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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 07:55:29,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 07:55:29,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 07:55:29,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 07:55:29,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 07:55:29,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 07:55:29,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 07:55:29,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 07:55:29,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 07:55:29,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 07:55:29,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 07:55:29,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 07:55:29,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 07:55:29,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 07:55:29,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 07:55:29,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 07:55:29,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 07:55:29,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 07:55:29,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 07:55:29,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 07:55:29,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 07:55:29,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 07:55:29,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 07:55:29,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 07:55:29,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 07:55:29,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 07:55:29,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 07:55:29,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 07:55:29,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 07:55:29,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 07:55:29,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 07:55:29,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 07:55:29,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 07:55:29,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 07:55:29,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 07:55:29,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 07:55:29,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 07:55:29,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 07:55:29,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 07:55:29,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 07:55:29,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 07:55:29,166 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 [2019-09-19 07:55:29,181 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 07:55:29,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 07:55:29,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 07:55:29,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 07:55:29,183 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 07:55:29,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 07:55:29,183 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 07:55:29,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 07:55:29,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 07:55:29,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 07:55:29,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 07:55:29,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 07:55:29,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 07:55:29,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 07:55:29,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 07:55:29,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 07:55:29,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 07:55:29,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 07:55:29,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 07:55:29,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 07:55:29,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 07:55:29,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 07:55:29,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 07:55:29,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 07:55:29,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 07:55:29,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 07:55:29,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 07:55:29,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 07:55:29,190 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 -> InterpretCallSummarizer 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 [2019-09-19 07:55:29,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 07:55:29,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 07:55:29,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 07:55:29,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 07:55:29,260 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 07:55:29,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c [2019-09-19 07:55:29,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc30628e/78679ee7cba84ea68acb6a17510d7940/FLAG1f53d3d85 [2019-09-19 07:55:29,860 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 07:55:29,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c [2019-09-19 07:55:29,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc30628e/78679ee7cba84ea68acb6a17510d7940/FLAG1f53d3d85 [2019-09-19 07:55:30,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc30628e/78679ee7cba84ea68acb6a17510d7940 [2019-09-19 07:55:30,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 07:55:30,163 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 07:55:30,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 07:55:30,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 07:55:30,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 07:55:30,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:55:30" (1/1) ... [2019-09-19 07:55:30,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e757327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:30, skipping insertion in model container [2019-09-19 07:55:30,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:55:30" (1/1) ... [2019-09-19 07:55:30,176 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 07:55:30,218 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 07:55:30,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:55:30,630 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 07:55:30,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:55:30,765 INFO L192 MainTranslator]: Completed translation [2019-09-19 07:55:30,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:30 WrapperNode [2019-09-19 07:55:30,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 07:55:30,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 07:55:30,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 07:55:30,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 07:55:30,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:30" (1/1) ... [2019-09-19 07:55:30,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:30" (1/1) ... [2019-09-19 07:55:30,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:30" (1/1) ... [2019-09-19 07:55:30,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:30" (1/1) ... [2019-09-19 07:55:30,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:30" (1/1) ... [2019-09-19 07:55:30,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:30" (1/1) ... [2019-09-19 07:55:30,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:30" (1/1) ... [2019-09-19 07:55:30,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 07:55:30,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 07:55:30,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 07:55:30,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 07:55:30,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:30" (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 [2019-09-19 07:55:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 07:55:30,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 07:55:30,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 07:55:30,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 07:55:30,965 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 07:55:30,965 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 07:55:30,965 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 07:55:30,966 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 07:55:30,966 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 07:55:30,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 07:55:30,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 07:55:30,967 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 07:55:30,967 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 07:55:30,967 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 