/usr/bin/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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 01:01:21,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 01:01:21,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 01:01:21,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 01:01:21,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 01:01:21,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 01:01:21,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 01:01:21,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 01:01:21,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 01:01:21,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 01:01:21,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 01:01:21,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 01:01:21,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 01:01:21,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 01:01:21,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 01:01:21,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 01:01:21,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 01:01:21,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 01:01:21,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 01:01:21,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 01:01:21,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 01:01:21,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 01:01:21,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 01:01:21,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 01:01:21,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 01:01:21,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 01:01:21,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 01:01:21,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 01:01:21,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 01:01:21,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 01:01:21,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 01:01:21,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 01:01:21,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 01:01:21,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 01:01:21,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 01:01:21,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 01:01:21,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 01:01:21,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 01:01:21,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 01:01:21,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 01:01:21,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 01:01:21,591 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 [2019-11-07 01:01:21,605 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 01:01:21,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 01:01:21,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 01:01:21,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 01:01:21,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 01:01:21,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 01:01:21,608 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 01:01:21,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 01:01:21,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 01:01:21,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 01:01:21,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 01:01:21,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 01:01:21,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 01:01:21,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 01:01:21,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 01:01:21,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 01:01:21,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 01:01:21,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 01:01:21,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 01:01:21,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 01:01:21,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 01:01:21,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 01:01:21,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 01:01:21,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 01:01:21,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 01:01:21,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 01:01:21,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 01:01:21,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 01:01:21,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-07 01:01:21,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 01:01:21,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 01:01:21,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 01:01:21,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 01:01:21,917 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 01:01:21,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-11-07 01:01:21,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2d75c194/504dc6b4d31446e2a45eb6f9cecb2cab/FLAG5e2a90ab8 [2019-11-07 01:01:22,537 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 01:01:22,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-11-07 01:01:22,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2d75c194/504dc6b4d31446e2a45eb6f9cecb2cab/FLAG5e2a90ab8 [2019-11-07 01:01:22,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2d75c194/504dc6b4d31446e2a45eb6f9cecb2cab [2019-11-07 01:01:22,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 01:01:22,844 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 01:01:22,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 01:01:22,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 01:01:22,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 01:01:22,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:01:22" (1/1) ... [2019-11-07 01:01:22,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44fe9e6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:22, skipping insertion in model container [2019-11-07 01:01:22,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:01:22" (1/1) ... [2019-11-07 01:01:22,859 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 01:01:22,921 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 01:01:23,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 01:01:23,378 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 01:01:23,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 01:01:23,530 INFO L192 MainTranslator]: Completed translation [2019-11-07 01:01:23,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:23 WrapperNode [2019-11-07 01:01:23,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 01:01:23,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 01:01:23,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 01:01:23,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 01:01:23,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:23" (1/1) ... [2019-11-07 01:01:23,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:23" (1/1) ... [2019-11-07 01:01:23,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:23" (1/1) ... [2019-11-07 01:01:23,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:23" (1/1) ... [2019-11-07 