java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:07:39,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:07:39,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:07:39,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:07:39,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:07:39,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:07:39,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:07:39,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:07:39,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:07:39,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:07:39,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:07:39,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:07:39,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:07:39,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:07:39,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:07:39,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:07:39,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:07:39,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:07:39,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:07:39,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:07:39,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:07:39,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:07:39,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:07:39,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:07:39,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:07:39,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:07:39,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:07:39,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:07:39,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:07:39,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:07:39,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:07:39,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:07:39,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:07:39,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:07:39,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:07:39,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:07:39,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:07:39,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:07:39,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:07:39,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:07:39,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:07:39,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 10:07:39,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:07:39,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:07:39,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:07:39,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:07:39,524 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:07:39,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:07:39,524 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:07:39,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:07:39,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:07:39,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:07:39,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:07:39,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:07:39,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:07:39,526 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:07:39,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:07:39,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:07:39,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:07:39,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:07:39,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:07:39,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:07:39,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:07:39,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:07:39,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:07:39,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:07:39,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:07:39,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:07:39,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:07:39,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:07:39,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:07:39,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:07:39,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:07:39,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:07:39,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:07:39,604 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:07:39,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2019-09-21 10:07:39,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeff3fe6e/bb5161f19fe845c09e8a7bed782b0fac/FLAG59f53d4c6 [2019-09-21 10:07:40,156 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:07:40,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2019-09-21 10:07:40,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeff3fe6e/bb5161f19fe845c09e8a7bed782b0fac/FLAG59f53d4c6 [2019-09-21 10:07:40,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeff3fe6e/bb5161f19fe845c09e8a7bed782b0fac [2019-09-21 10:07:40,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:07:40,486 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:07:40,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:40,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:07:40,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:07:40,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:40" (1/1) ... [2019-09-21 10:07:40,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56e4c7e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:40, skipping insertion in model container [2019-09-21 10:07:40,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:40" (1/1) ... [2019-09-21 10:07:40,503 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:07:40,566 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:07:41,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:41,045 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:07:41,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:41,181 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:07:41,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41 WrapperNode [2019-09-21 10:07:41,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:41,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:07:41,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:07:41,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:07:41,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:07:41,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:07:41,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:07:41,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:07:41,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (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 [2019-09-21 10:07:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:07:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:07:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:07:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:07:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:07:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:07:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:07:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:07:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:07:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:07:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:07:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:07:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:07:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:07:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:07:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:07:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:07:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:07:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:07:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:07:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:07:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:07:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:07:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:07:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:07:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:07:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:07:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:07:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:07:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:07:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:07:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:07:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:07:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:07:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:07:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:07:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:07:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:07:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:07:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:07:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:07:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:07:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:07:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:07:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:07:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:07:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:07:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:07:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:07:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:07:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:07:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:07:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:07:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:07:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:07:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:07:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:07:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:07:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:07:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:07:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:07:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:07:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:07:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:07:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:07:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:07:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:07:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:07:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:07:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:07:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:07:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:07:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:07:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:07:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:07:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:07:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:07:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:07:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:07:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:07:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:07:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:07:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:07:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:07:42,907 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:07:42,907 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:07:42,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:42 BoogieIcfgContainer [2019-09-21 10:07:42,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:07:42,910 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:07:42,910 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:07:42,910 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:07:42,911 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:42" (1/1) ... [2019-09-21 10:07:42,912 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:07:42,938 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:07:42,938 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:07:42,950 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:07:42,959 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:07:42,961 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:07:52,568 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:07:54,169 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:07:54,329 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:54,479 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:54,594 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:54,845 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:07:54,880 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:07:54,950 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:07:54,975 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:07:55,229 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:07:55,422 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:07:56,132 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-09-21 10:07:56,605 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-09-21 10:07:57,147 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2019-09-21 10:07:57,549 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-09-21 10:07:57,859 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-09-21 10:07:58,231 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2019-09-21 10:07:58,740 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-09-21 10:07:59,182 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:07:59,807 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 605 [2019-09-21 10:08:00,245 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-09-21 10:08:00,674 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:08:01,251 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 605 [2019-09-21 10:08:01,776 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2019-09-21 10:08:02,299 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 10:08:03,209 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-21 10:08:03,711 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2019-09-21 10:08:04,223 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 10:08:04,908 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-21 10:08:06,708 WARN L191 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 199 [2019-09-21 10:08:07,175 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-21 10:08:07,696 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-21 10:08:08,164 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-21 10:08:08,576 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-21 10:08:08,802 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-21 10:08:09,110 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-21 10:08:09,337 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-21 10:08:09,823 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-21 10:08:10,045 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-21 10:08:10,285 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-21 10:08:10,506 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-21 10:08:10,726 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 156 [2019-09-21 10:08:10,868 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-21 10:08:11,420 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-21 10:08:12,063 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-21 10:08:12,364 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 173 [2019-09-21 10:08:12,608 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-21 10:08:12,843 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-21 10:08:13,013 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 173 [2019-09-21 10:08:14,126 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-09-21 10:08:14,751 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-09-21 10:08:15,554 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 652 [2019-09-21 10:08:17,297 WARN L191 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 213 [2019-09-21 10:08:17,951 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2019-09-21 10:08:18,655 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2019-09-21 10:08:19,314 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2019-09-21 10:08:19,673 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-21 10:08:19,969 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-21 10:08:20,324 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-21 10:08:20,636 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-21 10:08:20,962 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-21 10:08:21,263 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 183