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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:06:20,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:06:20,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:06:20,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:06:20,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:06:20,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:06:20,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:06:20,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:06:20,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:06:20,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:06:20,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:06:20,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:06:20,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:06:20,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:06:20,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:06:20,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:06:20,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:06:20,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:06:20,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:06:20,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:06:20,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:06:20,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:06:20,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:06:20,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:06:20,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:06:20,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:06:20,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:06:20,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:06:20,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:06:20,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:06:20,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:06:20,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:06:20,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:06:20,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:06:20,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:06:20,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:06:20,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:06:20,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:06:20,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:06:20,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:06:20,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:06:20,082 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 13:06:20,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:06:20,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:06:20,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:06:20,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:06:20,100 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:06:20,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:06:20,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:06:20,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:06:20,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:06:20,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:06:20,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:06:20,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:06:20,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:06:20,102 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:06:20,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:06:20,102 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:06:20,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:06:20,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:06:20,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:06:20,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:06:20,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:06:20,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:06:20,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:06:20,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:06:20,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:06:20,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:06:20,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:06:20,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:06:20,106 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 -> SingleStatement 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 [2019-09-18 13:06:20,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:06:20,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:06:20,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:06:20,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:06:20,162 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:06:20,163 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2019-09-18 13:06:20,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3981a8492/4682bca8c0b94800914c7d4321d57e84/FLAG483df887a [2019-09-18 13:06:20,814 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:06:20,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2019-09-18 13:06:20,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3981a8492/4682bca8c0b94800914c7d4321d57e84/FLAG483df887a [2019-09-18 13:06:21,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3981a8492/4682bca8c0b94800914c7d4321d57e84 [2019-09-18 13:06:21,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:06:21,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:06:21,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:06:21,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:06:21,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:06:21,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:06:21" (1/1) ... [2019-09-18 13:06:21,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2a32ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:21, skipping insertion in model container [2019-09-18 13:06:21,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:06:21" (1/1) ... [2019-09-18 13:06:21,121 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:06:21,183 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:06:21,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:06:21,669 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:06:21,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:06:21,794 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:06:21,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:21 WrapperNode [2019-09-18 13:06:21,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:06:21,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:06:21,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:06:21,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:06:21,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:21" (1/1) ... [2019-09-18 13:06:21,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:21" (1/1) ... [2019-09-18 13:06:21,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:21" (1/1) ... [2019-09-18 13:06:21,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:21" (1/1) ... [2019-09-18 13:06:21,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:21" (1/1) ... [2019-09-18 13:06:21,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:21" (1/1) ... [2019-09-18 13:06:21,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:21" (1/1) ... [2019-09-18 13:06:21,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:06:21,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:06:21,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:06:21,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:06:21,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:21" (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 13:06:21,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:06:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:06:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:06:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:06:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:06:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:06:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:06:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 13:06:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:06:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 13:06:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:06:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:06:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:06:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:06:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:06:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 13:06:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 13:06:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:06:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:06:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:06:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:06:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:06:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:06:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:06:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:06:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:06:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:06:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 13:06:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 