07:55:30,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 07:55:30,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 07:55:30,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 07:55:30,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 07:55:30,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 07:55:30,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 07:55:30,971 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 07:55:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 07:55:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 07:55:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 07:55:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 07:55:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 07:55:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 07:55:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 07:55:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 07:55:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 07:55:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 07:55:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 07:55:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 07:55:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 07:55:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 07:55:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 07:55:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 07:55:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 07:55:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 07:55:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 07:55:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 07:55:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 07:55:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 07:55:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 07:55:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 07:55:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 07:55:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 07:55:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 07:55:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 07:55:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 07:55:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 07:55:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 07:55:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 07:55:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 07:55:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 07:55:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 07:55:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 07:55:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 07:55:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 07:55:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 07:55:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 07:55:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 07:55:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 07:55:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 07:55:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 07:55:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 07:55:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 07:55:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 07:55:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 07:55:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 07:55:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 07:55:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 07:55:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 07:55:30,983 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 07:55:30,983 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 07:55:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 07:55:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 07:55:30,985 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 07:55:30,985 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 07:55:30,985 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 07:55:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 07:55:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 07:55:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 07:55:30,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 07:55:30,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 07:55:30,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 07:55:32,584 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 07:55:32,584 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 07:55:32,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:55:32 BoogieIcfgContainer [2019-09-19 07:55:32,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 07:55:32,586 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 07:55:32,586 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 07:55:32,587 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 07:55:32,588 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:55:32" (1/1) ... [2019-09-19 07:55:32,589 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 07:55:32,631 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 07:55:32,632 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 07:55:32,644 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 07:55:32,655 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 07:55:32,657 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 07:55:45,965 WARN L191 SmtUtils]: Spent 13.19 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 07:55:59,059 WARN L191 SmtUtils]: Spent 13.09 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 07:56:22,180 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 07:56:23,871 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 07:56:27,886 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 07:56:27,896 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 07:56:29,586 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:56:31,267 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:56:32,882 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:56:34,564 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:56:36,253 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 07:56:37,912 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 07:56:39,554 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:56:41,180 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:56:41,186 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 07:56:41,191 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 07:56:44,678 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 07:56:46,297 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 07:56:57,646 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification. DAG size of input: 456 DAG size of output: 451 [2019-09-19 07:57:03,173 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 07:57:08,328 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 07:57:13,538 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 07:57:25,066 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 461 DAG size of output: 453 [2019-09-19 07:57:30,619 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 07:57:42,120 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 461 DAG size of output: 453 [2019-09-19 07:57:47,664 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 07:57:49,580 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 429 DAG size of output: 1 [2019-09-19 07:57:59,877 WARN L191 SmtUtils]: Spent 10.29 s on a formula simplification. DAG size of input: 431 DAG size of output: 430 [2019-09-19 07:58:05,001 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 07:58:10,203 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 07:58:15,361 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 07:58:36,478 WARN L191 SmtUtils]: Spent 21.10 s on a formula simplification. DAG size of input: 476 DAG size of output: 470 [2019-09-19 07:58:44,506 WARN L191 SmtUtils]: Spent 8.03 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 07:59:07,578 WARN L191 SmtUtils]: Spent 23.07 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-19 07:59:08,264 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-19 07:59:08,490 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2019-09-19 07:59:08,694 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2019-09-19 07:59:09,150 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-09-19 07:59:09,259 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-19 07:59:09,549 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-19 07:59:10,271 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-19 07:59:10,550 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2019-09-19 07:59:10,781 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2019-09-19 07:59:11,280 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2019-09-19 07:59:11,418 