java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:37:41,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:37:41,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:37:41,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:37:41,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:37:41,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:37:41,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:37:41,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:37:41,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:37:41,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:37:41,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:37:41,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:37:41,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:37:41,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:37:41,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:37:41,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:37:41,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:37:41,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:37:41,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:37:41,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:37:41,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:37:41,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:37:41,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:37:41,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:37:41,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:37:41,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:37:41,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:37:41,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:37:41,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:37:41,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:37:41,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:37:41,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:37:41,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:37:41,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:37:41,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:37:41,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:37:41,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:37:41,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:37:41,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:37:41,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:37:41,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:37:41,694 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 [2019-09-16 16:37:41,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:37:41,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:37:41,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:37:41,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:37:41,710 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:37:41,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:37:41,711 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:37:41,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:37:41,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:37:41,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:37:41,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:37:41,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:37:41,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:37:41,712 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:37:41,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:37:41,713 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:37:41,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:37:41,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:37:41,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:37:41,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:37:41,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:37:41,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:37:41,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:37:41,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:37:41,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:37:41,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:37:41,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:37:41,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:37:41,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:37:41,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:37:41,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:37:41,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:37:41,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:37:41,775 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:37:41,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c [2019-09-16 16:37:41,854 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40e25a2f1/7305d299e2d648a6b5ad38e255712452/FLAG4151e58c5 [2019-09-16 16:37:42,484 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:37:42,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c [2019-09-16 16:37:42,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40e25a2f1/7305d299e2d648a6b5ad38e255712452/FLAG4151e58c5 [2019-09-16 16:37:42,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40e25a2f1/7305d299e2d648a6b5ad38e255712452 [2019-09-16 16:37:42,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:37:42,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:37:42,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:37:42,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:37:42,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:37:42,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:37:42" (1/1) ... [2019-09-16 16:37:42,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600ac664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:37:42, skipping insertion in model container [2019-09-16 16:37:42,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:37:42" (1/1) ... [2019-09-16 16:37:42,790 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:37:42,842 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:37:43,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:37:43,368 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:37:43,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:37:43,481 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:37:43,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:37:43 WrapperNode [2019-09-16 16:37:43,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:37:43,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:37:43,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:37:43,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:37:43,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:37:43" (1/1) ... [2019-09-16 