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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:01:07,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:01:07,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:01:07,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:01:07,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:01:07,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:01:07,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:01:07,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:01:07,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:01:07,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:01:07,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:01:07,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:01:07,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:01:07,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:01:07,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:01:07,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:01:07,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:01:07,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:01:07,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:01:07,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:01:07,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:01:07,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:01:07,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:01:07,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:01:07,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:01:07,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:01:07,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:01:07,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:01:07,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:01:07,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:01:07,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:01:07,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:01:07,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:01:07,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:01:07,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:01:07,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:01:07,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:01:07,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:01:07,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:01:07,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:01:07,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:01:07,170 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 05:01:07,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:01:07,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:01:07,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:01:07,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:01:07,187 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:01:07,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:01:07,188 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:01:07,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:01:07,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:01:07,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:01:07,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:01:07,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:01:07,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:01:07,189 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:01:07,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:01:07,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:01:07,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:01:07,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:01:07,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:01:07,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:01:07,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:01:07,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:01:07,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:01:07,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:01:07,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:01:07,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:01:07,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:01:07,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:01:07,193 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 05:01:07,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:01:07,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:01:07,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:01:07,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:01:07,262 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:01:07,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-09-18 05:01:07,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b78238cb8/c4a749f12cb048f2827f0d6cf9539f09/FLAG8f4c1f5f0 [2019-09-18 05:01:07,837 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:01:07,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-09-18 05:01:07,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b78238cb8/c4a749f12cb048f2827f0d6cf9539f09/FLAG8f4c1f5f0 [2019-09-18 05:01:08,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b78238cb8/c4a749f12cb048f2827f0d6cf9539f09 [2019-09-18 05:01:08,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:01:08,188 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:01:08,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:01:08,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:01:08,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:01:08,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:01:08" (1/1) ... [2019-09-18 05:01:08,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:01:08, skipping insertion in model container [2019-09-18 05:01:08,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:01:08" (1/1) ... [2019-09-18 05:01:08,207 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:01:08,273 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:01:08,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:01:08,707 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:01:08,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:01:08,844 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:01:08,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:01:08 WrapperNode [2019-09-18 05:01:08,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:01:08,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:01:08,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:01:08,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:01:08,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:01:08" (1/1) ... [2019-09-18 05:01:08,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:01:08" (1/1) ... [2019-09-18 05:01:08,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:01:08" (1/1) ... [2019-09-18 05:01:08,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:01:08" (1/1) ... [2019-09-18 05:01:08,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:01:08" (1/1) ... [2019-09-18 05:01:08,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:01:08" (1/1) ... [2019-09-18 05:01:08,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:01:08" (1/1) ... [2019-09-18 05:01:08,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:01:08,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:01:08,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:01:08,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:01:08,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:01:08" (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 [2019-09-18 05:01:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:01:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:01:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:01:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:01:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:01:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:01:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:01:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:01:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:01:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:01:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:01:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:01:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:01:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:01:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:01:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:01:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:01:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:01:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:01:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:01:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:01:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:01:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 