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_spec2_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:05:26,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:05:26,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:05:26,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:05:26,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:05:26,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:05:26,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:05:26,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:05:26,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:05:26,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:05:26,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:05:26,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:05:26,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:05:26,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:05:26,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:05:26,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:05:26,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:05:26,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:05:26,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:05:26,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:05:26,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:05:26,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:05:26,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:05:26,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:05:26,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:05:26,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:05:26,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:05:26,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:05:26,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:05:26,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:05:26,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:05:26,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:05:26,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:05:26,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:05:26,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:05:26,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:05:26,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:05:26,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:05:26,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:05:26,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:05:26,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:05:26,774 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 13:05:26,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:05:26,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:05:26,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:05:26,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:05:26,790 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:05:26,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:05:26,791 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:05:26,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:05:26,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:05:26,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:05:26,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:05:26,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:05:26,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:05:26,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:05:26,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:05:26,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:05:26,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:05:26,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:05:26,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:05:26,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:05:26,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:05:26,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:05:26,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:05:26,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:05:26,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:05:26,795 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:05:26,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:05:26,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:05:26,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:05:26,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:05:26,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:05:26,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:05:26,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:05:26,842 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:05:26,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c [2019-09-20 13:05:26,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed87c87d/02b68e77021846ba94480eee0eb64067/FLAGa2137076f [2019-09-20 13:05:27,444 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:05:27,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c [2019-09-20 13:05:27,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed87c87d/02b68e77021846ba94480eee0eb64067/FLAGa2137076f [2019-09-20 13:05:27,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed87c87d/02b68e77021846ba94480eee0eb64067 [2019-09-20 13:05:27,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:05:27,753 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:05:27,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:05:27,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:05:27,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:05:27,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:05:27" (1/1) ... [2019-09-20 13:05:27,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0db5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:27, skipping insertion in model container [2019-09-20 13:05:27,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:05:27" (1/1) ... [2019-09-20 13:05:27,773 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:05:27,842 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:05:28,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:05:28,287 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:05:28,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:05:28,480 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:05:28,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:28 WrapperNode [2019-09-20 13:05:28,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:05:28,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:05:28,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:05:28,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:05:28,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:28" (1/1) ... [2019-09-20 13:05:28,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:28" (1/1) ... [2019-09-20 13:05:28,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:28" (1/1) ... [2019-09-20 13:05:28,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:28" (1/1) ... [2019-09-20 13:05:28,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:28" (1/1) ... [2019-09-20 13:05:28,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:28" (1/1) ... [2019-09-20 13:05:28,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:28" (1/1) ... [2019-09-20 13:05:28,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:05:28,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:05:28,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:05:28,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:05:28,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:28" (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 13:05:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:05:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:05:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:05:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:05:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:05:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:05:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:05:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:05:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:05:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 13:05:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:05:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:05:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 13:05:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:05:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:05:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:05:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:05:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:05:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 13:05:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:05:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:05:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:05:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:05:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:05:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:05:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:05:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:05:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:05:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:05:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:05:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:05:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:05:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 13:05:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:05:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:05:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:05:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:05:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:05:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:05:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:05:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:05:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:05:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:05:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:05:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:05:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:05:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:05:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:05:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:05:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 13:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:05:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:05:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:05:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:05:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:05:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:05:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:05:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:05:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:05:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:05:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:05:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 13:05:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 13:05:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:05:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:05:28,672 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:05:28,672 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 13:05:28,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:05:28,673 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:05:28,673 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:05:28,673 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:05:28,673 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:05:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:05:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:05:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:05:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:05:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:05:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:05:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:05:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:05:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:05:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:05:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:05:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:05:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:05:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:05:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:05:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:05:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:05:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:05:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:05:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:05:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:05:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:05:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:05:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:05:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:05:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:05:29,825 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:05:29,826 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:05:29,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:05:29 BoogieIcfgContainer [2019-09-20 13:05:29,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:05:29,829 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:05:29,829 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:05:29,833 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:05:29,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:05:27" (1/3) ... [2019-09-20 13:05:29,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63f65848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:05:29, skipping insertion in model container [2019-09-20 13:05:29,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:28" (2/3) ... [2019-09-20 13:05:29,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63f65848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:05:29, skipping insertion in model container [2019-09-20 13:05:29,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:05:29" (3/3) ... [2019-09-20 13:05:29,840 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product64.cil.c [2019-09-20 13:05:29,850 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:05:29,862 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:05:29,879 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:05:29,923 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:05:29,924 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:05:29,924 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:05:29,924 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:05:29,926 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:05:29,927 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:05:29,927 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:05:29,927 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:05:29,927 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:05:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2019-09-20 13:05:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:05:29,965 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:29,966 INFO L407 BasicCegarLoop]: trace histogram [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] [2019-09-20 13:05:29,969 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:29,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:29,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1876229816, now seen corresponding path program 1 times [2019-09-20 13:05:29,977 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:29,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:30,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:30,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:30,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:30,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:30,339 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:30,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:05:30,351 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:05:30,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:05:30,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:05:30,372 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 2 states. [2019-09-20 13:05:30,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:30,429 INFO L93 Difference]: Finished difference Result 326 states and 407 transitions. [2019-09-20 13:05:30,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:05:30,431 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-20 13:05:30,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:30,447 INFO L225 Difference]: With dead ends: 326 [2019-09-20 13:05:30,447 INFO L226 Difference]: Without dead ends: 165 [2019-09-20 13:05:30,453 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 [2019-09-20 13:05:30,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2019-09-20 13:05:30,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2019-09-20 13:05:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2019-09-20 13:05:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 197 transitions. [2019-09-20 13:05:30,515 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 197 transitions. Word has length 51 [2019-09-20 13:05:30,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:30,516 INFO L475 AbstractCegarLoop]: Abstraction has 165 states and 197 transitions. [2019-09-20 13:05:30,516 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:05:30,516 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 197 transitions. [2019-09-20 13:05:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:05:30,520 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:30,521 INFO L407 BasicCegarLoop]: trace histogram [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] [2019-09-20 13:05:30,521 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:30,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:30,522 INFO L82 PathProgramCache]: Analyzing trace with hash -473730038, now seen corresponding path program 1 times [2019-09-20 13:05:30,522 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:30,522 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:30,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:30,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:30,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:30,649 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:30,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:05:30,651 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:05:30,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:05:30,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:30,652 INFO L87 Difference]: Start difference. First operand 165 states and 197 transitions. Second operand 3 states. [2019-09-20 13:05:30,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:30,682 INFO L93 Difference]: Finished difference Result 265 states and 317 transitions. [2019-09-20 13:05:30,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:05:30,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-20 13:05:30,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:30,687 INFO L225 Difference]: With dead ends: 265 [2019-09-20 13:05:30,689 INFO L226 Difference]: Without dead ends: 156 [2019-09-20 13:05:30,693 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 [2019-09-20 13:05:30,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2019-09-20 13:05:30,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2019-09-20 13:05:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2019-09-20 13:05:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 185 transitions. [2019-09-20 13:05:30,720 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 185 transitions. Word has length 52 [2019-09-20 13:05:30,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:30,720 INFO L475 AbstractCegarLoop]: Abstraction has 156 states and 185 transitions. [2019-09-20 13:05:30,720 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:05:30,720 