16:37:43,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:37:43" (1/1) ... [2019-09-16 16:37:43,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:37:43" (1/1) ... [2019-09-16 16:37:43,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:37:43" (1/1) ... [2019-09-16 16:37:43,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:37:43" (1/1) ... [2019-09-16 16:37:43,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:37:43" (1/1) ... [2019-09-16 16:37:43,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:37:43" (1/1) ... [2019-09-16 16:37:43,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:37:43,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:37:43,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:37:43,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:37:43,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:37:43" (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 [2019-09-16 16:37:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:37:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:37:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:37:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:37:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:37:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:37:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:37:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:37:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:37:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:37:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:37:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:37:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:37:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:37:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:37:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:37:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:37:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:37:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:37:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:37:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:37:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:37:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:37:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:37:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:37:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:37:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:37:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:37:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:37:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:37:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:37:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:37:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:37:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:37:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:37:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:37:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:37:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:37:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:37:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:37:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:37:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:37:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:37:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:37:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:37:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:37:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:37:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:37:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:37:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:37:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:37:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:37:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:37:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:37:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:37:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:37:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:37:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:37:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:37:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:37:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:37:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:37:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:37:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:37:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:37:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:37:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:37:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:37:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:37:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:37:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:37:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:37:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:37:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:37:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:37:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:37:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:37:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:37:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:37:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:37:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:37:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:37:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:37:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:37:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:37:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:37:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:37:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:37:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:37:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:37:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:37:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:37:44,806 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:37:44,807 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:37:44,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:37:44 BoogieIcfgContainer [2019-09-16 16:37:44,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:37:44,810 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:37:44,810 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:37:44,815 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:37:44,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:37:42" (1/3) ... [2019-09-16 