java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:08:02,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:08:02,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:08:02,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:08:02,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:08:02,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:08:02,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:08:02,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:08:02,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:08:02,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:08:02,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:08:02,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:08:02,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:08:02,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:08:02,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:08:02,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:08:02,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:08:02,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:08:02,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:08:02,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:08:02,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:08:02,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:08:02,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:08:02,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:08:02,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:08:02,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:08:02,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:08:02,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:08:02,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:08:02,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:08:02,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:08:02,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:08:02,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:08:02,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:08:02,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:08:02,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:08:02,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:08:02,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:08:02,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:08:02,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:08:02,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:08:02,217 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 18:08:02,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:08:02,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:08:02,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:08:02,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:08:02,233 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:08:02,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:08:02,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:08:02,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:08:02,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:08:02,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:08:02,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:08:02,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:08:02,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:08:02,235 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:08:02,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:08:02,236 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:08:02,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:08:02,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:08:02,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:08:02,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:08:02,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:08:02,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:08:02,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:08:02,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:08:02,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:08:02,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:08:02,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:08:02,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:08:02,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 18:08:02,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:08:02,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:08:02,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:08:02,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:08:02,294 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:08:02,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-09-17 18:08:02,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d9e1635b/b8a18e0a17334118907247122318f6a1/FLAGbb9444de7 [2019-09-17 18:08:02,895 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:08:02,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-09-17 18:08:02,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d9e1635b/b8a18e0a17334118907247122318f6a1/FLAGbb9444de7 [2019-09-17 18:08:03,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d9e1635b/b8a18e0a17334118907247122318f6a1 [2019-09-17 18:08:03,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:08:03,219 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:08:03,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:08:03,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:08:03,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:08:03,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:08:03" (1/1) ... [2019-09-17 18:08:03,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a34633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:08:03, skipping insertion in model container [2019-09-17 18:08:03,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:08:03" (1/1) ... [2019-09-17 18:08:03,233 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:08:03,296 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:08:03,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:08:03,784 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:08:03,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:08:03,932 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:08:03,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:08:03 WrapperNode [2019-09-17 18:08:03,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:08:03,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:08:03,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:08:03,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:08:03,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:08:03" (1/1) ... [2019-09-17 18:08:03,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:08:03" (1/1) ... [2019-09-17 18:08:03,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:08:03" (1/1) ... [2019-09-17 18:08:03,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:08:03" (1/1) ... [2019-09-17 18:08:03,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:08:03" (1/1) ... [2019-09-17 18:08:04,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:08:03" (1/1) ... [2019-09-17 18:08:04,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:08:03" (1/1) ... [2019-09-17 18:08:04,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:08:04,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:08:04,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:08:04,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:08:04,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:08:03" (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 18:08:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:08:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:08:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:08:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:08:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:08:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:08:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:08:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:08:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:08:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:08:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:08:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:08:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:08:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:08:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:08:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:08:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:08:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:08:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:08:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:08:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:08:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:08:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:08:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:08:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:08:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 