java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:03:06,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:03:06,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:03:06,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:03:06,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:03:06,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:03:06,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:03:06,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:03:06,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:03:07,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:03:07,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:03:07,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:03:07,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:03:07,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:03:07,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:03:07,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:03:07,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:03:07,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:03:07,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:03:07,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:03:07,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:03:07,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:03:07,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:03:07,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:03:07,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:03:07,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:03:07,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:03:07,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:03:07,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:03:07,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:03:07,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:03:07,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:03:07,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:03:07,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:03:07,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:03:07,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:03:07,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:03:07,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:03:07,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:03:07,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:03:07,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:03:07,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 06:03:07,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:03:07,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:03:07,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:03:07,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:03:07,081 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:03:07,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:03:07,082 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:03:07,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:03:07,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:03:07,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:03:07,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:03:07,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:03:07,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:03:07,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:03:07,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:03:07,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:03:07,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:03:07,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:03:07,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:03:07,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:03:07,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:03:07,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:03:07,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:03:07,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:03:07,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:03:07,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:03:07,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:03:07,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:03:07,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-17 06:03:07,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:03:07,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:03:07,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:03:07,161 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:03:07,161 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:03:07,162 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-09-17 06:03:07,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec7a7237/58d283c5910b491f86892d736e80a4a5/FLAG6d34e0f61 [2019-09-17 06:03:07,776 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:03:07,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-09-17 06:03:07,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec7a7237/58d283c5910b491f86892d736e80a4a5/FLAG6d34e0f61 [2019-09-17 06:03:08,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec7a7237/58d283c5910b491f86892d736e80a4a5 [2019-09-17 06:03:08,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:03:08,067 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:03:08,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:03:08,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:03:08,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:03:08,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:03:08" (1/1) ... [2019-09-17 06:03:08,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@869f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:08, skipping insertion in model container [2019-09-17 06:03:08,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:03:08" (1/1) ... [2019-09-17 06:03:08,083 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:03:08,133 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:03:08,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:03:08,648 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:03:08,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:03:08,779 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:03:08,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:08 WrapperNode [2019-09-17 06:03:08,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:03:08,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:03:08,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:03:08,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:03:08,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:08" (1/1) ... [2019-09-17 06:03:08,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:08" (1/1) ... [2019-09-17 06:03:08,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:08" (1/1) ... [2019-09-17 06:03:08,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:08" (1/1) ... [2019-09-17 06:03:08,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:08" (1/1) ... [2019-09-17 06:03:08,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:08" (1/1) ... [2019-09-17 06:03:08,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:08" (1/1) ... [2019-09-17 06:03:08,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:03:08,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:03:08,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:03:08,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:03:08,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:03:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:03:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:03:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:03:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:03:08,958 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:03:08,959 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:03:08,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 06:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 06:03:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 06:03:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:03:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:03:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:03:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 06:03:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:03:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:03:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:03:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:03:08,966 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:03:08,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 06:03:08,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 06:03:08,966 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 06:03:08,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:03:08,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:03:08,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:03:08,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:03:08,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:03:08,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:03:08,968 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:03:08,968 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:03:08,968 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:03:08,968 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:03:08,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:03:08,968 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:03:08,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:03:08,969 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:03:08,969 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:03:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:03:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:03:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:03:08,970 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:03:08,970 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:03:08,970 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:03:08,970 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:03:08,970 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:03:08,970 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:03:08,970 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 06:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 06:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 06:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 06:03:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:03:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:03:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:03:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:03:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:03:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:03:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:03:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:03:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 06:03:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:03:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 06:03:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 06:03:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:03:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:03:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:03:08,976 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:03:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:03:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:03:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:03:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:03:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:03:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:03:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:03:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:03:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:03:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:03:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:03:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:03:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:03:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:03:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:03:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:03:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:03:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:03:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:03:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:03:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:03:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:03:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:03:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:03:10,668 