16:37:44,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5425ebe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:37:44, skipping insertion in model container [2019-09-16 16:37:44,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:37:43" (2/3) ... [2019-09-16 16:37:44,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5425ebe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:37:44, skipping insertion in model container [2019-09-16 16:37:44,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:37:44" (3/3) ... [2019-09-16 16:37:44,819 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product08.cil.c [2019-09-16 16:37:44,829 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:37:44,838 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:37:44,855 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:37:44,886 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:37:44,887 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:37:44,887 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:37:44,887 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:37:44,887 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:37:44,888 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:37:44,888 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:37:44,888 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:37:44,888 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:37:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2019-09-16 16:37:44,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 16:37:44,921 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:37:44,922 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:37:44,926 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:37:44,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:37:44,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1730166984, now seen corresponding path program 1 times [2019-09-16 16:37:44,936 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:37:44,937 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:37:44,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:44,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:37:44,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:37:45,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:37:45,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:37:45,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:37:45,353 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:37:45,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:37:45,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:37:45,372 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 2 states. [2019-09-16 16:37:45,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:37:45,446 INFO L93 Difference]: Finished difference Result 240 states and 297 transitions. [2019-09-16 16:37:45,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:37:45,451 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-16 16:37:45,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:37:45,472 INFO L225 Difference]: With dead ends: 240 [2019-09-16 16:37:45,473 INFO L226 Difference]: Without dead ends: 122 [2019-09-16 16:37:45,489 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:37:45,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2019-09-16 16:37:45,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2019-09-16 16:37:45,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2019-09-16 16:37:45,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 142 transitions. [2019-09-16 16:37:45,575 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 142 transitions. Word has length 59 [2019-09-16 16:37:45,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:37:45,576 INFO L475 AbstractCegarLoop]: Abstraction has 122 states and 142 transitions. [2019-09-16 16:37:45,576 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:37:45,576 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 142 transitions. [2019-09-16 16:37:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-16 16:37:45,588 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:37:45,589 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:37:45,589 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:37:45,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:37:45,589 INFO L82 PathProgramCache]: Analyzing trace with hash -1195387073, now seen corresponding path program 1 times [2019-09-16 16:37:45,590 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:37:45,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:37:45,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:45,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:37:45,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:37:45,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:37:45,715 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:37:45,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:37:45,717 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:37:45,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:37:45,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:37:45,718 INFO L87 Difference]: Start difference. First operand 122 states and 142 transitions. Second operand 3 states. [2019-09-16 16:37:45,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:37:45,737 INFO L93 Difference]: Finished difference Result 179 states and 207 transitions. [2019-09-16 16:37:45,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:37:45,737 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-16 16:37:45,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:37:45,740 INFO L225 Difference]: With dead ends: 179 [2019-09-16 16:37:45,740 INFO L226 Difference]: Without dead ends: 113 [2019-09-16 16:37:45,741 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:37:45,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-09-16 16:37:45,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2019-09-16 16:37:45,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-09-16 16:37:45,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2019-09-16 16:37:45,754 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 60 [2019-09-16 16:37:45,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:37:45,754 INFO L475 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2019-09-16 16:37:45,755 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:37:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2019-09-16 16:37:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-16 16:37:45,756 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:37:45,756 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:37:45,757 