java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:50:39,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:50:39,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:50:39,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:50:39,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:50:39,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:50:39,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:50:39,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:50:39,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:50:39,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:50:39,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:50:39,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:50:39,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:50:39,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:50:39,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:50:39,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:50:39,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:50:39,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:50:39,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:50:39,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:50:39,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:50:39,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:50:39,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:50:39,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:50:39,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:50:39,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:50:39,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:50:39,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:50:39,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:50:39,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:50:39,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:50:39,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:50:39,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:50:39,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:50:39,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:50:39,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:50:39,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:50:39,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:50:39,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:50:39,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:50:39,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:50:39,425 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 15:50:39,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:50:39,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:50:39,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:50:39,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:50:39,442 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:50:39,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:50:39,442 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:50:39,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:50:39,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:50:39,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:50:39,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:50:39,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:50:39,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:50:39,444 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:50:39,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:50:39,444 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:50:39,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:50:39,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:50:39,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:50:39,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:50:39,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:50:39,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:50:39,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:50:39,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:50:39,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:50:39,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:50:39,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:50:39,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:50:39,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:50:39,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:50:39,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:50:39,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:50:39,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:50:39,495 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:50:39,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c [2019-09-20 15:50:39,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f77fa313/9af06c001c8b4b49985da9a855544e11/FLAG99b99fd01 [2019-09-20 15:50:40,107 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:50:40,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c [2019-09-20 15:50:40,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f77fa313/9af06c001c8b4b49985da9a855544e11/FLAG99b99fd01 [2019-09-20 15:50:40,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f77fa313/9af06c001c8b4b49985da9a855544e11 [2019-09-20 15:50:40,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:50:40,416 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:50:40,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:50:40,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:50:40,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:50:40,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:50:40" (1/1) ... [2019-09-20 15:50:40,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@371a009c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:40, skipping insertion in model container [2019-09-20 15:50:40,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:50:40" (1/1) ... [2019-09-20 15:50:40,433 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:50:40,492 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:50:40,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:50:40,994 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:50:41,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:50:41,142 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:50:41,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:41 WrapperNode [2019-09-20 15:50:41,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:50:41,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:50:41,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:50:41,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:50:41,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:41" (1/1) ... [2019-09-20 15:50:41,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:41" (1/1) ... [2019-09-20 15:50:41,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:41" (1/1) ... [2019-09-20 15:50:41,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:41" (1/1) ... [2019-09-20 15:50:41,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:41" (1/1) ... [2019-09-20 15:50:41,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:41" (1/1) ... [2019-09-20 15:50:41,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:41" (1/1) ... [2019-09-20 15:50:41,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:50:41,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:50:41,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:50:41,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:50:41,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:41" (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 15:50:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:50:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:50:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:50:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:50:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:50:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:50:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:50:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:50:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:50:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:50:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:50:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:50:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:50:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:50:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:50:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:50:41,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:50:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:50:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:50:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:50:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:50:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:50:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:50:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:50:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:50:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:50:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:50:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:50:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:50:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:50:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:50:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:50:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:50:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:50:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:50:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:50:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:50:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:50:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:50:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:50:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:50:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:50:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:50:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:50:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:50:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:50:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:50:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:50:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:50:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:50:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:50:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:50:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:50:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:50:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:50:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:50:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:50:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:50:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:50:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:50:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:50:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:50:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:50:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:50:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:50:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:50:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:50:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:50:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:50:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:50:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:50:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:50:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:50:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:50:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:50:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:50:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:50:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:50:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:50:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:50:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:50:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:50:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:50:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:50:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:50:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:50:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:50:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:50:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:50:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:50:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:50:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:50:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:50:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:50:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:50:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:50:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:50:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:50:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:50:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:50:43,051 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:50:43,052 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:50:43,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:50:43 BoogieIcfgContainer [2019-09-20 15:50:43,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:50:43,054 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:50:43,054 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:50:43,054 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:50:43,055 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:50:43" (1/1) ... [2019-09-20 15:50:43,056 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:50:43,082 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:50:43,083 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:50:43,095 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:50:43,109 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:50:43,111 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:50:53,089 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:50:54,684 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:50:54,841 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:54,986 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:55,108 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:55,130 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:50:55,184 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:50:55,201 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:50:55,418 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:50:55,576 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:50:56,018 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:50:56,318 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:50:56,612 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:50:56,875 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:50:57,107 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:50:57,309 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:50:57,504 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:50:57,674 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:50:58,111 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:50:58,436 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:50:59,286 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:59,891 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:51:00,789 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-20 15:51:01,251 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:51:01,505 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:51:01,693 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:51:02,230 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:02,700 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:03,132 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:03,588 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:04,342 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:51:04,735 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:51:05,037 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:51:06,177 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:51:06,714 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:51:07,385 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-20 15:51:07,699 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:51:07,934 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:51:08,105 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:51:08,517 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:08,927 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:09,356 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:09,774 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:10,441 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:51:11,086 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:51:11,375 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:51:12,031 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:51:12,568 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:51:13,139 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-20 15:51:13,436 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:51:13,650 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:51:13,821 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:51:14,238 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:14,677 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:15,100 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:15,529 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:16,212 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:51:16,648 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:51:16,932 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:51:17,516 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:51:18,057 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:51:18,519 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-20 15:51:18,813 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:51:19,011 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:51:19,175 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:51:19,606 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:20,032 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:20,452 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:51:20,878 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 537