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_spec1_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:19:39,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:19:39,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:19:39,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:19:39,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:19:39,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:19:39,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:19:39,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:19:39,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:19:39,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:19:39,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:19:39,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:19:39,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:19:39,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:19:39,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:19:39,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:19:39,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:19:39,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:19:39,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:19:39,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:19:39,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:19:39,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:19:39,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:19:39,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:19:39,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:19:39,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:19:39,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:19:39,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:19:39,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:19:39,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:19:39,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:19:39,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:19:39,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:19:39,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:19:39,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:19:39,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:19:39,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:19:39,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:19:39,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:19:39,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:19:39,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:19:39,723 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 [2019-10-02 14:19:39,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:19:39,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:19:39,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:19:39,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:19:39,740 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:19:39,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:19:39,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:19:39,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:19:39,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:19:39,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:19:39,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:19:39,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:19:39,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:19:39,742 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:19:39,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:19:39,742 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:19:39,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:19:39,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:19:39,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:19:39,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:19:39,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:19:39,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:19:39,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:19:39,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:19:39,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:19:39,744 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:19:39,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:19:39,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:19:39,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:19:39,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:19:39,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:19:39,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:19:39,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:19:39,801 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:19:39,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-10-02 14:19:39,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0c34825/690471a2cba64a70862f87fa9e4aab91/FLAGf0a47fa17 [2019-10-02 14:19:40,368 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:19:40,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-10-02 14:19:40,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0c34825/690471a2cba64a70862f87fa9e4aab91/FLAGf0a47fa17 [2019-10-02 14:19:40,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0c34825/690471a2cba64a70862f87fa9e4aab91 [2019-10-02 14:19:40,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:19:40,705 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:19:40,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:19:40,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:19:40,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:19:40,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:19:40" (1/1) ... [2019-10-02 14:19:40,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702bca65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:40, skipping insertion in model container [2019-10-02 14:19:40,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:19:40" (1/1) ... [2019-10-02 14:19:40,722 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:19:40,775 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:19:41,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:19:41,210 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:19:41,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:19:41,376 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:19:41,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:41 WrapperNode [2019-10-02 14:19:41,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:19:41,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:19:41,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:19:41,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:19:41,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:41" (1/1) ... [2019-10-02 14:19:41,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:41" (1/1) ... [2019-10-02 14:19:41,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:41" (1/1) ... [2019-10-02 14:19:41,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:41" (1/1) ... [2019-10-02 14:19:41,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:41" (1/1) ... [2019-10-02 