13:06:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:06:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:06:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:06:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:06:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:06:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:06:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:06:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:06:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:06:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:06:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:06:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 13:06:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:06:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:06:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:06:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:06:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:06:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 13:06:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:06:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:06:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:06:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:06:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:06:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:06:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:06:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 13:06:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:06:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:06:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:06:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:06:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 13:06:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:06:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:06:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 13:06:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 13:06:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:06:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 13:06:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:06:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:06:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:06:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:06:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:06:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:06:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:06:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:06:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:06:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:06:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:06:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:06:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:06:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:06:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:06:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:06:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:06:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:06:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:06:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:06:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:06:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 13:06:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:06:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:06:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:06:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:06:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:06:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:06:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:06:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:06:23,404 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:06:23,405 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:06:23,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:06:23 BoogieIcfgContainer [2019-09-18 13:06:23,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:06:23,407 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:06:23,408 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:06:23,408 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:06:23,409 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:06:23" (1/1) ... [2019-09-18 13:06:23,409 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 13:06:23,438 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:06:23,438 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:06:23,457 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:06:23,469 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:06:23,478 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:06:24,103 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 13:06:24,273 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 13:06:24,551 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-09-18 13:06:24,810 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 13:06:25,271 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2019-09-18 13:06:25,709 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2019-09-18 13:06:26,201 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-18 13:06:26,796 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 13:06:27,598 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 161 [2019-09-18 13:06:28,316 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-18 13:06:29,333 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-18 13:06:30,069 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-18 13:06:31,051 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 200 [2019-09-18 13:06:31,912 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2019-09-18 13:06:33,460 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 247 DAG size of output: 209 [2019-09-18 13:06:34,457 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 204 [2019-09-18 13:06:34,699 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:06:35,868 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 299 DAG size of output: 218 [2019-09-18 13:06:36,970 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 213 [2019-09-18 13:06:37,422 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 13:06:39,414 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 362 DAG size of output: 226 [2019-09-18 13:06:40,646 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 259 DAG size of output: 223 [2019-09-18 13:06:41,258 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 13:06:43,647 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 391 DAG size of output: 236 [2019-09-18 13:06:44,976 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 279 DAG size of output: 233 [2019-09-18 13:06:45,800 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 13:06:48,609 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 460 DAG size of output: 246 [2019-09-18 13:06:50,027 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 285 DAG size of output: 243 [2019-09-18 13:06:51,129 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-18 13:06:54,638 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 460 DAG size of output: 256 [2019-09-18 13:06:54,946 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:06:56,344 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 297 DAG size of output: 255 [2019-09-18 13:06:57,633 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-18 13:07:01,648 WARN L191 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 546 DAG size of output: 268 [2019-09-18 13:07:01,917 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:07:03,418 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 325 DAG size of output: 267 [2019-09-18 13:07:05,015 WARN L191 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-09-18 13:07:09,882 WARN L191 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 580 DAG size of output: 281 [2019-09-18 13:07:11,704 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 337 DAG size of output: 276 [2019-09-18 13:07:13,871 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 13:07:20,090 WARN L191 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 697 DAG size of output: 289 [2019-09-18 13:07:20,446 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:07:22,289 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 348 DAG size of output: 290 [2019-09-18 13:07:24,744 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-18 13:07:32,108 WARN L191 SmtUtils]: Spent 7.34 s on a formula simplification. DAG size of input: 674 DAG size of output: 303 [2019-09-18 13:07:32,482 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 13:07:34,499 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 370 DAG size of output: 304 [2019-09-18 13:07:37,401 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 587 [2019-09-18 13:07:46,180 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification. DAG size of input: 761 DAG size of output: 317 [2019-09-18 13:07:46,559 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 13:07:48,677 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 387 DAG size of output: 314 [2019-09-18 13:07:51,094 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 13:07:58,079 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification. DAG size