/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 00:06:29,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 00:06:29,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 00:06:29,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 00:06:29,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 00:06:29,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 00:06:29,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 00:06:29,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 00:06:29,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 00:06:29,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 00:06:29,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 00:06:29,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 00:06:29,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 00:06:29,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 00:06:29,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 00:06:29,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 00:06:29,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 00:06:29,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 00:06:29,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 00:06:29,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 00:06:29,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 00:06:29,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 00:06:29,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 00:06:29,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 00:06:29,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 00:06:29,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 00:06:29,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 00:06:29,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 00:06:29,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 00:06:29,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 00:06:29,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 00:06:29,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 00:06:29,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 00:06:29,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 00:06:29,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 00:06:29,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 00:06:29,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 00:06:29,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 00:06:29,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 00:06:29,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 00:06:29,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 00:06:29,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf [2022-01-11 00:06:29,842 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 00:06:29,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 00:06:29,842 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 00:06:29,842 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 00:06:29,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 00:06:29,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 00:06:29,843 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 00:06:29,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 00:06:29,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 00:06:29,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 00:06:29,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 00:06:29,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 00:06:29,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 00:06:29,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 00:06:29,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 00:06:29,845 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 00:06:29,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 00:06:29,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 00:06:29,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 00:06:29,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 00:06:29,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 00:06:29,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:06:29,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 00:06:29,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 00:06:29,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 00:06:29,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 00:06:29,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 00:06:29,846 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 00:06:29,846 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 00:06:29,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 00:06:29,846 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 00:06:29,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 00:06:29,847 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 00:06:29,847 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_NONE WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 00:06:30,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 00:06:30,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 00:06:30,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 00:06:30,126 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 00:06:30,126 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 00:06:30,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c [2022-01-11 00:06:30,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77066cb16/35526088df7649f4a8c0c66561824fbb/FLAGfec45224c [2022-01-11 00:06:30,635 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 00:06:30,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c [2022-01-11 00:06:30,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77066cb16/35526088df7649f4a8c0c66561824fbb/FLAGfec45224c [2022-01-11 00:06:31,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77066cb16/35526088df7649f4a8c0c66561824fbb [2022-01-11 00:06:31,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 00:06:31,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 00:06:31,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 