertion in model container [2019-09-17 18:15:44,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:15:44" (1/1) ... [2019-09-17 18:15:44,049 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:15:44,113 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:15:44,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:15:44,622 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:15:44,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:15:44,750 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:15:44,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:15:44 WrapperNode [2019-09-17 18:15:44,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:15:44,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:15:44,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:15:44,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:15:44,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:15:44" (1/1) ... [2019-09-17 18:15:44,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:15:44" (1/1) ... [2019-09-17 18:15:44,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:15:44" (1/1) ... [2019-09-17 18:15:44,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:15:44" (1/1) ... [2019-09-17 18:15:44,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:15:44" (1/1) ... [2019-09-17 18:15:44,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:15:44" (1/1) ... [2019-09-17 18:15:44,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:15:44" (1/1) ... [2019-09-17 18:15:44,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:15:44,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:15:44,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:15:44,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:15:44,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:15:44" (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 18:15:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:15:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:15:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:15:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:15:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:15:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:15:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:15:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:15:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:15:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:15:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:15:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:15:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:15:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:15:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:15:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:15:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:15:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:15:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:15:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:15:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 18:15:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:15:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:15:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:15:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:15:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:15:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:15:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:15:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:15:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:15:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:15:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:15:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:15:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:15:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:15:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:15:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:15:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:15:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:15:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:15:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:15:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:15:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:15:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:15:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:15:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:15:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:15:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:15:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:15:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:15:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:15:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:15:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:15:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:15:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:15:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:15:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:15:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:15:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:15:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 18:15:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:15:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:15:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:15:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:15:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:15:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:15:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:15:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:15:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:15:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:15:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:15:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:15:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:15:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:15:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:15:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:15:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:15:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:15:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:15:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:15:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:15:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:15:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:15:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:15:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:15:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:15:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:15:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:15:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:15:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:15:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:15:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:15:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:15:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:15:46,445 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:15:46,445 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:15:46,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:15:46 BoogieIcfgContainer [2019-09-17 18:15:46,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:15:46,447 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:15:46,447 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:15:46,448 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:15:46,449 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:15:46" (1/1) ... [2019-09-17 18:15:46,449 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 18:15:46,474 