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_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:34:30,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:34:30,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:34:30,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:34:30,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:34:30,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:34:30,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:34:30,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:34:30,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:34:30,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:34:30,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:34:30,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:34:30,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:34:30,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:34:30,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:34:30,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:34:30,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:34:30,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:34:30,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:34:30,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:34:30,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:34:30,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:34:30,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:34:30,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:34:30,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:34:30,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:34:30,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:34:30,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:34:30,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:34:30,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:34:30,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:34:30,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:34:30,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:34:30,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:34:30,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:34:30,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:34:30,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:34:30,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:34:30,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:34:30,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:34:30,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:34:30,172 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 [2019-09-16 18:34:30,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:34:30,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:34:30,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:34:30,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:34:30,189 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:34:30,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:34:30,189 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:34:30,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:34:30,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:34:30,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:34:30,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:34:30,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:34:30,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:34:30,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:34:30,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:34:30,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:34:30,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:34:30,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:34:30,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:34:30,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:34:30,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:34:30,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:34:30,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:34:30,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:34:30,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:34:30,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:34:30,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:34:30,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:34:30,193 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 18:34:30,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:34:30,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:34:30,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:34:30,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:34:30,240 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:34:30,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-09-16 18:34:30,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb3dee82/27870f48e7cb4ab8a008e2cf218200f6/FLAGca2bdc7a6 [2019-09-16 18:34:30,799 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:34:30,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-09-16 18:34:30,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb3dee82/27870f48e7cb4ab8a008e2cf218200f6/FLAGca2bdc7a6 [2019-09-16 18:34:31,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb3dee82/27870f48e7cb4ab8a008e2cf218200f6 [2019-09-16 18:34:31,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:34:31,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:34:31,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:34:31,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:34:31,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:34:31,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:34:31" (1/1) ... [2019-09-16 18:34:31,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a7f8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:34:31, skipping insertion in model container [2019-09-16 18:34:31,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:34:31" (1/1) ... [2019-09-16 18:34:31,157 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:34:31,218 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:34:31,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:34:31,738 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:34:31,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:34:31,868 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:34:31,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:34:31 WrapperNode [2019-09-16 18:34:31,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:34:31,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:34:31,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:34:31,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:34:31,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:34:31" (1/1) ... [2019-09-16 18:34:31,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:34:31" (1/1) ... [2019-09-16 18:34:31,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:34:31" (1/1) ... [2019-09-16 18:34:31,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:34:31" (1/1) ... [2019-09-16 18:34:31,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:34:31" (1/1) ... [2019-09-16 18:34:31,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:34:31" (1/1) ... [2019-09-16 18:34:31,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:34:31" (1/1) ... [2019-09-16 18:34:31,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:34:31,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:34:31,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:34:31,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:34:31,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:34:31" (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 18:34:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:34:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:34:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 18:34:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 18:34:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 18:34:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 18:34:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 18:34:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 18:34:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 18:34:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 18:34:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 18:34:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 18:34:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 18:34:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 18:34:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 18:34:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 18:34:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 18:34:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 18:34:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 18:34:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 18:34:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 18:34:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 18:34:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 18:34:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 18:34:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:34:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:34:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 18:34:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 18:34:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 18:34:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 18:34:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-16 18:34:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 18:34:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 18:34:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 18:34:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 18:34:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 18:34:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:34:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:34:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 18:34:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 18:34:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:34:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:34:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 18:34:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:34:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:34:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:34:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:34:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 18:34:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:34:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 18:34:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 18:34:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:34:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 18:34:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 18:34:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:34:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 18:34:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 18:34:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 18:34:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 18:34:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 18:34:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 