00:06:31,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 00:06:31,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 00:06:31,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:06:31" (1/1) ... [2022-01-11 00:06:31,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb77e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31, skipping insertion in model container [2022-01-11 00:06:31,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:06:31" (1/1) ... [2022-01-11 00:06:31,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 00:06:31,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:06:31,378 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c[3323,3336] [2022-01-11 00:06:31,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:06:31,466 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 00:06:31,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:06:31,479 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c[3323,3336] [2022-01-11 00:06:31,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:06:31,520 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 00:06:31,554 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c[3323,3336] [2022-01-11 00:06:31,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:06:31,614 INFO L208 MainTranslator]: Completed translation [2022-01-11 00:06:31,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31 WrapperNode [2022-01-11 00:06:31,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 00:06:31,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 00:06:31,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 00:06:31,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 00:06:31,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31" (1/1) ... [2022-01-11 00:06:31,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31" (1/1) ... [2022-01-11 00:06:31,673 INFO L137 Inliner]: procedures = 54, calls = 149, calls flagged for inlining = 46, calls inlined = 47, statements flattened = 377 [2022-01-11 00:06:31,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 00:06:31,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 00:06:31,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 00:06:31,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 00:06:31,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31" (1/1) ... [2022-01-11 00:06:31,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31" (1/1) ... [2022-01-11 00:06:31,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31" (1/1) ... [2022-01-11 00:06:31,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31" (1/1) ... [2022-01-11 00:06:31,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31" (1/1) ... [2022-01-11 00:06:31,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31" (1/1) ... [2022-01-11 00:06:31,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31" (1/1) ... [2022-01-11 00:06:31,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 00:06:31,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 00:06:31,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 00:06:31,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 00:06:31,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31" (1/1) ... [2022-01-11 00:06:31,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:06:31,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 00:06:31,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-11 00:06:31,763 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-11 00:06:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 00:06:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 00:06:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 00:06:31,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 00:06:31,911 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 00:06:31,913 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 00:06:32,186 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 00:06:32,192 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 00:06:32,192 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 00:06:32,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:06:32 BoogieIcfgContainer [2022-01-11 00:06:32,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 00:06:32,194 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 00:06:32,195 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 00:06:32,196 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 00:06:32,198 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:06:32" (1/1) ... [2022-01-11 00:06:32,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 12:06:32 BasicIcfg [2022-01-11 00:06:32,282 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 00:06:32,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 00:06:32,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 00:06:32,286 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 00:06:32,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 12:06:31" (1/4) ... [2022-01-11 00:06:32,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ae914aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 12:06:32, skipping insertion in model container [2022-01-11 00:06:32,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:31" (2/4) ... [2022-01-11 00:06:32,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ae914aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 12:06:32, skipping insertion in model container [2022-01-11 00:06:32,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:06:32" (3/4) ... [2022-01-11 00:06:32,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ae914aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 12:06:32, skipping insertion in model container [2022-01-11 00:06:32,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 12:06:32" (4/4) ... [2022-01-11 00:06:32,289 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product17.cil.cTransformedIcfg [2022-01-11 00:06:32,293 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 