14:19:41,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:41" (1/1) ... [2019-10-02 14:19:41,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:41" (1/1) ... [2019-10-02 14:19:41,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:19:41,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:19:41,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:19:41,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:19:41,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:19:41,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:19:41,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:19:41,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:19:41,557 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:19:41,557 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-02 14:19:41,558 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-02 14:19:41,558 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:19:41,558 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-02 14:19:41,558 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:19:41,558 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:19:41,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:19:41,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:19:41,559 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:19:41,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-02 14:19:41,559 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:19:41,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:19:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:19:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:19:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:19:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:19:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:19:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:19:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:19:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:19:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-02 14:19:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:19:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:19:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:19:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:19:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:19:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:19:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:19:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:19:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:19:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:19:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:19:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:19:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-02 14:19:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:19:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:19:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:19:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:19:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:19:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:19:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:19:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-02 14:19:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:19:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:19:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:19:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:19:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:19:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-02 14:19:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:19:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-02 14:19:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-02 14:19:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-02 14:19:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:19:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-02 14:19:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:19:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:19:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:19:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:19:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:19:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:19:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:19:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:19:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:19:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:19:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:19:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:19:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:19:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:19:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:19:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:19:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:19:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:19:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:19:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:19:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:19:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:19:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:19:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:19:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:19:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:19:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:19:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:19:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:19:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:19:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:19:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:19:41,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:19:41,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:19:42,576 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:19:42,576 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:19:42,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:19:42 BoogieIcfgContainer [2019-10-02 14:19:42,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:19:42,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:19:42,580 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:19:42,583 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:19:42,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:19:40" (1/3) ... [2019-10-02 14:19:42,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e359982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:19:42, skipping insertion in model container [2019-10-02 14:19:42,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:41" (2/3) ... [2019-10-02 14:19:42,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e359982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:19:42, skipping insertion in model container [2019-10-02 14:19:42,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:19:42" (3/3) ... [2019-10-02 