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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:46:52,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:46:52,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:46:52,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:46:52,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:46:52,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:46:52,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:46:52,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:46:52,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:46:52,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:46:52,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:46:52,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:46:52,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:46:52,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:46:52,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:46:52,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:46:52,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:46:52,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:46:52,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:46:52,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:46:52,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:46:52,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:46:52,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:46:52,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:46:52,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:46:52,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:46:52,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:46:52,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:46:52,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:46:52,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:46:52,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:46:52,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:46:52,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:46:52,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:46:52,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:46:52,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:46:52,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:46:52,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:46:52,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:46:52,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:46:52,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:46:52,973 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 [2019-09-16 18:46:52,994 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:46:52,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:46:52,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:46:52,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:46:52,997 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:46:52,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:46:52,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:46:52,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:46:52,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:46:52,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:46:52,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:46:53,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:46:53,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:46:53,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:46:53,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:46:53,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:46:53,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:46:53,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:46:53,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:46:53,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:46:53,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:46:53,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:46:53,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:46:53,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:46:53,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:46:53,003 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:46:53,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:46:53,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:46:53,003 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_DDA [2019-09-16 18:46:53,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:46:53,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:46:53,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:46:53,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:46:53,078 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:46:53,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-16 18:46:53,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576919223/47b28f3439504c1cb97627e9c0db2f69/FLAGf9d1a7035 [2019-09-16 18:46:53,696 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:46:53,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-16 18:46:53,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576919223/47b28f3439504c1cb97627e9c0db2f69/FLAGf9d1a7035 [2019-09-16 18:46:53,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576919223/47b28f3439504c1cb97627e9c0db2f69 [2019-09-16 18:46:53,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:46:53,997 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:46:53,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:46:53,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:46:54,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:46:54,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:46:53" (1/1) ... [2019-09-16 18:46:54,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7037bd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:46:54, skipping insertion in model container [2019-09-16 18:46:54,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:46:53" (1/1) ... [2019-09-16 18:46:54,011 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:46:54,053 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:46:54,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:46:54,540 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:46:54,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:46:54,700 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:46:54,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:46:54 WrapperNode [2019-09-16 18:46:54,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:46:54,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:46:54,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:46:54,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:46:54,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:46:54" (1/1) ... [2019-09-16 18:46:54,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:46:54" (1/1) ... [2019-09-16 18:46:54,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:46:54" (1/1) ... [2019-09-16 18:46:54,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:46:54" (1/1) ... [2019-09-16 18:46:54,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:46:54" (1/1) ... [2019-09-16 18:46:54,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:46:54" (1/1) ... [2019-09-16 18:46:54,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:46:54" (1/1) ... [2019-09-16 18:46:54,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:46:54,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:46:54,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:46:54,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:46:54,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:46:54" (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 [2019-09-16 18:46:54,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:46:54,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:46:54,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 18:46:54,877 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 18:46:54,877 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 18:46:54,877 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 18:46:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 18:46:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 18:46:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 18:46:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 18:46:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 18:46:54,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 18:46:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 18:46:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 18:46:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 18:46:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 18:46:54,879 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 18:46:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 18:46:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 18:46:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 18:46:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 18:46:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 18:46:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 18:46:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 18:46:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 18:46:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 18:46:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 18:46:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 18:46:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 18:46:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 18:46:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 18:46:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 18:46:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:46:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 18:46:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 18:46:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 18:46:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 18:46:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 18:46:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 18:46:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 18:46:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 18:46:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:46:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 18:46:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:46:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:46:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 18:46:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 18:46:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 18:46:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 