00:06:32,293 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 00:06:32,351 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 00:06:32,358 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-11 00:06:32,359 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 00:06:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand has 105 states, 101 states have (on average 1.396039603960396) internal successors, (141), 104 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-11 00:06:32,378 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:06:32,379 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:06:32,379 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:06:32,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:06:32,385 INFO L85 PathProgramCache]: Analyzing trace with hash 984346837, now seen corresponding path program 1 times [2022-01-11 00:06:32,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:06:32,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917675872] [2022-01-11 00:06:32,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:06:32,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:06:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:06:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:06:32,655 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:06:32,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917675872] [2022-01-11 00:06:32,656 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917675872] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:06:32,656 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:06:32,656 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:06:32,658 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910962310] [2022-01-11 00:06:32,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:06:32,663 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 00:06:32,664 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:06:32,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 00:06:32,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 00:06:32,695 INFO L87 Difference]: Start difference. First operand has 105 states, 101 states have (on average 1.396039603960396) internal successors, (141), 104 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:32,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:06:32,733 INFO L93 Difference]: Finished difference Result 200 states and 271 transitions. [2022-01-11 00:06:32,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 00:06:32,735 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-01-11 00:06:32,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:06:32,748 INFO L225 Difference]: With dead ends: 200 [2022-01-11 00:06:32,748 INFO L226 Difference]: Without dead ends: 95 [2022-01-11 00:06:32,751 INFO L932 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 [2022-01-11 00:06:32,755 INFO L933 BasicCegarLoop]: 131 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:06:32,757 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:06:32,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-01-11 00:06:32,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2022-01-11 00:06:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 92 states have (on average 1.3369565217391304) internal successors, (123), 94 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 123 transitions. [2022-01-11 00:06:32,813 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 123 transitions. Word has length 17 [2022-01-11 00:06:32,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:06:32,814 INFO L470 AbstractCegarLoop]: Abstraction has 95 states and 123 transitions. [2022-01-11 00:06:32,814 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 123 transitions. [2022-01-11 00:06:32,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-11 00:06:32,816 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:06:32,816 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:06:32,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 00:06:32,817 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:06:32,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:06:32,820 INFO L85 PathProgramCache]: Analyzing trace with hash 1669711743, now seen corresponding path program 1 times [2022-01-11 00:06:32,820 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:06:32,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131643090] [2022-01-11 00:06:32,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:06:32,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:06:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:06:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:06:32,929 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:06:32,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131643090] [2022-01-11 00:06:32,929 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131643090] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:06:32,930 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:06:32,930 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:06:32,930 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243763323] [2022-01-11 00:06:32,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:06:32,931 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 00:06:32,931 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:06:32,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 00:06:32,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:06:32,932 INFO L87 Difference]: Start difference. First operand 95 states and 123 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:32,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:06:32,966 INFO L93 Difference]: Finished difference Result 183 states and 239 transitions. [2022-01-11 00:06:32,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 00:06:32,967 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-01-11 00:06:32,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:06:32,980 