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 185 transitions. [2019-09-20 13:05:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-20 13:05:30,723 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:30,724 INFO L407 BasicCegarLoop]: trace histogram [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] [2019-09-20 13:05:30,724 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:30,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:30,724 INFO L82 PathProgramCache]: Analyzing trace with hash -1190097928, now seen corresponding path program 1 times [2019-09-20 13:05:30,725 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:30,725 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:30,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:30,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:30,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:30,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:30,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:05:30,884 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:05:30,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:05:30,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:30,885 INFO L87 Difference]: Start difference. First operand 156 states and 185 transitions. Second operand 7 states. [2019-09-20 13:05:31,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:31,508 INFO L93 Difference]: Finished difference Result 463 states and 569 transitions. [2019-09-20 13:05:31,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:05:31,508 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-09-20 13:05:31,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:31,513 INFO L225 Difference]: With dead ends: 463 [2019-09-20 13:05:31,513 INFO L226 Difference]: Without dead ends: 335 [2019-09-20 13:05:31,515 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 [2019-09-20 13:05:31,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states. [2019-09-20 13:05:31,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 323. [2019-09-20 13:05:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2019-09-20 13:05:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 396 transitions. [2019-09-20 13:05:31,578 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 396 transitions. Word has length 57 [2019-09-20 13:05:31,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:31,579 INFO L475 AbstractCegarLoop]: Abstraction has 323 states and 396 transitions. [2019-09-20 13:05:31,579 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:05:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 396 transitions. [2019-09-20 13:05:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-20 13:05:31,590 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:31,591 INFO L407 BasicCegarLoop]: trace histogram [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] [2019-09-20 13:05:31,591 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:31,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:31,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1162392239, now seen corresponding path program 1 times [2019-09-20 13:05:31,592 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:31,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:31,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:31,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:31,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:31,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:31,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:31,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:05:31,793 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:05:31,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:05:31,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:05:31,794 INFO L87 Difference]: Start difference. First operand 323 states and 396 transitions. Second operand 6 states. [2019-09-20 13:05:32,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:32,066 INFO L93 Difference]: Finished difference Result 895 states and 1122 transitions. [2019-09-20 13:05:32,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:05:32,067 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-09-20 13:05:32,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:32,073 INFO L225 Difference]: With dead ends: 895 [2019-09-20 13:05:32,073 INFO L226 Difference]: Without dead ends: 600 [2019-09-20 13:05:32,075 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:05:32,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2019-09-20 13:05:32,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 594. [2019-09-20 13:05:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 594 states. [2019-09-20 13:05:32,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 732 transitions. [2019-09-20 13:05:32,149 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 732 transitions. Word has length 62 [2019-09-20 13:05:32,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:32,151 INFO L475 AbstractCegarLoop]: Abstraction has 594 states and 732 transitions. [2019-09-20 13:05:32,154 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:05:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 732 transitions. [2019-09-20 13:05:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-20 13:05:32,161 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:32,162 INFO L407 BasicCegarLoop]: trace histogram [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] [2019-09-20 13:05:32,163 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:32,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:32,163 INFO L82 PathProgramCache]: Analyzing trace with hash -956691731, now seen corresponding path program 1 times [2019-09-20 13:05:32,164 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:32,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:32,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:32,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:32,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:32,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:32,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:05:32,354 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:05:32,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:05:32,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:32,355 INFO L87 Difference]: Start difference. First operand 594 states and 732 transitions. Second operand 7 states. [2019-09-20 13:05:33,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:33,231 INFO L93 Difference]: Finished difference Result 1547 states and 2026 transitions. [2019-09-20 13:05:33,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-20 13:05:33,231 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-09-20 13:05:33,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:33,239 INFO L225 Difference]: With dead ends: 1547 [2019-09-20 13:05:33,239 INFO L226 Difference]: Without dead ends: 981 [2019-09-20 13:05:33,242 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-20 13:05:33,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 981 states. [2019-09-20 13:05:33,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 981 to 883. [2019-09-20 13:05:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 883 states. [2019-09-20 13:05:33,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1071 transitions. [2019-09-20 13:05:33,311 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1071 transitions. Word has length 66 [2019-09-20 13:05:33,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:33,312 INFO L475 AbstractCegarLoop]: Abstraction has 883 states and 1071 transitions. [2019-09-20 13:05:33,312 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:05:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1071 transitions. [2019-09-20 13:05:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-09-20 13:05:33,315 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:33,316 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, 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] [2019-09-20 13:05:33,316 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:33,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:33,317 INFO L82 PathProgramCache]: Analyzing trace with hash 181415894, now seen corresponding path program 1 times [2019-09-20 13:05:33,317 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:33,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:33,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:33,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:33,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:05:33,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:33,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-20 13:05:33,474 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-20 13:05:33,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-20 13:05:33,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:05:33,475 INFO L87 Difference]: Start difference. First operand 883 states and 1071 transitions. Second operand 8 states. [2019-09-20 13:05:33,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:33,548 INFO L93 Difference]: Finished difference Result 1766 states and 2218 transitions. [2019-09-20 13:05:33,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:05:33,549 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 109 [2019-09-20 13:05:33,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:33,557 INFO L225 Difference]: With dead ends: 1766 [2019-09-20 13:05:33,557 INFO L226 Difference]: Without dead ends: 911 [2019-09-20 13:05:33,561 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:05:33,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 911 states. [2019-09-20 13:05:33,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 911 to 899. [2019-09-20 13:05:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 899 states. [2019-09-20 13:05:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 899 states and 1087 transitions. [2019-09-20 13:05:33,635 INFO L78 Accepts]: Start accepts. Automaton has 899 states and 1087 transitions. Word