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:37:45,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:37:45,757 INFO L82 PathProgramCache]: Analyzing trace with hash -754484092, now seen corresponding path program 1 times [2019-09-16 16:37:45,757 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:37:45,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:37:45,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:45,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:37:45,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:37:45,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:37:45,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:37:45,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:37:45,959 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:37:45,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:37:45,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:37:45,960 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 7 states. [2019-09-16 16:37:46,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:37:46,400 INFO L93 Difference]: Finished difference Result 339 states and 410 transitions. [2019-09-16 16:37:46,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:37:46,401 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-16 16:37:46,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:37:46,409 INFO L225 Difference]: With dead ends: 339 [2019-09-16 16:37:46,411 INFO L226 Difference]: Without dead ends: 254 [2019-09-16 16:37:46,415 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:37:46,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2019-09-16 16:37:46,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 242. [2019-09-16 16:37:46,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2019-09-16 16:37:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 292 transitions. [2019-09-16 16:37:46,476 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 292 transitions. Word has length 65 [2019-09-16 16:37:46,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:37:46,478 INFO L475 AbstractCegarLoop]: Abstraction has 242 states and 292 transitions. [2019-09-16 16:37:46,478 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:37:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 292 transitions. [2019-09-16 16:37:46,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-16 16:37:46,481 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:37:46,481 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:37:46,481 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:37:46,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:37:46,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1343966775, now seen corresponding path program 1 times [2019-09-16 16:37:46,500 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:37:46,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:37:46,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:46,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:37:46,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:37:46,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:37:46,639 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:37:46,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:37:46,640 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:37:46,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:37:46,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:37:46,641 INFO L87 Difference]: Start difference. First operand 242 states and 292 transitions. Second operand 7 states. [2019-09-16 16:37:47,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:37:47,049 INFO L93 Difference]: Finished difference Result 406 states and 507 transitions. [2019-09-16 16:37:47,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:37:47,052 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-09-16 16:37:47,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:37:47,053 INFO L225 Difference]: With dead ends: 406 [2019-09-16 16:37:47,053 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:37:47,060 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:37:47,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:37:47,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:37:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:37:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:37:47,062 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-09-16 16:37:47,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:37:47,063 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:37:47,063 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:37:47,063 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:37:47,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:37:47,068 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:37:47,771 INFO L443 ceAbstractionStarter]: For program point L547-2(lines 547 568) no Hoare annotation was computed. [2019-09-16 16:37:47,771 INFO L443 ceAbstractionStarter]: For program point L569(lines 546 570) no Hoare annotation was computed. [2019-09-16 16:37:47,771 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 522 577) no Hoare annotation was computed. [2019-09-16 16:37:47,772 INFO L443 ceAbstractionStarter]: For program point L553(lines 553 557) no Hoare annotation was computed. [2019-09-16 16:37:47,772 INFO L443 ceAbstractionStarter]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2019-09-16 16:37:47,772 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 522 577) no Hoare annotation was computed. [2019-09-16 16:37:47,772 INFO L443 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2019-09-16 16:37:47,772 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 522 577) no Hoare annotation was computed. [2019-09-16 16:37:47,772 INFO L443 ceAbstractionStarter]: For program point L610-1(lines 610 614) no Hoare annotation was computed. [2019-09-16 16:37:47,772 INFO L443 ceAbstractionStarter]: For program point L605(line 605) no Hoare annotation was computed. [2019-09-16 16:37:47,772 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 629) no Hoare annotation was computed. [2019-09-16 16:37:47,772 INFO L443 ceAbstractionStarter]: For program point L630(lines 603 631) no Hoare annotation was computed. [2019-09-16 16:37:47,773 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 578 637) no Hoare annotation was computed. [2019-09-16 16:37:47,773 INFO L443 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2019-09-16 16:37:47,777 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 578 637) no Hoare annotation was computed. [2019-09-16 16:37:47,778 INFO L443 ceAbstractionStarter]: For program point L623-1(line 623) no Hoare annotation was computed. [2019-09-16 16:37:47,778 