INFO L225 Difference]: With dead ends: 183 [2022-01-11 00:06:32,980 INFO L226 Difference]: Without dead ends: 95 [2022-01-11 00:06:32,981 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:06:32,982 INFO L933 BasicCegarLoop]: 117 mSDtfsCounter, 109 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:06:32,984 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 117 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:06:32,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-01-11 00:06:32,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2022-01-11 00:06:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 92 states have (on average 1.3043478260869565) internal successors, (120), 94 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:32,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 120 transitions. [2022-01-11 00:06:32,997 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 120 transitions. Word has length 18 [2022-01-11 00:06:32,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:06:32,998 INFO L470 AbstractCegarLoop]: Abstraction has 95 states and 120 transitions. [2022-01-11 00:06:32,999 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 120 transitions. [2022-01-11 00:06:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-11 00:06:33,005 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:06:33,005 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:06:33,006 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 00:06:33,006 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:06:33,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:06:33,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1178225571, now seen corresponding path program 1 times [2022-01-11 00:06:33,007 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:06:33,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974122986] [2022-01-11 00:06:33,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:06:33,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:06:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:06:33,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:06:33,121 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:06:33,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974122986] [2022-01-11 00:06:33,121 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974122986] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:06:33,122 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:06:33,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 00:06:33,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182016274] [2022-01-11 00:06:33,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:06:33,122 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:06:33,122 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:06:33,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:06:33,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:06:33,123 INFO L87 Difference]: Start difference. First operand 95 states and 120 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:33,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:06:33,373 INFO L93 Difference]: Finished difference Result 448 states and 586 transitions. [2022-01-11 00:06:33,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-11 00:06:33,373 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-01-11 00:06:33,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:06:33,379 INFO L225 Difference]: With dead ends: 448 [2022-01-11 00:06:33,379 INFO L226 Difference]: Without dead ends: 360 [2022-01-11 00:06:33,380 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-01-11 00:06:33,381 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 411 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 411 SdHoareTripleChecker+Valid, 655 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-11 00:06:33,381 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [411 Valid, 655 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-11 00:06:33,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2022-01-11 00:06:33,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 170. [2022-01-11 00:06:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 167 states have (on average 1.2934131736526946) internal successors, (216), 169 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:33,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 216 transitions. [2022-01-11 00:06:33,402 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 216 transitions. Word has length 21 [2022-01-11 00:06:33,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:06:33,402 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 216 transitions. [2022-01-11 00:06:33,402 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 216 transitions. [2022-01-11 00:06:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-11 00:06:33,404 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:06:33,404 INFO L514 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] [2022-01-11 00:06:33,404 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 00:06:33,404 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:06:33,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:06:33,405 INFO L85 PathProgramCache]: Analyzing trace with hash -1407524248, now seen corresponding path program 1 times [2022-01-11 00:06:33,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:06:33,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729568841] [2022-01-11 00:06:33,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:06:33,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:06:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:06:33,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:06:33,438 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:06:33,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729568841] [2022-01-11 00:06:33,438 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729568841] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:06:33,438 