of input: 864 DAG size of output: 335 [2019-09-18 13:07:58,475 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:08:00,884 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 402 DAG size of output: 332 [2019-09-18 13:08:03,806 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 13:08:12,418 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification. DAG size of input: 940 DAG size of output: 345 [2019-09-18 13:08:12,850 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 13:08:15,436 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 406 DAG size of output: 342 [2019-09-18 13:08:20,484 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 13:08:34,572 WARN L191 SmtUtils]: Spent 14.07 s on a formula simplification. DAG size of input: 973 DAG size of output: 378 [2019-09-18 13:08:35,024 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 13:08:37,947 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 454 DAG size of output: 373 [2019-09-18 13:08:44,019 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 13:09:01,300 WARN L191 SmtUtils]: Spent 17.25 s on a formula simplification. DAG size of input: 1055 DAG size of output: 405 [2019-09-18 13:09:01,865 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:09:05,368 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 478 DAG size of output: 406 [2019-09-18 13:09:12,277 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 13:09:33,371 WARN L191 SmtUtils]: Spent 21.06 s on a formula simplification. DAG size of input: 1185 DAG size of output: 423 [2019-09-18 13:09:33,937 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:09:37,954 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 509 DAG size of output: 420 [2019-09-18 13:09:41,269 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2019-09-18 13:09:42,894 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 13:09:42,908 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 13:09:42,964 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 13:09:42,976 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 13:09:54,830 WARN L191 SmtUtils]: Spent 11.69 s on a formula simplification. DAG size of input: 458 DAG size of output: 457 [2019-09-18 13:10:00,404 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 13:10:11,627 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 458 DAG size of output: 457 [2019-09-18 13:10:17,162 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 13:10:32,036 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 13:10:32,165 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 13:10:32,272 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 13:10:32,639 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 13:10:47,470 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 13:10:48,038 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 13:10:48,298 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 76 [2019-09-18 13:10:48,629 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 76 [2019-09-18 13:10:49,369 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-18 13:10:49,673 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 13:10:50,455 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2019-09-18 13:10:51,013 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 13:10:52,393 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 76 [2019-09-18 13:10:53,242 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-09-18 13:10:53,600 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 13:10:54,339 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-09-18 13:10:54,696 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 13:10:55,692 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2019-09-18 13:10:56,250 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 13:10:57,237 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2019-09-18 13:10:57,791 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 13:10:58,059 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2019-09-18 13:10:58,422 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2019-09-18 13:10:59,137 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-18 13:10:59,436 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 13:11:00,208 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2019-09-18 13:11:00,770 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 13:11:01,693 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 82 [2019-09-18 13:11:01,796 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 13:11:02,451 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-18 13:11:02,775 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 13:11:03,423 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 13:11:03,530 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 13:11:04,177 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 13:11:04,286 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 13:11:04,943 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-18 13:11:05,262 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 13:11:06,026 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2019-09-18 13:11:06,401 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:11:07,210 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 13:11:07,228 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 13:11:07,231 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 13:11:07,350 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-18 13:11:07,354 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 13:11:07,378 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 13:11:07,378 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 13:11:07,381 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 635#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-18 13:11:07,392 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 13:11:07,392 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 13:11:07,393 INFO L168 Benchmark]: Toolchain (without parser) took 286293.35 ms. Allocated memory was 131.6 MB in the beginning and 163.1 MB in the end (delta: 31.5 MB). Free memory was 86.5 MB in the beginning and 97.7 MB in the end (delta: -11.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-09-18 13:11:07,394 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 13:11:07,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.76 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 162.8 MB in the end (delta: -76.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-18 13:11:07,394 INFO L168 Benchmark]: Boogie Preprocessor took 95.38 ms. Allocated memory is still 198.7 MB. Free memory was 162.8 MB in the beginning and 158.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-18 13:11:07,395 INFO L168 Benchmark]: RCFGBuilder took 1516.15 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 158.3 MB in the beginning and 169.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. [2019-09-18 13:11:07,395 INFO L168 Benchmark]: Sifa took 283984.94 ms. Allocated memory was 220.7 MB in the beginning and 163.1 MB in the end (delta: -57.7 MB). Free memory was 169.3 MB in the beginning and 97.7 MB in the end (delta: 71.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-09-18 13:11:07,397 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 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 689.76 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 162.8 MB in the end (delta: -76.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.38 ms. Allocated memory is still 198.7 MB. Free memory was 162.8 MB in the beginning and 158.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1516.15 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 158.3 MB in the beginning and 169.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. * Sifa took 283984.94 ms. Allocated memory was 220.7 MB in the beginning and 163.1 MB in the end (delta: -57.7 MB). Free memory was 169.3 MB in the beginning and 97.7 MB in the end (delta: 71.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 283943, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 407, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 339, TOOLS_POST_TIME[ms]: 194421, TOOLS_POST_CALL_APPLICATIONS: 58, TOOLS_POST_CALL_TIME[ms]: 117, TOOLS_POST_RETURN_APPLICATIONS: 51, TOOLS_POST_RETURN_TIME[ms]: 47, TOOLS_QUANTIFIERELIM_APPLICATIONS: 445, TOOLS_QUANTIFIERELIM_TIME[ms]: 194434, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 32583, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 409, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 75, DOMAIN_JOIN_TIME[ms]: 88539, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 351, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 256, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 78063, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 78062, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 51, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 200422, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 200421, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 13, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 44, DAG_COMPRESSION_PROCESSED_NODES: 732, DAG_COMPRESSION_RETAINED_NODES: 389 - UnprovableResult [Line: 116]: 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 635#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...