java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:03:41,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:03:41,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:03:41,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:03:41,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:03:41,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:03:41,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:03:41,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:03:41,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:03:41,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:03:41,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:03:41,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:03:41,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:03:41,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:03:41,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:03:41,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:03:41,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:03:41,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:03:41,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:03:41,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:03:41,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:03:41,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:03:41,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:03:41,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:03:41,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:03:41,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:03:41,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:03:41,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:03:41,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:03:41,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:03:41,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:03:41,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:03:41,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:03:41,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:03:41,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:03:41,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:03:41,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:03:41,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:03:41,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:03:41,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:03:41,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:03:41,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 10:03:41,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:03:41,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:03:41,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:03:41,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:03:41,490 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:03:41,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:03:41,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:03:41,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:03:41,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:03:41,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:03:41,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:03:41,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:03:41,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:03:41,492 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:03:41,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:03:41,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:03:41,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:03:41,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:03:41,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:03:41,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:03:41,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:03:41,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:03:41,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:03:41,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:03:41,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:03:41,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:03:41,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:03:41,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:03:41,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 10:03:41,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:03:41,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:03:41,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:03:41,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:03:41,554 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:03:41,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-19 10:03:41,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/353426462/5437d563c24742e2b33f713c7445f6b3/FLAG4770d20de [2019-09-19 10:03:42,109 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:03:42,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-19 10:03:42,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/353426462/5437d563c24742e2b33f713c7445f6b3/FLAG4770d20de [2019-09-19 10:03:42,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/353426462/5437d563c24742e2b33f713c7445f6b3 [2019-09-19 10:03:42,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:03:42,420 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:03:42,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:03:42,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:03:42,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:03:42,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:03:42" (1/1) ... [2019-09-19 10:03:42,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66c07142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:03:42, skipping insertion in model container [2019-09-19 10:03:42,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:03:42" (1/1) ... [2019-09-19 10:03:42,433 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:03:42,480 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:03:42,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:03:42,913 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:03:43,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:03:43,078 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:03:43,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:03:43 WrapperNode [2019-09-19 10:03:43,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:03:43,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:03:43,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:03:43,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:03:43,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:03:43" (1/1) ... [2019-09-19 10:03:43,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:03:43" (1/1) ... [2019-09-19 10:03:43,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:03:43" (1/1) ... [2019-09-19 10:03:43,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:03:43" (1/1) ... [2019-09-19 10:03:43,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:03:43" (1/1) ... [2019-09-19 10:03:43,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:03:43" (1/1) ... [2019-09-19 10:03:43,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:03:43" (1/1) ... [2019-09-19 10:03:43,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:03:43,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:03:43,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:03:43,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:03:43,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:03:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:03:43,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:03:43,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:03:43,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 10:03:43,226 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 10:03:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 10:03:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 10:03:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 10:03:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 10:03:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 10:03:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 10:03:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 10:03:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 10:03:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 10:03:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 10:03:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 10:03:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 10:03:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 10:03:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 10:03:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 10:03:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 10:03:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 10:03:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 10:03:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 10:03:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 10:03:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 10:03:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 10:03:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 10:03:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 10:03:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 10:03:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 10:03:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 10:03:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 10:03:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 10:03:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 10:03:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 10:03:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 10:03:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 10:03:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:03:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:03:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:03:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:03:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:03:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:03:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 10:03:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 10:03:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 10:03:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 10:03:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 10:03:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 10:03:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 10:03:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 10:03:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:03:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 10:03:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 10:03:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:03:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 10:03:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 10:03:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:03:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:03:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:03:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 10:03:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:03:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 10:03:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 10:03:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:03:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 