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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-20 00:14:08,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 00:14:08,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 00:14:08,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 00:14:08,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 00:14:08,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 00:14:08,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 00:14:08,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 00:14:08,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 00:14:08,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 00:14:08,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 00:14:08,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 00:14:08,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 00:14:08,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 00:14:08,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 00:14:08,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 00:14:08,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 00:14:08,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 00:14:08,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 00:14:08,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 00:14:08,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 00:14:08,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 00:14:08,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 00:14:08,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 00:14:08,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 00:14:08,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 00:14:08,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 00:14:08,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 00:14:08,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 00:14:08,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 00:14:08,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 00:14:08,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 00:14:08,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 00:14:08,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 00:14:08,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 00:14:08,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 00:14:08,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 00:14:08,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 00:14:08,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 00:14:08,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 00:14:08,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 00:14:08,228 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 [2019-09-20 00:14:08,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 00:14:08,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 00:14:08,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 00:14:08,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 00:14:08,244 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 00:14:08,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 00:14:08,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 00:14:08,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 00:14:08,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 00:14:08,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 00:14:08,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 00:14:08,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 00:14:08,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 00:14:08,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 00:14:08,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 00:14:08,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 00:14:08,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 00:14:08,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 00:14:08,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 00:14:08,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 00:14:08,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 00:14:08,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:14:08,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 00:14:08,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 00:14:08,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 00:14:08,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 00:14:08,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 00:14:08,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 00:14:08,249 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 00:14:08,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 00:14:08,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 00:14:08,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 00:14:08,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 00:14:08,315 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 00:14:08,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2019-09-20 00:14:08,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d8be7a7/3d196af815694bc4ba14f60633df6926/FLAGc08384887 [2019-09-20 00:14:08,920 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 00:14:08,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2019-09-20 00:14:08,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d8be7a7/3d196af815694bc4ba14f60633df6926/FLAGc08384887 [2019-09-20 00:14:09,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d8be7a7/3d196af815694bc4ba14f60633df6926 [2019-09-20 00:14:09,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 00:14:09,218 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 00:14:09,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 00:14:09,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 00:14:09,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 00:14:09,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:14:09" (1/1) ... [2019-09-20 00:14:09,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ade0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:14:09, skipping insertion in model container [2019-09-20 00:14:09,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:14:09" (1/1) ... [2019-09-20 00:14:09,234 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 00:14:09,289 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 00:14:09,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:14:09,744 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 00:14:09,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:14:09,895 INFO L192 MainTranslator]: Completed translation [2019-09-20 00:14:09,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:14:09 WrapperNode [2019-09-20 00:14:09,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 00:14:09,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 00:14:09,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 00:14:09,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 00:14:09,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:14:09" (1/1) ... [2019-09-20 00:14:09,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:14:09" (1/1) ... [2019-09-20 00:14:09,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:14:09" (1/1) ... [2019-09-20 00:14:09,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:14:09" (1/1) ... [2019-09-20 00:14:09,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:14:09" (1/1) ... [2019-09-20 00:14:09,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:14:09" (1/1) ... [2019-09-20 00:14:09,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:14:09" (1/1) ... [2019-09-20 00:14:10,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 00:14:10,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 00:14:10,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 00:14:10,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 00:14:10,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:14:09" (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 [2019-09-20 00:14:10,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 00:14:10,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 00:14:10,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 00:14:10,093 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 00:14:10,094 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 00:14:10,095 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 00:14:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 00:14:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 00:14:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 00:14:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 00:14:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 00:14:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 00:14:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 00:14:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 00:14:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 00:14:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 00:14:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 00:14:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:14:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:14:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:14:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 00:14:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 00:14:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 00:14:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 00:14:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 00:14:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 00:14:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 00:14:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 00:14:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 00:14:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 00:14:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 00:14:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 00:14:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 00:14:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 00:14:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 00:14:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 00:14:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 00:14:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 00:14:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 00:14:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 00:14:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 00:14:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 00:14:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 00:14:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 00:14:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 00:14:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 00:14:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 00:14:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 00:14:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 00:14:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 00:14:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 00:14:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 