14:19:42,588 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product29.cil.c [2019-10-02 14:19:42,598 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:19:42,609 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:19:42,626 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:19:42,652 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:19:42,652 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:19:42,653 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:19:42,653 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:19:42,657 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:19:42,657 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:19:42,658 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:19:42,658 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:19:42,658 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:19:42,690 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states. [2019-10-02 14:19:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-02 14:19:42,704 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:42,705 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:19:42,708 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:42,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:42,716 INFO L82 PathProgramCache]: Analyzing trace with hash -317662081, now seen corresponding path program 1 times [2019-10-02 14:19:42,719 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:42,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:42,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:42,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:42,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:43,029 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:43,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:19:43,034 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:19:43,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:19:43,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:19:43,051 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 2 states. [2019-10-02 14:19:43,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:43,131 INFO L93 Difference]: Finished difference Result 238 states and 299 transitions. [2019-10-02 14:19:43,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:19:43,135 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-02 14:19:43,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:43,157 INFO L225 Difference]: With dead ends: 238 [2019-10-02 14:19:43,158 INFO L226 Difference]: Without dead ends: 119 [2019-10-02 14:19:43,176 INFO L640 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 [2019-10-02 14:19:43,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2019-10-02 14:19:43,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2019-10-02 14:19:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-10-02 14:19:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 141 transitions. [2019-10-02 14:19:43,271 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 141 transitions. Word has length 46 [2019-10-02 14:19:43,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:43,272 INFO L475 AbstractCegarLoop]: Abstraction has 119 states and 141 transitions. [2019-10-02 14:19:43,272 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:19:43,273 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 141 transitions. [2019-10-02 14:19:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-02 14:19:43,278 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:43,279 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:19:43,279 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:43,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:43,280 INFO L82 PathProgramCache]: Analyzing trace with hash -638298370, now seen corresponding path program 1 times [2019-10-02 14:19:43,280 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:43,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:43,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:43,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:43,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:43,419 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:43,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:19:43,422 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:19:43,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:19:43,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:19:43,423 INFO L87 Difference]: Start difference. First operand 119 states and 141 transitions. Second operand 3 states. [2019-10-02 14:19:43,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:43,463 INFO L93 Difference]: Finished difference Result 187 states and 221 transitions. [2019-10-02 14:19:43,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:19:43,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-02 14:19:43,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:43,468 INFO L225 Difference]: With dead ends: 187 [2019-10-02 14:19:43,468 INFO L226 Difference]: Without dead ends: 110 [2019-10-02 14:19:43,472 INFO L640 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 [2019-10-02 14:19:43,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-10-02 14:19:43,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-10-02 14:19:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-10-02 14:19:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2019-10-02 14:19:43,497 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 47 [2019-10-02 14:19:43,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:43,498 INFO L475 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2019-10-02 14:19:43,498 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:19:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2019-10-02 14:19:43,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-02 14:19:43,504 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:43,505 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:19:43,506 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:43,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:43,506 INFO L82 PathProgramCache]: Analyzing trace with hash -1000798520, now seen corresponding path program 1 times [2019-10-02 14:19:43,506 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:43,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:43,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:43,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:43,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:43,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:43,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:43,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:19:43,620 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:19:43,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:19:43,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:19:43,620 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand 3 states. [2019-10-02 14:19:43,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:43,636 