has length 109 [2019-09-20 13:05:33,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:33,636 INFO L475 AbstractCegarLoop]: Abstraction has 899 states and 1087 transitions. [2019-09-20 13:05:33,636 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-20 13:05:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1087 transitions. [2019-09-20 13:05:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-09-20 13:05:33,640 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:33,640 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, 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] [2019-09-20 13:05:33,641 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:33,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:33,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1757746152, now seen corresponding path program 1 times [2019-09-20 13:05:33,641 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:33,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:33,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:33,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:33,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:33,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:05:33,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:33,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:05:33,750 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:05:33,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:05:33,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:05:33,751 INFO L87 Difference]: Start difference. First operand 899 states and 1087 transitions. Second operand 6 states. [2019-09-20 13:05:33,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:33,846 INFO L93 Difference]: Finished difference Result 1798 states and 2250 transitions. [2019-09-20 13:05:33,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:05:33,847 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2019-09-20 13:05:33,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:33,855 INFO L225 Difference]: With dead ends: 1798 [2019-09-20 13:05:33,856 INFO L226 Difference]: Without dead ends: 927 [2019-09-20 13:05:33,859 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:33,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 927 states. [2019-09-20 13:05:33,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 927 to 919. [2019-09-20 13:05:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 919 states. [2019-09-20 13:05:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1107 transitions. [2019-09-20 13:05:33,917 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 1107 transitions. Word has length 109 [2019-09-20 13:05:33,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:33,917 INFO L475 AbstractCegarLoop]: Abstraction has 919 states and 1107 transitions. [2019-09-20 13:05:33,917 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:05:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1107 transitions. [2019-09-20 13:05:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-09-20 13:05:33,921 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:33,921 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, 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] [2019-09-20 13:05:33,921 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:33,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:33,922 INFO L82 PathProgramCache]: Analyzing trace with hash 950585909, now seen corresponding path program 1 times [2019-09-20 13:05:33,922 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:33,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:33,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:33,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:33,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:05:34,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:34,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-20 13:05:34,038 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-20 13:05:34,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-20 13:05:34,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:05:34,041 INFO L87 Difference]: Start difference. First operand 919 states and 1107 transitions. Second operand 4 states. [2019-09-20 13:05:34,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:34,355 INFO L93 Difference]: Finished difference Result 2901 states and 3662 transitions. [2019-09-20 13:05:34,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-20 13:05:34,356 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 109 [2019-09-20 13:05:34,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:34,370 INFO L225 Difference]: With dead ends: 2901 [2019-09-20 13:05:34,370 INFO L226 Difference]: Without dead ends: 2010 [2019-09-20 13:05:34,374 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:05:34,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2010 states. [2019-09-20 13:05:34,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2010 to 1979. [2019-09-20 13:05:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1979 states. [2019-09-20 13:05:34,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1979 states and 2447 transitions. [2019-09-20 13:05:34,514 INFO L78 Accepts]: Start accepts. Automaton has 1979 states and 2447 transitions. Word has length 109 [2019-09-20 13:05:34,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:34,514 INFO L475 AbstractCegarLoop]: Abstraction has 1979 states and 2447 transitions. [2019-09-20 13:05:34,514 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-20 13:05:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2447 transitions. [2019-09-20 13:05:34,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-20 13:05:34,520 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:34,520 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, 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] [2019-09-20 13:05:34,520 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:34,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:34,521 INFO L82 PathProgramCache]: Analyzing trace with hash -1552682437, now seen corresponding path program 1 times [2019-09-20 13:05:34,521 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:34,521 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:34,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:34,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:34,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:34,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-20 13:05:34,690 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:05:34,690 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:05:34,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:34,949 INFO L256 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 9 conjunts are in the unsatisfiable core [2019-09-20 13:05:34,962 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:05:35,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:35,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-20 13:05:35,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2019-09-20 13:05:35,270 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-09-20 13:05:35,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-09-20 13:05:35,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2019-09-20 13:05:35,271 INFO L87 Difference]: Start difference. First operand 1979 states and 2447 transitions. Second operand 19 states. [2019-09-20 13:05:36,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:36,959 INFO L93 Difference]: Finished difference Result 3896 states and 4876 transitions. [2019-09-20 13:05:36,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-09-20 13:05:36,960 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 113 [2019-09-20 13:05:36,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:36,974 INFO L225 Difference]: With dead ends: 3896 [2019-09-20 13:05:36,974 INFO L226 Difference]: Without dead ends: 1945 [2019-09-20 13:05:36,984 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 108 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2019-09-20 13:05:36,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1945 states. [2019-09-20 13:05:37,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1945 to 1945. [2019-09-20 13:05:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1945 states. [2019-09-20 13:05:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1945 states and 2355 transitions. [2019-09-20 13:05:37,146 INFO L78 Accepts]: Start accepts. Automaton has 1945 states and 2355 transitions. Word has length 113 [2019-09-20 13:05:37,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:37,148 INFO L475 AbstractCegarLoop]: Abstraction has 1945 states and 2355 transitions. [2019-09-20 13:05:37,148 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-09-20 13:05:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2355 transitions. [2019-09-20 13:05:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-09-20 13:05:37,158 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:37,158 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2019-09-20 13:05:37,159 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:37,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:37,159 INFO L82 PathProgramCache]: Analyzing trace with hash -746167138, now seen corresponding path program 1 times [2019-09-20 13:05:37,159 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:37,159 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:37,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:37,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:37,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:37,392 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-20 13:05:37,393 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:05:37,393 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:05:37,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:37,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:37,613 INFO L256 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 9 conjunts are in the unsatisfiable core [2019-09-20 13:05:37,632 