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_spec1_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:48:22,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:48:22,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:48:22,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:48:22,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:48:22,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:48:22,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:48:22,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:48:22,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:48:22,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:48:22,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:48:22,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:48:22,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:48:22,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:48:22,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:48:22,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:48:22,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:48:22,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:48:22,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:48:22,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:48:22,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:48:22,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:48:22,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:48:22,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:48:22,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:48:22,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:48:22,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:48:22,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:48:22,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:48:22,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:48:22,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:48:22,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:48:22,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:48:22,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:48:22,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:48:22,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:48:22,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:48:22,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:48:22,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:48:22,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:48:22,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:48:22,544 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 15:48:22,568 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:48:22,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:48:22,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:48:22,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:48:22,572 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:48:22,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:48:22,572 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:48:22,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:48:22,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:48:22,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:48:22,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:48:22,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:48:22,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:48:22,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:48:22,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:48:22,575 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:48:22,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:48:22,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:48:22,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:48:22,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:48:22,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:48:22,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:48:22,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:48:22,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:48:22,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:48:22,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:48:22,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:48:22,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:48:22,578 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 15:48:22,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:48:22,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:48:22,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:48:22,649 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:48:22,649 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:48:22,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c [2019-09-20 15:48:22,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e784345c/bc019b99b21b4d11bdd7f1cc3811f697/FLAGdb8441d85 [2019-09-20 15:48:23,245 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:48:23,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c [2019-09-20 15:48:23,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e784345c/bc019b99b21b4d11bdd7f1cc3811f697/FLAGdb8441d85 [2019-09-20 15:48:23,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e784345c/bc019b99b21b4d11bdd7f1cc3811f697 [2019-09-20 15:48:23,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:48:23,575 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:48:23,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:48:23,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:48:23,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:48:23,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:48:23" (1/1) ... [2019-09-20 15:48:23,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d0606c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:23, skipping insertion in model container [2019-09-20 15:48:23,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:48:23" (1/1) ... [2019-09-20 15:48:23,592 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:48:23,651 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:48:24,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:48:24,108 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:48:24,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:48:24,274 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:48:24,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:24 WrapperNode [2019-09-20 15:48:24,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:48:24,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:48:24,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:48:24,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:48:24,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:24" (1/1) ... [2019-09-20 15:48:24,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:24" (1/1) ... [2019-09-20 15:48:24,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:24" (1/1) ... [2019-09-20 15:48:24,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:24" (1/1) ... [2019-09-20 15:48:24,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:24" (1/1) ... [2019-09-20 15:48:24,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:24" (1/1) ... [2019-09-20 15:48:24,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:24" (1/1) ... [2019-09-20 15:48:24,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:48:24,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:48:24,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:48:24,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:48:24,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:24" (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 15:48:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:48:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:48:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:48:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:48:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:48:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:48:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:48:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:48:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 15:48:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:48:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:48:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:48:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:48:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:48:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:48:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:48:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:48:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:48:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:48:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:48:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:48:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:48:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:48:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:48:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:48:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:48:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:48:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:48:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:48:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:48:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:48:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:48:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:48:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:48:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:48:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:48:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:48:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:48:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:48:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:48:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:48:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:48:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:48:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:48:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:48:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:48:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:48:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:48:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:48:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:48:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:48:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:48:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:48:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:48:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:48:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:48:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:48:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:48:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:48:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:48:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:48:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:48:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:48:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 15:48:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:48:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:48:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:48:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:48:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:48:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:48:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:48:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:48:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:48:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:48:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:48:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:48:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:48:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:48:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:48:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:48:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:48:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:48:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:48:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:48:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:48:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:48:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:48:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:48:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:48:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:48:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:48:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:48:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:48:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:48:26,028 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:48:26,029 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:48:26,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:48:26 BoogieIcfgContainer [2019-09-20 15:48:26,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:48:26,031 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:48:26,031 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:48:26,032 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:48:26,033 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:48:26" (1/1) ... [2019-09-20 15:48:26,034 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 15:48:26,059 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:48:26,059 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:48:26,069 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:48:26,079 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:48:26,081 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:48:36,099 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 15:48:37,922 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:48:38,076 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:48:38,213 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:48:38,347 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:48:38,363 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:48:38,409 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:48:38,415 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:48:38,917 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:48:39,273 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:48:39,565 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:48:39,815 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:48:40,163 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:40,446 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:40,709 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:41,134 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:48:41,272 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:48:41,626 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:48:41,912 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:48:42,154 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:48:42,375 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:48:42,771 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-20 15:48:43,009 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-20 15:48:43,149 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-20 15:48:43,483 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-20 15:48:43,504 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-20 15:48:43,516 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 17 for LOIs [2019-09-20 15:48:43,520 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 29 for LOIs [2019-09-20 15:48:43,522 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:48:43,522 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:48:43,524 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 525#(and (or (not (= 0 ~systemActive~0)) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-20 15:48:43,544 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:48:43,544 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:48:43,546 INFO L168 Benchmark]: Toolchain (without parser) took 19970.36 ms. Allocated memory was 134.2 MB in the beginning and 607.1 MB in the end (delta: 472.9 MB). Free memory was 85.3 MB in the beginning and 476.7 MB in the end (delta: -391.4 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:48:43,548 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 105.0 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:48:43,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.77 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 85.1 MB in the beginning and 165.2 MB in the end (delta: -80.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:48:43,563 INFO L168 Benchmark]: Boogie Preprocessor took 109.08 ms. Allocated memory is still 199.8 MB. Free memory was 165.2 MB in the beginning and 160.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:48:43,564 INFO L168 Benchmark]: RCFGBuilder took 1645.75 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 160.9 MB in the beginning and 144.2 MB in the end (delta: 16.6 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:48:43,566 INFO L168 Benchmark]: Sifa took 17512.89 ms. Allocated memory was 222.8 MB in the beginning and 607.1 MB in the end (delta: 384.3 MB). Free memory was 144.2 MB in the beginning and 476.7 MB in the end (delta: -332.5 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:48:43,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 105.0 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.77 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 85.1 MB in the beginning and 165.2 MB in the end (delta: -80.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.08 ms. Allocated memory is still 199.8 MB. Free memory was 165.2 MB in the beginning and 160.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1645.75 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 160.9 MB in the beginning and 144.2 MB in the end (delta: 16.6 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. * Sifa took 17512.89 ms. Allocated memory was 222.8 MB in the beginning and 607.1 MB in the end (delta: 384.3 MB). Free memory was 144.2 MB in the beginning and 476.7 MB in the end (delta: -332.5 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 17466, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 249, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 164, TOOLS_POST_TIME[ms]: 12037, TOOLS_POST_CALL_APPLICATIONS: 72, TOOLS_POST_CALL_TIME[ms]: 131, TOOLS_POST_RETURN_APPLICATIONS: 63, TOOLS_POST_RETURN_TIME[ms]: 68, TOOLS_QUANTIFIERELIM_APPLICATIONS: 299, TOOLS_QUANTIFIERELIM_TIME[ms]: 12141, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11928, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 253, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 83, DOMAIN_JOIN_TIME[ms]: 4434, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 4, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 431, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 195, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5007, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5007, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 63, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12393, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12392, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 461, DAG_COMPRESSION_RETAINED_NODES: 210 - UnprovableResult [Line: 462]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 525#(and (or (not (= 0 ~systemActive~0)) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...