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 578 637) no Hoare annotation was computed. [2019-09-16 16:37:47,778 INFO L443 ceAbstractionStarter]: For program point L610(lines 610 614) no Hoare annotation was computed. [2019-09-16 16:37:47,778 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 402 408) the Hoare annotation is: true [2019-09-16 16:37:47,778 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 402 408) no Hoare annotation was computed. [2019-09-16 16:37:47,778 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 409 417) no Hoare annotation was computed. [2019-09-16 16:37:47,778 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 409 417) the Hoare annotation is: true [2019-09-16 16:37:47,779 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 409 417) no Hoare annotation was computed. [2019-09-16 16:37:47,779 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 422 429) the Hoare annotation is: true [2019-09-16 16:37:47,779 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 422 429) no Hoare annotation was computed. [2019-09-16 16:37:47,779 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 422 429) no Hoare annotation was computed. [2019-09-16 16:37:47,779 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 430 439) the Hoare annotation is: true [2019-09-16 16:37:47,779 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 430 439) no Hoare annotation was computed. [2019-09-16 16:37:47,779 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 430 439) no Hoare annotation was computed. [2019-09-16 16:37:47,779 INFO L443 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2019-09-16 16:37:47,780 INFO L443 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2019-09-16 16:37:47,780 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 465) no Hoare annotation was computed. [2019-09-16 16:37:47,780 INFO L443 ceAbstractionStarter]: For program point L448-1(lines 440 468) no Hoare annotation was computed. [2019-09-16 16:37:47,780 INFO L446 ceAbstractionStarter]: At program point L446(line 446) the Hoare annotation is: true [2019-09-16 16:37:47,780 INFO L443 ceAbstractionStarter]: For program point L446-1(line 446) no Hoare annotation was computed. [2019-09-16 16:37:47,780 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 440 468) the Hoare annotation is: true [2019-09-16 16:37:47,780 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 440 468) no Hoare annotation was computed. [2019-09-16 16:37:47,780 INFO L439 ceAbstractionStarter]: At program point L455(line 455) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-16 16:37:47,781 INFO L443 ceAbstractionStarter]: For program point L453(lines 453 459) no Hoare annotation was computed. [2019-09-16 16:37:47,781 INFO L443 ceAbstractionStarter]: For program point L452(lines 452 462) no Hoare annotation was computed. [2019-09-16 16:37:47,781 INFO L446 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: true [2019-09-16 16:37:47,781 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 360 382) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,781 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 360 382) no Hoare annotation was computed. [2019-09-16 16:37:47,781 INFO L439 ceAbstractionStarter]: At program point L372(line 372) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~2 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-16 16:37:47,781 INFO L439 ceAbstractionStarter]: At program point L372-1(line 372) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~2 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-16 16:37:47,782 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 377) no Hoare annotation was computed. [2019-09-16 16:37:47,782 INFO L443 ceAbstractionStarter]: For program point L370-1(lines 370 377) no Hoare annotation was computed. [2019-09-16 16:37:47,782 INFO L443 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2019-09-16 16:37:47,782 INFO L439 ceAbstractionStarter]: At program point L367(line 367) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,782 INFO L439 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,782 INFO L439 ceAbstractionStarter]: At program point L366-1(line 366) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,782 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 360 382) no Hoare annotation was computed. [2019-09-16 16:37:47,783 INFO L443 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2019-09-16 16:37:47,783 INFO L443 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2019-09-16 16:37:47,783 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 314 337) no Hoare annotation was computed. [2019-09-16 16:37:47,783 INFO L443 ceAbstractionStarter]: For program point L319(line 319) no Hoare annotation was computed. [2019-09-16 16:37:47,783 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 314 337) no Hoare annotation was computed. [2019-09-16 16:37:47,783 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 314 337) no Hoare annotation was computed. [2019-09-16 16:37:47,783 INFO L443 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2019-09-16 16:37:47,783 INFO L443 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2019-09-16 16:37:47,784 INFO L443 ceAbstractionStarter]: For program point L330(line 330) no Hoare annotation was computed. [2019-09-16 16:37:47,784 INFO L443 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2019-09-16 16:37:47,784 INFO L443 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2019-09-16 16:37:47,784 INFO L443 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2019-09-16 16:37:47,784 INFO L443 ceAbstractionStarter]: For program point L326(line 326) no Hoare annotation was computed. [2019-09-16 16:37:47,785 INFO L443 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2019-09-16 16:37:47,785 INFO L443 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2019-09-16 16:37:47,785 INFO L443 ceAbstractionStarter]: For program point L323(line 323) no Hoare annotation was computed. [2019-09-16 16:37:47,785 INFO L443 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2019-09-16 16:37:47,786 INFO L439 ceAbstractionStarter]: At program point L193(line 193) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:37:47,786 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 187 201) no Hoare annotation was computed. [2019-09-16 16:37:47,786 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 197) no Hoare annotation was computed. [2019-09-16 16:37:47,786 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 187 201) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-09-16 16:37:47,786 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 187 201) no Hoare annotation was computed. [2019-09-16 