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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:30:18,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:30:18,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:30:18,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:30:18,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:30:18,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:30:18,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:30:18,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:30:18,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:30:18,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:30:18,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:30:18,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:30:18,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:30:18,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:30:18,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:30:18,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:30:18,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:30:18,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:30:18,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:30:18,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:30:18,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:30:18,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:30:18,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:30:18,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:30:18,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:30:18,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:30:18,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:30:18,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:30:18,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:30:18,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:30:18,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:30:18,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:30:18,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:30:18,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:30:18,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:30:18,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:30:18,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:30:18,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:30:18,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:30:18,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:30:18,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:30:18,094 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 [2019-09-18 22:30:18,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:30:18,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:30:18,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:30:18,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:30:18,110 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:30:18,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:30:18,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:30:18,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:30:18,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:30:18,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:30:18,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:30:18,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:30:18,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:30:18,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:30:18,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:30:18,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:30:18,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:30:18,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:30:18,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:30:18,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:30:18,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:30:18,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:30:18,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:30:18,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:30:18,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:30:18,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:30:18,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:30:18,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:30:18,115 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 -> ReUseSupersetCallSummarizer 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 [2019-09-18 22:30:18,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:30:18,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:30:18,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:30:18,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:30:18,163 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:30:18,163 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c [2019-09-18 22:30:18,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b957e630/52dd17212fc143f786143acb6570c2aa/FLAG6bdc4591b [2019-09-18 22:30:18,754 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:30:18,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c [2019-09-18 22:30:18,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b957e630/52dd17212fc143f786143acb6570c2aa/FLAG6bdc4591b [2019-09-18 22:30:19,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b957e630/52dd17212fc143f786143acb6570c2aa [2019-09-18 22:30:19,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:30:19,069 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:30:19,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:30:19,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:30:19,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:30:19,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:30:19" (1/1) ... [2019-09-18 22:30:19,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f315885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:30:19, skipping insertion in model container [2019-09-18 22:30:19,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:30:19" (1/1) ... [2019-09-18 22:30:19,088 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:30:19,151 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:30:19,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:30:19,662 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:30:19,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:30:19,795 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:30:19,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:30:19 WrapperNode [2019-09-18 22:30:19,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:30:19,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:30:19,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:30:19,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:30:19,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:30:19" (1/1) ... [2019-09-18 22:30:19,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:30:19" (1/1) ... [2019-09-18 22:30:19,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:30:19" (1/1) ... [2019-09-18 22:30:19,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:30:19" (1/1) ... [2019-09-18 22:30:19,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:30:19" (1/1) ... [2019-09-18 22:30:19,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:30:19" (1/1) ... [2019-09-18 22:30:19,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:30:19" (1/1) ... [2019-09-18 22:30:19,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:30:19,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:30:19,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:30:19,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:30:19,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:30:19" (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 [2019-09-18 22:30:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:30:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:30:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:30:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:30:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:30:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:30:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:30:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:30:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:30:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:30:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:30:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:30:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:30:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:30:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:30:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:30:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 22:30:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:30:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:30:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:30:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:30:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:30:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:30:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:30:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:30:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:30:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:30:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:30:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:30:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:30:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:30:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:30:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:30:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:30:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:30:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:30:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:30:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:30:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:30:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:30:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:30:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:30:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:30:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:30:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:30:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:30:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:30:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:30:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:30:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:30:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:30:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:30:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:30:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:30:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:30:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:30:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 