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:03:10,669 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:03:10,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:03:10 BoogieIcfgContainer [2019-09-17 06:03:10,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:03:10,671 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:03:10,671 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:03:10,671 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:03:10,673 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:03:10" (1/1) ... [2019-09-17 06:03:10,673 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:03:10,699 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:03:10,699 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:03:10,717 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:03:10,729 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:03:10,731 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:03:19,314 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 06:03:21,086 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:03:21,231 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:03:21,379 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:03:21,518 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:03:21,535 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-17 06:03:21,586 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-17 06:03:21,593 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-17 06:03:21,779 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 06:03:21,919 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 06:03:22,500 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 06:03:22,830 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 06:03:23,113 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 06:03:23,375 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 06:03:23,572 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 06:03:23,769 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 06:03:23,952 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 06:03:24,171 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 06:03:24,367 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 06:03:24,555 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 06:03:24,799 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:24,977 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:25,159 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:25,362 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:25,565 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:25,730 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:25,911 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:26,075 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:26,273 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:26,472 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:26,655 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:26,833 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:27,020 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:27,206 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:27,511 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:03:27,906 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:03:28,200 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:03:28,454 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:03:28,760 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:03:29,086 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 06:03:29,334 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 06:03:29,567 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 06:03:29,814 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 06:03:30,072 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 06:03:30,303 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 06:03:30,536 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 06:03:32,588 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:03:32,729 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:03:32,874 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:03:33,008 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:03:33,611 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 550 [2019-09-17 06:03:33,989 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:03:34,323 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-17 06:03:34,624 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-17 06:03:34,860 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:34,977 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:35,355 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 553 [2019-09-17 06:03:35,545 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-17 06:03:35,890 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-17 06:03:36,917 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:37,087 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:37,248 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:37,406 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:37,772 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 557 [2019-09-17 06:03:38,092 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:03:38,466 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:03:38,929 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:03:39,235 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:39,365 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:39,480 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:39,585 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:40,036 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 553 [2019-09-17 06:03:40,555 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-17 06:03:40,956 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-17 06:03:42,806 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:42,978 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:43,156 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:43,343 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:43,811 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 557 [2019-09-17 06:03:44,046 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:03:44,243 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:03:44,432 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:03:45,006 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 553 [2019-09-17 06:03:45,192 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-17 06:03:45,459 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-17 06:03:46,408 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 553 [2019-09-17 06:03:46,588 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-17 06:03:46,780 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-17 06:03:46,962 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-17 06:03:47,118 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:47,232 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:03:47,623 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 553 [2019-09-17 06:03:47,802 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-17 06:03:48,068 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-17 06:03:49,321 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 553 [2019-09-17 06:03:49,508 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-17 06:03:49,697 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-17 06:03:49,878 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-17 06:03:51,061 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 557 [2019-09-17 06:03:51,235 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:03:51,416 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:03:51,592 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:03:51,723 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-17 06:03:51,745 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-17 06:03:51,754 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 17 for LOIs [2019-09-17 06:03:51,757 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 29 for LOIs [2019-09-17 06:03:51,759 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:03:51,759 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:03:51,760 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1969#(and (or (not (= 0 ~systemActive~0)) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-17 06:03:51,771 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:03:51,771 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:03:51,773 INFO L168 Benchmark]: Toolchain (without parser) took 43705.49 ms. Allocated memory was 131.6 MB in the beginning and 1.0 GB in the end (delta: 899.7 MB). Free memory was 85.6 MB in the beginning and 905.5 MB in the end (delta: -819.8 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:51,774 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:03:51,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.58 ms. Allocated memory was 131.6 MB in the beginning and 199.8 MB in the end (delta: 68.2 MB). Free memory was 85.4 MB in the beginning and 163.6 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:51,776 INFO L168 Benchmark]: Boogie Preprocessor took 87.47 ms. Allocated memory is still 199.8 MB. Free memory was 163.6 MB in the beginning and 159.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:51,776 INFO L168 Benchmark]: RCFGBuilder took 1801.94 ms. Allocated memory was 199.8 MB in the beginning and 219.7 MB in the end (delta: 19.9 MB). Free memory was 159.2 MB in the beginning and 141.2 MB in the end (delta: 17.9 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:51,777 INFO L168 Benchmark]: Sifa took 41099.97 ms. Allocated memory was 219.7 MB in the beginning and 1.0 GB in the end (delta: 811.6 MB). Free memory was 141.2 MB in the beginning and 905.5 MB in the end (delta: -764.2 MB). Peak memory consumption was 47.4 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:51,781 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 712.58 ms. Allocated memory was 131.6 MB in the beginning and 199.8 MB in the end (delta: 68.2 MB). Free memory was 85.4 MB in the beginning and 163.6 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.47 ms. Allocated memory is still 199.8 MB. Free memory was 163.6 MB in the beginning and 159.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1801.94 ms. Allocated memory was 199.8 MB in the beginning and 219.7 MB in the end (delta: 19.9 MB). Free memory was 159.2 MB in the beginning and 141.2 MB in the end (delta: 17.9 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. * Sifa took 41099.97 ms. Allocated memory was 219.7 MB in the beginning and 1.0 GB in the end (delta: 811.6 MB). Free memory was 141.2 MB in the beginning and 905.5 MB in the end (delta: -764.2 MB). Peak memory consumption was 47.4 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]: 41062, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1003, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 721, TOOLS_POST_TIME[ms]: 11010, TOOLS_POST_CALL_APPLICATIONS: 237, TOOLS_POST_CALL_TIME[ms]: 633, TOOLS_POST_RETURN_APPLICATIONS: 228, TOOLS_POST_RETURN_TIME[ms]: 474, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1186, TOOLS_QUANTIFIERELIM_TIME[ms]: 11728, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10413, FLUID_QUERY_TIME[ms]: 29, FLUID_QUERIES: 1056, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 330, DOMAIN_JOIN_TIME[ms]: 27436, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 4, DOMAIN_WIDEN_APPLICATIONS: 17, DOMAIN_WIDEN_TIME[ms]: 289, DOMAIN_ISSUBSETEQ_APPLICATIONS: 53, DOMAIN_ISSUBSETEQ_TIME[ms]: 153, DOMAIN_ISBOTTOM_APPLICATIONS: 216, DOMAIN_ISBOTTOM_TIME[ms]: 771, LOOP_SUMMARIZER_APPLICATIONS: 36, LOOP_SUMMARIZER_CACHE_MISSES: 36, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 13587, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13586, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 53, CALL_SUMMARIZER_APPLICATIONS: 228, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10927, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10925, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 67, DAG_COMPRESSION_PROCESSED_NODES: 1398, DAG_COMPRESSION_RETAINED_NODES: 428 - UnprovableResult [Line: 183]: 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 1969#(and (or (not (= 0 ~systemActive~0)) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 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...