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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:06:27,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:06:27,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:06:27,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:06:27,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:06:27,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:06:27,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:06:27,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:06:27,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:06:27,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:06:27,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:06:27,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:06:27,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:06:27,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:06:27,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:06:27,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:06:27,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:06:27,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:06:27,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:06:27,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:06:27,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:06:27,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:06:27,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:06:27,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:06:27,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:06:27,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:06:27,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:06:27,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:06:27,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:06:27,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:06:27,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:06:27,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:06:27,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:06:27,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:06:27,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:06:27,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:06:27,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:06:27,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:06:27,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:06:27,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:06:27,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:06:27,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 06:06:27,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:06:27,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:06:27,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:06:27,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:06:27,269 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:06:27,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:06:27,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:06:27,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:06:27,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:06:27,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:06:27,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:06:27,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:06:27,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:06:27,271 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:06:27,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:06:27,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:06:27,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:06:27,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:06:27,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:06:27,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:06:27,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:06:27,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:06:27,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:06:27,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:06:27,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:06:27,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:06:27,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:06:27,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:06:27,274 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_QUICK [2019-09-17 06:06:27,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:06:27,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:06:27,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:06:27,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:06:27,339 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:06:27,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c [2019-09-17 06:06:27,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32d80be48/911964cfbd15461aa5a32d56bdc98e5b/FLAG3cd2ca96a [2019-09-17 06:06:27,968 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:06:27,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c [2019-09-17 06:06:27,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32d80be48/911964cfbd15461aa5a32d56bdc98e5b/FLAG3cd2ca96a [2019-09-17 06:06:28,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32d80be48/911964cfbd15461aa5a32d56bdc98e5b [2019-09-17 06:06:28,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:06:28,255 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:06:28,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:06:28,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:06:28,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:06:28,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:06:28" (1/1) ... [2019-09-17 06:06:28,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24847820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:28, skipping insertion in model container [2019-09-17 06:06:28,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:06:28" (1/1) ... [2019-09-17 06:06:28,272 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:06:28,317 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:06:28,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:06:28,793 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:06:28,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:06:28,975 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:06:28,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:28 WrapperNode [2019-09-17 06:06:28,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:06:28,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:06:28,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:06:28,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:06:28,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:28" (1/1) ... [2019-09-17 06:06:28,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:28" (1/1) ... [2019-09-17 06:06:29,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:28" (1/1) ... [2019-09-17 06:06:29,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:28" (1/1) ... [2019-09-17 06:06:29,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:28" (1/1) ... [2019-09-17 06:06:29,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:28" (1/1) ... [2019-09-17 06:06:29,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:28" (1/1) ... [2019-09-17 06:06:29,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:06:29,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:06:29,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:06:29,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:06:29,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:06:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:06:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:06:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:06:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-17 06:06:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:06:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:06:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:06:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:06:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:06:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:06:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 06:06:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:06:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:06:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:06:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:06:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:06:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:06:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:06:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:06:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:06:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 06:06:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:06:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:06:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:06:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:06:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:06:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 06:06:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:06:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:06:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:06:29,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:06:29,194 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:06:29,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:06:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:06:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:06:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:06:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:06:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:06:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:06:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:06:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:06:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:06:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:06:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:06:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:06:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:06:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-17 06:06:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:06:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:06:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:06:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:06:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 