java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:12:06,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:12:06,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:12:06,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:12:06,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:12:06,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:12:06,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:12:06,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:12:06,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:12:06,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:12:06,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:12:06,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:12:06,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:12:06,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:12:06,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:12:06,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:12:06,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:12:06,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:12:06,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:12:06,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:12:06,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:12:06,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:12:06,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:12:06,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:12:06,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:12:06,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:12:06,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:12:06,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:12:06,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:12:06,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:12:06,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:12:06,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:12:06,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:12:06,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:12:06,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:12:06,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:12:06,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:12:06,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:12:06,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:12:06,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:12:06,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:12:06,747 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 [2019-09-08 06:12:06,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:12:06,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:12:06,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:12:06,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:12:06,763 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:12:06,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:12:06,763 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:12:06,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:12:06,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:12:06,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:12:06,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:12:06,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:12:06,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:12:06,765 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:12:06,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:12:06,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:12:06,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:12:06,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:12:06,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:12:06,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:12:06,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:12:06,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:12:06,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:12:06,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:12:06,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:12:06,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:12:06,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:12:06,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:12:06,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:12:06,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:12:06,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:12:06,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:12:06,826 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:12:06,827 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:12:06,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product56.cil.c [2019-09-08 06:12:06,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ee607b0/6a502ca667424e3ab1582423064d9ff4/FLAG967fe52d5 [2019-09-08 06:12:07,421 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:12:07,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product56.cil.c [2019-09-08 06:12:07,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ee607b0/6a502ca667424e3ab1582423064d9ff4/FLAG967fe52d5 [2019-09-08 06:12:07,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ee607b0/6a502ca667424e3ab1582423064d9ff4 [2019-09-08 06:12:07,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:12:07,713 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:12:07,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:07,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:12:07,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:12:07,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:07" (1/1) ... [2019-09-08 06:12:07,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ff9303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:07, skipping insertion in model container [2019-09-08 06:12:07,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:07" (1/1) ... [2019-09-08 06:12:07,729 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:12:07,770 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:12:08,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:08,278 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:12:08,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:08,429 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:12:08,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:08 WrapperNode [2019-09-08 06:12:08,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:08,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:12:08,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:12:08,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:12:08,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:08" (1/1) ... [2019-09-08 06:12:08,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:08" (1/1) ... [2019-09-08 06:12:08,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:08" (1/1) ... [2019-09-08 06:12:08,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:08" (1/1) ... [2019-09-08 06:12:08,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:08" (1/1) ... [2019-09-08 06:12:08,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:08" (1/1) ... [2019-09-08 06:12:08,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:08" (1/1) ... [2019-09-08 06:12:08,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:12:08,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:12:08,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:12:08,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:12:08,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:08" (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 [2019-09-08 06:12:08,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:12:08,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:12:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:12:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:12:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:12:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:12:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:12:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:12:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:12:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-08 06:12:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:12:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:12:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-08 06:12:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:12:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:12:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:12:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:12:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:12:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:12:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:12:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-08 06:12:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-08 06:12:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:12:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:12:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:12:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:12:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:12:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:12:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:12:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:12:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:12:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:12:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:12:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:12:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:12:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:12:08,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:12:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:12:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:12:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:12:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:12:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:12:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:12:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:12:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:12:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:12:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:12:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-08 