00:14:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 00:14:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 00:14:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 00:14:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 00:14:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 00:14:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 00:14:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 00:14:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 00:14:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 00:14:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 00:14:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 00:14:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 00:14:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 00:14:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 00:14:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 00:14:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 00:14:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 00:14:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 00:14:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:14:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:14:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:14:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 00:14:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 00:14:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 00:14:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 00:14:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 00:14:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 00:14:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 00:14:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 00:14:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 00:14:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 00:14:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 00:14:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 00:14:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 00:14:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 00:14:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 00:14:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 00:14:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 00:14:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 00:14:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 00:14:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 00:14:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 00:14:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 00:14:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 00:14:11,745 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 00:14:11,745 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 00:14:11,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:14:11 BoogieIcfgContainer [2019-09-20 00:14:11,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 00:14:11,748 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 00:14:11,748 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 00:14:11,748 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 00:14:11,750 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:14:11" (1/1) ... [2019-09-20 00:14:11,751 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 00:14:11,790 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 00:14:11,791 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 00:14:11,804 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 00:14:11,816 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 00:14:11,817 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 00:14:32,313 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 00:14:34,075 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 00:14:37,990 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 00:14:39,780 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:14:41,576 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:14:41,599 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-20 00:14:41,655 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-20 00:14:41,671 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-20 00:14:52,881 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-20 00:14:58,319 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-20 00:15:09,215 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-20 00:15:14,555 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-20 00:15:41,206 WARN L191 SmtUtils]: Spent 26.57 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-20 00:15:50,123 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-20 00:16:08,289 WARN L191 SmtUtils]: Spent 16.94 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-20 00:16:13,745 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-20 00:16:15,769 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-20 00:16:17,770 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-20 00:16:29,038 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 464 DAG size of output: 458 [2019-09-20 00:16:34,703 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-20 00:16:45,909 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 464 DAG size of output: 458 [2019-09-20 00:16:51,557 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-20 00:17:03,980 WARN L191 SmtUtils]: Spent 12.40 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-20 00:17:04,565 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-20 00:17:04,800 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-20 00:17:31,890 WARN L191 SmtUtils]: Spent 26.81 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-20 00:17:40,797 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-20 00:17:52,386 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-20 00:17:57,906 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-20 00:18:00,082 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-20 00:18:02,060 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-20 00:18:08,020 WARN L191 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 464 DAG size of output: 456 [2019-09-20 00:18:09,998 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-20 00:18:15,919 WARN L191 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 464 DAG size of output: 456 [2019-09-20 00:18:17,896 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-20 00:18:28,763 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-20 00:18:29,256 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-20 00:18:29,486 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-20 00:18:29,562 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 23 for LOIs [2019-09-20 00:18:29,929 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-20 00:18:30,135 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-20 00:18:30,238 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-20 00:18:30,372 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-20 00:18:30,376 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-20 00:18:30,414 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 00:18:30,415 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 00:18:30,417 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 493#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-20 00:18:30,429 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 00:18:30,430 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 00:18:30,431 INFO L168 Benchmark]: Toolchain (without parser) took 261213.02 ms. Allocated memory was 130.0 MB in the beginning and 148.9 MB in the end (delta: 18.9 MB). Free memory was 85.2 MB in the beginning and 57.9 MB in the end (delta: 27.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. [2019-09-20 00:18:30,432 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 130.0 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 00:18:30,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.21 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 85.0 MB in the beginning and 161.5 MB in the end (delta: -76.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-09-20 00:18:30,434 INFO L168 Benchmark]: Boogie Preprocessor took 109.85 ms. Allocated memory is still 197.1 MB. Free memory was 161.5 MB in the beginning and 157.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-20 00:18:30,435 INFO L168 Benchmark]: RCFGBuilder took 1740.37 ms. Allocated memory was 197.1 MB in the beginning and 215.5 MB in the end (delta: 18.4 MB). Free memory was 157.5 MB in the beginning and 140.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. [2019-09-20 00:18:30,436 INFO L168 Benchmark]: Sifa took 258681.82 ms. Allocated memory was 215.5 MB in the beginning and 148.9 MB in the end (delta: -66.6 MB). Free memory was 140.3 MB in the beginning and 57.9 MB in the end (delta: 82.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-20 00:18:30,442 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 130.0 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 676.21 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 85.0 MB in the beginning and 161.5 MB in the end (delta: -76.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.85 ms. Allocated memory is still 197.1 MB. Free memory was 161.5 MB in the beginning and 157.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1740.37 ms. Allocated memory was 197.1 MB in the beginning and 215.5 MB in the end (delta: 18.4 MB). Free memory was 157.5 MB in the beginning and 140.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. * Sifa took 258681.82 ms. Allocated memory was 215.5 MB in the beginning and 148.9 MB in the end (delta: -66.6 MB). Free memory was 140.3 MB in the beginning and 57.9 MB in the end (delta: 82.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 258627, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 246, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 161, TOOLS_POST_TIME[ms]: 26196, TOOLS_POST_CALL_APPLICATIONS: 76, TOOLS_POST_CALL_TIME[ms]: 199, TOOLS_POST_RETURN_APPLICATIONS: 67, TOOLS_POST_RETURN_TIME[ms]: 98, TOOLS_QUANTIFIERELIM_APPLICATIONS: 304, TOOLS_QUANTIFIERELIM_TIME[ms]: 26385, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26105, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 253, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 79, DOMAIN_JOIN_TIME[ms]: 207962, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 23617, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 49, DOMAIN_ISBOTTOM_APPLICATIONS: 39, DOMAIN_ISBOTTOM_TIME[ms]: 361, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 124114, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 124113, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 67, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31065, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31064, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 403, DAG_COMPRESSION_RETAINED_NODES: 218 - UnprovableResult [Line: 145]: 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 493#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...