01:01:23,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:23" (1/1) ... [2019-11-07 01:01:23,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:23" (1/1) ... [2019-11-07 01:01:23,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:23" (1/1) ... [2019-11-07 01:01:23,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 01:01:23,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 01:01:23,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 01:01:23,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 01:01:23,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:23" (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 [2019-11-07 01:01:23,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 01:01:23,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 01:01:23,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 01:01:23,697 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 01:01:23,697 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 01:01:23,698 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 01:01:23,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 01:01:23,698 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 01:01:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 01:01:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-11-07 01:01:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 01:01:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 01:01:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 01:01:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-11-07 01:01:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 01:01:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 01:01:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 01:01:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 01:01:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 01:01:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-07 01:01:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 01:01:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 01:01:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 01:01:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 01:01:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 01:01:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 01:01:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 01:01:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 01:01:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 01:01:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 01:01:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 01:01:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 01:01:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 01:01:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 01:01:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 01:01:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 01:01:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 01:01:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 01:01:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 01:01:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 01:01:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 01:01:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 01:01:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 01:01:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 01:01:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 01:01:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 01:01:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 01:01:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 01:01:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 01:01:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-11-07 01:01:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 01:01:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-07 01:01:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 01:01:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 01:01:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 01:01:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 01:01:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 01:01:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 01:01:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 01:01:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-11-07 01:01:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 01:01:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 01:01:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 01:01:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 01:01:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 01:01:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 01:01:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 01:01:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 01:01:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 01:01:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 01:01:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 01:01:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 01:01:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 01:01:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 01:01:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 01:01:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 01:01:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 01:01:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 01:01:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 01:01:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 01:01:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 01:01:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 01:01:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 01:01:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 01:01:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 01:01:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 01:01:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 01:01:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 01:01:24,712 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 01:01:24,713 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 01:01:24,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:01:24 BoogieIcfgContainer [2019-11-07 01:01:24,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 01:01:24,716 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 01:01:24,716 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 01:01:24,719 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 01:01:24,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:01:22" (1/3) ... [2019-11-07 01:01:24,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b8576d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:01:24, skipping insertion in model container [2019-11-07 01:01:24,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:23" (2/3) ... [2019-11-07 01:01:24,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b8576d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:01:24, skipping insertion in model container [2019-11-07 01:01:24,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:01:24" (3/3) ... [2019-11-07 01:01:24,723 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product12.cil.c [2019-11-07 01:01:24,734 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 01:01:24,743 