18:34:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 18:34:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 18:34:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 18:34:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 18:34:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 18:34:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 18:34:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 18:34:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 18:34:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 18:34:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 18:34:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 18:34:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 18:34:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 18:34:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:34:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 18:34:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:34:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 18:34:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 18:34:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 18:34:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 18:34:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 18:34:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-16 18:34:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:34:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 18:34:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:34:33,441 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:34:33,441 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 18:34:33,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:34:33 BoogieIcfgContainer [2019-09-16 18:34:33,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:34:33,443 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:34:33,443 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:34:33,444 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:34:33,445 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:34:33" (1/1) ... [2019-09-16 18:34:33,445 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 18:34:33,469 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:34:33,470 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:34:33,482 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:34:33,494 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:34:33,496 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:34:54,213 WARN L191 SmtUtils]: Spent 12.35 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:34:55,828 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 18:34:59,675 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 18:35:01,503 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:35:03,288 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:35:03,302 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-16 18:35:03,365 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-16 18:35:03,371 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-16 18:35:14,573 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-16 18:35:19,883 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-16 18:35:30,468 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-16 18:35:35,682 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-16 18:35:53,125 WARN L191 SmtUtils]: Spent 17.37 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-16 18:36:01,826 WARN L191 SmtUtils]: Spent 8.70 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 18:36:13,143 WARN L191 SmtUtils]: Spent 10.86 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-16 18:36:18,530 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:36:29,519 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 464 DAG size of output: 459 [2019-09-16 18:36:34,985 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:36:46,087 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 459 DAG size of output: 459 [2019-09-16 18:36:51,672 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:37:02,897 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 478 DAG size of output: 459 [2019-09-16 18:37:08,366 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:37:16,632 WARN L191 SmtUtils]: Spent 8.11 s on a formula simplification. DAG size of input: 468 DAG size of output: 455 [2019-09-16 18:37:18,665 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 18:37:36,503 WARN L191 SmtUtils]: Spent 17.80 s on a formula simplification. DAG size of input: 463 DAG size of output: 461 [2019-09-16 18:37:45,217 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 18:38:01,672 WARN L191 SmtUtils]: Spent 16.44 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-16 18:38:07,122 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-16 18:38:08,836 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 465 DAG size of output: 1 [2019-09-16 18:38:26,213 WARN L191 SmtUtils]: Spent 17.34 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-16 18:38:34,902 WARN L191 SmtUtils]: Spent 8.69 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 18:38:46,059 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-16 18:38:51,320 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:39:01,955 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-16 18:39:07,219 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:39:18,957 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification. DAG size of input: 459 DAG size of output: 459 [2019-09-16 18:39:24,717 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:39:36,327 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification. DAG size of input: 478 DAG size of output: 459 [2019-09-16 18:39:42,105 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:39:53,787 WARN L191 SmtUtils]: Spent 11.63 s on a formula simplification. DAG size of input: 468 DAG size of output: 455 [2019-09-16 18:39:55,746 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 18:40:13,202 WARN L191 SmtUtils]: Spent 17.43 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-16 18:40:21,901 WARN L191 SmtUtils]: Spent 8.70 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 18:40:48,496 WARN L191 SmtUtils]: Spent 26.58 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-16 18:40:57,382 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:40:57,398 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-16 18:40:57,401 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 431 for LOIs [2019-09-16 18:41:02,879 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification. DAG size of input: 437 DAG size of output: 431 [2019-09-16 18:41:04,686 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-16 18:41:14,843 WARN L191 SmtUtils]: Spent 10.15 s on a formula simplification. DAG size of input: 441 DAG size of output: 432 [2019-09-16 18:41:19,873 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-16 18:41:30,019 WARN L191 SmtUtils]: Spent 10.14 s on a formula simplification. DAG size of input: 440 DAG size of output: 432 [2019-09-16 18:41:35,030 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-16 18:41:35,033 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 423 for LOIs [2019-09-16 18:41:35,044 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 433 for LOIs [2019-09-16 18:41:35,110 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 18:41:35,111 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 18:41:35,113 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 303#false [2019-09-16 18:41:35,124 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-16 18:41:35,125 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 18:41:35,134 INFO L168 Benchmark]: Toolchain (without parser) took 423983.99 ms. Allocated memory was 132.6 MB in the beginning and 166.2 MB in the end (delta: 33.6 MB). Free memory was 87.7 MB in the beginning and 62.0 MB in the end (delta: 25.7 MB). Peak memory consumption was 59.3 MB. Max. memory is 7.1 GB. [2019-09-16 18:41:35,135 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 18:41:35,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.91 ms. Allocated memory was 132.6 MB in the beginning and 202.9 MB in the end (delta: 70.3 MB). Free memory was 87.5 MB in the beginning and 166.3 MB in the end (delta: -78.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-16 18:41:35,140 INFO L168 Benchmark]: Boogie Preprocessor took 76.28 ms. Allocated memory is still 202.9 MB. Free memory was 166.3 MB in the beginning and 161.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-16 18:41:35,141 INFO L168 Benchmark]: RCFGBuilder took 1496.67 ms. Allocated memory was 202.9 MB in the beginning and 226.5 MB in the end (delta: 23.6 MB). Free memory was 161.8 MB in the beginning and 150.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. [2019-09-16 18:41:35,144 INFO L168 Benchmark]: Sifa took 421681.91 ms. Allocated memory was 226.5 MB in the beginning and 166.2 MB in the end (delta: -60.3 MB). Free memory was 150.2 MB in the beginning and 62.0 MB in the end (delta: 88.2 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-09-16 18:41:35,151 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.91 ms. Allocated memory was 132.6 MB in the beginning and 202.9 MB in the end (delta: 70.3 MB). Free memory was 87.5 MB in the beginning and 166.3 MB in the end (delta: -78.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.28 ms. Allocated memory is still 202.9 MB. Free memory was 166.3 MB in the beginning and 161.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1496.67 ms. Allocated memory was 202.9 MB in the beginning and 226.5 MB in the end (delta: 23.6 MB). Free memory was 161.8 MB in the beginning and 150.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. * Sifa took 421681.91 ms. Allocated memory was 226.5 MB in the beginning and 166.2 MB in the end (delta: -60.3 MB). Free memory was 150.2 MB in the beginning and 62.0 MB in the end (delta: 88.2 MB). Peak memory consumption was 27.9 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]: 421644, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 164, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 110, TOOLS_POST_TIME[ms]: 26256, TOOLS_POST_CALL_APPLICATIONS: 46, TOOLS_POST_CALL_TIME[ms]: 241, TOOLS_POST_RETURN_APPLICATIONS: 39, TOOLS_POST_RETURN_TIME[ms]: 117, TOOLS_QUANTIFIERELIM_APPLICATIONS: 194, TOOLS_QUANTIFIERELIM_TIME[ms]: 26501, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26096, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 168, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 51, DOMAIN_JOIN_TIME[ms]: 360413, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 34036, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 59, DOMAIN_ISBOTTOM_APPLICATIONS: 30, DOMAIN_ISBOTTOM_TIME[ms]: 362, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 267776, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 267775, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 39, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30220, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30219, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 302, DAG_COMPRESSION_RETAINED_NODES: 172 - PositiveResult [Line: 496]: 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...