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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:56:30,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:56:30,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:56:30,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:56:30,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:56:30,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:56:30,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:56:30,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:56:30,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:56:30,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:56:30,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:56:30,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:56:30,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:56:30,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:56:30,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:56:30,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:56:30,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:56:30,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:56:30,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:56:30,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:56:30,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:56:30,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:56:30,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:56:30,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:56:30,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:56:30,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:56:30,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:56:30,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:56:30,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:56:30,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:56:30,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:56:30,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:56:30,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:56:30,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:56:30,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:56:30,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:56:30,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:56:30,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:56:30,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:56:30,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:56:30,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:56:30,301 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 [2019-09-21 09:56:30,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:56:30,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:56:30,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:56:30,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:56:30,323 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:56:30,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:56:30,324 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:56:30,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:56:30,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:56:30,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:56:30,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:56:30,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:56:30,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:56:30,326 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:56:30,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:56:30,327 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:56:30,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:56:30,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:56:30,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:56:30,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:56:30,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:56:30,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:56:30,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:56:30,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:56:30,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:56:30,329 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:56:30,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:56:30,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:56:30,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:56:30,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:56:30,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:56:30,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:56:30,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:56:30,422 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:56:30,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-09-21 09:56:30,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc121d1d/9454a87fb87d42678bec5f2b9bf64d7d/FLAGfc6486e36 [2019-09-21 09:56:31,020 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:56:31,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-09-21 09:56:31,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc121d1d/9454a87fb87d42678bec5f2b9bf64d7d/FLAGfc6486e36 [2019-09-21 09:56:31,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc121d1d/9454a87fb87d42678bec5f2b9bf64d7d [2019-09-21 09:56:31,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:56:31,383 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:56:31,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:56:31,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:56:31,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:56:31,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:56:31" (1/1) ... [2019-09-21 09:56:31,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425f21cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:31, skipping insertion in model container [2019-09-21 09:56:31,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:56:31" (1/1) ... [2019-09-21 09:56:31,398 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:56:31,447 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:56:31,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:56:31,907 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:56:31,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:56:32,017 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:56:32,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:32 WrapperNode [2019-09-21 09:56:32,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:56:32,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:56:32,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:56:32,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:56:32,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:32" (1/1) ... [2019-09-21 09:56:32,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:32" (1/1) ... [2019-09-21 09:56:32,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:32" (1/1) ... [2019-09-21 09:56:32,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:32" (1/1) ... [2019-09-21 09:56:32,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:32" (1/1) ... [2019-09-21 09:56:32,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:32" (1/1) ... [2019-09-21 09:56:32,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:32" (1/1) ... [2019-09-21 09:56:32,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:56:32,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:56:32,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:56:32,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:56:32,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:32" (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 [2019-09-21 09:56:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:56:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:56:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:56:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:56:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:56:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:56:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:56:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:56:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:56:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:56:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:56:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:56:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:56:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:56:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:56:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:56:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:56:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:56:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:56:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:56:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:56:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:56:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:56:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:56:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:56:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:56:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:56:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:56:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:56:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:56:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:56:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:56:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:56:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:56:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:56:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:56:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:56:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:56:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:56:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:56:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:56:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:56:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:56:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:56:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:56:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:56:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:56:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:56:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:56:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:56:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:56:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:56:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:56:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:56:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:56:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:56:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:56:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:56:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:56:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:56:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:56:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:56:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:56:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:56:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:56:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:56:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:56:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:56:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:56:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:56:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:56:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:56:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:56:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:56:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:56:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:56:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:56:33,586 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:56:33,587 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:56:33,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:56:33 BoogieIcfgContainer [2019-09-21 09:56:33,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:56:33,589 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:56:33,589 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:56:33,589 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:56:33,591 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:56:33" (1/1) ... [2019-09-21 09:56:33,591 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:56:33,622 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:56:33,622 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:56:33,635 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:56:33,645 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:56:33,646 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:56:42,464 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:56:44,216 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:56:44,372 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:56:44,504 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:56:44,631 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:56:44,903 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:56:44,924 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:56:44,996 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:56:45,005 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:56:45,672 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-21 09:56:46,120 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-21 09:56:46,817 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2019-09-21 09:56:47,258 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-21 09:56:47,602 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-21 09:56:47,965 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2019-09-21 09:56:48,276 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-21 09:56:48,592 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-21 09:56:48,900 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2019-09-21 09:56:49,426 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 09:56:49,840 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 09:56:50,361 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 598 [2019-09-21 09:56:50,789 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 09:56:51,189 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 09:56:51,748 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 605 [2019-09-21 09:56:52,168 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 09:56:52,560 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 09:56:53,087 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 605 [2019-09-21 09:56:53,598 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 09:56:54,082 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 09:56:54,710 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-09-21 09:56:55,203 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 09:56:55,696 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 09:56:56,415 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-21 09:56:56,880 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 09:56:57,357 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 09:56:57,934 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-21 09:56:58,818 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-09-21 09:56:59,580 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-09-21 09:57:00,524 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 628 [2019-09-21 09:57:01,737 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 09:57:02,982 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 09:57:04,646 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 640 DAG size of output: 639 [2019-09-21 09:57:06,173 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 653 DAG size of output: 649 [2019-09-21 09:57:07,432 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 649 [2019-09-21 09:57:09,335 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 649 DAG size of output: 649 [2019-09-21 09:57:10,689 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 652 [2019-09-21 09:57:12,025 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 652 [2019-09-21 09:57:14,078 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 653 DAG size of output: 652