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:05:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-20 13:05:37,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-20 13:05:37,815 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2019-09-20 13:05:37,815 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-09-20 13:05:37,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-09-20 13:05:37,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2019-09-20 13:05:37,816 INFO L87 Difference]: Start difference. First operand 1945 states and 2355 transitions. Second operand 19 states. [2019-09-20 13:05:39,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:39,232 INFO L93 Difference]: Finished difference Result 3283 states and 4055 transitions. [2019-09-20 13:05:39,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-09-20 13:05:39,233 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 183 [2019-09-20 13:05:39,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:39,234 INFO L225 Difference]: With dead ends: 3283 [2019-09-20 13:05:39,234 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:05:39,244 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2019-09-20 13:05:39,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:05:39,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:05:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:05:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:05:39,246 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 183 [2019-09-20 13:05:39,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:39,246 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:05:39,246 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-09-20 13:05:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:05:39,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:05:39,251 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:05:40,756 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 17 [2019-09-20 13:05:41,089 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 19 [2019-09-20 13:05:41,389 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 33 [2019-09-20 13:05:41,626 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2019-09-20 13:05:41,995 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 31 [2019-09-20 13:05:42,211 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 18 [2019-09-20 13:05:42,498 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 28 [2019-09-20 13:05:43,127 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 19 [2019-09-20 13:05:43,668 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 19 [2019-09-20 13:05:44,061 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 35 [2019-09-20 13:05:44,246 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 23 [2019-09-20 13:05:44,501 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 23 [2019-09-20 13:05:44,645 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 29 [2019-09-20 13:05:44,670 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 762) no Hoare annotation was computed. [2019-09-20 13:05:44,670 INFO L443 ceAbstractionStarter]: For program point L758-1(lines 758 762) no Hoare annotation was computed. [2019-09-20 13:05:44,670 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 727 782) no Hoare annotation was computed. [2019-09-20 13:05:44,670 INFO L443 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2019-09-20 13:05:44,670 INFO L443 ceAbstractionStarter]: For program point L752-2(lines 752 773) no Hoare annotation was computed. [2019-09-20 13:05:44,671 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 727 782) no Hoare annotation was computed. [2019-09-20 13:05:44,671 INFO L443 ceAbstractionStarter]: For program point L774(lines 751 775) no Hoare annotation was computed. [2019-09-20 13:05:44,671 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 727 782) no Hoare annotation was computed. [2019-09-20 13:05:44,671 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-09-20 13:05:44,671 INFO L443 ceAbstractionStarter]: For program point L828-1(line 828) no Hoare annotation was computed. [2019-09-20 13:05:44,671 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 783 842) no Hoare annotation was computed. [2019-09-20 13:05:44,671 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2019-09-20 13:05:44,671 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 783 842) no Hoare annotation was computed. [2019-09-20 13:05:44,671 INFO L443 ceAbstractionStarter]: For program point L815-1(lines 815 819) no Hoare annotation was computed. [2019-09-20 13:05:44,671 INFO L443 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2019-09-20 13:05:44,672 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 783 842) no Hoare annotation was computed. [2019-09-20 13:05:44,672 INFO L443 ceAbstractionStarter]: For program point L809-2(lines 809 834) no Hoare annotation was computed. [2019-09-20 13:05:44,672 INFO L443 ceAbstractionStarter]: For program point L835(lines 808 836) no Hoare annotation was computed. [2019-09-20 13:05:44,672 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-09-20 13:05:44,672 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-09-20 13:05:44,672 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-09-20 13:05:44,672 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-09-20 13:05:44,673 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-09-20 13:05:44,673 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 651 673) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:44,673 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 651 673) no Hoare annotation was computed. [2019-09-20 13:05:44,673 INFO L439 ceAbstractionStarter]: At program point L663(line 663) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 1) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:44,673 INFO L439 ceAbstractionStarter]: At program point L663-1(line 663) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 1) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:44,673 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 668) no Hoare annotation was computed. [2019-09-20 13:05:44,674 INFO L443 ceAbstractionStarter]: For program point L661-1(lines 661 668) no Hoare annotation was computed. [2019-09-20 13:05:44,674 INFO L443 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2019-09-20 13:05:44,674 INFO L439 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:44,674 INFO L439 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:44,674 INFO L439 ceAbstractionStarter]: At program point L657-1(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:44,674 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 651 673) no Hoare annotation was computed. [2019-09-20 13:05:44,675 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 609 632) no Hoare annotation was computed. [2019-09-20 13:05:44,675 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 609 632) no Hoare annotation was computed. [2019-09-20 13:05:44,675 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 609 632) no Hoare annotation was computed. [2019-09-20 13:05:44,675 INFO L443 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2019-09-20 13:05:44,675 INFO L443 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-09-20 13:05:44,675 INFO L443 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2019-09-20 13:05:44,675 INFO L443 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2019-09-20 13:05:44,675 INFO L443 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2019-09-20 13:05:44,675 INFO L443 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2019-09-20 13:05:44,676 INFO L443 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2019-09-20 13:05:44,676 INFO L443 ceAbstractionStarter]: For program point L620(line 620) no Hoare annotation was computed. [2019-09-20 13:05:44,676 INFO L443 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2019-09-20 13:05:44,676 INFO L443 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2019-09-20 13:05:44,676 INFO L443 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2019-09-20 13:05:44,676 INFO L443 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2019-09-20 13:05:44,676 INFO L443 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2019-09-20 13:05:44,676 INFO L443 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2019-09-20 13:05:44,676 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 168) no Hoare annotation was computed. [2019-09-20 13:05:44,677 INFO L439 ceAbstractionStarter]: At program point L158(line 158) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-20 13:05:44,677 INFO L443 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2019-09-20 13:05:44,677 INFO L443 ceAbstractionStarter]: For program point L156(lines 156 173) no Hoare annotation was computed. [2019-09-20 13:05:44,677 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 152 176) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2019-09-20 13:05:44,677 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 152 176) no Hoare annotation was computed. [2019-09-20 13:05:44,677 INFO L439 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) .cse1 (not (= ~methaneLevelCritical~0 0))))) [2019-09-20 13:05:44,677 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 152 176) no Hoare annotation was computed. [2019-09-20 13:05:44,678 INFO L439 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-20 13:05:44,678 INFO L439 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-20 13:05:44,678 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 330 344) no Hoare annotation was computed. [2019-09-20 13:05:44,678 INFO L439 ceAbstractionStarter]: At program point L336(line 336) the Hoare annotation is: (let ((.cse3 (not (= |old(~systemActive~0)| 1))) (.cse2 (= 1 ~systemActive~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) (.cse5 (= |old(~systemActive~0)| 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse2) (or .cse0 .cse5 .cse6) (or .cse6 .cse5 .cse4) (or .cse1 .cse4))) [2019-09-20 13:05:44,678 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 340) no Hoare annotation was