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:06:33,438 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:06:33,438 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049759274] [2022-01-11 00:06:33,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:06:33,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 00:06:33,439 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:06:33,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 00:06:33,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:06:33,440 INFO L87 Difference]: Start difference. First operand 170 states and 216 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:33,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:06:33,469 INFO L93 Difference]: Finished difference Result 279 states and 353 transitions. [2022-01-11 00:06:33,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 00:06:33,469 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-01-11 00:06:33,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:06:33,470 INFO L225 Difference]: With dead ends: 279 [2022-01-11 00:06:33,470 INFO L226 Difference]: Without dead ends: 91 [2022-01-11 00:06:33,472 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:06:33,478 INFO L933 BasicCegarLoop]: 69 mSDtfsCounter, 68 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:06:33,479 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 69 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:06:33,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2022-01-11 00:06:33,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2022-01-11 00:06:33,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 88 states have (on average 1.2045454545454546) internal successors, (106), 90 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:33,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 106 transitions. [2022-01-11 00:06:33,489 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 106 transitions. Word has length 23 [2022-01-11 00:06:33,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:06:33,489 INFO L470 AbstractCegarLoop]: Abstraction has 91 states and 106 transitions. [2022-01-11 00:06:33,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:33,490 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2022-01-11 00:06:33,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-11 00:06:33,491 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:06:33,492 INFO L514 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] [2022-01-11 00:06:33,492 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 00:06:33,492 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:06:33,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:06:33,494 INFO L85 PathProgramCache]: Analyzing trace with hash -1785309506, now seen corresponding path program 1 times [2022-01-11 00:06:33,494 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:06:33,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884146283] [2022-01-11 00:06:33,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:06:33,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:06:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:06:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:06:33,614 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:06:33,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884146283] [2022-01-11 00:06:33,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884146283] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:06:33,615 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:06:33,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 00:06:33,615 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516820965] [2022-01-11 00:06:33,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:06:33,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:06:33,616 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:06:33,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:06:33,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:06:33,617 INFO L87 Difference]: Start difference. First operand 91 states and 106 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:33,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:06:33,703 INFO L93 Difference]: Finished difference Result 221 states and 262 transitions. [2022-01-11 00:06:33,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 00:06:33,703 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-01-11 00:06:33,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:06:33,704 INFO L225 Difference]: With dead ends: 221 [2022-01-11 00:06:33,704 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 00:06:33,705 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-11 00:06:33,709 INFO L933 BasicCegarLoop]: 119 mSDtfsCounter, 195 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 277 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:06:33,710 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [195 Valid, 277 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:06:33,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 00:06:33,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 00:06:33,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:33,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 00:06:33,714 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2022-01-11 00:06:33,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:06:33,716 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 00:06:33,716 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:06:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 00:06:33,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 00:06:33,719 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 00:06:33,719 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 00:06:33,720 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 00:06:33,720 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-11 00:06:33,722 