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:15:46,475 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:15:46,484 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:15:46,492 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:15:46,494 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:16:10,916 WARN L191 SmtUtils]: Spent 14.99 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:16:12,660 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:16:16,657 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:16:18,596 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:16:20,402 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:16:20,730 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:16:25,367 WARN L191 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 494 DAG size of output: 434 [2019-09-17 18:16:25,387 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 444 for LOIs [2019-09-17 18:16:25,486 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 444 for LOIs [2019-09-17 18:16:25,547 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 443 for LOIs [2019-09-17 18:16:37,824 WARN L191 SmtUtils]: Spent 12.14 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 18:16:43,810 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 18:16:44,790 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:16:57,334 WARN L191 SmtUtils]: Spent 12.54 s on a formula simplification. DAG size of input: 518 DAG size of output: 463 [2019-09-17 18:17:24,483 WARN L191 SmtUtils]: Spent 27.06 s on a formula simplification. DAG size of input: 481 DAG size of output: 478 [2019-09-17 18:17:33,437 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 18:17:33,800 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:17:52,735 WARN L191 SmtUtils]: Spent 18.93 s on a formula simplification. DAG size of input: 526 DAG size of output: 478 [2019-09-17 18:17:54,515 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 18:17:54,649 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-17 18:17:54,829 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:17:55,048 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:18:07,969 WARN L191 SmtUtils]: Spent 12.70 s on a formula simplification. DAG size of input: 495 DAG size of output: 488 [2019-09-17 18:18:14,253 WARN L191 SmtUtils]: Spent 6.28 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 18:18:14,647 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:18:28,881 WARN L191 SmtUtils]: Spent 14.23 s on a formula simplification. DAG size of input: 534 DAG size of output: 499 [2019-09-17 18:18:42,471 WARN L191 SmtUtils]: Spent 13.57 s on a formula simplification. DAG size of input: 524 DAG size of output: 523 [2019-09-17 18:18:49,277 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 18:19:06,403 WARN L191 SmtUtils]: Spent 17.11 s on a formula simplification. DAG size of input: 545 DAG size of output: 511 [2019-09-17 18:19:22,586 WARN L191 SmtUtils]: Spent 16.14 s on a formula simplification. DAG size of input: 518 DAG size of output: 516 [2019-09-17 18:19:30,603 WARN L191 SmtUtils]: Spent 8.01 s on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 18:19:31,028 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:19:50,099 WARN L191 SmtUtils]: Spent 19.07 s on a formula simplification. DAG size of input: 528 DAG size of output: 517 [2019-09-17 18:20:15,246 WARN L191 SmtUtils]: Spent 25.08 s on a formula simplification. DAG size of input: 540 DAG size of output: 531 [2019-09-17 18:20:27,619 WARN L191 SmtUtils]: Spent 12.37 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 18:20:27,995 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:21:08,409 WARN L191 SmtUtils]: Spent 40.41 s on a formula simplification. DAG size of input: 543 DAG size of output: 528 [2019-09-17 18:21:16,348 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification. DAG size of input: 522 DAG size of output: 500 [2019-09-17 18:21:18,937 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 18:21:19,330 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:21:24,730 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification. DAG size of input: 510 DAG size of output: 497 [2019-09-17 18:21:36,376 WARN L191 SmtUtils]: Spent 11.62 s on a formula simplification. DAG size of input: 514 DAG size of output: 505 [2019-09-17 18:21:42,162 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 18:21:54,150 WARN L191 SmtUtils]: Spent 11.98 s on a formula simplification. DAG size of input: 517 DAG size of output: 506 [2019-09-17 18:22:10,687 WARN L191 SmtUtils]: Spent 16.50 s on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-17 18:22:19,033 WARN L191 SmtUtils]: Spent 8.34 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 18:22:19,377 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:22:44,800 WARN L191 SmtUtils]: Spent 25.42 s on a formula simplification. DAG size of input: 524 DAG size of output: 511 [2019-09-17 18:23:08,960 WARN L191 SmtUtils]: Spent 24.12 s on a formula simplification. DAG size of input: 524 DAG size of output: 523 [2019-09-17 18:23:20,934 WARN L191 SmtUtils]: Spent 11.97 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 18:23:21,294 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:23:45,527 WARN L191 SmtUtils]: Spent 24.23 s on a formula simplification. DAG size of input: 535 DAG size of output: 524 [2019-09-17 18:23:52,369 WARN L191 SmtUtils]: Spent 6.77 s on a formula simplification. DAG size of input: 523 DAG size of output: 499 [2019-09-17 18:23:54,372 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 18:23:54,749 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:24:00,056 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification. DAG size of input: 510 DAG size of output: 497 [2019-09-17 18:24:16,649 WARN L191 SmtUtils]: Spent 16.52 s on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-17 18:24:24,957 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 18:24:25,283 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:24:50,860 WARN L191 SmtUtils]: Spent 25.58 s on a formula simplification. DAG size of input: 524 DAG size of output: 511 [2019-09-17 18:25:07,405 WARN L191 SmtUtils]: Spent 16.54 s on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-17 18:25:15,667 WARN L191 SmtUtils]: Spent 8.26 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 18:25:15,980 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:25:41,560 WARN L191 SmtUtils]: Spent 25.58 s on a formula simplification. DAG size of input: 524 DAG size of output: 511 [2019-09-17 18:25:58,044 WARN L191 SmtUtils]: Spent 16.48 s on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-17 18:26:06,344 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 18:26:06,657 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:26:32,190 WARN L191 SmtUtils]: Spent 25.53 s on a formula simplification. DAG size of input: 524 DAG size of output: 511 [2019-09-17 18:26:48,805 WARN L191 SmtUtils]: Spent 16.61 s on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-17 18:26:57,028 WARN L191 SmtUtils]: Spent 8.22 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 18:26:57,355 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:27:22,707 WARN L191 SmtUtils]: Spent 25.35 s on a formula simplification. DAG size of input: 524 DAG size of output: 511 [2019-09-17 18:27:46,867 WARN L191 SmtUtils]: Spent 24.11 s on a formula simplification. DAG size of input: 524 DAG size of output: 523 [2019-09-17 18:27:58,996 WARN L191 SmtUtils]: Spent 12.13 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 18:27:59,356 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:28:38,349 WARN L191 SmtUtils]: Spent 38.99 s on a formula simplification. DAG size of input: 535 DAG size of output: 520 [2019-09-17 18:29:01,145 WARN L191 SmtUtils]: Spent 22.64 s on a formula simplification. DAG size of input: 523 DAG size of output: 511