computed. [2019-09-20 13:05:44,678 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 330 344) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~systemActive~0)| 1))) (.cse3 (= 1 ~systemActive~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) (.cse6 (= |old(~systemActive~0)| 0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse5 .cse1 .cse0) (or .cse5 .cse4 .cse3) (or .cse5 .cse6 .cse7) (or .cse7 .cse6 .cse2))) [2019-09-20 13:05:44,678 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 330 344) no Hoare annotation was computed. [2019-09-20 13:05:44,679 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 247 255) no Hoare annotation was computed. [2019-09-20 13:05:44,679 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 247 255) the Hoare annotation is: true [2019-09-20 13:05:44,679 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 247 255) no Hoare annotation was computed. [2019-09-20 13:05:44,679 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 324) no Hoare annotation was computed. [2019-09-20 13:05:44,679 INFO L446 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: true [2019-09-20 13:05:44,679 INFO L443 ceAbstractionStarter]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2019-09-20 13:05:44,679 INFO L443 ceAbstractionStarter]: For program point L318-1(line 318) no Hoare annotation was computed. [2019-09-20 13:05:44,679 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 311 329) the Hoare annotation is: true [2019-09-20 13:05:44,680 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 311 329) no Hoare annotation was computed. [2019-09-20 13:05:44,680 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 311 329) no Hoare annotation was computed. [2019-09-20 13:05:44,680 INFO L443 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2019-09-20 13:05:44,680 INFO L443 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2019-09-20 13:05:44,680 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 283) no Hoare annotation was computed. [2019-09-20 13:05:44,680 INFO L443 ceAbstractionStarter]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2019-09-20 13:05:44,680 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 256 291) no Hoare annotation was computed. [2019-09-20 13:05:44,680 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2019-09-20 13:05:44,680 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 256 291) no Hoare annotation was computed. [2019-09-20 13:05:44,680 INFO L443 ceAbstractionStarter]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2019-09-20 13:05:44,681 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 256 291) no Hoare annotation was computed. [2019-09-20 13:05:44,681 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-09-20 13:05:44,681 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-09-20 13:05:44,681 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 681 726) no Hoare annotation was computed. [2019-09-20 13:05:44,681 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 681 726) no Hoare annotation was computed. [2019-09-20 13:05:44,681 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 681 726) no Hoare annotation was computed. [2019-09-20 13:05:44,681 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 994 1039) no Hoare annotation was computed. [2019-09-20 13:05:44,681 INFO L443 ceAbstractionStarter]: For program point L1014(lines 1014 1021) no Hoare annotation was computed. [2019-09-20 13:05:44,681 INFO L443 ceAbstractionStarter]: For program point L1008(lines 1008 1028) no Hoare annotation was computed. [2019-09-20 13:05:44,681 INFO L443 ceAbstractionStarter]: For program point L1008-1(lines 1008 1028) no Hoare annotation was computed. [2019-09-20 13:05:44,681 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 994 1039) no Hoare annotation was computed. [2019-09-20 13:05:44,681 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 994 1039) no Hoare annotation was computed. [2019-09-20 13:05:44,682 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 640 650) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:44,682 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 640 650) no Hoare annotation was computed. [2019-09-20 13:05:44,682 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 640 650) no Hoare annotation was computed. [2019-09-20 13:05:44,682 INFO L439 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:44,682 INFO L446 ceAbstractionStarter]: At program point L241(line 241) the Hoare annotation is: true [2019-09-20 13:05:44,682 INFO L443 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2019-09-20 13:05:44,682 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 236 246) the Hoare annotation is: true [2019-09-20 13:05:44,682 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 236 246) no Hoare annotation was computed. [2019-09-20 13:05:44,682 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 236 246) no Hoare annotation was computed. [2019-09-20 13:05:44,682 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 228 235) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2019-09-20 13:05:44,682 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2019-09-20 13:05:44,682 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 228 235) no Hoare annotation was computed. [2019-09-20 13:05:44,683 INFO L443 ceAbstractionStarter]: For program point L558(lines 558 564) no Hoare annotation was computed. [2019-09-20 13:05:44,683 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 554 567) no Hoare annotation was computed. [2019-09-20 13:05:44,683 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 554 567) the Hoare annotation is: true [2019-09-20 13:05:44,683 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 554 567) no Hoare annotation was computed. [2019-09-20 13:05:44,683 INFO L439 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~2) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2019-09-20 13:05:44,683 INFO L439 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~2) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1))) [2019-09-20 13:05:44,683 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 194) no Hoare annotation was computed. [2019-09-20 13:05:44,683 INFO L439 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4) (or .cse4 .cse1 .cse2) (or .cse3 .cse0 .cse1))) [2019-09-20 13:05:44,683 INFO L443 ceAbstractionStarter]: For program point L184-1(line 184) no Hoare annotation was computed. [2019-09-20 13:05:44,683 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 178 202) no Hoare annotation was computed. [2019-09-20 13:05:44,683 INFO L443 ceAbstractionStarter]: For program point L182(lines 182 199) no Hoare annotation was computed. [2019-09-20 13:05:44,684 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 178 202) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2019-09-20 13:05:44,684 INFO L439 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2019-09-20 13:05:44,684 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 178 202) no Hoare annotation was computed. [2019-09-20 13:05:44,684 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 118 124) no Hoare annotation was computed. [2019-09-20 13:05:44,684 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 118 124) the Hoare annotation is: true [2019-09-20 13:05:44,684 INFO L439 ceAbstractionStarter]: At program point L417(lines 366 418) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:44,684 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 357 424) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:44,684 INFO L439 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse4))) [2019-09-20 13:05:44,684 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 357 424) no Hoare annotation was computed. [2019-09-20 13:05:44,684 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 411) no Hoare annotation was computed. [2019-09-20 13:05:44,685 INFO L439 ceAbstractionStarter]: At program point L405-1(lines 397 412) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse4))) [2019-09-20 13:05:44,685 INFO L443 ceAbstractionStarter]: For program point L368(lines 367 416) no Hoare annotation was computed. [2019-09-20 13:05:44,685 INFO L439 ceAbstractionStarter]: At program point L399(line 399) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (= 1 ~methaneLevelCritical~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-20 13:05:44,685 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 412) no Hoare annotation was computed. [2019-09-20 13:05:44,685 INFO L439 ceAbstractionStarter]: At program point L389(line 389) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 (not (= 0 ~systemActive~0))))) [2019-09-20 13:05:44,685 INFO L443 ceAbstractionStarter]: For program point L387(lines 387 393) no Hoare annotation was computed. [2019-09-20 13:05:44,702 INFO L443 ceAbstractionStarter]: For program point L387-1(lines 387 393) no Hoare annotation was computed. [2019-09-20 13:05:44,703 INFO L439 ceAbstractionStarter]: At program point L414(lines 367 416) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 (not (= 0 ~systemActive~0))))) [2019-09-20 13:05:44,703 INFO L439 ceAbstractionStarter]: At program point L379(line 379) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 (not (= 0 ~systemActive~0))))) [2019-09-20 13:05:44,703 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 383) no Hoare annotation was computed. [2019-09-20 13:05:44,703 INFO L443 ceAbstractionStarter]: For program point L377-1(lines 377 383) no Hoare annotation was computed. [2019-09-20 13:05:44,703 INFO L443 ceAbstractionStarter]: For program point L369(lines 369 373) no Hoare annotation was computed. [2019-09-20 13:05:44,703 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 357 424) no Hoare annotation was computed. [2019-09-20 13:05:44,703 INFO L443 ceAbstractionStarter]: For program point L962-1(lines 962 982) no Hoare annotation was computed. [2019-09-20 13:05:44,704 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 948 993) no Hoare annotation was computed. [2019-09-20 13:05:44,704 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 