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 01:01:24,755 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 01:01:24,782 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 01:01:24,782 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 01:01:24,782 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 01:01:24,782 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 01:01:24,783 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 01:01:24,783 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 01:01:24,783 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 01:01:24,783 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 01:01:24,805 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2019-11-07 01:01:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-07 01:01:24,815 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:01:24,816 INFO L410 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] [2019-11-07 01:01:24,818 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:01:24,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:01:24,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1570984683, now seen corresponding path program 1 times [2019-11-07 01:01:24,834 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:01:24,835 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252668654] [2019-11-07 01:01:24,835 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:01:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:01:25,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:01:25,162 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252668654] [2019-11-07 01:01:25,162 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:01:25,163 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 01:01:25,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525719616] [2019-11-07 01:01:25,172 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 01:01:25,174 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:01:25,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 01:01:25,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 01:01:25,193 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2019-11-07 01:01:25,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:01:25,242 INFO L93 Difference]: Finished difference Result 188 states and 233 transitions. [2019-11-07 01:01:25,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 01:01:25,245 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-11-07 01:01:25,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:01:25,262 INFO L225 Difference]: With dead ends: 188 [2019-11-07 01:01:25,263 INFO L226 Difference]: Without dead ends: 94 [2019-11-07 01:01:25,267 INFO L630 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 [2019-11-07 01:01:25,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2019-11-07 01:01:25,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2019-11-07 01:01:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-11-07 01:01:25,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2019-11-07 01:01:25,324 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2019-11-07 01:01:25,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:01:25,325 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2019-11-07 01:01:25,325 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 01:01:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2019-11-07 01:01:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-07 01:01:25,331 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:01:25,332 INFO L410 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] [2019-11-07 01:01:25,332 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:01:25,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:01:25,333 INFO L82 PathProgramCache]: Analyzing trace with hash 492897412, now seen corresponding path program 1 times [2019-11-07 01:01:25,334 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:01:25,334 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291420688] [2019-11-07 01:01:25,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:01:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:01:25,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:01:25,456 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291420688] [2019-11-07 01:01:25,457 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:01:25,457 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 01:01:25,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508105940] [2019-11-07 01:01:25,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 01:01:25,459 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:01:25,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 01:01:25,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:01:25,460 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 3 states. [2019-11-07 01:01:25,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:01:25,492 INFO L93 Difference]: Finished difference Result 124 states and 141 transitions. [2019-11-07 01:01:25,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 01:01:25,497 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-11-07 01:01:25,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:01:25,499 INFO L225 Difference]: With dead ends: 124 [2019-11-07 01:01:25,499 INFO L226 Difference]: Without dead ends: 85 [2019-11-07 01:01:25,503 INFO L630 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 [2019-11-07 01:01:25,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-07 01:01:25,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-07 01:01:25,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-07 01:01:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 96 transitions. [2019-11-07 01:01:25,527 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 96 transitions. Word has length 47 [2019-11-07 01:01:25,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:01:25,527 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 96 transitions. [2019-11-07 01:01:25,527 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 01:01:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2019-11-07 01:01:25,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-07 01:01:25,533 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:01:25,533 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:01:25,534 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:01:25,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:01:25,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1711482820, now seen corresponding path program 1 times [2019-11-07 01:01:25,536 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:01:25,536 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658309671] [2019-11-07 01:01:25,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:01:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:01:25,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:01:25,730 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658309671] [2019-11-07 01:01:25,731 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:01:25,731 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 01:01:25,731 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424852630] [2019-11-07 01:01:25,732 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 