INFO L93 Difference]: Finished difference Result 196 states and 235 transitions. [2019-10-02 14:19:43,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:19:43,637 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-10-02 14:19:43,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:43,639 INFO L225 Difference]: With dead ends: 196 [2019-10-02 14:19:43,639 INFO L226 Difference]: Without dead ends: 110 [2019-10-02 14:19:43,640 INFO L640 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 [2019-10-02 14:19:43,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-10-02 14:19:43,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-10-02 14:19:43,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-10-02 14:19:43,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 128 transitions. [2019-10-02 14:19:43,651 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 128 transitions. Word has length 51 [2019-10-02 14:19:43,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:43,651 INFO L475 AbstractCegarLoop]: Abstraction has 110 states and 128 transitions. [2019-10-02 14:19:43,651 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:19:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 128 transitions. [2019-10-02 14:19:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-02 14:19:43,653 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:43,653 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:19:43,653 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:43,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:43,654 INFO L82 PathProgramCache]: Analyzing trace with hash -100887990, now seen corresponding path program 1 times [2019-10-02 14:19:43,654 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:43,654 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:43,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:43,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:43,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:43,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:43,765 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:43,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:19:43,766 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:19:43,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:19:43,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:19:43,767 INFO L87 Difference]: Start difference. First operand 110 states and 128 transitions. Second operand 6 states. [2019-10-02 14:19:44,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:44,046 INFO L93 Difference]: Finished difference Result 275 states and 333 transitions. [2019-10-02 14:19:44,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:19:44,047 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-10-02 14:19:44,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:44,054 INFO L225 Difference]: With dead ends: 275 [2019-10-02 14:19:44,055 INFO L226 Difference]: Without dead ends: 189 [2019-10-02 14:19:44,058 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:19:44,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2019-10-02 14:19:44,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 187. [2019-10-02 14:19:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2019-10-02 14:19:44,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 222 transitions. [2019-10-02 14:19:44,113 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 222 transitions. Word has length 64 [2019-10-02 14:19:44,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:44,114 INFO L475 AbstractCegarLoop]: Abstraction has 187 states and 222 transitions. [2019-10-02 14:19:44,114 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:19:44,114 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 222 transitions. [2019-10-02 14:19:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-02 14:19:44,116 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:44,118 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:19:44,119 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:44,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:44,120 INFO L82 PathProgramCache]: Analyzing trace with hash 940440198, now seen corresponding path program 1 times [2019-10-02 14:19:44,121 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:44,121 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:44,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:44,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:44,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:44,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:44,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:19:44,280 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:19:44,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:19:44,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:19:44,281 INFO L87 Difference]: Start difference. First operand 187 states and 222 transitions. Second operand 7 states. [2019-10-02 14:19:44,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:44,567 INFO L93 Difference]: Finished difference Result 285 states and 346 transitions. [2019-10-02 14:19:44,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:19:44,568 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2019-10-02 14:19:44,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:44,569 INFO L225 Difference]: With dead ends: 285 [2019-10-02 14:19:44,569 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:19:44,570 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-02 14:19:44,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:19:44,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:19:44,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:19:44,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:19:44,572 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-10-02 14:19:44,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:44,572 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:19:44,572 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:19:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:19:44,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:19:44,577 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:19:45,364 INFO L443 ceAbstractionStarter]: For program point L573(lines 550 574) no Hoare annotation was computed. [2019-10-02 14:19:45,365 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 526 581) no Hoare annotation was computed. [2019-10-02 14:19:45,365 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 561) no Hoare annotation was computed. [2019-10-02 14:19:45,365 INFO L443 ceAbstractionStarter]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2019-10-02 14:19:45,365 INFO L443 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2019-10-02 14:19:45,365 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 526 581) no Hoare annotation was computed. [2019-10-02 14:19:45,366 INFO L443 ceAbstractionStarter]: For program point L551-2(lines 551 572) no Hoare annotation was computed. [2019-10-02 14:19:45,366 