06:12:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:12:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:12:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:12:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:12:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:12:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:12:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-08 06:12:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:12:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:12:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:12:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:12:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-08 06:12:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-08 06:12:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:12:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:12:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:12:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:12:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:12:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:12:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:12:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:12:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:12:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:12:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:12:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:12:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:12:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:12:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:12:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:12:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:12:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:12:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:12:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:12:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:12:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:12:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:12:08,614 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:12:08,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:12:08,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:12:08,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:12:09,641 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:12:09,642 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:12:09,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:09 BoogieIcfgContainer [2019-09-08 06:12:09,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:12:09,645 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:12:09,645 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:12:09,648 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:12:09,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:12:07" (1/3) ... [2019-09-08 06:12:09,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@679b0478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:09, skipping insertion in model container [2019-09-08 06:12:09,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:08" (2/3) ... [2019-09-08 06:12:09,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@679b0478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:09, skipping insertion in model container [2019-09-08 06:12:09,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:09" (3/3) ... [2019-09-08 06:12:09,653 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product56.cil.c [2019-09-08 06:12:09,662 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:12:09,672 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:12:09,689 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:12:09,735 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:12:09,736 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:12:09,736 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:12:09,736 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:12:09,737 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:12:09,738 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:12:09,738 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:12:09,738 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:12:09,738 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:12:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states. [2019-09-08 06:12:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:12:09,784 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:09,786 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:09,792 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:09,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:09,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1747867680, now seen corresponding path program 1 times [2019-09-08 06:12:09,801 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:09,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:09,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:09,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:09,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:10,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:10,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:10,122 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:12:10,126 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:12:10,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:12:10,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:12:10,143 INFO L87 Difference]: Start difference. First operand 209 states. Second operand 2 states. [2019-09-08 06:12:10,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:10,192 INFO L93 Difference]: Finished difference Result 328 states and 405 transitions. [2019-09-08 06:12:10,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:12:10,193 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:12:10,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:10,217 INFO L225 Difference]: With dead ends: 328 [2019-09-08 06:12:10,217 INFO L226 Difference]: Without dead ends: 166 [2019-09-08 06:12:10,228 INFO L628 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 [2019-09-08 06:12:10,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2019-09-08 06:12:10,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2019-09-08 06:12:10,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2019-09-08 06:12:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 196 transitions. [2019-09-08 06:12:10,345 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 196 transitions. Word has length 59 [2019-09-08 06:12:10,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:10,346 INFO L475 AbstractCegarLoop]: Abstraction has 166 states and 196 transitions. [2019-09-08 06:12:10,346 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:12:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 196 transitions. [2019-09-08 06:12:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-08 06:12:10,359 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:10,360 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:10,360 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:10,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:10,361 INFO L82 PathProgramCache]: Analyzing trace with hash 2102602730, now seen corresponding path program 1 times [2019-09-08 06:12:10,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:10,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:10,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:10,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:10,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:10,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:10,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:10,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:12:10,537 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:12:10,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:12:10,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:10,539 INFO L87 Difference]: Start difference. First operand 166 states and 196 transitions. Second operand 3 states. [2019-09-08 06:12:10,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:10,590 INFO L93 Difference]: Finished difference Result 267 states and 315 transitions. [2019-09-08 06:12:10,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:12:10,590 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-08 06:12:10,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:10,593 INFO L225 Difference]: With dead ends: 267 [2019-09-08 06:12:10,594 INFO L226 Difference]: Without dead ends: 157 [2019-09-08 06:12:10,598 INFO L628 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 [2019-09-08 06:12:10,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2019-09-08 06:12:10,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2019-09-08 06:12:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2019-09-08 06:12:10,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 184 transitions. [2019-09-08 06:12:10,628 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 184 transitions. Word has length 60 [2019-09-08 06:12:10,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:10,628 INFO L475 AbstractCegarLoop]: Abstraction has 157 states and 184 transitions. [2019-09-08 06:12:10,628 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:12:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 184 transitions. [2019-09-08 06:12:10,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-08 06:12:10,632 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:10,633 