01:01:25,732 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:01:25,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 01:01:25,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:01:25,733 INFO L87 Difference]: Start difference. First operand 85 states and 96 transitions. Second operand 7 states. [2019-11-07 01:01:26,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:01:26,109 INFO L93 Difference]: Finished difference Result 257 states and 308 transitions. [2019-11-07 01:01:26,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 01:01:26,110 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-11-07 01:01:26,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:01:26,113 INFO L225 Difference]: With dead ends: 257 [2019-11-07 01:01:26,113 INFO L226 Difference]: Without dead ends: 196 [2019-11-07 01:01:26,114 INFO L630 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 [2019-11-07 01:01:26,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2019-11-07 01:01:26,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 172. [2019-11-07 01:01:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-11-07 01:01:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 204 transitions. [2019-11-07 01:01:26,146 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 204 transitions. Word has length 52 [2019-11-07 01:01:26,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:01:26,147 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 204 transitions. [2019-11-07 01:01:26,147 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 01:01:26,147 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2019-11-07 01:01:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-07 01:01:26,149 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:01:26,149 INFO L410 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] [2019-11-07 01:01:26,150 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:01:26,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:01:26,150 INFO L82 PathProgramCache]: Analyzing trace with hash -1961603229, now seen corresponding path program 1 times [2019-11-07 01:01:26,150 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:01:26,151 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331418691] [2019-11-07 01:01:26,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:01:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:01:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:01:26,361 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331418691] [2019-11-07 01:01:26,361 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:01:26,361 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-07 01:01:26,361 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565132135] [2019-11-07 01:01:26,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-07 01:01:26,362 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:01:26,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-07 01:01:26,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-11-07 01:01:26,363 INFO L87 Difference]: Start difference. First operand 172 states and 204 transitions. Second operand 10 states. [2019-11-07 01:01:26,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:01:26,908 INFO L93 Difference]: Finished difference Result 568 states and 735 transitions. [2019-11-07 01:01:26,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-07 01:01:26,910 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 55 [2019-11-07 01:01:26,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:01:26,915 INFO L225 Difference]: With dead ends: 568 [2019-11-07 01:01:26,915 INFO L226 Difference]: Without dead ends: 420 [2019-11-07 01:01:26,918 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-11-07 01:01:26,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2019-11-07 01:01:26,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 408. [2019-11-07 01:01:26,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2019-11-07 01:01:26,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 502 transitions. [2019-11-07 01:01:26,978 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 502 transitions. Word has length 55 [2019-11-07 01:01:26,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:01:26,978 INFO L462 AbstractCegarLoop]: Abstraction has 408 states and 502 transitions. [2019-11-07 01:01:26,978 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-07 01:01:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 502 transitions. [2019-11-07 01:01:26,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-07 01:01:26,981 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:01:26,981 INFO L410 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] [2019-11-07 01:01:26,981 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:01:26,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:01:26,982 INFO L82 PathProgramCache]: Analyzing trace with hash 43544445, now seen corresponding path program 1 times [2019-11-07 01:01:26,982 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:01:26,982 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690110115] [2019-11-07 01:01:26,982 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:01:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:01:27,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:01:27,069 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690110115] [2019-11-07 01:01:27,069 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:01:27,070 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 01:01:27,076 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844879108] [2019-11-07 01:01:27,077 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 01:01:27,077 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:01:27,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 01:01:27,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:01:27,078 INFO L87 Difference]: Start difference. First operand 408 states and 502 transitions. Second operand 3 states. [2019-11-07 01:01:27,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:01:27,112 INFO L93 Difference]: Finished difference Result 750 states and 937 transitions. [2019-11-07 01:01:27,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 01:01:27,112 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-11-07 01:01:27,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:01:27,118 INFO L225 Difference]: With dead ends: 750 [2019-11-07 01:01:27,118 INFO L226 Difference]: Without dead ends: 366 [2019-11-07 01:01:27,124 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:01:27,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2019-11-07 01:01:27,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 366. [2019-11-07 01:01:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 366 states. [2019-11-07 01:01:27,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 428 transitions. [2019-11-07 01:01:27,167 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 428 transitions. Word has length 59 [2019-11-07 01:01:27,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:01:27,168 INFO L462 AbstractCegarLoop]: Abstraction has 366 states and 428 transitions. [2019-11-07 01:01:27,168 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 