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 526 581) no Hoare annotation was computed. [2019-10-02 14:19:45,366 INFO L443 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2019-10-02 14:19:45,366 INFO L443 ceAbstractionStarter]: For program point L608-2(lines 608 633) no Hoare annotation was computed. [2019-10-02 14:19:45,366 INFO L443 ceAbstractionStarter]: For program point L634(lines 607 635) no Hoare annotation was computed. [2019-10-02 14:19:45,366 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 582 641) no Hoare annotation was computed. [2019-10-02 14:19:45,366 INFO L443 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2019-10-02 14:19:45,366 INFO L443 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2019-10-02 14:19:45,367 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 582 641) no Hoare annotation was computed. [2019-10-02 14:19:45,367 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 582 641) no Hoare annotation was computed. [2019-10-02 14:19:45,367 INFO L443 ceAbstractionStarter]: For program point L614(lines 614 618) no Hoare annotation was computed. [2019-10-02 14:19:45,367 INFO L443 ceAbstractionStarter]: For program point L614-1(lines 614 618) no Hoare annotation was computed. [2019-10-02 14:19:45,367 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 430 436) the Hoare annotation is: true [2019-10-02 14:19:45,367 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 430 436) no Hoare annotation was computed. [2019-10-02 14:19:45,367 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 437 445) no Hoare annotation was computed. [2019-10-02 14:19:45,368 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 437 445) the Hoare annotation is: true [2019-10-02 14:19:45,368 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 437 445) no Hoare annotation was computed. [2019-10-02 14:19:45,368 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 388 410) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,368 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 388 410) no Hoare annotation was computed. [2019-10-02 14:19:45,368 INFO L439 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,369 INFO L439 ceAbstractionStarter]: At program point L400-1(line 400) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,369 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 405) no Hoare annotation was computed. [2019-10-02 14:19:45,369 INFO L443 ceAbstractionStarter]: For program point L398-1(lines 398 405) no Hoare annotation was computed. [2019-10-02 14:19:45,369 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 388 410) no Hoare annotation was computed. [2019-10-02 14:19:45,369 INFO L443 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2019-10-02 14:19:45,369 INFO L439 ceAbstractionStarter]: At program point L395(line 395) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,369 INFO L439 ceAbstractionStarter]: At program point L394(line 394) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,370 INFO L439 ceAbstractionStarter]: At program point L394-1(line 394) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,370 INFO L443 ceAbstractionStarter]: For program point L353(line 353) no Hoare annotation was computed. [2019-10-02 14:19:45,370 INFO L443 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2019-10-02 14:19:45,370 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 344 367) no Hoare annotation was computed. [2019-10-02 14:19:45,370 INFO L443 ceAbstractionStarter]: For program point L351(line 351) no Hoare annotation was computed. [2019-10-02 14:19:45,370 INFO L443 ceAbstractionStarter]: For program point L350(line 350) no Hoare annotation was computed. [2019-10-02 14:19:45,370 INFO L443 ceAbstractionStarter]: For program point L349(line 349) no Hoare annotation was computed. [2019-10-02 14:19:45,371 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 344 367) no Hoare annotation was computed. [2019-10-02 14:19:45,371 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 344 367) no Hoare annotation was computed. [2019-10-02 14:19:45,371 INFO L443 ceAbstractionStarter]: For program point L362(line 362) no Hoare annotation was computed. [2019-10-02 14:19:45,371 INFO L443 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2019-10-02 14:19:45,371 INFO L443 ceAbstractionStarter]: For program point L360(line 360) no Hoare annotation was computed. [2019-10-02 14:19:45,371 INFO L443 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2019-10-02 14:19:45,371 INFO L443 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2019-10-02 14:19:45,371 INFO L443 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2019-10-02 14:19:45,371 INFO L443 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2019-10-02 14:19:45,372 INFO L443 ceAbstractionStarter]: For program point L355(line 355) no Hoare annotation was computed. [2019-10-02 14:19:45,372 INFO L443 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2019-10-02 14:19:45,372 INFO L439 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,372 INFO L443 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2019-10-02 14:19:45,372 INFO L439 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,372 INFO L443 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2019-10-02 14:19:45,372 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2019-10-02 14:19:45,372 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,373 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 85 109) no Hoare annotation was computed. [2019-10-02 14:19:45,373 INFO L439 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,373 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2019-10-02 14:19:45,373 INFO L439 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,373 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 180 188) no Hoare annotation was computed. [2019-10-02 14:19:45,373 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 180 188) the Hoare annotation is: true [2019-10-02 14:19:45,373 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 180 188) no Hoare annotation was computed. [2019-10-02 14:19:45,373 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-02 14:19:45,373 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 225 243) the Hoare annotation is: true [2019-10-02 14:19:45,374 INFO L446 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: true [2019-10-02 14:19:45,374 INFO L443 ceAbstractionStarter]: For program point L234-2(lines 234 238) no Hoare annotation was computed. [2019-10-02 14:19:45,374 INFO L443 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2019-10-02 14:19:45,374 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 225 243) no Hoare annotation was computed. [2019-10-02 14:19:45,374 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 225 243) no Hoare annotation was computed. [2019-10-02 14:19:45,374 INFO L443 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2019-10-02 14:19:45,374 INFO L443 ceAbstractionStarter]: For program point L219-1(line 