18:08:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 18:08:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:08:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:08:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:08:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:08:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:08:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:08:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:08:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:08:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:08:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:08:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:08:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:08:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:08:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:08:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:08:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:08:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:08:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:08:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:08:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:08:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:08:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:08:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:08:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:08:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:08:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:08:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:08:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:08:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:08:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:08:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:08:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:08:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:08:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:08:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:08:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 18:08:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 18:08:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:08:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:08:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:08:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:08:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:08:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:08:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:08:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:08:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:08:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:08:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:08:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:08:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:08:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:08:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:08:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:08:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:08:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:08:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:08:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:08:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:08:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:08:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:08:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:08:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:08:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:08:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:08:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:08:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:08:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:08:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:08:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:08:05,700 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:08:05,700 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:08:05,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:08:05 BoogieIcfgContainer [2019-09-17 18:08:05,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:08:05,702 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:08:05,702 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:08:05,703 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:08:05,704 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:08:05" (1/1) ... [2019-09-17 18:08:05,704 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 18:08:05,730 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:08:05,730 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:08:05,740 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:08:05,748 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:08:05,750 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:08:29,853 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:08:31,387 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:08:35,204 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:08:37,029 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:08:38,728 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:08:39,003 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:08:43,587 WARN L191 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 494 DAG size of output: 436 [2019-09-17 18:08:43,604 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 446 for LOIs [2019-09-17 18:08:43,705 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 446 for LOIs [2019-09-17 18:08:43,739 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 445 for LOIs [2019-09-17 18:08:57,246 WARN L191 SmtUtils]: Spent 13.32 s on a formula simplification. DAG size of input: 474 DAG size of output: 470 [2019-09-17 18:09:03,702 WARN L191 SmtUtils]: Spent 6.45 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-17 18:09:04,120 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 18:09:18,838 WARN L191 SmtUtils]: Spent 14.72 s on a formula simplification. DAG size of input: 531 DAG size of output: 481 [2019-09-17 18:09:31,539 WARN L191 SmtUtils]: Spent 12.68 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-17 18:09:37,744 WARN L191 SmtUtils]: Spent 6.20 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 18:09:38,156 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 18:09:53,147 WARN L191 SmtUtils]: Spent 14.99 s on a formula simplification. DAG size of input: 535 DAG size of output: 489 [2019-09-17 18:10:05,867 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-17 18:10:12,098 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 18:10:12,491 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 18:10:27,565 WARN L191 SmtUtils]: Spent 15.07 s on a formula simplification. DAG size of input: 535 DAG size of output: 489 [2019-09-17 18:10:42,165 WARN L191 SmtUtils]: Spent 14.54 s on a formula simplification. DAG size of input: 503 DAG size of output: 502 [2019-09-17 18:10:49,359 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-17 18:10:49,738 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:11:07,328 WARN L191 SmtUtils]: Spent 17.59 s on a formula simplification. DAG size of input: 530 DAG size of output: 495 [2019-09-17 18:11:21,876 WARN L191 SmtUtils]: Spent 14.53 s on a formula simplification. DAG size of input: 519 DAG size of output: 515 [2019-09-17 18:11:28,974 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 18:11:29,377 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:11:45,470 WARN L191 SmtUtils]: Spent 16.09 s on a formula simplification. DAG size of input: 534 DAG size of output: 513 [2019-09-17 18:11:59,797 WARN L191 SmtUtils]: Spent 14.32 s on a formula simplification. DAG size of input: 519 DAG size of output: 515 [2019-09-17 18:12:06,962 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 18:12:07,356 