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:10,633 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:10,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:10,633 INFO L82 PathProgramCache]: Analyzing trace with hash -1388581610, now seen corresponding path program 1 times [2019-09-08 06:12:10,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:10,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:10,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:10,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:10,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:10,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:10,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:10,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:10,802 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:10,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:10,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:10,803 INFO L87 Difference]: Start difference. First operand 157 states and 184 transitions. Second operand 7 states. [2019-09-08 06:12:11,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:11,399 INFO L93 Difference]: Finished difference Result 471 states and 572 transitions. [2019-09-08 06:12:11,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:12:11,399 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-08 06:12:11,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:11,404 INFO L225 Difference]: With dead ends: 471 [2019-09-08 06:12:11,404 INFO L226 Difference]: Without dead ends: 342 [2019-09-08 06:12:11,405 INFO L628 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 [2019-09-08 06:12:11,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2019-09-08 06:12:11,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 330. [2019-09-08 06:12:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2019-09-08 06:12:11,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 400 transitions. [2019-09-08 06:12:11,443 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 400 transitions. Word has length 65 [2019-09-08 06:12:11,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:11,444 INFO L475 AbstractCegarLoop]: Abstraction has 330 states and 400 transitions. [2019-09-08 06:12:11,444 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 400 transitions. [2019-09-08 06:12:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-08 06:12:11,446 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:11,446 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:11,446 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:11,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:11,447 INFO L82 PathProgramCache]: Analyzing trace with hash -262157671, now seen corresponding path program 1 times [2019-09-08 06:12:11,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:11,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:11,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:11,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:11,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:12:11,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:11,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:11,619 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:11,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:11,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:11,621 INFO L87 Difference]: Start difference. First operand 330 states and 400 transitions. Second operand 7 states. [2019-09-08 06:12:12,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:12,452 INFO L93 Difference]: Finished difference Result 832 states and 1080 transitions. [2019-09-08 06:12:12,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:12:12,453 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-09-08 06:12:12,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:12,458 INFO L225 Difference]: With dead ends: 832 [2019-09-08 06:12:12,458 INFO L226 Difference]: Without dead ends: 530 [2019-09-08 06:12:12,460 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:12:12,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2019-09-08 06:12:12,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 476. [2019-09-08 06:12:12,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 476 states. [2019-09-08 06:12:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 573 transitions. [2019-09-08 06:12:12,536 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 573 transitions. Word has length 70 [2019-09-08 06:12:12,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:12,537 INFO L475 AbstractCegarLoop]: Abstraction has 476 states and 573 transitions. [2019-09-08 06:12:12,537 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 573 transitions. [2019-09-08 06:12:12,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-09-08 06:12:12,539 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:12,539 INFO L399 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] [2019-09-08 06:12:12,540 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:12,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:12,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1621424268, now seen corresponding path program 1 times [2019-09-08 06:12:12,540 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:12,540 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:12,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:12,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:12,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:12,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:12,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:12,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:12:12,653 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:12:12,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:12:12,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:12:12,654 INFO L87 Difference]: Start difference. First operand 476 states and 573 transitions. Second operand 6 states. [2019-09-08 06:12:12,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:12,715 INFO L93 Difference]: Finished difference Result 934 states and 1147 transitions. [2019-09-08 06:12:12,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:12:12,715 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 98 [2019-09-08 06:12:12,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:12,720 INFO L225 Difference]: With dead ends: 934 [2019-09-08 06:12:12,720 INFO L226 Difference]: Without dead ends: 486 [2019-09-08 06:12:12,722 INFO L628 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 [2019-09-08 06:12:12,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2019-09-08 06:12:12,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 486. [2019-09-08 06:12:12,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 486 states. [2019-09-08 06:12:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 583 transitions. [2019-09-08 06:12:12,767 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 583 transitions. Word has length 98 [2019-09-08 06:12:12,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:12,767 INFO L475 AbstractCegarLoop]: Abstraction has 486 states and 583 transitions. [2019-09-08 06:12:12,767 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:12:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 583 transitions. [2019-09-08 06:12:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-09-08 06:12:12,771 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:12,772 INFO L399 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] [2019-09-08 06:12:12,772 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:12,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:12,772 INFO L82 PathProgramCache]: Analyzing trace with hash -1693810826, now seen corresponding path program 1 times [2019-09-08 06:12:12,772 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:12,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:12,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:12,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:12,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:12,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:12,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 06:12:12,915 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:12:12,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:12:12,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:12,916 INFO L87 Difference]: Start difference. First operand 486 states and 583 transitions. Second operand 8 states. [2019-09-08 06:12:12,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:12,965 INFO L93 Difference]: Finished difference Result 958 states and 1190 transitions. [2019-09-08 06:12:12,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:12:12,966 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2019-09-08 06:12:12,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:12,969 INFO L225 Difference]: With dead ends: 958 [2019-09-08 06:12:12,970 INFO L226 Difference]: Without dead ends: 500 [2019-09-08 06:12:12,971 INFO L628 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 [2019-09-08 06:12:12,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2019-09-08 06:12:12,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 494. [2019-09-08 06:12:12,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2019-09-08 06:12:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 591 transitions. [2019-09-08 06:12:13,003 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 591 transitions. Word has length 98 [2019-09-08 06:12:13,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:13,003 INFO L475 AbstractCegarLoop]: Abstraction has 494 states and 591 transitions. [2019-09-08 06:12:13,003 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:12:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 591 transitions. [2019-09-08 06:12:13,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-09-08 06:12:13,005 