22:30:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:30:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:30:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:30:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:30:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:30:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:30:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:30:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:30:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:30:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:30:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:30:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:30:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:30:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:30:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:30:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:30:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:30:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:30:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:30:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:30:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:30:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:30:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:30:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:30:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:30:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:30:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:30:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:30:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:30:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:30:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:30:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:30:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:30:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:30:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:30:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:30:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:30:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:30:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:30:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:30:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:30:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:30:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:30:21,752 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:30:21,752 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:30:21,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:30:21 BoogieIcfgContainer [2019-09-18 22:30:21,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:30:21,754 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:30:21,755 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:30:21,755 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:30:21,756 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:30:21" (1/1) ... [2019-09-18 22:30:21,757 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:30:21,780 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:30:21,781 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:30:21,790 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:30:21,800 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:30:21,801 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:30:34,398 WARN L191 SmtUtils]: Spent 12.51 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:30:45,841 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:31:09,906 WARN L191 SmtUtils]: Spent 14.43 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:31:11,564 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:31:15,274 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:31:15,283 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 22:31:16,955 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:31:18,661 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:31:20,356 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:31:22,021 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:31:23,728 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:31:25,402 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:31:27,061 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:31:28,727 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:31:28,733 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 22:31:28,739 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 22:31:32,167 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:31:33,836 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:31:37,198 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:31:38,863 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:31:50,477 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification. DAG size of input: 464 DAG size of output: 456 [2019-09-18 22:31:56,108 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 22:32:07,570 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification. DAG size of input: 464 DAG size of output: 456 [2019-09-18 22:32:13,110 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 22:32:24,572 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-18 22:32:30,200 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 22:32:41,779 WARN L191 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-18 22:32:47,412 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 22:32:58,986 WARN L191 SmtUtils]: Spent 11.57 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-18 22:33:04,607 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 22:33:16,139 WARN L191 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-18 22:33:21,780 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 22:33:25,191 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:33:26,869 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:33:41,839 WARN L191 SmtUtils]: Spent 14.92 s on a formula simplification. DAG size of input: 466 DAG size of output: 459 [2019-09-18 22:33:41,959 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:33:42,164 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:33:42,448 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 22:33:57,326 WARN L191 SmtUtils]: Spent 14.88 s on a formula simplification. DAG size of input: 466 DAG size of output: 459 [2019-09-18 22:33:57,627 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:33:57,916 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 22:34:12,836 WARN L191 SmtUtils]: Spent 14.90 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-18 22:34:13,131 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:34:13,402 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:34:28,416 WARN L191 SmtUtils]: Spent 15.01 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-18 22:34:28,521 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:34:28,724 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:34:29,005 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:34:43,984 WARN L191 SmtUtils]: Spent 14.98 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-18 22:34:44,088 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:34:44,549 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:34:59,494 WARN L191 SmtUtils]: Spent 14.94 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-18 22:34:59,803 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:35:00,071 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:35:04,509 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 483 DAG size of output: 473 [2019-09-18 22:35:04,614 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:35:04,721 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 22:35:05,087 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:35:09,415 WARN L191 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 483 DAG size of output: 473 [2019-09-18 22:35:09,519 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:35:09,973 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:35:14,508 WARN L191 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-18 22:35:14,609 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:35:15,064 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:35:19,594 WARN L191 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-18 22:35:20,136 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:35:24,641 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-18 22:35:25,181 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:35:29,674 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-18 22:35:29,799 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:35:30,238 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:35:30,533 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 22:35:30,962 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-18 22:35:31,074 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:35:31,337 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 22:35:31,717 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2019-09-18 22:35:32,138 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2019-09-18 22:35:32,552 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 80 [2019-09-18 22:35:33,021 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-18 22:35:33,126 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 22:35:33,441 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-09-18 22:35:33,845 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2019-09-18 22:35:34,248 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2019-09-18 22:35:34,864 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2019-09-18 22:35:35,027 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:35:35,273 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:35:35,425 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:35:35,578 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:35:35,735 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:35:36,387 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-09-18 22:35:36,558 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 22:35:36,706 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 22:35:37,171 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-09-18 22:35:37,292 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:35:37,599 