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:12:23,616 WARN L191 SmtUtils]: Spent 16.26 s on a formula simplification. DAG size of input: 534 DAG size of output: 513 [2019-09-17 18:12:48,712 WARN L191 SmtUtils]: Spent 25.03 s on a formula simplification. DAG size of input: 526 DAG size of output: 522 [2019-09-17 18:12:57,083 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 18:12:57,467 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:13:15,180 WARN L191 SmtUtils]: Spent 17.71 s on a formula simplification. DAG size of input: 533 DAG size of output: 522 [2019-09-17 18:13:33,919 WARN L191 SmtUtils]: Spent 18.66 s on a formula simplification. DAG size of input: 527 DAG size of output: 523 [2019-09-17 18:13:43,240 WARN L191 SmtUtils]: Spent 9.32 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 18:13:43,741 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:14:05,272 WARN L191 SmtUtils]: Spent 21.53 s on a formula simplification. DAG size of input: 542 DAG size of output: 509 [2019-09-17 18:14:23,997 WARN L191 SmtUtils]: Spent 18.72 s on a formula simplification. DAG size of input: 527 DAG size of output: 523 [2019-09-17 18:14:33,323 WARN L191 SmtUtils]: Spent 9.32 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 18:14:33,712 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:14:55,577 WARN L191 SmtUtils]: Spent 21.86 s on a formula simplification. DAG size of input: 542 DAG size of output: 509 [2019-09-17 18:15:10,413 WARN L191 SmtUtils]: Spent 14.75 s on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 18:15:25,170 WARN L191 SmtUtils]: Spent 14.76 s on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 18:15:25,557 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:15:56,208 WARN L191 SmtUtils]: Spent 30.65 s on a formula simplification. DAG size of input: 554 DAG size of output: 545 [2019-09-17 18:16:38,063 WARN L191 SmtUtils]: Spent 41.85 s on a formula simplification. DAG size of input: 556 DAG size of output: 556 [2019-09-17 18:16:58,806 WARN L191 SmtUtils]: Spent 20.74 s on a formula simplification that was a NOOP. DAG size: 556 [2019-09-17 18:16:59,162 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:17:42,165 WARN L191 SmtUtils]: Spent 43.00 s on a formula simplification. DAG size of input: 566 DAG size of output: 552 [2019-09-17 18:17:43,256 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 18:17:43,372 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-17 18:17:43,554 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:17:43,776 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:17:43,884 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-17 18:18:07,836 WARN L191 SmtUtils]: Spent 23.76 s on a formula simplification. DAG size of input: 564 DAG size of output: 535 [2019-09-17 18:18:19,179 WARN L191 SmtUtils]: Spent 11.34 s on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 18:18:19,640 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:18:45,028 WARN L191 SmtUtils]: Spent 25.39 s on a formula simplification. DAG size of input: 547 DAG size of output: 535 [2019-09-17 18:18:50,593 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification. DAG size of input: 184 DAG size of output: 161 [2019-09-17 18:18:53,204 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 161 [2019-09-17 18:18:58,123 WARN L191 SmtUtils]: Spent 4.91 s on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 18:18:58,434 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 18:19:00,887 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 144 DAG size of output: 139 [2019-09-17 18:19:01,824 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 18:19:02,152 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:19:03,612 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 142 DAG size of output: 135 [2019-09-17 18:19:05,632 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 149 DAG size of output: 141 [2019-09-17 18:19:06,578 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:19:06,925 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:19:08,515 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2019-09-17 18:19:10,522 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 149 DAG size of output: 141 [2019-09-17 18:19:11,474 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:19:11,809 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:19:13,420 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2019-09-17 18:19:15,277 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 18:19:16,185 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:19:16,506 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:19:18,044 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2019-09-17 18:19:20,856 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 149 DAG size of output: 142 [2019-09-17 18:19:21,756 WARN L191 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 18:19:22,093 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:19:23,606 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 143 DAG size of output: 141 [2019-09-17 18:19:26,399 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 149 DAG size of output: 142 [2019-09-17 18:19:27,302 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 18:19:27,637 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:19:29,145 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 143 DAG size of output: 141 [2019-09-17 18:19:31,010 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 149 DAG size of output: 142 [2019-09-17 18:19:31,912 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 18:19:32,249 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:19:34,170 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 143 DAG size of output: 143 [2019-09-17 18:19:35,271 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 155 DAG size of output: 140 [2019-09-17 18:19:35,672 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 18:19:36,021 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:19:36,798 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 140 [2019-09-17 18:19:37,878 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 155 DAG size of output: 140 [2019-09-17 18:19:38,289 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 18:19:38,627 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:19:39,428 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 140 [2019-09-17 18:19:40,513 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 161 [2019-09-17 18:19:41,616 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 161 [2019-09-17 18:19:41,951 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 18:19:44,169 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 163 DAG size of output: 162 [2019-09-17 18:19:46,655 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-09-17 18:19:47,879 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 18:19:48,216 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:19:50,775 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 166 DAG size of output: 166 [2019-09-17 18:19:51,074 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 22 [2019-09-17 18:19:51,358 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-17 18:19:53,789 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 189 DAG size of output: 187 [2019-09-17 18:19:54,922 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 187 [2019-09-17 18:19:55,272 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:19:57,033 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 188 DAG size of output: 181 [2019-09-17 18:19:58,902 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 133 DAG size of output: 128 [2019-09-17 18:19:59,209 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 18:20:00,108 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 18:20:00,420 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 18:20:02,326 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-17 18:20:02,648 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 18:20:03,559 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 18:20:03,885 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 18:20:05,792 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-17 18:20:06,113 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 18:20:07,017 WARN L191 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 18:20:07,337 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 18:20:09,237 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-17 18:20:09,558 