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:13,005 INFO L399 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] [2019-09-08 06:12:13,006 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:13,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:13,006 INFO L82 PathProgramCache]: Analyzing trace with hash -1364045065, now seen corresponding path program 1 times [2019-09-08 06:12:13,006 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:13,007 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:13,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:13,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:13,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:13,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:13,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 06:12:13,102 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 06:12:13,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 06:12:13,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:13,103 INFO L87 Difference]: Start difference. First operand 494 states and 591 transitions. Second operand 4 states. [2019-09-08 06:12:13,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:13,363 INFO L93 Difference]: Finished difference Result 1578 states and 1976 transitions. [2019-09-08 06:12:13,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 06:12:13,364 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2019-09-08 06:12:13,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:13,371 INFO L225 Difference]: With dead ends: 1578 [2019-09-08 06:12:13,371 INFO L226 Difference]: Without dead ends: 1112 [2019-09-08 06:12:13,373 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:13,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1112 states. [2019-09-08 06:12:13,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1112 to 1095. [2019-09-08 06:12:13,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1095 states. [2019-09-08 06:12:13,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1344 transitions. [2019-09-08 06:12:13,443 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1344 transitions. Word has length 98 [2019-09-08 06:12:13,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:13,443 INFO L475 AbstractCegarLoop]: Abstraction has 1095 states and 1344 transitions. [2019-09-08 06:12:13,443 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 06:12:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1344 transitions. [2019-09-08 06:12:13,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-09-08 06:12:13,446 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:13,447 INFO L399 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] [2019-09-08 06:12:13,447 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:13,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:13,447 INFO L82 PathProgramCache]: Analyzing trace with hash 884836017, now seen corresponding path program 1 times [2019-09-08 06:12:13,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:13,448 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:13,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:13,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:13,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:13,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:13,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-08 06:12:13,622 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 06:12:13,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 06:12:13,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:12:13,622 INFO L87 Difference]: Start difference. First operand 1095 states and 1344 transitions. Second operand 11 states. [2019-09-08 06:12:14,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:14,967 INFO L93 Difference]: Finished difference Result 2888 states and 3769 transitions. [2019-09-08 06:12:14,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 06:12:14,968 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 102 [2019-09-08 06:12:14,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:14,981 INFO L225 Difference]: With dead ends: 2888 [2019-09-08 06:12:14,982 INFO L226 Difference]: Without dead ends: 2017 [2019-09-08 06:12:14,988 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-09-08 06:12:14,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2017 states. [2019-09-08 06:12:15,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2017 to 1784. [2019-09-08 06:12:15,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1784 states. [2019-09-08 06:12:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1784 states and 2194 transitions. [2019-09-08 06:12:15,150 INFO L78 Accepts]: Start accepts. Automaton has 1784 states and 2194 transitions. Word has length 102 [2019-09-08 06:12:15,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:15,151 INFO L475 AbstractCegarLoop]: Abstraction has 1784 states and 2194 transitions. [2019-09-08 06:12:15,151 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 06:12:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2194 transitions. [2019-09-08 06:12:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-09-08 06:12:15,156 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:15,157 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 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, 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] [2019-09-08 06:12:15,157 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:15,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:15,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1627137653, now seen corresponding path program 1 times [2019-09-08 06:12:15,158 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:15,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:15,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:15,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:15,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-08 06:12:15,422 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:12:15,422 INFO L223 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) [2019-09-08 06:12:15,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:12:15,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:15,617 INFO L256 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-08 06:12:15,642 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:12:15,830 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:12:15,836 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:12:15,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-08 06:12:15,837 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-08 06:12:15,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-08 06:12:15,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-08 06:12:15,839 INFO L87 Difference]: Start difference. First operand 1784 states and 2194 transitions. Second operand 16 states. [2019-09-08 06:12:17,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:17,185 INFO L93 Difference]: Finished difference Result 3764 states and 4698 transitions. [2019-09-08 06:12:17,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-08 06:12:17,185 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 180 [2019-09-08 06:12:17,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:17,188 INFO L225 Difference]: With dead ends: 3764 [2019-09-08 06:12:17,188 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:12:17,198 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=124, Invalid=632, Unknown=0, NotChecked=0, Total=756 [2019-09-08 06:12:17,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:12:17,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:12:17,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:12:17,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:12:17,201 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 180 [2019-09-08 06:12:17,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:17,201 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:12:17,201 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-08 06:12:17,201 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:12:17,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:12:17,206 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:12:18,637 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 23 [2019-09-08 06:12:18,815 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-09-08 06:12:19,109 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 22 [2019-09-08 06:12:19,381 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 34 [2019-09-08 06:12:19,570 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 25 [2019-09-08 06:12:19,844 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 24 [2019-09-08 06:12:20,747 WARN L188 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 54 [2019-09-08 06:12:21,047 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2019-09-08 06:12:21,754 WARN L188 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 47 [2019-09-08 06:12:21,867 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2019-09-08 06:12:22,413 WARN L188 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-08 06:12:22,674 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 37 [2019-09-08 06:12:22,987 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 25 [2019-09-08 06:12:23,141 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 22 [2019-09-08 06:12:23,376 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 35 [2019-09-08 06:12:23,602 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2019-09-08 06:12:24,451 WARN L188 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2019-09-08 06:12:24,648 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 34 [2019-09-08 06:12:25,247 WARN L188 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 48 [2019-09-08 06:12:26,099 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 44 [2019-09-08 06:12:26,102 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 