18:46:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 18:46:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 18:46:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 18:46:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 18:46:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 18:46:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 18:46:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 18:46:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 18:46:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:46:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 18:46:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 18:46:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 18:46:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 18:46:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 18:46:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 18:46:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 18:46:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 18:46:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:46:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 18:46:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 18:46:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 18:46:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 18:46:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 18:46:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 18:46:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 18:46:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 18:46:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 18:46:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:46:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:46:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 18:46:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:46:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:46:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:46:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:46:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 18:46:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:46:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 18:46:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 18:46:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:46:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 18:46:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 18:46:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 18:46:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 18:46:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 18:46:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 18:46:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:46:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 18:46:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 18:46:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:46:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 18:46:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:46:56,414 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:46:56,415 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 18:46:56,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:46:56 BoogieIcfgContainer [2019-09-16 18:46:56,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:46:56,417 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:46:56,417 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:46:56,418 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:46:56,419 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:46:56" (1/1) ... [2019-09-16 18:46:56,419 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 [2019-09-16 18:46:56,445 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:46:56,445 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:46:56,456 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:46:56,467 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:46:56,468 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:47:16,412 WARN L191 SmtUtils]: Spent 11.74 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:47:18,092 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 18:47:21,854 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 18:47:23,576 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:47:25,232 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:47:25,247 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 18:47:25,317 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 18:47:25,323 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 18:47:36,527 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 18:47:42,069 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:47:46,769 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 457 DAG size of output: 442 [2019-09-16 18:47:48,540 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:47:59,385 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-16 18:48:04,809 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-16 18:48:26,518 WARN L191 SmtUtils]: Spent 21.66 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:48:33,593 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:48:37,273 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 457 DAG size of output: 442 [2019-09-16 18:48:39,004 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:49:00,860 WARN L191 SmtUtils]: Spent 21.74 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:49:08,006 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:49:30,621 WARN L191 SmtUtils]: Spent 22.61 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:49:37,979 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:49:59,735 WARN L191 SmtUtils]: Spent 21.75 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:50:06,851 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:50:28,479 WARN L191 SmtUtils]: Spent 21.63 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:50:35,617 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:50:57,269 WARN L191 SmtUtils]: Spent 21.65 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:51:04,630 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:51:27,193 WARN L191 SmtUtils]: Spent 22.56 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:51:34,493 WARN L191 SmtUtils]: Spent 7.30 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:51:56,316 WARN L191 SmtUtils]: Spent 21.82 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:52:03,514 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:52:25,204 WARN L191 SmtUtils]: Spent 21.69 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:52:32,334 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:52:53,992 WARN L191 SmtUtils]: Spent 21.66 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:53:01,109 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:53:22,775 WARN L191 SmtUtils]: Spent 21.66 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:53:29,928 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:53:51,585 WARN L191 SmtUtils]: Spent 21.66 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:53:58,840 WARN L191 SmtUtils]: Spent 7.25 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:54:20,665 WARN L191 SmtUtils]: Spent 21.82 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:54:27,834 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:54:49,644 WARN L191 SmtUtils]: Spent 21.81 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:54:56,816 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:55:18,409 WARN L191 SmtUtils]: Spent 21.59 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:55:25,556 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:55:47,169 WARN L191 SmtUtils]: Spent 21.61 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:55:54,334 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:56:16,051 WARN L191 SmtUtils]: Spent 21.72 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:56:23,244 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:56:44,906 WARN L191 SmtUtils]: Spent 21.66 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:56:52,057 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:57:13,808 WARN L191 SmtUtils]: Spent 21.75 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:57:20,979 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:57:42,762 WARN L191 SmtUtils]: Spent 21.78 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:57:49,916 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:58:11,602 WARN L191 SmtUtils]: Spent 21.68 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-16 18:58:18,778 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:58:26,594 WARN L191 SmtUtils]: Spent 7.71 s on a formula simplification. DAG size of input: 465 DAG size of output: 443 [2019-09-16 18:58:28,303 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-16 18:58:31,987 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 457 DAG size of output: 442 [2019-09-16 18:58:33,778 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:58:44,465 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification. DAG size of input: 463 DAG size of output: 449 [2019-09-16 18:58:49,776 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 18:59:00,562 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 456 DAG size of output: 449 [2019-09-16 18:59:05,836 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 18:59:09,576 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 457 DAG size of output: 442 [2019-09-16 18:59:11,353 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:59:22,165 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 456 DAG size of output: 449 [2019-09-16 18:59:27,496 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 18:59:33,296 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 452 DAG size of output: 443 [2019-09-16 18:59:35,070 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-16 18:59:40,596 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 463 DAG size of output: 443 [2019-09-16 18:59:42,335 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-16 18:59:48,060 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification. DAG size of input: 455 DAG size of output: 442 [2019-09-16 18:59:49,826 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:59:53,486 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 457 DAG size of output: 442 [2019-09-16 18:59:55,247 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:00:06,171 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 457 DAG size of output: 448