948 993) no Hoare annotation was computed. [2019-09-20 13:05:44,704 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 948 993) no Hoare annotation was computed. [2019-09-20 13:05:44,704 INFO L443 ceAbstractionStarter]: For program point L968(lines 968 975) no Hoare annotation was computed. [2019-09-20 13:05:44,704 INFO L443 ceAbstractionStarter]: For program point L962(lines 962 982) no Hoare annotation was computed. [2019-09-20 13:05:44,704 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 203 210) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2019-09-20 13:05:44,704 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 203 210) no Hoare annotation was computed. [2019-09-20 13:05:44,705 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 203 210) no Hoare annotation was computed. [2019-09-20 13:05:44,705 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 568 576) no Hoare annotation was computed. [2019-09-20 13:05:44,705 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 568 576) the Hoare annotation is: true [2019-09-20 13:05:44,705 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 568 576) no Hoare annotation was computed. [2019-09-20 13:05:44,705 INFO L443 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2019-09-20 13:05:44,705 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 444 472) the Hoare annotation is: true [2019-09-20 13:05:44,705 INFO L439 ceAbstractionStarter]: At program point L459(line 459) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse1 .cse0))) [2019-09-20 13:05:44,705 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 463) no Hoare annotation was computed. [2019-09-20 13:05:44,706 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 466) no Hoare annotation was computed. [2019-09-20 13:05:44,706 INFO L439 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2019-09-20 13:05:44,706 INFO L443 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2019-09-20 13:05:44,706 INFO L443 ceAbstractionStarter]: For program point L452(lines 452 469) no Hoare annotation was computed. [2019-09-20 13:05:44,706 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 444 472) no Hoare annotation was computed. [2019-09-20 13:05:44,706 INFO L443 ceAbstractionStarter]: For program point L452-1(lines 444 472) no Hoare annotation was computed. [2019-09-20 13:05:44,706 INFO L446 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: true [2019-09-20 13:05:44,707 INFO L443 ceAbstractionStarter]: For program point L530-2(lines 530 538) no Hoare annotation was computed. [2019-09-20 13:05:44,707 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 522 544) no Hoare annotation was computed. [2019-09-20 13:05:44,707 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 522 544) no Hoare annotation was computed. [2019-09-20 13:05:44,707 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 522 544) no Hoare annotation was computed. [2019-09-20 13:05:44,707 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 538) no Hoare annotation was computed. [2019-09-20 13:05:44,707 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 436 443) the Hoare annotation is: true [2019-09-20 13:05:44,707 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 436 443) no Hoare annotation was computed. [2019-09-20 13:05:44,707 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 436 443) no Hoare annotation was computed. [2019-09-20 13:05:44,707 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-09-20 13:05:44,708 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-09-20 13:05:44,708 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-09-20 13:05:44,708 INFO L443 ceAbstractionStarter]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-09-20 13:05:44,708 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 845 947) no Hoare annotation was computed. [2019-09-20 13:05:44,708 INFO L443 ceAbstractionStarter]: For program point L894-2(lines 894 914) no Hoare annotation was computed. [2019-09-20 13:05:44,708 INFO L443 ceAbstractionStarter]: For program point L915(lines 893 916) no Hoare annotation was computed. [2019-09-20 13:05:44,709 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 890) no Hoare annotation was computed. [2019-09-20 13:05:44,709 INFO L443 ceAbstractionStarter]: For program point L934(lines 934 941) no Hoare annotation was computed. [2019-09-20 13:05:44,709 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 845 947) no Hoare annotation was computed. [2019-09-20 13:05:44,709 INFO L443 ceAbstractionStarter]: For program point L895(lines 894 914) no Hoare annotation was computed. [2019-09-20 13:05:44,709 INFO L443 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2019-09-20 13:05:44,710 INFO L443 ceAbstractionStarter]: For program point L926-1(line 926) no Hoare annotation was computed. [2019-09-20 13:05:44,710 INFO L443 ceAbstractionStarter]: For program point L891(lines 891 932) no Hoare annotation was computed. [2019-09-20 13:05:44,710 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 845 947) no Hoare annotation was computed. [2019-09-20 13:05:44,710 INFO L443 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2019-09-20 13:05:44,710 INFO L443 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2019-09-20 13:05:44,710 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 873) no Hoare annotation was computed. [2019-09-20 13:05:44,710 INFO L443 ceAbstractionStarter]: For program point L933(lines 933 944) no Hoare annotation was computed. [2019-09-20 13:05:44,710 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:44,710 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:05:44,710 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:44,711 INFO L439 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or (and (= ~methaneLevelCritical~0 activatePump_~tmp~3) (= ~pumpRunning~0 0)) .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2019-09-20 13:05:44,711 INFO L443 ceAbstractionStarter]: For program point L222-1(lines 211 227) no Hoare annotation was computed. [2019-09-20 13:05:44,711 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 211 227) no Hoare annotation was computed. [2019-09-20 13:05:44,711 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 224) no Hoare annotation was computed. [2019-09-20 13:05:44,711 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 211 227) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2019-09-20 13:05:44,711 INFO L439 ceAbstractionStarter]: At program point L216(line 216) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2019-09-20 13:05:44,712 INFO L443 ceAbstractionStarter]: For program point L216-1(line 216) no Hoare annotation was computed. [2019-09-20 13:05:44,712 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 292 310) no Hoare annotation was computed. [2019-09-20 13:05:44,712 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 305) no Hoare annotation was computed. [2019-09-20 13:05:44,712 INFO L446 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: true [2019-09-20 13:05:44,712 INFO L443 ceAbstractionStarter]: For program point L301-2(lines 301 305) no Hoare annotation was computed. [2019-09-20 13:05:44,712 INFO L443 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2019-09-20 13:05:44,712 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 292 310) the Hoare annotation is: true [2019-09-20 13:05:44,712 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 292 310) no Hoare annotation was computed. [2019-09-20 13:05:44,713 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 545 553) no Hoare annotation was computed. [2019-09-20 13:05:44,713 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 545 553) no Hoare annotation was computed. [2019-09-20 13:05:44,714 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 545 553) no Hoare annotation was computed. [2019-09-20 13:05:44,714 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 501 512) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse0 (= 1 ~methaneLevelCritical~0)) (or .cse0 .cse1 .cse2) (or .cse1 (= ~systemActive~0 0) .cse2))) [2019-09-20 13:05:44,714 INFO L443 ceAbstractionStarter]: For program point L505-1(lines 501 512) no Hoare annotation was computed. [2019-09-20 13:05:44,714 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 501 512) no Hoare annotation was computed. [2019-09-20 13:05:44,714 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:44,714 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:05:44,714 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:44,714 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 513 521) the Hoare annotation is: true [2019-09-20 13:05:44,714 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 513 521) no Hoare annotation was computed. [2019-09-20 13:05:44,715 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 513 521) no Hoare annotation was computed. [2019-09-20 13:05:44,715 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 94 117) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| 1)) (.cse8 (= 1 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= ~systemActive~0 0)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not .cse8)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not .cse0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5) (or .cse0 .cse6 .cse3 (and .cse2 .cse7)) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse1 .cse3) (or .cse6 (and .cse8 .cse7) .cse9 .cse3) (or .cse4 .cse0 .cse6 .cse2) (or .cse4 .cse6 .cse7) (or .cse4 .cse6 .cse8 .cse9)))) [2019-09-20 13:05:44,715 INFO L439 ceAbstractionStarter]: At program point L107(line 107) the Hoare annotation is: (let ((.cse8 (= |old(~waterLevel~0)| 1)) (.cse1 (= 1 ~waterLevel~0))) (let ((.