627 682) no Hoare annotation was computed. [2019-09-08 06:12:26,102 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 662) no Hoare annotation was computed. [2019-09-08 06:12:26,102 INFO L443 ceAbstractionStarter]: For program point L658-1(lines 658 662) no Hoare annotation was computed. [2019-09-08 06:12:26,102 INFO L443 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2019-09-08 06:12:26,102 INFO L443 ceAbstractionStarter]: For program point L652-2(lines 652 673) no Hoare annotation was computed. [2019-09-08 06:12:26,102 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 627 682) no Hoare annotation was computed. [2019-09-08 06:12:26,102 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 627 682) no Hoare annotation was computed. [2019-09-08 06:12:26,102 INFO L443 ceAbstractionStarter]: For program point L674(lines 651 675) no Hoare annotation was computed. [2019-09-08 06:12:26,103 INFO L443 ceAbstractionStarter]: For program point L735(lines 708 736) no Hoare annotation was computed. [2019-09-08 06:12:26,103 INFO L443 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2019-09-08 06:12:26,103 INFO L443 ceAbstractionStarter]: For program point L728-1(line 728) no Hoare annotation was computed. [2019-09-08 06:12:26,103 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 683 742) no Hoare annotation was computed. [2019-09-08 06:12:26,103 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 683 742) no Hoare annotation was computed. [2019-09-08 06:12:26,103 INFO L443 ceAbstractionStarter]: For program point L715(lines 715 719) no Hoare annotation was computed. [2019-09-08 06:12:26,103 INFO L443 ceAbstractionStarter]: For program point L715-1(lines 715 719) no Hoare annotation was computed. [2019-09-08 06:12:26,103 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 683 742) no Hoare annotation was computed. [2019-09-08 06:12:26,103 INFO L443 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2019-09-08 06:12:26,104 INFO L443 ceAbstractionStarter]: For program point L709-2(lines 709 734) no Hoare annotation was computed. [2019-09-08 06:12:26,104 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 500 506) the Hoare annotation is: true [2019-09-08 06:12:26,104 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 500 506) no Hoare annotation was computed. [2019-09-08 06:12:26,104 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 507 515) no Hoare annotation was computed. [2019-09-08 06:12:26,104 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 507 515) the Hoare annotation is: true [2019-09-08 06:12:26,104 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 507 515) no Hoare annotation was computed. [2019-09-08 06:12:26,104 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 527 534) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-08 06:12:26,105 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 527 534) no Hoare annotation was computed. [2019-09-08 06:12:26,105 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 527 534) no Hoare annotation was computed. [2019-09-08 06:12:26,105 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 535 544) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1) (or (= ~systemActive~0 0) .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3) (or .cse0 .cse1 .cse3 .cse2))) [2019-09-08 06:12:26,105 INFO L443 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2019-09-08 06:12:26,105 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 535 544) no Hoare annotation was computed. [2019-09-08 06:12:26,105 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 535 544) no Hoare annotation was computed. [2019-09-08 06:12:26,105 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 545 573) the Hoare annotation is: true [2019-09-08 06:12:26,106 INFO L439 ceAbstractionStarter]: At program point L560(line 560) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0)) (.cse3 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse2 .cse0 .cse3) (or .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse1 .cse4))) [2019-09-08 06:12:26,106 INFO L443 ceAbstractionStarter]: For program point L558(lines 558 564) no Hoare annotation was computed. [2019-09-08 06:12:26,106 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 567) no Hoare annotation was computed. [2019-09-08 06:12:26,106 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 545 573) no Hoare annotation was computed. [2019-09-08 06:12:26,106 INFO L439 ceAbstractionStarter]: At program point L555(line 555) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 2)))) (and (or (= ~systemActive~0 0) (not (= 1 ~pumpRunning~0)) .cse0) (or (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (not (= 0 ~pumpRunning~0)) .cse0)))) [2019-09-08 06:12:26,106 INFO L443 ceAbstractionStarter]: For program point L555-1(line 555) no Hoare annotation was computed. [2019-09-08 06:12:26,107 INFO L443 ceAbstractionStarter]: For program point L553(lines 553 570) no Hoare annotation was computed. [2019-09-08 06:12:26,107 INFO L443 ceAbstractionStarter]: For program point L553-1(lines 545 573) no Hoare annotation was computed. [2019-09-08 06:12:26,107 INFO L446 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: true [2019-09-08 06:12:26,107 INFO L443 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2019-09-08 06:12:26,107 INFO L439 ceAbstractionStarter]: At program point L1026-1(line 1026) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~10 ~systemActive~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:26,107 INFO L443 ceAbstractionStarter]: For program point L1024(lines 1024 1031) no Hoare annotation was computed. [2019-09-08 06:12:26,107 INFO L443 ceAbstractionStarter]: For program point L1024-1(lines 1024 1031) no Hoare annotation was computed. [2019-09-08 06:12:26,107 INFO L443 ceAbstractionStarter]: For program point L1022(line 1022) no Hoare annotation was computed. [2019-09-08 06:12:26,107 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1014 1036) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:26,108 INFO L439 ceAbstractionStarter]: At program point L1021(line 1021) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:26,108 INFO L439 ceAbstractionStarter]: At program point L1020(line 1020) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:26,108 INFO L439 ceAbstractionStarter]: At program point L1020-1(line 1020) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:26,108 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1014 1036) no Hoare annotation was computed. [2019-09-08 06:12:26,108 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 1014 1036) no Hoare annotation was computed. [2019-09-08 06:12:26,108 INFO L439 ceAbstractionStarter]: At program point L1026(line 1026) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~10 ~systemActive~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:26,109 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 972 995) no Hoare annotation was computed. [2019-09-08 06:12:26,109 INFO L443 ceAbstractionStarter]: For program point L990(line 990) no Hoare annotation was computed. [2019-09-08 06:12:26,109 INFO L443 ceAbstractionStarter]: For program point L989(line 989) no Hoare annotation was computed. [2019-09-08 06:12:26,109 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 972 995) no Hoare annotation was computed. [2019-09-08 06:12:26,109 INFO L443 ceAbstractionStarter]: For program point L988(line 988) no Hoare annotation was computed. [2019-09-08 06:12:26,109 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 972 995) no Hoare annotation was computed. [2019-09-08 06:12:26,109 INFO L443 ceAbstractionStarter]: For program point L987(line 987) no Hoare annotation was computed. [2019-09-08 06:12:26,109 INFO L443 ceAbstractionStarter]: For program point L986(line 986) no Hoare annotation was computed. [2019-09-08 06:12:26,109 INFO L443 ceAbstractionStarter]: For program point L985(line 985) no Hoare annotation was computed. [2019-09-08 06:12:26,110 INFO L443 ceAbstractionStarter]: For program point L984(line 984) no Hoare annotation was computed. [2019-09-08 06:12:26,110 INFO L443 ceAbstractionStarter]: For program point L983(line 983) no Hoare annotation was computed. [2019-09-08 06:12:26,110 INFO L443 ceAbstractionStarter]: For program point L982(line 982) no Hoare annotation was computed. [2019-09-08 06:12:26,110 INFO L443 ceAbstractionStarter]: For program point L981(line 981) no Hoare annotation was computed. [2019-09-08 06:12:26,110 INFO L443 ceAbstractionStarter]: For program point L980(line 980) no Hoare annotation was computed. [2019-09-08 06:12:26,110 INFO L443 ceAbstractionStarter]: For program point L979(line 979) no Hoare annotation was computed. [2019-09-08 06:12:26,110 INFO L443 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2019-09-08 06:12:26,110 INFO L443 ceAbstractionStarter]: For program point L977(line 977) no Hoare annotation was computed. [2019-09-08 06:12:26,110 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 385 399) no Hoare annotation was computed. [2019-09-08 06:12:26,110 INFO L439 ceAbstractionStarter]: At program point L391(line 391) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 ~systemActive~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= ~pumpRunning~0 1) .cse4)) (or .cse5 .cse6) (or (or .cse0 .cse6) .cse2 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4)) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse5 .cse1) (or .cse5 .cse1 .cse3) (or .cse1 .cse2 (not (= |old(~systemActive~0)| 1)) .cse3 (= 1 ~systemActive~0)) (or .cse5 (not (= ~waterLevel~0 1))))) [2019-09-08 06:12:26,111 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 385 399) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse7 (not (= ~waterLevel~0 2))) (.cse6 (= ~pumpRunning~0 0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= ~pumpRunning~0 1) .cse4)) (or .cse5 (not (= ~waterLevel~0 1)) .cse6) (or (or .cse0 .cse7) .cse2 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4)) (or (or .cse5 .cse7) .cse6) (or .cse5 .cse1 .cse6 .cse3) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse6 .cse5 .cse1) (or .cse1 .cse2 (not (= |old(~systemActive~0)| 1)) .cse3 (= 1 ~systemActive~0)))) [2019-09-08 06:12:26,111 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 395) no Hoare annotation was computed. [2019-09-08 06:12:26,111 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 385 399) no Hoare annotation was computed. [2019-09-08 06:12:26,111 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 302 310) no Hoare annotation was computed. [2019-09-08 06:12:26,111 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 302 310) the Hoare annotation is: true [2019-09-08 06:12:26,111 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 302 310) no Hoare annotation was computed. [2019-09-08 06:12:26,111 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 366 384) the Hoare annotation is: true [2019-09-08 06:12:26,111 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 379) no Hoare annotation was computed. [2019-09-08 06:12:26,111 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 366 384) no Hoare annotation was computed. [2019-09-08 06:12:26,111 INFO L446 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: true [2019-09-08 06:12:26,111 INFO L443 ceAbstractionStarter]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2019-09-08 06:12:26,111 INFO L443 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 366 384) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 326) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point L318-2(lines 318 326) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point L341-1(line 341) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 311 346) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point L330(lines 330 338) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point L330-2(lines 330 338) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 311 346) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 311 346) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 493 499) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 493 499) the Hoare annotation is: true [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 581 626) no Hoare annotation was computed. [2019-09-08 06:12:26,112 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 581 626) no Hoare annotation was computed. [2019-09-08 06:12:26,113 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 581 626) no Hoare annotation was computed. [2019-09-08 06:12:26,113 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 894 939) no Hoare annotation was computed. [2019-09-08 06:12:26,113 INFO L443 ceAbstractionStarter]: For program point L914(lines 914 921) no Hoare annotation was computed. [2019-09-08 06:12:26,113 INFO L443 ceAbstractionStarter]: For program point L908(lines 908 928) no Hoare annotation was computed. [2019-09-08 06:12:26,113 INFO L443 ceAbstractionStarter]: For program point L908-1(lines 908 928) no Hoare annotation was computed. [2019-09-08 06:12:26,113 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 894 939) no Hoare annotation was computed. [2019-09-08 06:12:26,113 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 894 939) no Hoare annotation was computed. [2019-09-08 06:12:26,113 INFO L439 ceAbstractionStarter]: At program point L1008(line 1008) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:26,113 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 1003 1013) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:26,113 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 1003 1013) no Hoare annotation was computed. [2019-09-08 06:12:26,113 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 1003 1013) no Hoare annotation was computed. [2019-09-08 06:12:26,113 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 291 301) the Hoare annotation is: true [2019-09-08 06:12:26,114 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 291 301) no Hoare annotation was computed. [2019-09-08 06:12:26,114 INFO L446 ceAbstractionStarter]: At program point L296(line 296) the Hoare annotation is: true [2019-09-08 06:12:26,114 INFO L443 ceAbstractionStarter]: For program point L296-1(line 296) no Hoare annotation was computed. [2019-09-08 06:12:26,114 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 291 301) no Hoare annotation was computed. [2019-09-08 06:12:26,114 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 283 290) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 1))) (and (or (or .cse0 (not (= ~waterLevel~0 2))) .cse1 .cse2) (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:26,114 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 283 290) no Hoare annotation was computed. [2019-09-08 06:12:26,114 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 283 290) no Hoare annotation was computed. [2019-09-08 06:12:26,114 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2019-09-08 06:12:26,114 INFO L443 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2019-09-08 06:12:26,114 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2019-09-08 06:12:26,114 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2019-09-08 06:12:26,114 INFO L439 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:26,115 INFO L443 ceAbstractionStarter]: For program point L256-1(line 256) no Hoare annotation was computed. [2019-09-08 06:12:26,115 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 271) no Hoare annotation was computed. [2019-09-08 06:12:26,115 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 250 274) no Hoare annotation was computed. [2019-09-08 06:12:26,115 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 250 274) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)))) [2019-09-08 06:12:26,115 INFO L439 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-09-08 06:12:26,115 INFO L443 ceAbstractionStarter]: For program point L269-1(lines 250 274) no Hoare annotation was computed. [2019-09-08 06:12:26,115 INFO L439 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:26,115 INFO L439 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:26,115 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 266) no Hoare annotation was computed. [2019-09-08 06:12:26,115 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 190 196) no Hoare annotation was computed. [2019-09-08 06:12:26,115 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 190 196) the Hoare annotation is: true [2019-09-08 06:12:26,116 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 410 477) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:26,116 INFO L439 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse3) (and .cse4 .cse1 .cse5 .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse5 .cse3 .cse7) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 .cse6 .cse7))) [2019-09-08 06:12:26,116 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 446) no Hoare annotation was computed. [2019-09-08 06:12:26,116 INFO L443 ceAbstractionStarter]: For program point L440-1(lines 440 446) no Hoare annotation was computed. [2019-09-08 06:12:26,116 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 410 477) no Hoare annotation was computed. [2019-09-08 06:12:26,116 INFO L439 ceAbstractionStarter]: At program point L467(lines 420 469) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= 1 ~systemActive~0) .cse1 (= 1 ~waterLevel~0) .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse5) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse1 (= 2 ~waterLevel~0) .cse3 .cse4))) [2019-09-08 06:12:26,116 INFO L439 ceAbstractionStarter]: At program point L432(line 432) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= 1 ~systemActive~0) .cse1 (= 1 ~waterLevel~0) .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse1 .cse5) .cse2) (and (and .cse1 .cse5 .cse4) (<= 1 ~switchedOnBeforeTS~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse1 (= 2 ~waterLevel~0) .cse3 .cse4))) [2019-09-08 06:12:26,116 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 436) no Hoare annotation was computed. [2019-09-08 06:12:26,116 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 430 436) no Hoare annotation was computed. [2019-09-08 06:12:26,117 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-09-08 06:12:26,117 INFO L439 ceAbstractionStarter]: At program point L470(lines 419 471) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:26,117 INFO L439 ceAbstractionStarter]: At program point L460(line 460) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse4) (and .cse5 .cse1 .cse6 .cse0 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse1 .cse6 .cse4) (and (= 1 ~waterLevel~0) .cse1 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse6 .cse4) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:12:26,117 INFO L443 ceAbstractionStarter]: For program point L458(lines 458 464) no Hoare annotation was computed. [2019-09-08 06:12:26,117 INFO L439 ceAbstractionStarter]: At program point L458-1(lines 450 465) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse0 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse4 .cse2) (and .cse3 .cse0 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse5 .cse6))) [2019-09-08 06:12:26,117 INFO L443 ceAbstractionStarter]: For program point L421(lines 420 469) no Hoare annotation was computed. [2019-09-08 06:12:26,117 INFO L439 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse3 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse3 .cse5) (and .cse4 .cse0 .cse3 .cse2) (and (= 1 ~waterLevel~0) .cse0 .cse2) (and .cse0 .cse1 .cse5) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:12:26,117 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 410 477) no Hoare annotation was computed. [2019-09-08 06:12:26,117 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 