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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:54:18,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:54:18,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:54:18,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:54:18,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:54:18,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:54:18,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:54:18,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:54:18,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:54:18,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:54:18,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:54:18,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:54:18,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:54:18,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:54:18,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:54:18,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:54:18,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:54:18,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:54:18,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:54:18,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:54:18,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:54:18,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:54:18,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:54:18,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:54:18,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:54:18,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:54:18,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:54:18,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:54:18,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:54:18,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:54:18,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:54:18,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:54:18,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:54:18,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:54:18,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:54:18,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:54:18,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:54:18,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:54:18,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:54:18,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:54:18,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:54:18,962 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 [2019-10-15 06:54:18,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:54:18,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:54:18,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:54:18,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:54:18,991 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:54:18,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:54:18,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:54:18,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:54:18,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:54:18,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:54:18,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:54:18,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:54:18,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:54:18,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:54:18,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:54:18,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:54:18,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:54:18,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:54:18,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:54:18,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:54:18,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:54:18,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:54:18,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:54:18,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:54:18,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:54:18,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:54:18,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:54:18,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:54:18,996 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:54:19,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:54:19,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:54:19,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:54:19,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:54:19,301 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:54:19,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-10-15 06:54:19,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f16c4eb/9098a400150c4642baf70d0c86fb9377/FLAGf2af3f195 [2019-10-15 06:54:19,935 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:54:19,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-10-15 06:54:19,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f16c4eb/9098a400150c4642baf70d0c86fb9377/FLAGf2af3f195 [2019-10-15 06:54:20,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f16c4eb/9098a400150c4642baf70d0c86fb9377 [2019-10-15 06:54:20,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:54:20,265 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:54:20,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:20,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:54:20,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:54:20,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:20,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d6559ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20, skipping insertion in model container [2019-10-15 06:54:20,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:20,282 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:54:20,341 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:54:20,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:20,800 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:54:20,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:20,969 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:54:20,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20 WrapperNode [2019-10-15 06:54:20,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:20,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:54:20,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:54:20,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:54:20,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:20,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:21,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:21,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:21,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:21,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:21,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:21,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:54:21,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:54:21,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:54:21,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:54:21,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (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 [2019-10-15 06:54:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:54:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:54:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:54:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:54:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:54:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:54:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:54:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:54:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:54:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 06:54:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:54:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:54:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:54:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:54:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:54:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:54:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:54:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:54:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:54:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:54:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:54:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:54:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:54:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:54:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:54:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:54:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:54:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:54:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:54:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:54:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:54:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:54:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:54:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:54:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:54:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:54:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:54:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:54:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:54:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:54:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:54:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:54:21,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:21,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:21,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:54:21,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:54:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:54:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:54:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:54:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:54:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:54:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:54:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:54:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:54:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:54:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:54:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:54:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:54:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:54:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:54:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:54:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:54:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 06:54:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:54:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:54:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:54:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:54:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:54:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:54:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:54:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:54:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:54:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:54:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:54:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:54:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:54:22,784 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:54:22,785 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:54:22,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:22 BoogieIcfgContainer [2019-10-15 06:54:22,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:54:22,787 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:54:22,787 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:54:22,787 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:54:22,789 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:22" (1/1) ... [2019-10-15 06:54:22,789 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:54:22,815 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:54:22,815 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:54:22,825 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:54:22,835 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:54:22,836 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:54:31,929 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:54:33,611 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:54:33,760 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:33,895 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:34,037 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:34,305 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:54:34,322 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-15 06:54:34,376 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-15 06:54:34,394 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-15 06:54:34,989 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:35,271 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-10-15 06:54:35,699 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-15 06:54:35,926 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 181 [2019-10-15 06:54:36,210 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-15 06:54:36,589 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-10-15 06:54:36,985 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 184 [2019-10-15 06:54:37,702 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:54:37,704 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-15 06:54:37,823 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 138 for LOIs [2019-10-15 06:54:37,836 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-15 06:54:37,837 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:54:37,844 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:54:37,845 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:54:37,847 INFO L168 Benchmark]: Toolchain (without parser) took 17582.27 ms. Allocated memory was 137.4 MB in the beginning and 446.2 MB in the end (delta: 308.8 MB). Free memory was 101.3 MB in the beginning and 358.0 MB in the end (delta: -256.7 MB). Peak memory consumption was 52.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:37,848 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory is still 120.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 06:54:37,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.41 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 101.3 MB in the beginning and 168.8 MB in the end (delta: -67.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:37,850 INFO L168 Benchmark]: Boogie Preprocessor took 107.46 ms. Allocated memory is still 201.3 MB. Free memory was 168.8 MB in the beginning and 164.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:37,851 INFO L168 Benchmark]: RCFGBuilder took 1708.57 ms. Allocated memory was 201.3 MB in the beginning and 232.8 MB in the end (delta: 31.5 MB). Free memory was 164.8 MB in the beginning and 153.5 MB in the end (delta: 11.3 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:37,852 INFO L168 Benchmark]: Sifa took 15058.05 ms. Allocated memory was 232.8 MB in the beginning and 446.2 MB in the end (delta: 213.4 MB). Free memory was 153.5 MB in the beginning and 358.0 MB in the end (delta: -204.5 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:37,855 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory is still 120.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 704.41 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 101.3 MB in the beginning and 168.8 MB in the end (delta: -67.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.46 ms. Allocated memory is still 201.3 MB. Free memory was 168.8 MB in the beginning and 164.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1708.57 ms. Allocated memory was 201.3 MB in the beginning and 232.8 MB in the end (delta: 31.5 MB). Free memory was 164.8 MB in the beginning and 153.5 MB in the end (delta: 11.3 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Sifa took 15058.05 ms. Allocated memory was 232.8 MB in the beginning and 446.2 MB in the end (delta: 213.4 MB). Free memory was 153.5 MB in the beginning and 358.0 MB in the end (delta: -204.5 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 15023, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 116, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 78, TOOLS_POST_TIME[ms]: 10917, TOOLS_POST_CALL_APPLICATIONS: 33, TOOLS_POST_CALL_TIME[ms]: 117, TOOLS_POST_RETURN_APPLICATIONS: 26, TOOLS_POST_RETURN_TIME[ms]: 59, TOOLS_QUANTIFIERELIM_APPLICATIONS: 135, TOOLS_QUANTIFIERELIM_TIME[ms]: 11018, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10861, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 118, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 36, DOMAIN_JOIN_TIME[ms]: 3404, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 335, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 17, DOMAIN_ISBOTTOM_APPLICATIONS: 21, DOMAIN_ISBOTTOM_TIME[ms]: 54, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2576, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2576, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 26, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11562, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11561, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 24, DAG_COMPRESSION_PROCESSED_NODES: 283, DAG_COMPRESSION_RETAINED_NODES: 154 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...