05:01:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:01:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:01:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:01:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:01:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:01:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:01:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:01:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:01:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:01:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:01:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:01:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:01:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:01:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:01:09,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:01:09,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:01:09,044 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:01:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:01:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:01:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:01:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:01:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:01:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:01:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:01:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:01:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:01:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:01:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:01:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:01:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:01:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:01:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:01:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:01:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:01:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:01:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:01:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:01:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:01:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:01:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:01:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:01:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:01:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:01:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:01:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:01:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 05:01:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:01:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:01:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:01:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:01:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:01:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:01:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:01:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:01:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:01:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:01:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:01:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:01:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:01:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:01:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:01:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:01:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:01:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:01:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:01:10,024 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:01:10,024 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:01:10,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:01:10 BoogieIcfgContainer [2019-09-18 05:01:10,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:01:10,027 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:01:10,027 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:01:10,028 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:01:10,029 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:01:10" (1/1) ... [2019-09-18 05:01:10,030 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 05:01:10,060 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:01:10,060 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:01:10,073 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:01:10,082 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:01:10,083 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:01:33,726 WARN L191 SmtUtils]: Spent 13.89 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:01:35,405 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:01:39,064 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:01:40,784 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:01:42,473 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:01:42,489 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 05:01:42,549 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 05:01:42,564 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 05:01:53,650 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 05:01:59,082 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:02:09,844 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 05:02:15,239 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:02:26,014 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 05:02:31,349 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:02:42,198 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 05:02:47,576 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:02:58,264 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 05:03:03,611 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:03:21,533 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 05:03:30,462 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:03:47,926 WARN L191 SmtUtils]: Spent 16.96 s on a formula simplification. DAG size of input: 462 DAG size of output: 454 [2019-09-18 05:03:53,400 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:03:55,273 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:03:57,090 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:04:07,932 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 458 DAG size of output: 452 [2019-09-18 05:04:13,433 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:04:24,265 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 458 DAG size of output: 452 [2019-09-18 05:04:29,726 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:04:42,063 WARN L191 SmtUtils]: Spent 12.32 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:04:42,495 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:04:42,703 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:04:43,033 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:04:43,327 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 05:04:43,631 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:04:43,873 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:04:44,212 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:04:44,510 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:04:44,715 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:05:02,896 WARN L191 SmtUtils]: Spent 17.90 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 05:05:11,800 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:05:28,785 WARN L191 SmtUtils]: Spent 16.90 s on a formula simplification. DAG size of input: 462 DAG size of output: 454 [2019-09-18 05:05:34,272 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:05:36,162 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:05:37,987 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:05:48,739 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 458 DAG size of output: 452 [2019-09-18 05:05:54,217 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:06:05,094 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 458 DAG size of output: 452 [2019-09-18 05:06:10,607 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:06:22,907 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:06:23,274 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:06:23,476 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:06:23,786 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:06:23,988 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 05:06:24,290 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:06:24,533 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:06:24,873 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:06:25,168 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:06:25,374 