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 00:06:34,309 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 00:06:34,310 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 00:06:34,310 INFO L854 garLoopResultBuilder]: At program point L214(lines 210 216) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 00:06:34,310 INFO L854 garLoopResultBuilder]: At program point L207(lines 203 209) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 00:06:34,310 INFO L854 garLoopResultBuilder]: At program point L222(lines 217 225) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 00:06:34,310 INFO L858 garLoopResultBuilder]: For program point L169(lines 169 176) no Hoare annotation was computed. [2022-01-11 00:06:34,311 INFO L854 garLoopResultBuilder]: At program point L142(lines 138 144) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 00:06:34,311 INFO L858 garLoopResultBuilder]: For program point L169-2(lines 169 176) no Hoare annotation was computed. [2022-01-11 00:06:34,311 INFO L854 garLoopResultBuilder]: At program point L237-2(lines 237 282) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,311 INFO L861 garLoopResultBuilder]: At program point L178(lines 159 181) the Hoare annotation is: true [2022-01-11 00:06:34,311 INFO L854 garLoopResultBuilder]: At program point L283(lines 236 284) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,311 INFO L858 garLoopResultBuilder]: For program point L238(lines 237 282) no Hoare annotation was computed. [2022-01-11 00:06:34,311 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 00:06:34,311 INFO L858 garLoopResultBuilder]: For program point L305-3(lines 305 311) no Hoare annotation was computed. [2022-01-11 00:06:34,311 INFO L858 garLoopResultBuilder]: For program point L239(lines 239 243) no Hoare annotation was computed. [2022-01-11 00:06:34,312 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 00:06:34,312 INFO L858 garLoopResultBuilder]: For program point L456-3(lines 456 460) no Hoare annotation was computed. [2022-01-11 00:06:34,312 INFO L858 garLoopResultBuilder]: For program point L305-5(lines 304 323) no Hoare annotation was computed. [2022-01-11 00:06:34,312 INFO L858 garLoopResultBuilder]: For program point L247(lines 247 253) no Hoare annotation was computed. [2022-01-11 00:06:34,312 INFO L854 garLoopResultBuilder]: At program point L456-5(lines 452 463) the Hoare annotation is: false [2022-01-11 00:06:34,312 INFO L858 garLoopResultBuilder]: For program point L337-2(lines 337 354) no Hoare annotation was computed. [2022-01-11 00:06:34,312 INFO L858 garLoopResultBuilder]: For program point L312-3(lines 312 318) no Hoare annotation was computed. [2022-01-11 00:06:34,312 INFO L858 garLoopResultBuilder]: For program point L468(lines 468 472) no Hoare annotation was computed. [2022-01-11 00:06:34,312 INFO L858 garLoopResultBuilder]: For program point L247-2(lines 247 253) no Hoare annotation was computed. [2022-01-11 00:06:34,312 INFO L854 garLoopResultBuilder]: At program point L534-1(lines 529 537) the Hoare annotation is: false [2022-01-11 00:06:34,313 INFO L854 garLoopResultBuilder]: At program point L329-3(lines 325 331) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,313 INFO L854 garLoopResultBuilder]: At program point L525-1(lines 520 528) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,313 INFO L854 garLoopResultBuilder]: At program point L468-2(lines 464 475) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,313 INFO L858 garLoopResultBuilder]: For program point L257(lines 257 263) no Hoare annotation was computed. [2022-01-11 00:06:34,313 INFO L858 garLoopResultBuilder]: For program point L439-3(lines 439 443) no Hoare annotation was computed. [2022-01-11 00:06:34,313 INFO L854 garLoopResultBuilder]: At program point L337-3(lines 333 357) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,313 INFO L858 garLoopResultBuilder]: For program point L61-2(lines 61 74) no Hoare annotation was computed. [2022-01-11 00:06:34,313 INFO L858 garLoopResultBuilder]: For program point L480(lines 480 484) no Hoare annotation was computed. [2022-01-11 00:06:34,313 INFO L858 garLoopResultBuilder]: For program point L257-2(lines 257 263) no Hoare annotation was computed. [2022-01-11 00:06:34,314 INFO L858 garLoopResultBuilder]: For program point L439-5(lines 439 443) no Hoare annotation was computed. [2022-01-11 00:06:34,314 INFO L854 garLoopResultBuilder]: At program point L390-1(lines 385 393) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,314 INFO L854 garLoopResultBuilder]: At program point L61-3(lines 53 77) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,314 INFO L854 garLoopResultBuilder]: At program point L480-2(lines 476 487) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,314 INFO L858 garLoopResultBuilder]: For program point L267(lines 267 278) no Hoare annotation was computed. [2022-01-11 00:06:34,314 INFO L854 garLoopResultBuilder]: At program point L445-1(lines 430 448) the Hoare annotation is: false [2022-01-11 00:06:34,314 INFO L858 garLoopResultBuilder]: For program point L65-3(lines 65 71) no Hoare annotation was computed. [2022-01-11 00:06:34,315 INFO L854 garLoopResultBuilder]: At program point L322-1(lines 301 324) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,315 INFO L858 garLoopResultBuilder]: For program point L273-2(lines 267 278) no Hoare annotation was computed. [2022-01-11 00:06:34,315 INFO L858 garLoopResultBuilder]: For program point L273(lines 273 277) no Hoare annotation was computed. [2022-01-11 00:06:34,315 INFO L858 garLoopResultBuilder]: For program point L341-3(lines 341 349) no Hoare annotation was computed. [2022-01-11 00:06:34,315 INFO L858 garLoopResultBuilder]: For program point L187-1(line 187) no Hoare annotation was computed. [2022-01-11 00:06:34,315 INFO L854 garLoopResultBuilder]: At program point L91-2(lines 91 105) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,315 INFO L858 garLoopResultBuilder]: For