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 18:20:10,469 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 18:20:10,786 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 18:20:12,724 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 144 DAG size of output: 143 [2019-09-17 18:20:13,664 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 18:20:13,994 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:20:15,805 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 144 DAG size of output: 144 [2019-09-17 18:20:17,739 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 144 DAG size of output: 143 [2019-09-17 18:20:18,682 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 18:20:19,012 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:20:20,844 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 144 DAG size of output: 144 [2019-09-17 18:20:22,688 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2019-09-17 18:20:23,595 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 18:20:23,910 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 18:20:25,802 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 138 DAG size of output: 138 [2019-09-17 18:20:27,601 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 148 DAG size of output: 142 [2019-09-17 18:20:28,479 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 18:20:28,812 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:20:30,237 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 143 DAG size of output: 137 [2019-09-17 18:20:32,046 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 148 DAG size of output: 142 [2019-09-17 18:20:32,918 WARN L191 SmtUtils]: Spent 870.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 18:20:33,243 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:20:34,652 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 143 DAG size of output: 137 [2019-09-17 18:20:36,840 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 157 DAG size of output: 153 [2019-09-17 18:20:37,917 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 18:20:38,256 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:20:39,967 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 156 DAG size of output: 150 [2019-09-17 18:20:40,985 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-17 18:20:42,006 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-17 18:20:42,344 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:20:44,439 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 159 DAG size of output: 159 [2019-09-17 18:20:44,445 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 18:20:44,447 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 122 for LOIs [2019-09-17 18:20:45,290 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2019-09-17 18:20:45,603 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 18:20:45,823 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 18:20:46,666 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 113 [2019-09-17 18:20:48,042 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 129 DAG size of output: 129 [2019-09-17 18:20:48,728 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:20:48,949 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 18:20:50,023 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2019-09-17 18:20:50,026 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 115 for LOIs [2019-09-17 18:20:50,034 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 127 for LOIs [2019-09-17 18:20:50,586 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 119 [2019-09-17 18:20:50,854 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-17 18:20:51,550 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 18:20:52,317 WARN L191 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 119 [2019-09-17 18:20:52,318 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 18:20:52,318 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 18:20:52,321 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 603#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string8.offset|) (<= 0 |#t~string6.offset|) (<= |#NULL.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (not (= 0 ~methaneLevelCritical~0)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string4.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (or (and (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0)) (= 0 ~systemActive~0)) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)) [2019-09-17 18:20:52,341 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 18:20:52,341 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 18:20:52,342 INFO L168 Benchmark]: Toolchain (without parser) took 769123.44 ms. Allocated memory was 141.6 MB in the beginning and 165.2 MB in the end (delta: 23.6 MB). Free memory was 87.7 MB in the beginning and 119.2 MB in the end (delta: -31.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 18:20:52,343 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 18:20:52,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.65 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.5 MB in the beginning and 164.7 MB in the end (delta: -77.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-17 18:20:52,346 INFO L168 Benchmark]: Boogie Preprocessor took 83.02 ms. Allocated memory is still 201.3 MB. Free memory was 164.7 MB in the beginning and 160.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-17 18:20:52,347 INFO L168 Benchmark]: RCFGBuilder took 1684.86 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 160.4 MB in the beginning and 147.0 MB in the end (delta: 13.5 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. [2019-09-17 18:20:52,347 INFO L168 Benchmark]: Sifa took 766638.73 ms. Allocated memory was 229.1 MB in the beginning and 165.2 MB in the end (delta: -64.0 MB). Free memory was 147.0 MB in the beginning and 119.2 MB in the end (delta: 27.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 18:20:52,354 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.65 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.5 MB in the beginning and 164.7 MB in the end (delta: -77.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.02 ms. Allocated memory is still 201.3 MB. Free memory was 164.7 MB in the beginning and 160.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1684.86 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 160.4 MB in the beginning and 147.0 MB in the end (delta: 13.5 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. * Sifa took 766638.73 ms. Allocated memory was 229.1 MB in the beginning and 165.2 MB in the end (delta: -64.0 MB). Free memory was 147.0 MB in the beginning and 119.2 MB in the end (delta: 27.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 766591, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 200, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 136, TOOLS_POST_TIME[ms]: 29491, TOOLS_POST_CALL_APPLICATIONS: 54, TOOLS_POST_CALL_TIME[ms]: 237, TOOLS_POST_RETURN_APPLICATIONS: 47, TOOLS_POST_RETURN_TIME[ms]: 125, TOOLS_QUANTIFIERELIM_APPLICATIONS: 236, TOOLS_QUANTIFIERELIM_TIME[ms]: 29743, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29392, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 202, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 74, DOMAIN_JOIN_TIME[ms]: 722839, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 8175, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 5218, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 46, DOMAIN_ISBOTTOM_TIME[ms]: 350, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 673288, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 673287, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 47, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 40509, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 40508, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 501, DAG_COMPRESSION_RETAINED_NODES: 205 - UnprovableResult [Line: 82]: 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 603#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string8.offset|) (<= 0 |#t~string6.offset|) (<= |#NULL.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (not (= 0 ~methaneLevelCritical~0)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string4.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (or (and (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0)) (= 0 ~systemActive~0)) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...