10:03:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 10:03:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 10:03:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 10:03:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 10:03:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 10:03:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 10:03:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 10:03:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 10:03:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 10:03:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:03:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:03:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 10:03:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 10:03:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 10:03:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 10:03:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 10:03:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 10:03:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 10:03:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 10:03:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 10:03:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 10:03:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 10:03:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 10:03:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 10:03:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:03:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 10:03:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:03:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:03:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:03:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:03:44,817 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:03:44,817 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 10:03:44,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:03:44 BoogieIcfgContainer [2019-09-19 10:03:44,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:03:44,819 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:03:44,819 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:03:44,820 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:03:44,821 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:03:44" (1/1) ... [2019-09-19 10:03:44,821 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 10:03:44,853 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:03:44,854 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:03:44,864 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:03:44,874 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:03:44,875 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:03:55,320 WARN L191 SmtUtils]: Spent 10.37 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:04:05,260 WARN L191 SmtUtils]: Spent 9.94 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:04:26,802 WARN L191 SmtUtils]: Spent 13.25 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:04:28,472 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 10:04:32,176 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 10:04:32,185 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 10:04:33,784 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:04:35,422 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:04:37,013 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:04:38,612 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:04:40,231 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:04:41,854 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:04:43,511 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:04:45,111 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:04:45,118 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 10:04:46,752 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:04:48,335 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:04:48,343 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 10:04:51,692 WARN L191 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 10:04:53,314 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:05:04,085 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:05:09,369 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:05:20,066 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:05:25,307 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:05:36,088 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:05:41,395 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:05:52,101 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:05:57,356 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:06:07,515 WARN L191 SmtUtils]: Spent 10.11 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:06:12,538 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:06:29,089 WARN L191 SmtUtils]: Spent 16.54 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 10:06:36,292 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:06:42,705 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:06:49,041 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:07:13,553 WARN L191 SmtUtils]: Spent 24.48 s on a formula simplification. DAG size of input: 503 DAG size of output: 494 [2019-09-19 10:07:24,649 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-19 10:07:36,777 WARN L191 SmtUtils]: Spent 12.08 s on a formula simplification. DAG size of input: 450 DAG size of output: 437 [2019-09-19 10:07:42,654 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:07:54,568 WARN L191 SmtUtils]: Spent 11.89 s on a formula simplification. DAG size of input: 454 DAG size of output: 435 [2019-09-19 10:08:00,415 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:08:01,821 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 461 DAG size of output: 1 [2019-09-19 10:08:14,202 WARN L191 SmtUtils]: Spent 12.38 s on a formula simplification. DAG size of input: 462 DAG size of output: 439 [2019-09-19 10:08:20,130 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:08:21,536 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 443 DAG size of output: 1 [2019-09-19 10:08:33,209 WARN L191 SmtUtils]: Spent 11.66 s on a formula simplification. DAG size of input: 436 DAG size of output: 433 [2019-09-19 10:08:39,019 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:08:50,807 WARN L191 SmtUtils]: Spent 11.78 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 10:08:56,767 WARN L191 SmtUtils]: Spent 5.96 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:09:08,588 WARN L191 SmtUtils]: Spent 11.81 s on a formula simplification. DAG size of input: 452 DAG size of output: 439 [2019-09-19 10:09:14,464 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:09:20,358 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:09:26,249 WARN L191 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:09:34,574 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-19 10:09:38,669 WARN L191 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:10:00,718 WARN L191 SmtUtils]: Spent 21.99 s on a formula simplification. DAG size of input: 452 DAG size of output: 439 [2019-09-19 10:10:07,938 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:10:15,140 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:10:22,329 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:10:34,219 WARN L191 SmtUtils]: Spent 11.88 s on a formula simplification. DAG size of input: 448 DAG size of output: 439 [2019-09-19 10:10:40,141 WARN L191 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:10:57,372 WARN L191 SmtUtils]: Spent 16.95 s on a formula simplification. DAG size of input: 467 DAG size of output: 443 [2019-09-19 10:11:00,395 WARN L191 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:12:19,461 WARN L191 SmtUtils]: Spent 1.32 m on a formula simplification. DAG size of input: 606 DAG size of output: 512 [2019-09-19 10:12:30,686 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-19 10:12:46,425 WARN L191 SmtUtils]: Spent 15.61 s on a formula simplification. DAG size of input: 456 DAG size of output: 444 [2019-09-19 10:12:50,869 WARN L191 SmtUtils]: Spent 4.44 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 10:13:14,337 WARN L191 SmtUtils]: Spent 23.44 s on a formula simplification. DAG size of input: 508 DAG size of output: 499 [2019-09-19 10:13:20,107 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-19 10:13:50,383 WARN L191 SmtUtils]: Spent 30.27 s on a formula simplification. DAG size of input: 526 DAG size of output: 497 [2019-09-19 10:13:56,094 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-19 10:14:32,411 WARN L191 SmtUtils]: Spent 36.31 s on a formula simplification. DAG size of input: 534 DAG size of output: 497 [2019-09-19 10:14:38,204 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-19 10:14:49,123 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-19 10:14:49,749 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 33 [2019-09-19 10:14:49,936 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 31 [2019-09-19 10:14:50,350 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 32 [2019-09-19 10:14:50,522 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 36 [2019-09-19 10:14:50,780 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-19 10:14:51,131 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2019-09-19 10:14:51,390 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 33 [2019-09-19 10:14:51,770 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2019-09-19 10:14:52,164 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-19 10:14:52,468 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-19 10:14:52,572 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 10:14:52,785 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-19 10:14:52,890 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 10:14:53,501 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 31 [2019-09-19 10:14:53,696 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 30 [2019-09-19 10:14:54,141 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2019-09-19 10:14:54,310 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 10:15:04,608 WARN L191 SmtUtils]: Spent 10.15 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:15:09,649 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:15:25,965 WARN L191 SmtUtils]: Spent 16.31 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 10:15:33,211 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:15:39,046 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:15:44,846 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:16:07,543 WARN L191 SmtUtils]: Spent 22.68 s on a formula simplification. DAG size of input: 496 DAG size of output: 490 [2019-09-19 10:16:18,092 WARN L191 SmtUtils]: Spent 10.55 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-19 10:16:28,075 WARN L191 SmtUtils]: Spent 9.95 s on a formula simplification. DAG size of input: 445 DAG size of output: 438 [2019-09-19 10:16:33,237 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 10:16:43,145 WARN L191 SmtUtils]: Spent 9.89 s on a formula simplification. DAG size of input: 448 DAG size of output: 435 [2019-09-19 10:16:47,895 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:16:53,526 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 456 DAG size of output: 1