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:06:25,823 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:06:26,022 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 05:06:26,312 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:06:26,556 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:06:26,896 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:06:27,201 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:06:27,403 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:06:45,533 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 05:06:54,459 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:07:11,904 WARN L191 SmtUtils]: Spent 17.36 s on a formula simplification. DAG size of input: 462 DAG size of output: 454 [2019-09-18 05:07:17,401 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:07:19,261 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:07:21,105 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:07:31,840 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 458 DAG size of output: 452 [2019-09-18 05:07:37,401 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:07:48,247 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 458 DAG size of output: 452 [2019-09-18 05:07:54,048 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:08:06,862 WARN L191 SmtUtils]: Spent 12.80 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:08:07,169 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:08:07,379 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:08:25,989 WARN L191 SmtUtils]: Spent 18.09 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 05:08:34,917 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:08:51,812 WARN L191 SmtUtils]: Spent 16.83 s on a formula simplification. DAG size of input: 462 DAG size of output: 454 [2019-09-18 05:08:57,293 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:08:59,146 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:09:00,973 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:09:11,808 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 458 DAG size of output: 452 [2019-09-18 05:09:17,239 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:09:28,029 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 458 DAG size of output: 452 [2019-09-18 05:09:33,493 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:09:45,795 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:09:45,911 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2019-09-18 05:09:46,129 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:09:46,338 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:09:46,689 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:09:46,893 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 05:09:47,229 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:09:47,476 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:09:47,820 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:09:48,112 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:09:48,317 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:09:54,189 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:09:59,847 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:10:05,510 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:10:11,211 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:10:29,448 WARN L191 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 475 DAG size of output: 474 [2019-09-18 05:10:38,526 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 05:10:55,642 WARN L191 SmtUtils]: Spent 17.05 s on a formula simplification. DAG size of input: 476 DAG size of output: 469 [2019-09-18 05:11:01,357 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:11:03,285 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:11:05,137 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:11:12,994 WARN L191 SmtUtils]: Spent 7.86 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-18 05:11:14,931 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:11:22,700 WARN L191 SmtUtils]: Spent 7.77 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-18 05:11:24,538 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:11:46,240 WARN L191 SmtUtils]: Spent 21.68 s on a formula simplification. DAG size of input: 487 DAG size of output: 487 [2019-09-18 05:11:46,526 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:11:46,731 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:11:46,830 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 21 for LOIs [2019-09-18 05:11:47,396 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-18 05:11:47,549 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 05:11:47,754 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-09-18 05:11:47,798 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 05:11:47,950 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 14 for LOIs [2019-09-18 05:11:47,954 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 26 for LOIs [2019-09-18 05:11:47,958 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 05:11:47,958 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 05:11:47,961 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1021#false [2019-09-18 05:11:47,966 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 05:11:47,967 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 05:11:47,969 INFO L168 Benchmark]: Toolchain (without parser) took 639780.08 ms. Allocated memory was 139.5 MB in the beginning and 149.4 MB in the end (delta: 10.0 MB). Free memory was 86.1 MB in the beginning and 96.3 MB in the end (delta: -10.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 05:11:47,969 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 05:11:47,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.09 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.9 MB in the beginning and 166.4 MB in the end (delta: -80.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-09-18 05:11:47,971 INFO L168 Benchmark]: Boogie Preprocessor took 100.89 ms. Allocated memory is still 199.2 MB. Free memory was 166.4 MB in the beginning and 162.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-18 05:11:47,972 INFO L168 Benchmark]: RCFGBuilder took 1079.17 ms. Allocated memory is still 199.2 MB. Free memory was 162.0 MB in the beginning and 79.8 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. [2019-09-18 05:11:47,972 INFO L168 Benchmark]: Sifa took 637940.06 ms. Allocated memory was 199.2 MB in the beginning and 149.4 MB in the end (delta: -49.8 MB). Free memory was 79.8 MB in the beginning and 96.3 MB in the end (delta: -16.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 05:11:47,975 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 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 656.09 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.9 MB in the beginning and 166.4 MB in the end (delta: -80.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.89 ms. Allocated memory is still 199.2 MB. Free memory was 166.4 MB in the beginning and 162.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1079.17 ms. Allocated memory is still 199.2 MB. Free memory was 162.0 MB in the beginning and 79.8 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. * Sifa took 637940.06 ms. Allocated memory was 199.2 MB in the beginning and 149.4 MB in the end (delta: -49.8 MB). Free memory was 79.8 MB in the beginning and 96.3 MB in the end (delta: -16.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 637901, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 549, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 370, TOOLS_POST_TIME[ms]: 29098, TOOLS_POST_CALL_APPLICATIONS: 140, TOOLS_POST_CALL_TIME[ms]: 332, TOOLS_POST_RETURN_APPLICATIONS: 131, TOOLS_POST_RETURN_TIME[ms]: 189, TOOLS_QUANTIFIERELIM_APPLICATIONS: 640, TOOLS_QUANTIFIERELIM_TIME[ms]: 29432, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28899, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 575, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 157, DOMAIN_JOIN_TIME[ms]: 534428, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 13, DOMAIN_WIDEN_TIME[ms]: 72994, DOMAIN_ISSUBSETEQ_APPLICATIONS: 26, DOMAIN_ISSUBSETEQ_TIME[ms]: 112, DOMAIN_ISBOTTOM_APPLICATIONS: 83, DOMAIN_ISBOTTOM_TIME[ms]: 545, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 365250, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 365249, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 26, CALL_SUMMARIZER_APPLICATIONS: 131, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32903, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32902, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 570, DAG_COMPRESSION_RETAINED_NODES: 305 - PositiveResult [Line: 690]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...