java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:31:33,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:31:33,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:31:33,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:31:33,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:31:33,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:31:33,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:31:33,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:31:33,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:31:33,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:31:33,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:31:33,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:31:33,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:31:33,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:31:33,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:31:33,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:31:33,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:31:33,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:31:33,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:31:33,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:31:33,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:31:33,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:31:33,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:31:33,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:31:33,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:31:33,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:31:33,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:31:33,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:31:33,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:31:33,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:31:33,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:31:33,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:31:33,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:31:33,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:31:33,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:31:33,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:31:33,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:31:33,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:31:33,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:31:33,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:31:33,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:31:33,367 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 [2019-09-20 19:31:33,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:31:33,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:31:33,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:31:33,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:31:33,384 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:31:33,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:31:33,384 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:31:33,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:31:33,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:31:33,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:31:33,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:31:33,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:31:33,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:31:33,386 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:31:33,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:31:33,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:31:33,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:31:33,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:31:33,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:31:33,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:31:33,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:31:33,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:31:33,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:31:33,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:31:33,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:31:33,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:31:33,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:31:33,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:31:33,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:31:33,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:31:33,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:31:33,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:31:33,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:31:33,437 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:31:33,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-09-20 19:31:33,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0adf81623/61d8f8e4d33848e4bfc7e23ee9419ee1/FLAG42e62853d [2019-09-20 19:31:34,061 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:31:34,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-09-20 19:31:34,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0adf81623/61d8f8e4d33848e4bfc7e23ee9419ee1/FLAG42e62853d [2019-09-20 19:31:34,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0adf81623/61d8f8e4d33848e4bfc7e23ee9419ee1 [2019-09-20 19:31:34,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:31:34,376 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:31:34,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:31:34,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:31:34,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:31:34,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:31:34" (1/1) ... [2019-09-20 19:31:34,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d81532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:34, skipping insertion in model container [2019-09-20 19:31:34,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:31:34" (1/1) ... [2019-09-20 19:31:34,394 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:31:34,464 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:31:34,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:31:34,913 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:31:35,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:31:35,054 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:31:35,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:35 WrapperNode [2019-09-20 19:31:35,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:31:35,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:31:35,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:31:35,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:31:35,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:35" (1/1) ... [2019-09-20 19:31:35,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:35" (1/1) ... [2019-09-20 19:31:35,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:35" (1/1) ... [2019-09-20 19:31:35,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:35" (1/1) ... [2019-09-20 19:31:35,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:35" (1/1) ... [2019-09-20 19:31:35,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:35" (1/1) ... [2019-09-20 19:31:35,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:35" (1/1) ... [2019-09-20 19:31:35,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:31:35,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:31:35,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:31:35,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:31:35,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:35" (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 [2019-09-20 19:31:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:31:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:31:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:31:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:31:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:31:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:31:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:31:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:31:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:31:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:31:35,289 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:31:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:31:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:31:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:31:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:31:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:31:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:31:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:31:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:31:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:31:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:31:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:31:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:31:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:31:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:31:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:31:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:31:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:31:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:31:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:31:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:31:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:31:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:31:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:31:35,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:31:35,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:31:35,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:31:35,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:31:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:31:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:31:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:31:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:31:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:31:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:31:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:31:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:31:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:31:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:31:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:31:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:31:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:31:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:31:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:31:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:31:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:31:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:31:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:31:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:31:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:31:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:31:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:31:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:31:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:31:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:31:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:31:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:31:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:31:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:31:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:31:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:31:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:31:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:31:35,303 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:31:35,304 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:31:35,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:31:35,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:31:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:31:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:31:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:31:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:31:35,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:31:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:31:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:31:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:31:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:31:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:31:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:31:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:31:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:31:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:31:36,646 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:31:36,646 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:31:36,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:31:36 BoogieIcfgContainer [2019-09-20 19:31:36,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:31:36,648 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:31:36,649 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:31:36,649 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:31:36,650 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:31:36" (1/1) ... [2019-09-20 19:31:36,651 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 [2019-09-20 19:31:36,674 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:31:36,675 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:31:36,685 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:31:36,694 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:31:36,695 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:31:37,339 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:31:37,544 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:31:37,875 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:31:38,153 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:31:38,571 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:31:38,955 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:31:39,578 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 145 [2019-09-20 19:31:40,098 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 142 [2019-09-20 19:31:40,917 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 155 [2019-09-20 19:31:41,530 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 152 [2019-09-20 19:31:42,578 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 173 [2019-09-20 19:31:43,257 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 168 [2019-09-20 19:31:44,554 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 240 DAG size of output: 194 [2019-09-20 19:31:45,458 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 191 [2019-09-20 19:31:47,153 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 274 DAG size of output: 227 [2019-09-20 19:31:48,315 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 265 DAG size of output: 226 [2019-09-20 19:31:50,322 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 292 DAG size of output: 246 [2019-09-20 19:31:51,624 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 277 DAG size of output: 243 [2019-09-20 19:31:54,184 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 331 DAG size of output: 268 [2019-09-20 19:31:54,406 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:31:55,933 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 311 DAG size of output: 269 [2019-09-20 19:31:56,192 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:31:57,979 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 370 DAG size of output: 286 [2019-09-20 19:31:59,813 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 330 DAG size of output: 283 [2019-09-20 19:32:00,372 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:32:03,473 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 396 DAG size of output: 308 [2019-09-20 19:32:05,344 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 345 DAG size of output: 303 [2019-09-20 19:32:06,176 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:32:09,713 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 422 DAG size of output: 317 [2019-09-20 19:32:11,745 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 362 DAG size of output: 312 [2019-09-20 19:32:12,754 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:32:16,870 WARN L191 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 452 DAG size of output: 326 [2019-09-20 19:32:18,998 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 369 DAG size of output: 321