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:35:37,702 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:35:37,915 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-18 22:35:38,573 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-09-18 22:35:38,850 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:35:39,124 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:35:39,403 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:35:40,733 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 100 DAG size of output: 93 [2019-09-18 22:35:41,070 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 22:35:41,415 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 22:35:41,769 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 22:35:42,101 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 22:35:42,448 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 22:35:42,888 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 91 [2019-09-18 22:35:42,999 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 22:35:43,643 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2019-09-18 22:35:44,523 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2019-09-18 22:35:44,869 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 22:35:45,151 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 69 [2019-09-18 22:35:45,554 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 77 [2019-09-18 22:35:46,027 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 78 [2019-09-18 22:35:46,662 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 79 [2019-09-18 22:35:46,871 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:35:47,074 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:35:47,284 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:35:48,249 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2019-09-18 22:35:48,676 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 22:35:49,131 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2019-09-18 22:35:50,443 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 137 DAG size of output: 102 [2019-09-18 22:35:50,656 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 22:35:51,841 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 137 DAG size of output: 102 [2019-09-18 22:35:52,053 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 22:35:52,286 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-09-18 22:35:53,221 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-18 22:35:53,624 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 22:35:54,044 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 22:35:54,453 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 22:35:55,567 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 123 DAG size of output: 114 [2019-09-18 22:35:56,236 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 26 [2019-09-18 22:35:56,645 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 29 [2019-09-18 22:35:56,829 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 22:35:56,987 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2019-09-18 22:35:57,414 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 22:35:57,923 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-18 22:36:00,096 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 112 [2019-09-18 22:36:00,535 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 33 [2019-09-18 22:36:00,694 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 33 [2019-09-18 22:36:00,903 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-18 22:36:01,278 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-18 22:36:01,705 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2019-09-18 22:36:02,317 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2019-09-18 22:36:02,495 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 22:36:02,925 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:36:03,031 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 22:36:03,316 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:36:04,182 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 100 [2019-09-18 22:36:04,315 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 22:36:05,588 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 143 DAG size of output: 104 [2019-09-18 22:36:05,939 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 22:36:07,186 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 143 DAG size of output: 104 [2019-09-18 22:36:07,532 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 22:36:07,655 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:36:08,716 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2019-09-18 22:36:09,193 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 22:36:09,720 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 22:36:10,238 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 22:36:11,563 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 123 DAG size of output: 114 [2019-09-18 22:36:12,606 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2019-09-18 22:36:13,345 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 112 [2019-09-18 22:36:13,459 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 22:36:13,724 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 33 [2019-09-18 22:36:13,867 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 33 [2019-09-18 22:36:14,079 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-18 22:36:14,499 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-18 22:36:14,989 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2019-09-18 22:36:15,709 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 22:36:16,073 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:36:16,175 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 22:36:16,476 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:36:16,878 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2019-09-18 22:36:17,724 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 18 for LOIs [2019-09-18 22:36:18,326 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 66 [2019-09-18 22:36:18,452 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-18 22:36:18,797 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2019-09-18 22:36:18,966 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 22:36:20,462 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 132 DAG size of output: 99 [2019-09-18 22:36:20,780 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:36:21,875 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 117 DAG size of output: 106 [2019-09-18 22:36:22,036 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 22:36:22,236 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 15 for LOIs [2019-09-18 22:36:22,264 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 27 for LOIs [2019-09-18 22:36:22,298 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 22:36:22,299 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 22:36:22,301 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1112#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-18 22:36:22,312 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 22:36:22,312 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 22:36:22,313 INFO L168 Benchmark]: Toolchain (without parser) took 363245.62 ms. Allocated memory was 134.2 MB in the beginning and 144.7 MB in the end (delta: 10.5 MB). Free memory was 87.6 MB in the beginning and 91.6 MB in the end (delta: -4.1 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-09-18 22:36:22,314 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 22:36:22,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.81 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.4 MB in the beginning and 163.9 MB in the end (delta: -76.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-18 22:36:22,315 INFO L168 Benchmark]: Boogie Preprocessor took 84.15 ms. Allocated memory is still 200.8 MB. Free memory was 163.9 MB in the beginning and 159.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-18 22:36:22,316 INFO L168 Benchmark]: RCFGBuilder took 1873.49 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 159.1 MB in the beginning and 138.6 MB in the end (delta: 20.6 MB). Peak memory consumption was 85.2 MB. Max. memory is 7.1 GB. [2019-09-18 22:36:22,316 INFO L168 Benchmark]: Sifa took 360557.77 ms. Allocated memory was 227.5 MB in the beginning and 144.7 MB in the end (delta: -82.8 MB). Free memory was 138.6 MB in the beginning and 91.6 MB in the end (delta: 46.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 22:36:22,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 723.81 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.4 MB in the beginning and 163.9 MB in the end (delta: -76.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.15 ms. Allocated memory is still 200.8 MB. Free memory was 163.9 MB in the beginning and 159.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1873.49 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 159.1 MB in the beginning and 138.6 MB in the end (delta: 20.6 MB). Peak memory consumption was 85.2 MB. Max. memory is 7.1 GB. * Sifa took 360557.77 ms. Allocated memory was 227.5 MB in the beginning and 144.7 MB in the end (delta: -82.8 MB). Free memory was 138.6 MB in the beginning and 91.6 MB in the end (delta: 46.9 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]: 360521, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 512, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 359, TOOLS_POST_TIME[ms]: 182, TOOLS_POST_CALL_APPLICATIONS: 130, TOOLS_POST_CALL_TIME[ms]: 167, TOOLS_POST_RETURN_APPLICATIONS: 121, TOOLS_POST_RETURN_TIME[ms]: 29629, TOOLS_QUANTIFIERELIM_APPLICATIONS: 605, TOOLS_QUANTIFIERELIM_TIME[ms]: 29809, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29431, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 527, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 179, DOMAIN_JOIN_TIME[ms]: 321713, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 4595, DOMAIN_ISSUBSETEQ_APPLICATIONS: 237, DOMAIN_ISSUBSETEQ_TIME[ms]: 618, DOMAIN_ISBOTTOM_APPLICATIONS: 97, DOMAIN_ISBOTTOM_TIME[ms]: 492, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 47519, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 47518, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 121, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 77521, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 810, DAG_COMPRESSION_RETAINED_NODES: 311 - UnprovableResult [Line: 381]: 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 1112#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...