01:01:27,168 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 428 transitions. [2019-11-07 01:01:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-07 01:01:27,170 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:01:27,170 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-07 01:01:27,171 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:01:27,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:01:27,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1431905770, now seen corresponding path program 1 times [2019-11-07 01:01:27,171 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:01:27,172 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090861620] [2019-11-07 01:01:27,172 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:01:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:01:27,288 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-07 01:01:27,288 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090861620] [2019-11-07 01:01:27,288 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:01:27,288 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 01:01:27,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346350984] [2019-11-07 01:01:27,290 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 01:01:27,290 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:01:27,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 01:01:27,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:01:27,291 INFO L87 Difference]: Start difference. First operand 366 states and 428 transitions. Second operand 7 states. [2019-11-07 01:01:27,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:01:27,591 INFO L93 Difference]: Finished difference Result 372 states and 434 transitions. [2019-11-07 01:01:27,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 01:01:27,592 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2019-11-07 01:01:27,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:01:27,593 INFO L225 Difference]: With dead ends: 372 [2019-11-07 01:01:27,593 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 01:01:27,595 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-11-07 01:01:27,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 01:01:27,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 01:01:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 01:01:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 01:01:27,596 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2019-11-07 01:01:27,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:01:27,596 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 01:01:27,596 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 01:01:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 01:01:27,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 01:01:27,601 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 01:01:28,638 INFO L443 ceAbstractionStarter]: For program point L595(lines 595 599) no Hoare annotation was computed. [2019-11-07 01:01:28,639 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 564 619) no Hoare annotation was computed. [2019-11-07 01:01:28,639 INFO L443 ceAbstractionStarter]: For program point L595-1(lines 595 599) no Hoare annotation was computed. [2019-11-07 01:01:28,639 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-11-07 01:01:28,639 INFO L443 ceAbstractionStarter]: For program point L589-2(lines 589 610) no Hoare annotation was computed. [2019-11-07 01:01:28,639 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 564 619) no Hoare annotation was computed. [2019-11-07 01:01:28,639 INFO L443 ceAbstractionStarter]: For program point L611(lines 588 612) no Hoare annotation was computed. [2019-11-07 01:01:28,639 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 564 619) no Hoare annotation was computed. [2019-11-07 01:01:28,639 INFO L443 ceAbstractionStarter]: For program point L672(lines 645 673) no Hoare annotation was computed. [2019-11-07 01:01:28,640 INFO L443 ceAbstractionStarter]: For program point L665(line 665) no Hoare annotation was computed. [2019-11-07 01:01:28,640 INFO L443 ceAbstractionStarter]: For program point L665-1(line 665) no Hoare annotation was computed. [2019-11-07 01:01:28,640 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 620 679) no Hoare annotation was computed. [2019-11-07 01:01:28,640 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 620 679) no Hoare annotation was computed. [2019-11-07 01:01:28,640 INFO L443 ceAbstractionStarter]: For program point L652(lines 652 656) no Hoare annotation was computed. [2019-11-07 01:01:28,640 INFO L443 ceAbstractionStarter]: For program point L652-1(lines 652 656) no Hoare annotation was computed. [2019-11-07 01:01:28,640 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 620 679) no Hoare annotation was computed. [2019-11-07 01:01:28,640 INFO L443 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2019-11-07 01:01:28,641 INFO L443 ceAbstractionStarter]: For program point L646-2(lines 646 671) no Hoare annotation was computed. [2019-11-07 01:01:28,641 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 399 405) the Hoare annotation is: true [2019-11-07 01:01:28,641 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 399 405) no Hoare annotation was computed. [2019-11-07 01:01:28,641 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 406 414) no Hoare annotation was computed. [2019-11-07 01:01:28,641 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 406 414) the Hoare annotation is: true [2019-11-07 01:01:28,641 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 406 414) no Hoare annotation was computed. [2019-11-07 01:01:28,641 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2019-11-07 01:01:28,642 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2019-11-07 01:01:28,642 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-11-07 01:01:28,642 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 146) no Hoare annotation was computed. [2019-11-07 01:01:28,642 INFO L439 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 0)) [2019-11-07 01:01:28,642 INFO L443 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2019-11-07 01:01:28,642 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 149) no Hoare annotation was computed. [2019-11-07 01:01:28,642 INFO L443 ceAbstractionStarter]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2019-11-07 01:01:28,642 INFO L446 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2019-11-07 01:01:28,643 INFO L443 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2019-11-07 01:01:28,643 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) 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))) [2019-11-07 01:01:28,643 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2019-11-07 01:01:28,643 INFO L439 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:28,643 INFO L439 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:28,643 INFO L443 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2019-11-07 01:01:28,644 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2019-11-07 01:01:28,644 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-11-07 01:01:28,644 INFO L439 ceAbstractionStarter]: At program point L495(line 495) 