219) no Hoare annotation was computed. [2019-10-02 14:19:45,374 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 216) no Hoare annotation was computed. [2019-10-02 14:19:45,374 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 189 224) no Hoare annotation was computed. [2019-10-02 14:19:45,375 INFO L443 ceAbstractionStarter]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2019-10-02 14:19:45,375 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 189 224) no Hoare annotation was computed. [2019-10-02 14:19:45,375 INFO L443 ceAbstractionStarter]: For program point L196(lines 196 204) no Hoare annotation was computed. [2019-10-02 14:19:45,375 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 189 224) no Hoare annotation was computed. [2019-10-02 14:19:45,375 INFO L443 ceAbstractionStarter]: For program point L196-2(lines 196 204) no Hoare annotation was computed. [2019-10-02 14:19:45,375 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 423 429) no Hoare annotation was computed. [2019-10-02 14:19:45,375 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 423 429) the Hoare annotation is: true [2019-10-02 14:19:45,375 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 480 525) no Hoare annotation was computed. [2019-10-02 14:19:45,375 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 480 525) no Hoare annotation was computed. [2019-10-02 14:19:45,376 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 480 525) no Hoare annotation was computed. [2019-10-02 14:19:45,376 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 793 838) no Hoare annotation was computed. [2019-10-02 14:19:45,376 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 820) no Hoare annotation was computed. [2019-10-02 14:19:45,376 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 793 838) no Hoare annotation was computed. [2019-10-02 14:19:45,376 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 827) no Hoare annotation was computed. [2019-10-02 14:19:45,376 INFO L443 ceAbstractionStarter]: For program point L807-1(lines 807 827) no Hoare annotation was computed. [2019-10-02 14:19:45,376 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 793 838) no Hoare annotation was computed. [2019-10-02 14:19:45,376 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 375 384) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,377 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 375 384) no Hoare annotation was computed. [2019-10-02 14:19:45,377 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 375 384) no Hoare annotation was computed. [2019-10-02 14:19:45,377 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 169 179) the Hoare annotation is: true [2019-10-02 14:19:45,377 INFO L446 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: true [2019-10-02 14:19:45,377 INFO L443 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2019-10-02 14:19:45,377 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 169 179) no Hoare annotation was computed. [2019-10-02 14:19:45,377 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 169 179) no Hoare annotation was computed. [2019-10-02 14:19:45,377 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 161 168) the Hoare annotation is: true [2019-10-02 14:19:45,378 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 161 168) no Hoare annotation was computed. [2019-10-02 14:19:45,378 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 161 168) no Hoare annotation was computed. [2019-10-02 14:19:45,378 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 111 135) no Hoare annotation was computed. [2019-10-02 14:19:45,378 INFO L439 ceAbstractionStarter]: At program point L125(line 125) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,378 INFO L439 ceAbstractionStarter]: At program point L121(line 121) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,378 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 127) no Hoare annotation was computed. [2019-10-02 14:19:45,378 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 111 135) no Hoare annotation was computed. [2019-10-02 14:19:45,379 INFO L439 ceAbstractionStarter]: At program point L117(line 117) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,379 INFO L443 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed. [2019-10-02 14:19:45,379 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 111 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,379 INFO L443 ceAbstractionStarter]: For program point L115(lines 115 132) no Hoare annotation was computed. [2019-10-02 14:19:45,379 INFO L439 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,379 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 77 83) no Hoare annotation was computed. [2019-10-02 14:19:45,379 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 77 83) the Hoare annotation is: true [2019-10-02 14:19:45,380 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 248 311) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,380 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 248 311) no Hoare annotation was computed. [2019-10-02 14:19:45,380 INFO L439 ceAbstractionStarter]: At program point L304(lines 257 305) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,380 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2019-10-02 14:19:45,380 INFO L439 ceAbstractionStarter]: At program point L294-2(lines 288 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,380 INFO L443 ceAbstractionStarter]: For program point L259(lines 258 303) no Hoare annotation was computed. [2019-10-02 14:19:45,380 INFO L443 ceAbstractionStarter]: For program point L288(lines 288 299) no Hoare annotation was computed. [2019-10-02 14:19:45,381 INFO L439 ceAbstractionStarter]: At program point L280(line 280) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,381 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 284) no Hoare annotation was computed. [2019-10-02 14:19:45,381 INFO L443 ceAbstractionStarter]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2019-10-02 14:19:45,381 INFO L439 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,381 INFO L439 ceAbstractionStarter]: At program point L301(lines 258 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,381 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2019-10-02 14:19:45,381 INFO L443 ceAbstractionStarter]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2019-10-02 14:19:45,381 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-10-02 14:19:45,382 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 248 311) no Hoare annotation was computed. [2019-10-02 14:19:45,382 INFO L443 ceAbstractionStarter]: For program point L767(lines 767 774) no Hoare annotation was computed. [2019-10-02 14:19:45,382 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 747 792) no Hoare annotation was computed. [2019-10-02 14:19:45,382 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 781) no Hoare annotation was computed. [2019-10-02 14:19:45,382 INFO