16:37:47,786 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 142 150) no Hoare annotation was computed. [2019-09-16 16:37:47,786 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 142 150) the Hoare annotation is: true [2019-09-16 16:37:47,787 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 142 150) no Hoare annotation was computed. [2019-09-16 16:37:47,787 INFO L443 ceAbstractionStarter]: For program point L158(lines 158 166) no Hoare annotation was computed. [2019-09-16 16:37:47,787 INFO L443 ceAbstractionStarter]: For program point L158-2(lines 158 166) no Hoare annotation was computed. [2019-09-16 16:37:47,787 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-16 16:37:47,787 INFO L443 ceAbstractionStarter]: For program point L181-1(line 181) no Hoare annotation was computed. [2019-09-16 16:37:47,787 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 151 186) no Hoare annotation was computed. [2019-09-16 16:37:47,787 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 178) no Hoare annotation was computed. [2019-09-16 16:37:47,787 INFO L443 ceAbstractionStarter]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2019-09-16 16:37:47,787 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 151 186) no Hoare annotation was computed. [2019-09-16 16:37:47,788 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 151 186) no Hoare annotation was computed. [2019-09-16 16:37:47,788 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 395 401) no Hoare annotation was computed. [2019-09-16 16:37:47,788 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 395 401) the Hoare annotation is: true [2019-09-16 16:37:47,788 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 476 521) no Hoare annotation was computed. [2019-09-16 16:37:47,788 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 476 521) no Hoare annotation was computed. [2019-09-16 16:37:47,788 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 476 521) no Hoare annotation was computed. [2019-09-16 16:37:47,788 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 789 834) no Hoare annotation was computed. [2019-09-16 16:37:47,788 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 789 834) no Hoare annotation was computed. [2019-09-16 16:37:47,789 INFO L443 ceAbstractionStarter]: For program point L809(lines 809 816) no Hoare annotation was computed. [2019-09-16 16:37:47,789 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 789 834) no Hoare annotation was computed. [2019-09-16 16:37:47,789 INFO L443 ceAbstractionStarter]: For program point L803(lines 803 823) no Hoare annotation was computed. [2019-09-16 16:37:47,789 INFO L443 ceAbstractionStarter]: For program point L803-1(lines 803 823) no Hoare annotation was computed. [2019-09-16 16:37:47,789 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 346 356) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,789 INFO L439 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,789 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 346 356) no Hoare annotation was computed. [2019-09-16 16:37:47,789 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 346 356) no Hoare annotation was computed. [2019-09-16 16:37:47,790 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 131 141) the Hoare annotation is: true [2019-09-16 16:37:47,790 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 131 141) no Hoare annotation was computed. [2019-09-16 16:37:47,790 INFO L446 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: true [2019-09-16 16:37:47,790 INFO L443 ceAbstractionStarter]: For program point L136-1(line 136) no Hoare annotation was computed. [2019-09-16 16:37:47,790 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 131 141) no Hoare annotation was computed. [2019-09-16 16:37:47,790 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 123 130) the Hoare annotation is: true [2019-09-16 16:37:47,790 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 123 130) no Hoare annotation was computed. [2019-09-16 16:37:47,790 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 123 130) no Hoare annotation was computed. [2019-09-16 16:37:47,790 INFO L439 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:37:47,791 INFO L443 ceAbstractionStarter]: For program point L96-1(line 96) no Hoare annotation was computed. [2019-09-16 16:37:47,791 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 111) no Hoare annotation was computed. [2019-09-16 16:37:47,791 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 90 114) no Hoare annotation was computed. [2019-09-16 16:37:47,791 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 90 114) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-16 16:37:47,791 INFO L439 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-16 16:37:47,791 INFO L443 ceAbstractionStarter]: For program point L109-1(lines 90 114) no Hoare annotation was computed. [2019-09-16 16:37:47,791 INFO L439 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:37:47,791 INFO L439 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:37:47,792 INFO L443 ceAbstractionStarter]: For program point L98(lines 98 106) no Hoare annotation was computed. [2019-09-16 16:37:47,792 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 82 88) no Hoare annotation was computed. [2019-09-16 16:37:47,792 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 82 88) the Hoare annotation is: true [2019-09-16 16:37:47,792 INFO L443 ceAbstractionStarter]: For program point L225(lines 224 273) no Hoare annotation was computed. [2019-09-16 16:37:47,792 INFO L439 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,792 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 214 281) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,792 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 269) no Hoare annotation was computed. [2019-09-16 16:37:47,793 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 214 281) no Hoare annotation was computed. [2019-09-16 16:37:47,793 INFO L439 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,793 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 250) no Hoare annotation was computed. [2019-09-16 16:37:47,793 INFO L443 ceAbstractionStarter]: For program point L244-1(lines 244 250) no Hoare annotation was computed. [2019-09-16 16:37:47,793 INFO L439 ceAbstractionStarter]: At program point L271(lines 224 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,793 INFO L439 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,794 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 240) no Hoare annotation was computed. [2019-09-16 16:37:47,794 INFO L443 ceAbstractionStarter]: For program point