program point L305(lines 305 311) no Hoare annotation was computed. [2022-01-11 00:06:34,315 INFO L854 garLoopResultBuilder]: At program point L371-1(lines 366 373) the Hoare annotation is: false [2022-01-11 00:06:34,315 INFO L854 garLoopResultBuilder]: At program point L329-2(lines 325 331) the Hoare annotation is: false [2022-01-11 00:06:34,316 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2022-01-11 00:06:34,316 INFO L854 garLoopResultBuilder]: At program point L188-1(lines 183 190) the Hoare annotation is: false [2022-01-11 00:06:34,316 INFO L861 garLoopResultBuilder]: At program point L106(lines 81 110) the Hoare annotation is: true [2022-01-11 00:06:34,316 INFO L858 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2022-01-11 00:06:34,316 INFO L858 garLoopResultBuilder]: For program point L456(lines 456 460) no Hoare annotation was computed. [2022-01-11 00:06:34,316 INFO L858 garLoopResultBuilder]: For program point L305-2(lines 304 323) no Hoare annotation was computed. [2022-01-11 00:06:34,316 INFO L861 garLoopResultBuilder]: At program point L288(lines 227 290) the Hoare annotation is: true [2022-01-11 00:06:34,316 INFO L858 garLoopResultBuilder]: For program point L95(lines 95 99) no Hoare annotation was computed. [2022-01-11 00:06:34,317 INFO L854 garLoopResultBuilder]: At program point L456-2(lines 452 463) the Hoare annotation is: false [2022-01-11 00:06:34,317 INFO L858 garLoopResultBuilder]: For program point L337(lines 337 354) no Hoare annotation was computed. [2022-01-11 00:06:34,317 INFO L858 garLoopResultBuilder]: For program point L312-1(lines 312 318) no Hoare annotation was computed. [2022-01-11 00:06:34,317 INFO L861 garLoopResultBuilder]: At program point L153(lines 146 155) the Hoare annotation is: true [2022-01-11 00:06:34,317 INFO L858 garLoopResultBuilder]: For program point L95-1(lines 95 99) no Hoare annotation was computed. [2022-01-11 00:06:34,317 INFO L854 garLoopResultBuilder]: At program point L534(lines 529 537) the Hoare annotation is: false [2022-01-11 00:06:34,317 INFO L854 garLoopResultBuilder]: At program point L329-1(lines 325 331) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,317 INFO L854 garLoopResultBuilder]: At program point L525(lines 520 528) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,318 INFO L858 garLoopResultBuilder]: For program point L305-6(lines 305 311) no Hoare annotation was computed. [2022-01-11 00:06:34,318 INFO L858 garLoopResultBuilder]: For program point L439(lines 439 443) no Hoare annotation was computed. [2022-01-11 00:06:34,318 INFO L854 garLoopResultBuilder]: At program point L337-1(lines 333 357) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,318 INFO L858 garLoopResultBuilder]: For program point L61(lines 61 74) no Hoare annotation was computed. [2022-01-11 00:06:34,318 INFO L858 garLoopResultBuilder]: For program point L456-6(lines 456 460) no Hoare annotation was computed. [2022-01-11 00:06:34,318 INFO L858 garLoopResultBuilder]: For program point L305-8(lines 304 323) no Hoare annotation was computed. [2022-01-11 00:06:34,318 INFO L858 garLoopResultBuilder]: For program point L439-2(lines 439 443) no Hoare annotation was computed. [2022-01-11 00:06:34,318 INFO L854 garLoopResultBuilder]: At program point L390(lines 385 393) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,318 INFO L854 garLoopResultBuilder]: At program point L61-1(lines 53 77) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,318 INFO L854 garLoopResultBuilder]: At program point L456-8(lines 452 463) the Hoare annotation is: false [2022-01-11 00:06:34,319 INFO L858 garLoopResultBuilder]: For program point L337-4(lines 337 354) no Hoare annotation was computed. [2022-01-11 00:06:34,319 INFO L858 garLoopResultBuilder]: For program point L312-5(lines 312 318) no Hoare annotation was computed. [2022-01-11 00:06:34,319 INFO L854 garLoopResultBuilder]: At program point L445(lines 430 448) the Hoare annotation is: false [2022-01-11 00:06:34,319 INFO L858 garLoopResultBuilder]: For program point L65(lines 65 71) no Hoare annotation was computed. [2022-01-11 00:06:34,319 INFO L854 garLoopResultBuilder]: At program point L322(lines 301 324) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,319 INFO L854 garLoopResultBuilder]: At program point L534-2(lines 529 537) the Hoare annotation is: false [2022-01-11 00:06:34,319 INFO L854 garLoopResultBuilder]: At program point L329-5(lines 325 331) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,319 INFO L854 garLoopResultBuilder]: At program point L525-2(lines 520 528) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,319 INFO L858 garLoopResultBuilder]: For program point L341(lines 341 349) no Hoare annotation was computed. [2022-01-11 00:06:34,320 INFO L858 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2022-01-11 00:06:34,320 INFO L858 garLoopResultBuilder]: For program point L439-6(lines 439 443) no Hoare annotation was computed. [2022-01-11 00:06:34,320 INFO L854 garLoopResultBuilder]: At program point L337-5(lines 333 357) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,320 INFO L858 garLoopResultBuilder]: For program point L61-4(lines 61 74) no Hoare annotation was computed. [2022-01-11 00:06:34,320 INFO L854 garLoopResultBuilder]: At program point L371(lines 366 373) the Hoare annotation is: false [2022-01-11 00:06:34,320 INFO L854 garLoopResultBuilder]: At program point L329(lines 325 331) the Hoare annotation is: false [2022-01-11 00:06:34,320 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2022-01-11 00:06:34,320 INFO L854 garLoopResultBuilder]: At program point L188(lines 183 190) the Hoare annotation is: false [2022-01-11 00:06:34,320 INFO L858 garLoopResultBuilder]: For program point L439-8(lines 439 443) no Hoare annotation was computed. [2022-01-11 00:06:34,320 INFO L854 garLoopResultBuilder]: At program point L390-2(lines 385 393) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,321 INFO L854 