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))) [2019-11-07 01:01:28,644 INFO L439 ceAbstractionStarter]: At program point L494(line 494) 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))) [2019-11-07 01:01:28,644 INFO L439 ceAbstractionStarter]: At program point L494-1(line 494) 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))) [2019-11-07 01:01:28,645 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2019-11-07 01:01:28,645 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 447 470) no Hoare annotation was computed. [2019-11-07 01:01:28,645 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 447 470) no Hoare annotation was computed. [2019-11-07 01:01:28,645 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 447 470) no Hoare annotation was computed. [2019-11-07 01:01:28,645 INFO L443 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2019-11-07 01:01:28,645 INFO L443 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-11-07 01:01:28,645 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-11-07 01:01:28,645 INFO L443 ceAbstractionStarter]: For program point L462(line 462) no Hoare annotation was computed. [2019-11-07 01:01:28,646 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-11-07 01:01:28,646 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-11-07 01:01:28,646 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-11-07 01:01:28,646 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-11-07 01:01:28,646 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-11-07 01:01:28,646 INFO L443 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2019-11-07 01:01:28,646 INFO L443 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2019-11-07 01:01:28,646 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-11-07 01:01:28,647 INFO L443 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2019-11-07 01:01:28,647 INFO L443 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2019-11-07 01:01:28,647 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 354 368) no Hoare annotation was computed. [2019-11-07 01:01:28,647 INFO L439 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-07 01:01:28,647 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 364) no Hoare annotation was computed. [2019-11-07 01:01:28,647 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 354 368) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-11-07 01:01:28,647 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 354 368) no Hoare annotation was computed. [2019-11-07 01:01:28,648 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 264 271) no Hoare annotation was computed. [2019-11-07 01:01:28,648 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 264 271) no Hoare annotation was computed. [2019-11-07 01:01:28,648 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 264 271) no Hoare annotation was computed. [2019-11-07 01:01:28,648 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 309 317) no Hoare annotation was computed. [2019-11-07 01:01:28,648 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 309 317) the Hoare annotation is: true [2019-11-07 01:01:28,648 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 309 317) no Hoare annotation was computed. [2019-11-07 01:01:28,648 INFO L443 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed. [2019-11-07 01:01:28,648 INFO L443 ceAbstractionStarter]: For program point L348-1(line 348) no Hoare annotation was computed. [2019-11-07 01:01:28,649 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 345) no Hoare annotation was computed. [2019-11-07 01:01:28,649 INFO L443 ceAbstractionStarter]: For program point L337-2(lines 337 345) no Hoare annotation was computed. [2019-11-07 01:01:28,649 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 318 353) no Hoare annotation was computed. [2019-11-07 01:01:28,649 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 318 353) no Hoare annotation was computed. [2019-11-07 01:01:28,649 INFO L443 ceAbstractionStarter]: For program point L325(lines 325 333) no Hoare annotation was computed. [2019-11-07 01:01:28,649 INFO L443 ceAbstractionStarter]: For program point L325-2(lines 325 333) no Hoare annotation was computed. [2019-11-07 01:01:28,649 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 318 353) no Hoare annotation was computed. [2019-11-07 01:01:28,649 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 392 398) no Hoare annotation was computed. [2019-11-07 01:01:28,650 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 392 398) the Hoare annotation is: true [2019-11-07 01:01:28,650 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 518 563) no Hoare annotation was computed. [2019-11-07 01:01:28,650 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 518 563) no Hoare annotation was computed. [2019-11-07 01:01:28,650 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 518 563) no Hoare annotation was computed. [2019-11-07 01:01:28,650 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 831 876) no Hoare annotation was computed. [2019-11-07 01:01:28,650 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 858) no Hoare annotation was computed. [2019-11-07 01:01:28,650 INFO L443 ceAbstractionStarter]: For program point L845(lines 845 865) no Hoare annotation was computed. [2019-11-07 01:01:28,650 INFO L443 ceAbstractionStarter]: For program point L845-1(lines 845 865) no Hoare annotation was computed. [2019-11-07 01:01:28,651 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 831 876) no Hoare annotation was computed. [2019-11-07 01:01:28,651 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 831 876) no Hoare annotation was computed. [2019-11-07 01:01:28,651 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 478 487) 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))) [2019-11-07 01:01:28,651 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 478 487) no Hoare annotation was computed. [2019-11-07 01:01:28,651 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 478 487) no Hoare annotation was computed. [2019-11-07 01:01:28,651 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 298 308) no Hoare annotation was computed. [2019-11-07 01:01:28,651 INFO L443 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2019-11-07 01:01:28,652 INFO L443 ceAbstractionStarter]: For program point L303-1(line 303) no Hoare annotation was computed. [2019-11-07 01:01:28,652 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 298 308) no Hoare annotation was computed. [2019-11-07 01:01:28,652 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 298 308) no Hoare annotation was computed. [2019-11-07 01:01:28,652 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 290 297) the Hoare annotation is: true [2019-11-07 01:01:28,652 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 290 297) no Hoare annotation was computed. [2019-11-07 01:01:28,652 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 290 297) no Hoare annotation was computed. [2019-11-07 01:01:28,652 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 257 263) no Hoare annotation was computed. [2019-11-07 01:01:28,652 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 257 263) the Hoare annotation is: true [2019-11-07 