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 07:59:11,777 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-19 07:59:12,385 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-19 07:59:12,621 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2019-09-19 07:59:12,820 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2019-09-19 07:59:13,259 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-09-19 07:59:13,370 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-19 07:59:13,659 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-19 07:59:14,489 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 25 [2019-09-19 07:59:15,645 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-19 07:59:15,898 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-19 07:59:16,151 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-19 07:59:16,404 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-19 07:59:16,656 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-19 07:59:16,907 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-19 07:59:17,159 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-19 07:59:17,415 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-19 07:59:17,655 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 23 [2019-09-19 07:59:18,274 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2019-09-19 07:59:18,491 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2019-09-19 07:59:18,706 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2019-09-19 07:59:18,923 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2019-09-19 07:59:19,141 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2019-09-19 07:59:19,355 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2019-09-19 07:59:19,570 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2019-09-19 07:59:19,788 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2019-09-19 07:59:20,373 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 26 [2019-09-19 07:59:21,092 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2019-09-19 07:59:22,544 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 07:59:23,929 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 07:59:24,902 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-19 07:59:25,099 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-19 07:59:25,216 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-19 07:59:25,493 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 07:59:27,027 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 07:59:28,385 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 07:59:29,052 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-19 07:59:29,906 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 07:59:30,587 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-19 07:59:31,462 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 07:59:32,018 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-09-19 07:59:32,894 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 07:59:33,537 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-19 07:59:33,865 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-19 07:59:34,195 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-19 07:59:34,607 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-19 07:59:34,743 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 07:59:35,079 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-19 07:59:35,471 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 3 for LOIs [2019-09-19 07:59:36,065 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29 [2019-09-19 07:59:36,870 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2019-09-19 07:59:37,058 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 07:59:37,168 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 07:59:38,427 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 74 [2019-09-19 07:59:38,596 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 07:59:38,996 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2019-09-19 07:59:39,192 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 07:59:39,410 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 31 [2019-09-19 07:59:40,888 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 101 [2019-09-19 07:59:41,120 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 07:59:41,651 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 107 [2019-09-19 07:59:41,906 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-19 07:59:42,142 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2019-09-19 07:59:43,618 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 125 [2019-09-19 07:59:43,955 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-19 07:59:44,758 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 127 [2019-09-19 07:59:45,205 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 3 for LOIs [2019-09-19 07:59:45,360 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 12 for LOIs [2019-09-19 07:59:45,405 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 24 for LOIs [2019-09-19 07:59:45,438 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 07:59:45,438 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 07:59:45,441 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2461#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-19 07:59:45,454 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 07:59:45,454 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 07:59:45,456 INFO L168 Benchmark]: Toolchain (without parser) took 255293.01 ms. Allocated memory was 134.7 MB in the beginning and 153.6 MB in the end (delta: 18.9 MB). Free memory was 88.3 MB in the beginning and 79.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-09-19 07:59:45,457 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 07:59:45,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.17 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.1 MB in the beginning and 167.3 MB in the end (delta: -79.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-19 07:59:45,458 INFO L168 Benchmark]: Boogie Preprocessor took 97.27 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 162.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-19 07:59:45,459 INFO L168 Benchmark]: RCFGBuilder took 1721.32 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 162.9 MB in the beginning and 156.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2019-09-19 07:59:45,460 INFO L168 Benchmark]: Sifa took 252868.09 ms. Allocated memory was 229.1 MB in the beginning and 153.6 MB in the end (delta: -75.5 MB). Free memory was 156.0 MB in the beginning and 79.3 MB in the end (delta: 76.7 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. [2019-09-19 07:59:45,463 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 603.17 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.1 MB in the beginning and 167.3 MB in the end (delta: -79.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.27 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 162.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1721.32 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 162.9 MB in the beginning and 156.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Sifa took 252868.09 ms. Allocated memory was 229.1 MB in the beginning and 153.6 MB in the end (delta: -75.5 MB). Free memory was 156.0 MB in the beginning and 79.3 MB in the end (delta: 76.7 MB). Peak memory consumption was 1.2 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]: 252810, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1190, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 822, TOOLS_POST_TIME[ms]: 223, TOOLS_POST_CALL_APPLICATIONS: 260, TOOLS_POST_CALL_TIME[ms]: 268, TOOLS_POST_RETURN_APPLICATIONS: 251, TOOLS_POST_RETURN_TIME[ms]: 29021, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1321, TOOLS_QUANTIFIERELIM_TIME[ms]: 29287, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28826, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 1207, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 519, DOMAIN_JOIN_TIME[ms]: 220048, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 2445, DOMAIN_ISSUBSETEQ_APPLICATIONS: 17, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 202, DOMAIN_ISBOTTOM_TIME[ms]: 490, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 172355, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 172355, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 17, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 251, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 97244, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 73, DAG_COMPRESSION_PROCESSED_NODES: 1194, DAG_COMPRESSION_RETAINED_NODES: 295 - UnprovableResult [Line: 44]: 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 2461#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...