garLoopResultBuilder]: At program point L61-5(lines 53 77) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,321 INFO L854 garLoopResultBuilder]: At program point L445-2(lines 430 448) the Hoare annotation is: false [2022-01-11 00:06:34,321 INFO L858 garLoopResultBuilder]: For program point L65-6(lines 65 71) no Hoare annotation was computed. [2022-01-11 00:06:34,321 INFO L854 garLoopResultBuilder]: At program point L322-2(lines 301 324) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:06:34,321 INFO L858 garLoopResultBuilder]: For program point L341-6(lines 341 349) no Hoare annotation was computed. [2022-01-11 00:06:34,321 INFO L858 garLoopResultBuilder]: For program point L187-2(line 187) no Hoare annotation was computed. [2022-01-11 00:06:34,321 INFO L854 garLoopResultBuilder]: At program point L371-2(lines 366 373) the Hoare annotation is: false [2022-01-11 00:06:34,321 INFO L854 garLoopResultBuilder]: At program point L329-4(lines 325 331) the Hoare annotation is: false [2022-01-11 00:06:34,321 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2022-01-11 00:06:34,321 INFO L854 garLoopResultBuilder]: At program point L188-2(lines 183 190) the Hoare annotation is: false [2022-01-11 00:06:34,328 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-01-11 00:06:34,329 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 00:06:34,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 12:06:34 BasicIcfg [2022-01-11 00:06:34,365 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 00:06:34,365 INFO L158 Benchmark]: Toolchain (without parser) took 3200.71ms. Allocated memory was 196.1MB in the beginning and 286.3MB in the end (delta: 90.2MB). Free memory was 140.1MB in the beginning and 226.7MB in the end (delta: -86.6MB). Peak memory consumption was 142.2MB. Max. memory is 8.0GB. [2022-01-11 00:06:34,366 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 196.1MB. Free memory is still 157.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 00:06:34,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.98ms. Allocated memory was 196.1MB in the beginning and 286.3MB in the end (delta: 90.2MB). Free memory was 140.0MB in the beginning and 244.3MB in the end (delta: -104.3MB). Peak memory consumption was 6.4MB. Max. memory is 8.0GB. [2022-01-11 00:06:34,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.36ms. Allocated memory is still 286.3MB. Free memory was 243.8MB in the beginning and 241.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 00:06:34,366 INFO L158 Benchmark]: Boogie Preprocessor took 45.50ms. Allocated memory is still 286.3MB. Free memory was 241.2MB in the beginning and 239.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 00:06:34,366 INFO L158 Benchmark]: RCFGBuilder took 471.83ms. Allocated memory is still 286.3MB. Free memory was 239.1MB in the beginning and 219.7MB in the end (delta: 19.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-01-11 00:06:34,367 INFO L158 Benchmark]: IcfgTransformer took 88.18ms. Allocated memory is still 286.3MB. Free memory was 219.7MB in the beginning and 213.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-11 00:06:34,367 INFO L158 Benchmark]: TraceAbstraction took 2080.96ms. Allocated memory is still 286.3MB. Free memory was 212.8MB in the beginning and 226.7MB in the end (delta: -13.9MB). Peak memory consumption was 125.1MB. Max. memory is 8.0GB. [2022-01-11 00:06:34,368 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 196.1MB. Free memory is still 157.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 447.98ms. Allocated memory was 196.1MB in the beginning and 286.3MB in the end (delta: 90.2MB). Free memory was 140.0MB in the beginning and 244.3MB in the end (delta: -104.3MB). Peak memory consumption was 6.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 59.36ms. Allocated memory is still 286.3MB. Free memory was 243.8MB in the beginning and 241.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 45.50ms. Allocated memory is still 286.3MB. Free memory was 241.2MB in the beginning and 239.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 471.83ms. Allocated memory is still 286.3MB. Free memory was 239.1MB in the beginning and 219.7MB in the end (delta: 19.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * IcfgTransformer took 88.18ms. Allocated memory is still 286.3MB. Free memory was 219.7MB in the beginning and 213.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 2080.96ms. Allocated memory is still 286.3MB. Free memory was 212.8MB in the beginning and 226.7MB in the end (delta: -13.9MB). Peak memory consumption was 125.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 187]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 187]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 187]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 783 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 783 mSDsluCounter, 1249 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 654 mSDsCounter, 33 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 168 IncrementalHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 33 mSolverCounterUnsat, 595 mSDtfsCounter, 168 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=170occurred in iteration=3, InterpolantAutomatonStates: 21, 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, 5 MinimizatonAttempts, 190 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 145 NumberOfFragments, 232 HoareAnnotationTreeSize, 49 FomulaSimplifications, 900 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 49 FomulaSimplificationsInter, 1367 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 108 NumberOfCodeBlocks, 108 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 103 ConstructedInterpolants, 0 QuantifiedInterpolants, 239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning RESULT: Ultimate proved your program to be correct! [2022-01-11 00:06:34,414 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...