L443 ceAbstractionStarter]: For program point L761-1(lines 761 781) no Hoare annotation was computed. [2019-10-02 14:19:45,382 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 747 792) no Hoare annotation was computed. [2019-10-02 14:19:45,382 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 747 792) no Hoare annotation was computed. [2019-10-02 14:19:45,382 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 136 143) no Hoare annotation was computed. [2019-10-02 14:19:45,383 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 136 143) no Hoare annotation was computed. [2019-10-02 14:19:45,383 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 136 143) no Hoare annotation was computed. [2019-10-02 14:19:45,383 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 920 928) no Hoare annotation was computed. [2019-10-02 14:19:45,383 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 920 928) the Hoare annotation is: true [2019-10-02 14:19:45,383 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 920 928) no Hoare annotation was computed. [2019-10-02 14:19:45,383 INFO L443 ceAbstractionStarter]: For program point L896(lines 896 904) no Hoare annotation was computed. [2019-10-02 14:19:45,383 INFO L443 ceAbstractionStarter]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2019-10-02 14:19:45,383 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 888 910) no Hoare annotation was computed. [2019-10-02 14:19:45,383 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 888 910) no Hoare annotation was computed. [2019-10-02 14:19:45,384 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 888 910) no Hoare annotation was computed. [2019-10-02 14:19:45,384 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 413 422) no Hoare annotation was computed. [2019-10-02 14:19:45,384 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 413 422) no Hoare annotation was computed. [2019-10-02 14:19:45,384 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 413 422) no Hoare annotation was computed. [2019-10-02 14:19:45,384 INFO L443 ceAbstractionStarter]: For program point L673(lines 673 689) no Hoare annotation was computed. [2019-10-02 14:19:45,384 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 644 746) no Hoare annotation was computed. [2019-10-02 14:19:45,384 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 740) no Hoare annotation was computed. [2019-10-02 14:19:45,384 INFO L443 ceAbstractionStarter]: For program point L694(lines 693 713) no Hoare annotation was computed. [2019-10-02 14:19:45,384 INFO L443 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2019-10-02 14:19:45,385 INFO L443 ceAbstractionStarter]: For program point L725-1(line 725) no Hoare annotation was computed. [2019-10-02 14:19:45,385 INFO L443 ceAbstractionStarter]: For program point L690(lines 690 731) no Hoare annotation was computed. [2019-10-02 14:19:45,385 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 644 746) no Hoare annotation was computed. [2019-10-02 14:19:45,385 INFO L443 ceAbstractionStarter]: For program point L709(line 709) no Hoare annotation was computed. [2019-10-02 14:19:45,385 INFO L443 ceAbstractionStarter]: For program point L709-1(line 709) no Hoare annotation was computed. [2019-10-02 14:19:45,385 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 672) no Hoare annotation was computed. [2019-10-02 14:19:45,385 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 743) no Hoare annotation was computed. [2019-10-02 14:19:45,385 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 699) no Hoare annotation was computed. [2019-10-02 14:19:45,385 INFO L443 ceAbstractionStarter]: For program point L693-2(lines 693 713) no Hoare annotation was computed. [2019-10-02 14:19:45,386 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 644 746) no Hoare annotation was computed. [2019-10-02 14:19:45,386 INFO L443 ceAbstractionStarter]: For program point L714(lines 692 715) no Hoare annotation was computed. [2019-10-02 14:19:45,386 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:19:45,386 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-02 14:19:45,386 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:19:45,386 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 144 160) no Hoare annotation was computed. [2019-10-02 14:19:45,386 INFO L443 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2019-10-02 14:19:45,386 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 144 160) no Hoare annotation was computed. [2019-10-02 14:19:45,386 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 144 160) no Hoare annotation was computed. [2019-10-02 14:19:45,387 INFO L443 ceAbstractionStarter]: For program point L151(lines 151 157) no Hoare annotation was computed. [2019-10-02 14:19:45,387 INFO L443 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2019-10-02 14:19:45,387 INFO L443 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2019-10-02 14:19:45,387 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 911 919) no Hoare annotation was computed. [2019-10-02 14:19:45,387 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 911 919) no Hoare annotation was computed. [2019-10-02 14:19:45,387 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 911 919) no Hoare annotation was computed. [2019-10-02 14:19:45,387 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 867 878) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,387 INFO L443 ceAbstractionStarter]: For program point L871-1(lines 867 878) no Hoare annotation was computed. [2019-10-02 14:19:45,388 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 867 878) no Hoare annotation was computed. [2019-10-02 14:19:45,388 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:19:45,388 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:19:45,388 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:19:45,388 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 879 887) the Hoare annotation is: true [2019-10-02 14:19:45,388 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 879 887) no Hoare annotation was computed. [2019-10-02 14:19:45,388 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 879 887) no Hoare annotation was computed. [2019-10-02 14:19:45,388 INFO L439 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,389 INFO L439 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,389 INFO L443 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2019-10-02 14:19:45,389 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,389 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2019-10-02 14:19:45,389 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2019-10-02 14:19:45,389 INFO L439 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,389 INFO L446 ceAbstractionStarter]: At program point L320(line 320) the Hoare annotation is: true [2019-10-02 14:19:45,390 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 314 343) no Hoare annotation was computed. [2019-10-02 14:19:45,390 