01:01:28,653 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 158 225) 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))) [2019-11-07 01:01:28,653 INFO L439 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:28,653 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2019-11-07 01:01:28,653 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 188 194) no Hoare annotation was computed. [2019-11-07 01:01:28,653 INFO L439 ceAbstractionStarter]: At program point L215(lines 168 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:28,653 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 158 225) no Hoare annotation was computed. [2019-11-07 01:01:28,653 INFO L439 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:28,653 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 184) no Hoare annotation was computed. [2019-11-07 01:01:28,654 INFO L443 ceAbstractionStarter]: For program point L178-1(lines 178 184) no Hoare annotation was computed. [2019-11-07 01:01:28,654 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 174) no Hoare annotation was computed. [2019-11-07 01:01:28,654 INFO L439 ceAbstractionStarter]: At program point L218(lines 167 219) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:28,654 INFO L439 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:28,654 INFO L443 ceAbstractionStarter]: For program point L206(lines 206 212) no Hoare annotation was computed. [2019-11-07 01:01:28,654 INFO L439 ceAbstractionStarter]: At program point L206-1(lines 198 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:28,654 INFO L443 ceAbstractionStarter]: For program point L169(lines 168 217) no Hoare annotation was computed. [2019-11-07 01:01:28,655 INFO L439 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:28,655 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 213) no Hoare annotation was computed. [2019-11-07 01:01:28,655 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 158 225) no Hoare annotation was computed. [2019-11-07 01:01:28,655 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 819) no Hoare annotation was computed. [2019-11-07 01:01:28,655 INFO L443 ceAbstractionStarter]: For program point L799-1(lines 799 819) no Hoare annotation was computed. [2019-11-07 01:01:28,655 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 785 830) no Hoare annotation was computed. [2019-11-07 01:01:28,655 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 785 830) no Hoare annotation was computed. [2019-11-07 01:01:28,655 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 785 830) no Hoare annotation was computed. [2019-11-07 01:01:28,655 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 812) no Hoare annotation was computed. [2019-11-07 01:01:28,656 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-11-07 01:01:28,656 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-11-07 01:01:28,656 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-11-07 01:01:28,656 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-11-07 01:01:28,656 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-11-07 01:01:28,656 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 382 391) no Hoare annotation was computed. [2019-11-07 01:01:28,656 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 382 391) no Hoare annotation was computed. [2019-11-07 01:01:28,657 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 382 391) no Hoare annotation was computed. [2019-11-07 01:01:28,657 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 682 784) no Hoare annotation was computed. [2019-11-07 01:01:28,657 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 737) no Hoare annotation was computed. [2019-11-07 01:01:28,657 INFO L443 ceAbstractionStarter]: For program point L731-2(lines 731 751) no Hoare annotation was computed. [2019-11-07 01:01:28,657 INFO L443 ceAbstractionStarter]: For program point L752(lines 730 753) no Hoare annotation was computed. [2019-11-07 01:01:28,657 INFO L443 ceAbstractionStarter]: For program point L711(lines 711 727) no Hoare annotation was computed. [2019-11-07 01:01:28,657 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 682 784) no Hoare annotation was computed. [2019-11-07 01:01:28,657 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 778) no Hoare annotation was computed. [2019-11-07 01:01:28,658 INFO L443 ceAbstractionStarter]: For program point L732(lines 731 751) no Hoare annotation was computed. [2019-11-07 01:01:28,658 INFO L443 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2019-11-07 01:01:28,658 INFO L443 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2019-11-07 01:01:28,658 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 769) no Hoare annotation was computed. [2019-11-07 01:01:28,658 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 682 784) no Hoare annotation was computed. [2019-11-07 01:01:28,658 INFO L443 ceAbstractionStarter]: For program point L747(line 747) no Hoare annotation was computed. [2019-11-07 01:01:28,658 INFO L443 ceAbstractionStarter]: For program point L747-1(line 747) no Hoare annotation was computed. [2019-11-07 01:01:28,658 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 710) no Hoare annotation was computed. [2019-11-07 01:01:28,658 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 781) no Hoare annotation was computed. [2019-11-07 01:01:28,658 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:01:28,659 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-11-07 01:01:28,659 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:01:28,659 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-11-07 01:01:28,659 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 273 289) no Hoare annotation was computed. [2019-11-07 01:01:28,659 INFO L443 ceAbstractionStarter]: For program point L284-1(lines 273 289) no Hoare annotation was computed. [2019-11-07 01:01:28,659 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 273 289) no Hoare annotation was computed. [2019-11-07 01:01:28,659 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 286) no Hoare annotation was computed. [2019-11-07 01:01:28,659 INFO L443 ceAbstractionStarter]: For program point L278(line 278) no Hoare annotation was computed. [2019-11-07 01:01:28,660 INFO L443 ceAbstractionStarter]: For program point L278-1(line 278) no Hoare annotation was computed. [2019-11-07 01:01:28,660 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2019-11-07 01:01:28,660 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-11-07 01:01:28,660 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-11-07 01:01:28,660 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2019-11-07 01:01:28,660 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-11-07 01:01:28,660 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-11-07 01:01:28,660 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:01:28,661 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 01:01:28,661 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:01:28,661 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2019-11-07 01:01:28,661 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-11-07 01:01:28,661 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-11-07 01:01:28,661 