465) no Hoare annotation was computed. [2019-09-08 06:12:26,117 INFO L443 ceAbstractionStarter]: For program point L862(lines 862 882) no Hoare annotation was computed. [2019-09-08 06:12:26,118 INFO L443 ceAbstractionStarter]: For program point L862-1(lines 862 882) no Hoare annotation was computed. [2019-09-08 06:12:26,118 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 848 893) no Hoare annotation was computed. [2019-09-08 06:12:26,118 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 848 893) no Hoare annotation was computed. [2019-09-08 06:12:26,118 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 848 893) no Hoare annotation was computed. [2019-09-08 06:12:26,118 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 875) no Hoare annotation was computed. [2019-09-08 06:12:26,118 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2019-09-08 06:12:26,118 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2019-09-08 06:12:26,118 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2019-09-08 06:12:26,118 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2019-09-08 06:12:26,118 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 111) no Hoare annotation was computed. [2019-09-08 06:12:26,118 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2019-09-08 06:12:26,118 INFO L443 ceAbstractionStarter]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2019-09-08 06:12:26,118 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2019-09-08 06:12:26,119 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 483 492) no Hoare annotation was computed. [2019-09-08 06:12:26,119 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 483 492) no Hoare annotation was computed. [2019-09-08 06:12:26,119 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 483 492) no Hoare annotation was computed. [2019-09-08 06:12:26,119 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 745 847) no Hoare annotation was computed. [2019-09-08 06:12:26,119 INFO L443 ceAbstractionStarter]: For program point L795(lines 794 814) no Hoare annotation was computed. [2019-09-08 06:12:26,119 INFO L443 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2019-09-08 06:12:26,119 INFO L443 ceAbstractionStarter]: For program point L826-1(line 826) no Hoare annotation was computed. [2019-09-08 06:12:26,119 INFO L443 ceAbstractionStarter]: For program point L791(lines 791 832) no Hoare annotation was computed. [2019-09-08 06:12:26,119 INFO L443 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2019-09-08 06:12:26,119 INFO L443 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2019-09-08 06:12:26,119 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 745 847) no Hoare annotation was computed. [2019-09-08 06:12:26,120 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 773) no Hoare annotation was computed. [2019-09-08 06:12:26,120 INFO L443 ceAbstractionStarter]: For program point L833(lines 833 844) no Hoare annotation was computed. [2019-09-08 06:12:26,120 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 800) no Hoare annotation was computed. [2019-09-08 06:12:26,120 INFO L443 ceAbstractionStarter]: For program point L794-2(lines 794 814) no Hoare annotation was computed. [2019-09-08 06:12:26,120 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 745 847) no Hoare annotation was computed. [2019-09-08 06:12:26,120 INFO L443 ceAbstractionStarter]: For program point L815(lines 793 816) no Hoare annotation was computed. [2019-09-08 06:12:26,120 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 790) no Hoare annotation was computed. [2019-09-08 06:12:26,120 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 841) no Hoare annotation was computed. [2019-09-08 06:12:26,120 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:26,120 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-09-08 06:12:26,121 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:26,121 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 275 282) no Hoare annotation was computed. [2019-09-08 06:12:26,121 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 275 282) no Hoare annotation was computed. [2019-09-08 06:12:26,121 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 275 282) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:26,121 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2019-09-08 06:12:26,121 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2019-09-08 06:12:26,121 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2019-09-08 06:12:26,122 INFO L443 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2019-09-08 06:12:26,122 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 347 365) no Hoare annotation was computed. [2019-09-08 06:12:26,122 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 347 365) the Hoare annotation is: true [2019-09-08 06:12:26,122 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 347 365) no Hoare annotation was computed. [2019-09-08 06:12:26,122 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 360) no Hoare annotation was computed. [2019-09-08 06:12:26,122 INFO L446 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: true [2019-09-08 06:12:26,122 INFO L443 ceAbstractionStarter]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2019-09-08 06:12:26,122 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2019-09-08 06:12:26,123 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: true [2019-09-08 06:12:26,123 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2019-09-08 06:12:26,123 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:26,123 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:12:26,123 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:26,123 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2019-09-08 06:12:26,123 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2019-09-08 06:12:26,123 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2019-09-08 06:12:26,124 INFO L439 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (let ((.cse7 (= |old(~waterLevel~0)| 1)) (.cse8 (and .cse0 (not .cse6) .cse1 .cse2 .cse3)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (<= |old(~waterLevel~0)| 2))) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse11 (= ~systemActive~0 0)) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (= ~pumpRunning~0 1))) (and (or (and .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5)) (or (and .cse0 .cse6 .cse2 .cse3) .cse4 (not .cse7)) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse7 .cse8 .cse4 .cse9) (or .cse7 .cse8 .cse4 .cse9 .cse10) (or .cse11 .cse9 .cse12 .cse10 (and .cse0 (<= ~waterLevel~0 2) .cse13)) (or (or .cse11 .cse5) .cse12 (and .cse0 .cse6 .cse13))))) [2019-09-08 06:12:26,124 INFO L439 ceAbstractionStarter]: At program point L177(lines 177 183) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 1)) (.cse6 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse15 (= 1 ~waterLevel~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (and .cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse15) .cse1 .cse2 .cse13)) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse12 (and (= 2 ~waterLevel~0) .cse7 .cse13 (not (= 0 ~systemActive~0)))) (.cse3 (= ~systemActive~0 0)) (.cse14 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (<= 1 ~switchedOnBeforeTS~0)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (= |old(~waterLevel~0)| 1))) (and (or (and .cse0 .cse1 .cse2) .cse3 .cse4 .cse5 (and .cse6 .cse1 .cse7) .cse8) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse9 .cse10 .cse4 .cse11 .cse12) (or .cse9 .cse10 .cse4 .cse11 .cse12 .cse8) (or (and .cse6 .cse13 .cse2) .cse12 (or .cse10 .cse14)) (or (or .cse3 .cse14) .cse5 (and .cse0 .cse15 .cse2) (and .cse6 .cse15 .cse7)) (or .cse10 (and .cse6 .cse15 .cse2) (not .cse9))))) [2019-09-08 06:12:26,124 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 163 189) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0))) (let ((.cse3 (and .cse4 .cse5)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= ~systemActive~0 0)) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse10 (= ~pumpRunning~0 1)) (.cse9 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse5) .cse1) (or .cse3 (or .cse0 .cse6)) (or .cse0 (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~waterLevel~0) .cse5)) (or .cse0 .cse1 .cse7 .cse2) (or .cse8 .cse4 .cse1 .cse9 .cse2) (or .cse8 .cse1 .cse9 .cse2 (and .cse7 .cse10)) (or (or .cse8 .cse6) (and .cse10 .cse4) .cse9)))) [2019-09-08 06:12:26,125 INFO L439 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (let ((.cse3 (= ~systemActive~0 0)) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse1) (or .cse0 .cse1 .cse2) (or (or .cse3 .cse4) (and .cse5 .cse6 .cse7) .cse8) (or .cse3 .cse1 .cse8 .cse2 (and .cse5 .cse6 (or (= 1 ~waterLevel~0) .cse7))) (or .cse0 .cse4))) [2019-09-08 06:12:26,125 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 163 189) no Hoare annotation was computed. [2019-09-08 06:12:26,125 INFO L443 ceAbstractionStarter]: For program point L170(lines 166 188) no Hoare annotation was computed. [2019-09-08 06:12:26,125 INFO L443 ceAbstractionStarter]: For program point L168(lines 166 188) no Hoare annotation was computed. [2019-09-08 06:12:26,125 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 163 189) no Hoare annotation was computed. [2019-09-08 06:12:26,125 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 942 971) no Hoare annotation was computed. [2019-09-08 06:12:26,125 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 942 971) the Hoare annotation is: true [2019-09-08 06:12:26,125 INFO L443 ceAbstractionStarter]: For program point L956(lines 956 960) no Hoare annotation was computed. [2019-09-08 06:12:26,126 INFO L446 ceAbstractionStarter]: At program point L956-1(lines 956 960) the Hoare annotation is: true [2019-09-08 06:12:26,126 INFO L443 ceAbstractionStarter]: For program point L953(line 953) no