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 0.1.24-673a906-m [2019-10-04 12:43:41,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:43:41,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:43:41,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:43:41,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:43:41,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:43:41,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:43:41,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:43:41,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:43:41,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:43:41,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:43:41,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:43:41,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:43:41,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:43:41,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:43:41,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:43:41,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:43:41,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:43:41,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:43:41,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:43:41,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:43:41,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:43:41,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:43:41,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:43:41,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:43:41,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:43:41,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:43:41,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:43:41,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:43:41,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:43:41,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:43:41,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:43:41,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:43:41,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:43:41,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:43:41,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:43:41,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:43:41,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:43:41,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:43:41,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:43:41,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:43:41,172 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 [2019-10-04 12:43:41,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:43:41,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:43:41,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:43:41,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:43:41,188 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:43:41,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:43:41,189 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:43:41,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:43:41,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:43:41,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:43:41,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:43:41,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:43:41,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:43:41,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:43:41,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:43:41,190 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:43:41,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:43:41,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:43:41,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:43:41,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:43:41,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:43:41,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:43:41,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:43:41,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:43:41,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:43:41,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:43:41,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:43:41,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:43:41,193 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 [2019-10-04 12:43:41,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:43:41,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:43:41,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:43:41,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:43:41,246 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:43:41,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-10-04 12:43:41,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de34d921/a29720391bc04e6a85a9acecc36a3020/FLAGcf105083d [2019-10-04 12:43:41,848 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:43:41,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-10-04 12:43:41,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de34d921/a29720391bc04e6a85a9acecc36a3020/FLAGcf105083d [2019-10-04 12:43:42,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de34d921/a29720391bc04e6a85a9acecc36a3020 [2019-10-04 12:43:42,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:43:42,154 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:43:42,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:43:42,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:43:42,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:43:42,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:43:42" (1/1) ... [2019-10-04 12:43:42,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:42, skipping insertion in model container [2019-10-04 12:43:42,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:43:42" (1/1) ... [2019-10-04 12:43:42,166 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:43:42,212 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:43:42,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:43:42,592 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:43:42,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:43:42,753 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:43:42,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:42 WrapperNode [2019-10-04 12:43:42,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:43:42,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:43:42,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:43:42,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:43:42,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:42" (1/1) ... [2019-10-04 12:43:42,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:42" (1/1) ... [2019-10-04 12:43:42,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:42" (1/1) ... [2019-10-04 12:43:42,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:42" (1/1) ... [2019-10-04 12:43:42,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:42" (1/1) ... [2019-10-04 12:43:42,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:42" (1/1) ... [2019-10-04 12:43:42,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:42" (1/1) ... [2019-10-04 12:43:42,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:43:42,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:43:42,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:43:42,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:43:42,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:42" (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 [2019-10-04 12:43:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:43:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:43:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:43:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:43:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:43:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:43:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:43:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:43:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:43:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:43:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:43:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:43:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:43:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-04 12:43:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:43:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:43:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:43:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:43:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:43:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:43:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:43:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:43:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:43:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:43:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:43:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:43:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:43:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:43:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:43:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:43:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:43:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:43:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:43:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:43:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:43:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:43:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:43:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:43:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:43:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:43:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:43:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:43:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:43:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:43:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:43:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:43:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:43:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:43:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:43:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:43:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:43:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:43:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:43:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:43:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:43:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:43:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:43:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:43:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:43:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:43:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:43:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:43:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:43:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:43:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:43:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-04 12:43:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:43:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:43:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:43:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:43:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:43:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:43:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:43:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:43:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:43:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:43:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:43:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:43:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:43:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:43:44,383 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:43:44,384 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:43:44,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:43:44 BoogieIcfgContainer [2019-10-04 12:43:44,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:43:44,386 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:43:44,386 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:43:44,386 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:43:44,388 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:43:44" (1/1) ... [2019-10-04 12:43:44,388 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 [2019-10-04 12:43:44,426 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:43:44,427 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:43:44,435 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:43:44,443 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:43:44,445 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:43:53,698 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:43:55,300 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:43:55,459 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:43:55,604 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:43:55,723 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:43:55,995 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:43:56,026 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-04 12:43:56,108 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-04 12:43:56,151 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-04 12:43:56,821 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-04 12:43:57,397 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-04 12:43:57,580 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 181 [2019-10-04 12:43:57,833 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:43:58,534 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 184 [2019-10-04 12:43:59,201 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:43:59,204 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-04 12:43:59,306 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 138 for LOIs [2019-10-04 12:43:59,317 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-04 12:43:59,319 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:43:59,319 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:43:59,321 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 330#false [2019-10-04 12:43:59,327 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-04 12:43:59,328 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:43:59,329 INFO L168 Benchmark]: Toolchain (without parser) took 17175.75 ms. Allocated memory was 139.5 MB in the beginning and 497.0 MB in the end (delta: 357.6 MB). Free memory was 86.1 MB in the beginning and 413.1 MB in the end (delta: -327.0 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:43:59,330 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-04 12:43:59,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.59 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.9 MB in the beginning and 165.0 MB in the end (delta: -79.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:43:59,332 INFO L168 Benchmark]: Boogie Preprocessor took 113.40 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 160.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:43:59,333 INFO L168 Benchmark]: RCFGBuilder took 1517.17 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 160.9 MB in the beginning and 147.1 MB in the end (delta: 13.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:43:59,334 INFO L168 Benchmark]: Sifa took 14941.77 ms. Allocated memory was 223.9 MB in the beginning and 497.0 MB in the end (delta: 273.2 MB). Free memory was 147.1 MB in the beginning and 413.1 MB in the end (delta: -266.0 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:43:59,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 599.59 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.9 MB in the beginning and 165.0 MB in the end (delta: -79.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.40 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 160.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1517.17 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 160.9 MB in the beginning and 147.1 MB in the end (delta: 13.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. * Sifa took 14941.77 ms. Allocated memory was 223.9 MB in the beginning and 497.0 MB in the end (delta: 273.2 MB). Free memory was 147.1 MB in the beginning and 413.1 MB in the end (delta: -266.0 MB). Peak memory consumption was 7.2 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]: 14895, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 116, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 78, TOOLS_POST_TIME[ms]: 10989, TOOLS_POST_CALL_APPLICATIONS: 33, TOOLS_POST_CALL_TIME[ms]: 144, TOOLS_POST_RETURN_APPLICATIONS: 26, TOOLS_POST_RETURN_TIME[ms]: 82, TOOLS_QUANTIFIERELIM_APPLICATIONS: 135, TOOLS_QUANTIFIERELIM_TIME[ms]: 11129, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10935, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 118, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 36, DOMAIN_JOIN_TIME[ms]: 3157, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 314, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 17, DOMAIN_ISBOTTOM_APPLICATIONS: 21, DOMAIN_ISBOTTOM_TIME[ms]: 53, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2358, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2358, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 26, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11609, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11608, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 34, 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...