INFO L439 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-11-07 01:01:28,661 INFO L439 ceAbstractionStarter]: At program point L244(lines 244 250) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= 1 ~waterLevel~0)) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-11-07 01:01:28,662 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 233 256) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= 1 ~waterLevel~0)) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-11-07 01:01:28,662 INFO L439 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-11-07 01:01:28,662 INFO L443 ceAbstractionStarter]: For program point L237(lines 236 255) no Hoare annotation was computed. [2019-11-07 01:01:28,662 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 233 256) no Hoare annotation was computed. [2019-11-07 01:01:28,662 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 233 256) no Hoare annotation was computed. [2019-11-07 01:01:28,662 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 417 446) no Hoare annotation was computed. [2019-11-07 01:01:28,662 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 417 446) the Hoare annotation is: true [2019-11-07 01:01:28,662 INFO L446 ceAbstractionStarter]: At program point L442(lines 417 446) the Hoare annotation is: true [2019-11-07 01:01:28,663 INFO L443 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2019-11-07 01:01:28,663 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2019-11-07 01:01:28,663 INFO L446 ceAbstractionStarter]: At program point L431-1(lines 431 435) the Hoare annotation is: true [2019-11-07 01:01:28,663 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-11-07 01:01:28,663 INFO L446 ceAbstractionStarter]: At program point L427-2(lines 427 441) the Hoare annotation is: true [2019-11-07 01:01:28,663 INFO L446 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: true [2019-11-07 01:01:28,663 INFO L443 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2019-11-07 01:01:28,663 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-11-07 01:01:28,664 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-11-07 01:01:28,664 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-11-07 01:01:28,664 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 471 477) no Hoare annotation was computed. [2019-11-07 01:01:28,664 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 471 477) the Hoare annotation is: true [2019-11-07 01:01:28,664 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:01:28,664 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-07 01:01:28,664 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 01:01:28,664 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:01:28,665 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 369 376) no Hoare annotation was computed. [2019-11-07 01:01:28,665 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 369 376) the Hoare annotation is: true [2019-11-07 01:01:28,665 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 369 376) no Hoare annotation was computed. [2019-11-07 01:01:28,665 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-11-07 01:01:28,665 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-11-07 01:01:28,665 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (= 1 ~waterLevel~0)) [2019-11-07 01:01:28,665 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 882) no Hoare annotation was computed. [2019-11-07 01:01:28,666 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 878 885) no Hoare annotation was computed. [2019-11-07 01:01:28,666 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 878 885) the Hoare annotation is: true [2019-11-07 01:01:28,666 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 878 885) no Hoare annotation was computed. [2019-11-07 01:01:28,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:01:28 BoogieIcfgContainer [2019-11-07 01:01:28,680 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 01:01:28,683 INFO L168 Benchmark]: Toolchain (without parser) took 5837.09 ms. Allocated memory was 138.9 MB in the beginning and 285.2 MB in the end (delta: 146.3 MB). Free memory was 103.1 MB in the beginning and 169.2 MB in the end (delta: -66.1 MB). Peak memory consumption was 120.2 MB. Max. memory is 7.1 GB. [2019-11-07 01:01:28,683 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-07 01:01:28,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.59 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 102.9 MB in the beginning and 170.4 MB in the end (delta: -67.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-11-07 01:01:28,685 INFO L168 Benchmark]: Boogie Preprocessor took 85.18 ms. Allocated memory is still 202.4 MB. Free memory was 170.4 MB in the beginning and 165.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-11-07 01:01:28,686 INFO L168 Benchmark]: RCFGBuilder took 1096.68 ms. Allocated memory was 202.4 MB in the beginning and 236.5 MB in the end (delta: 34.1 MB). Free memory was 165.7 MB in the beginning and 202.0 MB in the end (delta: -36.3 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. [2019-11-07 01:01:28,688 INFO L168 Benchmark]: TraceAbstraction took 3964.20 ms. Allocated memory was 236.5 MB in the beginning and 285.2 MB in the end (delta: 48.8 MB). Free memory was 202.0 MB in the beginning and 169.2 MB in the end (delta: 32.8 MB). Peak memory consumption was 121.6 MB. Max. memory is 7.1 GB. [2019-11-07 01:01:28,692 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 686.59 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 102.9 MB in the beginning and 170.4 MB in the end (delta: -67.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.18 ms. Allocated memory is still 202.4 MB. Free memory was 170.4 MB in the beginning and 165.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1096.68 ms. Allocated memory was 202.4 MB in the beginning and 236.5 MB in the end (delta: 34.1 MB). Free memory was 165.7 MB in the beginning and 202.0 MB in the end (delta: -36.3 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3964.20 ms. Allocated memory was 236.5 MB in the beginning and 285.2 MB in the end (delta: 48.8 MB). Free memory was 202.0 MB in the beginning and 169.2 MB in the end (delta: 32.8 MB). Peak memory consumption was 121.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 882]: 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: 167]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 211 locations, 1 error locations. Result: SAFE, OverallTime: 3.8s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, HoareTripleCheckerStatistics: 585 SDtfs, 429 SDslu, 1218 SDs, 0 SdLazy, 541 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=408occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 383 PreInvPairs, 444 NumberOfFragments, 480 HoareAnnotationTreeSize, 383 FomulaSimplifications, 693 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 46 FomulaSimplificationsInter, 2127 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 348 NumberOfCodeBlocks, 348 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 342 ConstructedInterpolants, 0 QuantifiedInterpolants, 41424 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 24/24 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...