Hoare annotation was computed. [2019-09-08 06:12:26,126 INFO L446 ceAbstractionStarter]: At program point L952-2(lines 952 966) the Hoare annotation is: true [2019-09-08 06:12:26,126 INFO L446 ceAbstractionStarter]: At program point L948(line 948) the Hoare annotation is: true [2019-09-08 06:12:26,126 INFO L443 ceAbstractionStarter]: For program point L948-1(line 948) no Hoare annotation was computed. [2019-09-08 06:12:26,126 INFO L446 ceAbstractionStarter]: At program point L967(lines 942 971) the Hoare annotation is: true [2019-09-08 06:12:26,126 INFO L443 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2019-09-08 06:12:26,126 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))) (or .cse0 (not (<= |old(~waterLevel~0)| 2)) .cse2 .cse3 (or (= 1 ~waterLevel~0) .cse1)))) [2019-09-08 06:12:26,127 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2019-09-08 06:12:26,127 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2019-09-08 06:12:26,127 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 996 1002) no Hoare annotation was computed. [2019-09-08 06:12:26,127 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 996 1002) the Hoare annotation is: true [2019-09-08 06:12:26,127 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:26,127 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-08 06:12:26,127 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:12:26,127 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:26,128 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 400 407) no Hoare annotation was computed. [2019-09-08 06:12:26,128 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 400 407) the Hoare annotation is: true [2019-09-08 06:12:26,128 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 400 407) no Hoare annotation was computed. [2019-09-08 06:12:26,128 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 198 222) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)))) [2019-09-08 06:12:26,128 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 198 222) no Hoare annotation was computed. [2019-09-08 06:12:26,128 INFO L439 ceAbstractionStarter]: At program point L217(line 217) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:26,128 INFO L443 ceAbstractionStarter]: For program point L217-1(lines 198 222) no Hoare annotation was computed. [2019-09-08 06:12:26,129 INFO L439 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~pumpRunning~0 0)) .cse2))) [2019-09-08 06:12:26,129 INFO L439 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse2))) [2019-09-08 06:12:26,129 INFO L443 ceAbstractionStarter]: For program point L206(lines 206 214) no Hoare annotation was computed. [2019-09-08 06:12:26,129 INFO L439 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-09-08 06:12:26,129 INFO L443 ceAbstractionStarter]: For program point L204-1(line 204) no Hoare annotation was computed. [2019-09-08 06:12:26,129 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 219) no Hoare annotation was computed. [2019-09-08 06:12:26,130 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2019-09-08 06:12:26,130 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2019-09-08 06:12:26,130 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse1 (= 1 ~waterLevel~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse6 (= ~systemActive~0 0)) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (or .cse1 .cse5))) (and (or (or .cse0 (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) .cse1) (or .cse2 .cse3 .cse4 .cse0) (or .cse5 .cse6 .cse7 .cse8) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse3 .cse2 (or .cse0 .cse6)) (or .cse5 .cse4 .cse0 .cse8) (or .cse6 .cse2 .cse7 .cse4 .cse3)))) [2019-09-08 06:12:26,130 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 517 524) no Hoare annotation was computed. [2019-09-08 06:12:26,130 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 517 524) the Hoare annotation is: true [2019-09-08 06:12:26,130 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2019-09-08 06:12:26,131 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 517 524) no Hoare annotation was computed. [2019-09-08 06:12:26,131 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 224 248) no Hoare annotation was computed. [2019-09-08 06:12:26,131 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 224 248) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)))) [2019-09-08 06:12:26,131 INFO L439 ceAbstractionStarter]: At program point L243(line 243) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-09-08 06:12:26,131 INFO L443 ceAbstractionStarter]: For program point L243-1(lines 224 248) no Hoare annotation was computed. [2019-09-08 06:12:26,131 INFO L439 ceAbstractionStarter]: At program point L238(line 238) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:26,132 INFO L439 ceAbstractionStarter]: At program point L234(line 234) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:26,132 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 240) no Hoare annotation was computed. [2019-09-08 06:12:26,132 INFO L439 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:26,132 INFO L443 ceAbstractionStarter]: For program point L230-1(line 230) no Hoare annotation was computed. [2019-09-08 06:12:26,132 INFO L443 ceAbstractionStarter]: For program point L228(lines 228 245) no Hoare annotation was computed. [2019-09-08 06:12:26,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:12:26 BoogieIcfgContainer [2019-09-08 06:12:26,146 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:12:26,148 INFO L168 Benchmark]: Toolchain (without parser) took 18435.89 ms. Allocated memory was 135.3 MB in the beginning and 542.1 MB in the end (delta: 406.8 MB). Free memory was 89.0 MB in the beginning and 351.5 MB in the end (delta: -262.6 MB). Peak memory consumption was 349.0 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:26,149 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 135.3 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-08 06:12:26,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.48 ms. Allocated memory was 135.3 MB in the beginning and 202.4 MB in the end (delta: 67.1 MB). Free memory was 88.6 MB in the beginning and 166.6 MB in the end (delta: -78.1 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:26,151 INFO L168 Benchmark]: Boogie Preprocessor took 109.19 ms. Allocated memory is still 202.4 MB. Free memory was 166.6 MB in the beginning and 162.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:26,152 INFO L168 Benchmark]: RCFGBuilder took 1102.61 ms. Allocated memory was 202.4 MB in the beginning and 231.2 MB in the end (delta: 28.8 MB). Free memory was 162.3 MB in the beginning and 192.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:26,152 INFO L168 Benchmark]: TraceAbstraction took 16501.84 ms. Allocated memory was 231.2 MB in the beginning and 542.1 MB in the end (delta: 310.9 MB). Free memory was 190.5 MB in the beginning and 351.5 MB in the end (delta: -161.1 MB). Peak memory consumption was 354.6 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:26,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 135.3 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 716.48 ms. Allocated memory was 135.3 MB in the beginning and 202.4 MB in the end (delta: 67.1 MB). Free memory was 88.6 MB in the beginning and 166.6 MB in the end (delta: -78.1 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.19 ms. Allocated memory is still 202.4 MB. Free memory was 166.6 MB in the beginning and 162.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1102.61 ms. Allocated memory was 202.4 MB in the beginning and 231.2 MB in the end (delta: 28.8 MB). Free memory was 162.3 MB in the beginning and 192.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16501.84 ms. Allocated memory was 231.2 MB in the beginning and 542.1 MB in the end (delta: 310.9 MB). Free memory was 190.5 MB in the beginning and 351.5 MB in the end (delta: -161.1 MB). Peak memory consumption was 354.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 521]: 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: 420]: Loop Invariant Derived loop invariant: ((((((!(\old(systemActive) == 1) || ((((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 1) && !(0 == systemActive))) || (((1 == systemActive && 0 == splverifierCounter) && 1 == waterLevel) && pumpRunning == 0)) || !(0 == \old(pumpRunning))) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0)) || ((((1 <= switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive))) || !(\old(waterLevel) == 1)) || (((0 == splverifierCounter && 2 == waterLevel) && pumpRunning == 1) && !(0 == systemActive)) - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 265 locations, 1 error locations. SAFE Result, 16.4s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 8.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2084 SDtfs, 2062 SDslu, 6717 SDs, 0 SdLazy, 2869 SolverSat, 775 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 295 GetRequests, 216 SyntacticMatches, 2 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1784occurred 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: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 322 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 2794 PreInvPairs, 3112 NumberOfFragments, 2671 HoareAnnotationTreeSize, 2794 FomulaSimplifications, 8121 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 74 FomulaSimplificationsInter, 29005 FormulaSimplificationTreeSizeReductionInter, 7.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1010 NumberOfCodeBlocks, 1010 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1000 ConstructedInterpolants, 0 QuantifiedInterpolants, 214028 SizeOfPredicates, 4 NumberOfNonLiveVariables, 990 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 10 InterpolantComputations, 8 PerfectInterpolantSequences, 92/118 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...