L234-1(lines 234 240) no Hoare annotation was computed. [2019-09-16 16:37:47,795 INFO L443 ceAbstractionStarter]: For program point L226(lines 226 230) no Hoare annotation was computed. [2019-09-16 16:37:47,795 INFO L439 ceAbstractionStarter]: At program point L274(lines 223 275) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,795 INFO L439 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,796 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 268) no Hoare annotation was computed. [2019-09-16 16:37:47,796 INFO L439 ceAbstractionStarter]: At program point L262-1(lines 254 269) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:37:47,796 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 214 281) no Hoare annotation was computed. [2019-09-16 16:37:47,796 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 770) no Hoare annotation was computed. [2019-09-16 16:37:47,796 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 743 788) no Hoare annotation was computed. [2019-09-16 16:37:47,796 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 777) no Hoare annotation was computed. [2019-09-16 16:37:47,796 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 743 788) no Hoare annotation was computed. [2019-09-16 16:37:47,797 INFO L443 ceAbstractionStarter]: For program point L757-1(lines 757 777) no Hoare annotation was computed. [2019-09-16 16:37:47,797 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 743 788) no Hoare annotation was computed. [2019-09-16 16:37:47,797 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 892 914) no Hoare annotation was computed. [2019-09-16 16:37:47,797 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 892 914) no Hoare annotation was computed. [2019-09-16 16:37:47,797 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 892 914) no Hoare annotation was computed. [2019-09-16 16:37:47,797 INFO L443 ceAbstractionStarter]: For program point L900(lines 900 908) no Hoare annotation was computed. [2019-09-16 16:37:47,797 INFO L443 ceAbstractionStarter]: For program point L900-2(lines 900 908) no Hoare annotation was computed. [2019-09-16 16:37:47,797 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 385 394) no Hoare annotation was computed. [2019-09-16 16:37:47,797 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 385 394) no Hoare annotation was computed. [2019-09-16 16:37:47,798 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 385 394) no Hoare annotation was computed. [2019-09-16 16:37:47,798 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 640 742) no Hoare annotation was computed. [2019-09-16 16:37:47,798 INFO L443 ceAbstractionStarter]: For program point L669(lines 669 685) no Hoare annotation was computed. [2019-09-16 16:37:47,798 INFO L443 ceAbstractionStarter]: For program point L729(lines 729 736) no Hoare annotation was computed. [2019-09-16 16:37:47,798 INFO L443 ceAbstractionStarter]: For program point L690(lines 689 709) no Hoare annotation was computed. [2019-09-16 16:37:47,798 INFO L443 ceAbstractionStarter]: For program point L721(line 721) no Hoare annotation was computed. [2019-09-16 16:37:47,798 INFO L443 ceAbstractionStarter]: For program point L721-1(line 721) no Hoare annotation was computed. [2019-09-16 16:37:47,798 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 727) no Hoare annotation was computed. [2019-09-16 16:37:47,799 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 640 742) no Hoare annotation was computed. [2019-09-16 16:37:47,799 INFO L443 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2019-09-16 16:37:47,799 INFO L443 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2019-09-16 16:37:47,799 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 668) no Hoare annotation was computed. [2019-09-16 16:37:47,799 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 739) no Hoare annotation was computed. [2019-09-16 16:37:47,799 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 695) no Hoare annotation was computed. [2019-09-16 16:37:47,799 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 640 742) no Hoare annotation was computed. [2019-09-16 16:37:47,799 INFO L443 ceAbstractionStarter]: For program point L689-2(lines 689 709) no Hoare annotation was computed. [2019-09-16 16:37:47,800 INFO L443 ceAbstractionStarter]: For program point L710(lines 688 711) no Hoare annotation was computed. [2019-09-16 16:37:47,800 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:37:47,800 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:37:47,800 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:37:47,800 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 115 122) no Hoare annotation was computed. [2019-09-16 16:37:47,800 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 115 122) no Hoare annotation was computed. [2019-09-16 16:37:47,801 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 115 122) no Hoare annotation was computed. [2019-09-16 16:37:47,801 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 915 923) the Hoare annotation is: true [2019-09-16 16:37:47,801 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 915 923) no Hoare annotation was computed. [2019-09-16 16:37:47,801 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 915 923) no Hoare annotation was computed. [2019-09-16 16:37:47,801 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 871 882) the Hoare annotation is: true [2019-09-16 16:37:47,801 INFO L443 ceAbstractionStarter]: For program point L875-1(lines 871 882) no Hoare annotation was computed. [2019-09-16 16:37:47,802 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 871 882) no Hoare annotation was computed. [2019-09-16 16:37:47,802 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:37:47,802 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:37:47,802 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:37:47,802 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 883 891) the Hoare annotation is: true [2019-09-16 16:37:47,802 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 883 891) no Hoare annotation was computed. [2019-09-16 16:37:47,802 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 883 891) no Hoare annotation was computed. [2019-09-16 16:37:47,802 INFO L439 ceAbstractionStarter]: At program point L64(line 64) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:37:47,803 INFO L443 ceAbstractionStarter]: For program point L62(lines 58 80) no Hoare annotation was computed. [2019-09-16 16:37:47,803 INFO L443 ceAbstractionStarter]: For program point L60(lines 58 80) no Hoare annotation was computed. [2019-09-16 16:37:47,803 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 