INFO L443 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2019-10-02 14:19:45,390 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 314 343) the Hoare annotation is: true [2019-10-02 14:19:45,390 INFO L446 ceAbstractionStarter]: At program point L339(lines 314 343) the Hoare annotation is: true [2019-10-02 14:19:45,390 INFO L443 ceAbstractionStarter]: For program point L335(line 335) no Hoare annotation was computed. [2019-10-02 14:19:45,390 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 332) no Hoare annotation was computed. [2019-10-02 14:19:45,390 INFO L446 ceAbstractionStarter]: At program point L328-1(lines 328 332) the Hoare annotation is: true [2019-10-02 14:19:45,390 INFO L443 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2019-10-02 14:19:45,390 INFO L446 ceAbstractionStarter]: At program point L324-2(lines 324 338) the Hoare annotation is: true [2019-10-02 14:19:45,391 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 843 854) the Hoare annotation is: true [2019-10-02 14:19:45,391 INFO L443 ceAbstractionStarter]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2019-10-02 14:19:45,391 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 843 854) no Hoare annotation was computed. [2019-10-02 14:19:45,391 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 368 374) no Hoare annotation was computed. [2019-10-02 14:19:45,391 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 368 374) the Hoare annotation is: true [2019-10-02 14:19:45,391 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:19:45,391 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-02 14:19:45,392 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:19:45,392 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:19:45,392 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 855 866) no Hoare annotation was computed. [2019-10-02 14:19:45,392 INFO L443 ceAbstractionStarter]: For program point L859-1(lines 855 866) no Hoare annotation was computed. [2019-10-02 14:19:45,392 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 855 866) the Hoare annotation is: true [2019-10-02 14:19:45,392 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 930 937) no Hoare annotation was computed. [2019-10-02 14:19:45,392 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 930 937) the Hoare annotation is: true [2019-10-02 14:19:45,392 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 934) no Hoare annotation was computed. [2019-10-02 14:19:45,393 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 930 937) no Hoare annotation was computed. [2019-10-02 14:19:45,393 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 448 472) the Hoare annotation is: true [2019-10-02 14:19:45,393 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 448 472) no Hoare annotation was computed. [2019-10-02 14:19:45,393 INFO L439 ceAbstractionStarter]: At program point L462(line 462) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,393 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 466) no Hoare annotation was computed. [2019-10-02 14:19:45,393 INFO L439 ceAbstractionStarter]: At program point L458(line 458) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-10-02 14:19:45,393 INFO L443 ceAbstractionStarter]: For program point L458-1(line 458) no Hoare annotation was computed. [2019-10-02 14:19:45,393 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 469) no Hoare annotation was computed. [2019-10-02 14:19:45,394 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 448 472) no Hoare annotation was computed. [2019-10-02 14:19:45,394 INFO L446 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: true [2019-10-02 14:19:45,394 INFO L443 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2019-10-02 14:19:45,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:19:45 BoogieIcfgContainer [2019-10-02 14:19:45,407 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:19:45,410 INFO L168 Benchmark]: Toolchain (without parser) took 4703.78 ms. Allocated memory was 141.0 MB in the beginning and 259.0 MB in the end (delta: 118.0 MB). Free memory was 88.0 MB in the beginning and 182.2 MB in the end (delta: -94.2 MB). Peak memory consumption was 126.4 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:45,411 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-02 14:19:45,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.27 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 87.8 MB in the beginning and 169.5 MB in the end (delta: -81.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:45,413 INFO L168 Benchmark]: Boogie Preprocessor took 109.66 ms. Allocated memory is still 201.9 MB. Free memory was 168.8 MB in the beginning and 165.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:45,414 INFO L168 Benchmark]: RCFGBuilder took 1089.29 ms. Allocated memory was 201.9 MB in the beginning and 228.6 MB in the end (delta: 26.7 MB). Free memory was 165.2 MB in the beginning and 197.9 MB in the end (delta: -32.8 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:45,415 INFO L168 Benchmark]: TraceAbstraction took 2827.71 ms. Allocated memory was 228.6 MB in the beginning and 259.0 MB in the end (delta: 30.4 MB). Free memory was 196.6 MB in the beginning and 182.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 147.4 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:45,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 670.27 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 87.8 MB in the beginning and 169.5 MB in the end (delta: -81.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.66 ms. Allocated memory is still 201.9 MB. Free memory was 168.8 MB in the beginning and 165.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1089.29 ms. Allocated memory was 201.9 MB in the beginning and 228.6 MB in the end (delta: 26.7 MB). Free memory was 165.2 MB in the beginning and 197.9 MB in the end (delta: -32.8 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2827.71 ms. Allocated memory was 228.6 MB in the beginning and 259.0 MB in the end (delta: 30.4 MB). Free memory was 196.6 MB in the beginning and 182.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 147.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 934]: 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: 257]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 231 locations, 1 error locations. SAFE Result, 2.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 614 SDtfs, 276 SDslu, 698 SDs, 0 SdLazy, 230 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=187occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 317 PreInvPairs, 330 NumberOfFragments, 475 HoareAnnotationTreeSize, 317 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 815 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 276 NumberOfCodeBlocks, 276 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 271 ConstructedInterpolants, 0 QuantifiedInterpolants, 27879 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...