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (= ~systemActive~0 0)) (.cse9 (not .cse1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not .cse8))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse5) (or .cse4 .cse6 .cse7) (or .cse7 .cse6 .cse3) (or .cse4 .cse8 .cse0 .cse9) (or .cse8 .cse0 .cse3 .cse9) (or .cse5 .cse0 .cse3) (or .cse4 .cse0 .cse1 .cse2)))) [2019-09-20 13:05:44,715 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 94 117) no Hoare annotation was computed. [2019-09-20 13:05:44,715 INFO L439 ceAbstractionStarter]: At program point L105(lines 105 111) the Hoare annotation is: (let ((.cse1 (= 1 ~waterLevel~0))) (let ((.cse7 (not .cse1)) (.cse6 (= |old(~waterLevel~0)| 1))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not .cse6)) (.cse9 (= ~systemActive~0 0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (and (= 0 ~methaneLevelCritical~0) .cse7 (not (= 0 ~systemActive~0)))) (.cse2 (= ~pumpRunning~0 0))) (and (or .cse0 (and .cse1 .cse2) .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7) (or .cse6 .cse0 .cse4 (and .cse7 .cse2) .cse8) (or .cse5 .cse0 .cse2) (or .cse5 .cse9 .cse2) (or .cse5 .cse0 .cse1 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse9 .cse4 .cse8 .cse2))))) [2019-09-20 13:05:44,716 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 94 117) no Hoare annotation was computed. [2019-09-20 13:05:44,716 INFO L439 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= ~systemActive~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse3 .cse2 .cse4) (or .cse1 .cse4))) [2019-09-20 13:05:44,716 INFO L443 ceAbstractionStarter]: For program point L98(lines 97 116) no Hoare annotation was computed. [2019-09-20 13:05:44,716 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 579 608) no Hoare annotation was computed. [2019-09-20 13:05:44,716 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 579 608) the Hoare annotation is: true [2019-09-20 13:05:44,716 INFO L446 ceAbstractionStarter]: At program point L604(lines 579 608) the Hoare annotation is: true [2019-09-20 13:05:44,716 INFO L443 ceAbstractionStarter]: For program point L600(line 600) no Hoare annotation was computed. [2019-09-20 13:05:44,717 INFO L443 ceAbstractionStarter]: For program point L593(lines 593 597) no Hoare annotation was computed. [2019-09-20 13:05:44,717 INFO L446 ceAbstractionStarter]: At program point L593-1(lines 593 597) the Hoare annotation is: true [2019-09-20 13:05:44,717 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-09-20 13:05:44,717 INFO L446 ceAbstractionStarter]: At program point L589-2(lines 589 603) the Hoare annotation is: true [2019-09-20 13:05:44,717 INFO L446 ceAbstractionStarter]: At program point L585(line 585) the Hoare annotation is: true [2019-09-20 13:05:44,717 INFO L443 ceAbstractionStarter]: For program point L585-1(line 585) no Hoare annotation was computed. [2019-09-20 13:05:44,717 INFO L443 ceAbstractionStarter]: For program point L481-1(lines 477 488) no Hoare annotation was computed. [2019-09-20 13:05:44,717 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 477 488) the Hoare annotation is: true [2019-09-20 13:05:44,717 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 477 488) no Hoare annotation was computed. [2019-09-20 13:05:44,718 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 633 639) no Hoare annotation was computed. [2019-09-20 13:05:44,718 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 633 639) the Hoare annotation is: true [2019-09-20 13:05:44,718 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:44,718 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-20 13:05:44,718 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:05:44,718 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:44,718 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 345 352) no Hoare annotation was computed. [2019-09-20 13:05:44,718 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 345 352) the Hoare annotation is: true [2019-09-20 13:05:44,718 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 345 352) no Hoare annotation was computed. [2019-09-20 13:05:44,719 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 126 150) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2019-09-20 13:05:44,719 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 126 150) no Hoare annotation was computed. [2019-09-20 13:05:44,719 INFO L439 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-20 13:05:44,719 INFO L443 ceAbstractionStarter]: For program point L145-1(lines 126 150) no Hoare annotation was computed. [2019-09-20 13:05:44,719 INFO L439 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse3 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse1 (and .cse3 .cse0)) (or .cse3 .cse1 .cse2))) [2019-09-20 13:05:44,721 INFO L439 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 ~waterLevel~0))) (.cse2 (= ~pumpRunning~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 (and .cse1 .cse2)) (or .cse0 (not (= ~methaneLevelCritical~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2)))) [2019-09-20 13:05:44,722 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 142) no Hoare annotation was computed. [2019-09-20 13:05:44,722 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) .cse1 (not (= ~methaneLevelCritical~0 0))))) [2019-09-20 13:05:44,722 INFO L443 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2019-09-20 13:05:44,722 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 147) no Hoare annotation was computed. [2019-09-20 13:05:44,722 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 489 500) no Hoare annotation was computed. [2019-09-20 13:05:44,722 INFO L443 ceAbstractionStarter]: For program point L493-1(lines 489 500) no Hoare annotation was computed. [2019-09-20 13:05:44,722 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 489 500) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= 1 ~waterLevel~0)) (.cse2 (not (= |old(~waterLevel~0)| 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2019-09-20 13:05:44,722 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 426 433) no Hoare annotation was computed. [2019-09-20 13:05:44,724 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2019-09-20 13:05:44,724 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 426 433) the Hoare annotation is: true [2019-09-20 13:05:44,724 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 426 433) no Hoare annotation was computed. [2019-09-20 13:05:44,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:05:44 BoogieIcfgContainer [2019-09-20 13:05:44,745 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:05:44,748 INFO L168 Benchmark]: Toolchain (without parser) took 16994.26 ms. Allocated memory was 130.0 MB in the beginning and 565.7 MB in the end (delta: 435.7 MB). Free memory was 84.4 MB in the beginning and 515.5 MB in the end (delta: -431.1 MB). Peak memory consumption was 393.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:44,749 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-20 13:05:44,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.05 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 84.2 MB in the beginning and 161.2 MB in the end (delta: -76.9 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:44,757 INFO L168 Benchmark]: Boogie Preprocessor took 110.52 ms. Allocated memory is still 198.2 MB. Free memory was 161.2 MB in the beginning and 156.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:44,758 INFO L168 Benchmark]: RCFGBuilder took 1234.96 ms. Allocated memory was 198.2 MB in the beginning and 216.5 MB in the end (delta: 18.4 MB). Free memory was 156.5 MB in the beginning and 183.9 MB in the end (delta: -27.4 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:44,759 INFO L168 Benchmark]: TraceAbstraction took 14916.23 ms. Allocated memory was 216.5 MB in the beginning and 565.7 MB in the end (delta: 349.2 MB). Free memory was 183.9 MB in the beginning and 515.5 MB in the end (delta: -331.6 MB). Peak memory consumption was 406.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:44,763 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 728.05 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 84.2 MB in the beginning and 161.2 MB in the end (delta: -76.9 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.52 ms. Allocated memory is still 198.2 MB. Free memory was 161.2 MB in the beginning and 156.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1234.96 ms. Allocated memory was 198.2 MB in the beginning and 216.5 MB in the end (delta: 18.4 MB). Free memory was 156.5 MB in the beginning and 183.9 MB in the end (delta: -27.4 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14916.23 ms. Allocated memory was 216.5 MB in the beginning and 565.7 MB in the end (delta: 349.2 MB). Free memory was 183.9 MB in the beginning and 515.5 MB in the end (delta: -331.6 MB). Peak memory consumption was 406.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 430]: 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: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && pumpRunning == 0)) || ((0 == splverifierCounter && pumpRunning == 0) && 1 == methaneLevelCritical)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && !(0 == systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 267 locations, 1 error locations. SAFE Result, 14.8s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 5.6s AutomataDifference, 0.0s DeadEndRemovalTime, 5.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2266 SDtfs, 1560 SDslu, 9181 SDs, 0 SdLazy, 3655 SolverSat, 225 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 424 GetRequests, 322 SyntacticMatches, 2 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1979occurred in iteration=8, 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: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 167 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 3994 PreInvPairs, 4251 NumberOfFragments, 1996 HoareAnnotationTreeSize, 3994 FomulaSimplifications, 4667 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 75 FomulaSimplificationsInter, 15914 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1207 NumberOfCodeBlocks, 1207 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1195 ConstructedInterpolants, 0 QuantifiedInterpolants, 215475 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1826 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 117/121 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...