55 81) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:37:47,803 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 55 81) no Hoare annotation was computed. [2019-09-16 16:37:47,803 INFO L439 ceAbstractionStarter]: At program point L71(line 71) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-16 16:37:47,803 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 55 81) no Hoare annotation was computed. [2019-09-16 16:37:47,803 INFO L439 ceAbstractionStarter]: At program point L69(lines 69 75) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:37:47,804 INFO L443 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2019-09-16 16:37:47,804 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 284 313) no Hoare annotation was computed. [2019-09-16 16:37:47,804 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 284 313) the Hoare annotation is: true [2019-09-16 16:37:47,805 INFO L446 ceAbstractionStarter]: At program point L309(lines 284 313) the Hoare annotation is: true [2019-09-16 16:37:47,805 INFO L443 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2019-09-16 16:37:47,805 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 302) no Hoare annotation was computed. [2019-09-16 16:37:47,805 INFO L446 ceAbstractionStarter]: At program point L298-1(lines 298 302) the Hoare annotation is: true [2019-09-16 16:37:47,805 INFO L443 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2019-09-16 16:37:47,805 INFO L446 ceAbstractionStarter]: At program point L294-2(lines 294 308) the Hoare annotation is: true [2019-09-16 16:37:47,805 INFO L446 ceAbstractionStarter]: At program point L290(line 290) the Hoare annotation is: true [2019-09-16 16:37:47,806 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 847 858) the Hoare annotation is: true [2019-09-16 16:37:47,806 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 847 858) no Hoare annotation was computed. [2019-09-16 16:37:47,806 INFO L443 ceAbstractionStarter]: For program point L851-1(lines 847 858) no Hoare annotation was computed. [2019-09-16 16:37:47,806 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 338 344) no Hoare annotation was computed. [2019-09-16 16:37:47,806 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 338 344) the Hoare annotation is: true [2019-09-16 16:37:47,807 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:37:47,807 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-16 16:37:47,807 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:37:47,807 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:37:47,808 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 202 209) no Hoare annotation was computed. [2019-09-16 16:37:47,808 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 202 209) the Hoare annotation is: true [2019-09-16 16:37:47,808 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 202 209) no Hoare annotation was computed. [2019-09-16 16:37:47,808 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 859 870) no Hoare annotation was computed. [2019-09-16 16:37:47,808 INFO L443 ceAbstractionStarter]: For program point L863-1(lines 859 870) no Hoare annotation was computed. [2019-09-16 16:37:47,808 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 859 870) the Hoare annotation is: true [2019-09-16 16:37:47,808 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 836 843) no Hoare annotation was computed. [2019-09-16 16:37:47,808 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 840) no Hoare annotation was computed. [2019-09-16 16:37:47,808 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 836 843) the Hoare annotation is: true [2019-09-16 16:37:47,809 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 836 843) no Hoare annotation was computed. [2019-09-16 16:37:47,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:37:47 BoogieIcfgContainer [2019-09-16 16:37:47,823 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:37:47,826 INFO L168 Benchmark]: Toolchain (without parser) took 5051.01 ms. Allocated memory was 132.6 MB in the beginning and 260.0 MB in the end (delta: 127.4 MB). Free memory was 87.9 MB in the beginning and 198.0 MB in the end (delta: -110.1 MB). Peak memory consumption was 141.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:47,827 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:37:47,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.05 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 164.3 MB in the end (delta: -76.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:47,829 INFO L168 Benchmark]: Boogie Preprocessor took 100.11 ms. Allocated memory is still 199.8 MB. Free memory was 164.3 MB in the beginning and 160.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:47,830 INFO L168 Benchmark]: RCFGBuilder took 1225.52 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 160.5 MB in the beginning and 194.8 MB in the end (delta: -34.3 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:47,831 INFO L168 Benchmark]: TraceAbstraction took 3013.25 ms. Allocated memory was 223.9 MB in the beginning and 260.0 MB in the end (delta: 36.2 MB). Free memory was 194.8 MB in the beginning and 198.0 MB in the end (delta: -3.2 MB). Peak memory consumption was 156.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:47,836 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.05 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 164.3 MB in the end (delta: -76.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.11 ms. Allocated memory is still 199.8 MB. Free memory was 164.3 MB in the beginning and 160.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1225.52 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 160.5 MB in the beginning and 194.8 MB in the end (delta: -34.3 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3013.25 ms. Allocated memory was 223.9 MB in the beginning and 260.0 MB in the end (delta: 36.2 MB). Free memory was 194.8 MB in the beginning and 198.0 MB in the end (delta: -3.2 MB). Peak memory consumption was 156.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 840]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 224 locations, 1 error locations. SAFE Result, 2.9s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 533 SDtfs, 304 SDslu, 809 SDs, 0 SdLazy, 397 SolverSat, 78 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=242occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 272 PreInvPairs, 296 NumberOfFragments, 412 HoareAnnotationTreeSize, 272 FomulaSimplifications, 168 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 870 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 26598 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...