06:06:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:06:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:06:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:06:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:06:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:06:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:06:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:06:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:06:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:06:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:06:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:06:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:06:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:06:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:06:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:06:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:06:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 06:06:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:06:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:06:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 06:06:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:06:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:06:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:06:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:06:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:06:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:06:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:06:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:06:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:06:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:06:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:06:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:06:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:06:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:06:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:06:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:06:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:06:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:06:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:06:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:06:30,804 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:06:30,804 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:06:30,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:06:30 BoogieIcfgContainer [2019-09-17 06:06:30,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:06:30,807 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:06:30,807 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:06:30,807 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:06:30,808 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:06:30" (1/1) ... [2019-09-17 06:06:30,809 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:06:30,842 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:06:30,843 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:06:30,856 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:06:30,867 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:06:30,868 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:06:40,551 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 06:06:42,282 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:06:42,433 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:06:42,597 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:06:42,714 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:06:42,736 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs [2019-09-17 06:06:42,799 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs [2019-09-17 06:06:42,805 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs [2019-09-17 06:06:43,331 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 06:06:43,687 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 06:06:43,985 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 06:06:44,195 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 06:06:44,435 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 06:06:44,635 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 06:06:44,818 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 06:06:44,994 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 06:06:45,392 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 06:06:45,719 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 06:06:46,327 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 515 [2019-09-17 06:06:46,667 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:06:47,006 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:06:47,281 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:06:47,599 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 06:06:47,822 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 501 [2019-09-17 06:06:48,394 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 06:06:48,740 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 06:06:49,093 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 515 [2019-09-17 06:06:49,258 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:06:49,456 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:06:49,643 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:06:49,932 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 06:06:50,970 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 06:06:51,465 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 06:06:51,714 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 515 [2019-09-17 06:06:51,879 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:06:52,098 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:06:52,272 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:06:52,626 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 06:06:52,984 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 06:06:53,257 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 06:06:53,689 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 515 [2019-09-17 06:06:53,945 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:06:54,118 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:06:54,283 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:06:54,579 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 06:06:54,622 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-17 06:06:54,664 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-17 06:06:54,682 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 17 for LOIs [2019-09-17 06:06:54,688 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 27 for LOIs [2019-09-17 06:06:54,690 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:06:54,690 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:06:54,692 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 584#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648))) [2019-09-17 06:06:54,714 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:06:54,714 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:06:54,716 INFO L168 Benchmark]: Toolchain (without parser) took 26460.43 ms. Allocated memory was 137.9 MB in the beginning and 811.1 MB in the end (delta: 673.2 MB). Free memory was 84.6 MB in the beginning and 77.0 MB in the end (delta: 7.6 MB). Peak memory consumption was 680.8 MB. Max. memory is 7.1 GB. [2019-09-17 06:06:54,717 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:06:54,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.93 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 163.5 MB in the end (delta: -79.2 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-17 06:06:54,719 INFO L168 Benchmark]: Boogie Preprocessor took 109.62 ms. Allocated memory is still 198.7 MB. Free memory was 163.5 MB in the beginning and 159.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 06:06:54,720 INFO L168 Benchmark]: RCFGBuilder took 1719.04 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 159.1 MB in the beginning and 143.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:06:54,721 INFO L168 Benchmark]: Sifa took 23907.76 ms. Allocated memory was 219.7 MB in the beginning and 811.1 MB in the end (delta: 591.4 MB). Free memory was 143.1 MB in the beginning and 77.0 MB in the end (delta: 66.1 MB). Peak memory consumption was 657.5 MB. Max. memory is 7.1 GB. [2019-09-17 06:06:54,725 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 137.9 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.93 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 163.5 MB in the end (delta: -79.2 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.62 ms. Allocated memory is still 198.7 MB. Free memory was 163.5 MB in the beginning and 159.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1719.04 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 159.1 MB in the beginning and 143.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. * Sifa took 23907.76 ms. Allocated memory was 219.7 MB in the beginning and 811.1 MB in the end (delta: 591.4 MB). Free memory was 143.1 MB in the beginning and 77.0 MB in the end (delta: 66.1 MB). Peak memory consumption was 657.5 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]: 23850, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 304, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 193, TOOLS_POST_TIME[ms]: 11631, TOOLS_POST_CALL_APPLICATIONS: 87, TOOLS_POST_CALL_TIME[ms]: 317, TOOLS_POST_RETURN_APPLICATIONS: 78, TOOLS_POST_RETURN_TIME[ms]: 141, TOOLS_QUANTIFIERELIM_APPLICATIONS: 358, TOOLS_QUANTIFIERELIM_TIME[ms]: 11945, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11464, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 315, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 88, DOMAIN_JOIN_TIME[ms]: 10108, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 1245, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 52, DOMAIN_ISBOTTOM_APPLICATIONS: 44, DOMAIN_ISBOTTOM_TIME[ms]: 171, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9148, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9147, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 78, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11944, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11943, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 47, DAG_COMPRESSION_PROCESSED_NODES: 444, DAG_COMPRESSION_RETAINED_NODES: 227 - UnprovableResult [Line: 580]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 584#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...