/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_SUM.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 05:55:18,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 05:55:18,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 05:55:18,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 05:55:18,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 05:55:18,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 05:55:18,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 05:55:18,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 05:55:18,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 05:55:18,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 05:55:18,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 05:55:18,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 05:55:18,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 05:55:18,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 05:55:18,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 05:55:18,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 05:55:18,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 05:55:18,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 05:55:18,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 05:55:18,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 05:55:18,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 05:55:18,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 05:55:18,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 05:55:18,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 05:55:18,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 05:55:18,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 05:55:18,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 05:55:18,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 05:55:18,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 05:55:18,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 05:55:18,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 05:55:18,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 05:55:18,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 05:55:18,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 05:55:18,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 05:55:18,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 05:55:18,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 05:55:18,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 05:55:18,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 05:55:18,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 05:55:18,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 05:55:18,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf [2022-01-11 05:55:18,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 05:55:18,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 05:55:18,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 05:55:18,446 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 05:55:18,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 05:55:18,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 05:55:18,447 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 05:55:18,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 05:55:18,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 05:55:18,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 05:55:18,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 05:55:18,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 05:55:18,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 05:55:18,448 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 05:55:18,448 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 05:55:18,448 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 05:55:18,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 05:55:18,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 05:55:18,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 05:55:18,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 05:55:18,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 05:55:18,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:55:18,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 05:55:18,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 05:55:18,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 05:55:18,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 05:55:18,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 05:55:18,449 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 05:55:18,449 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 05:55:18,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 05:55:18,450 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 05:55:18,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 05:55:18,450 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 05:55:18,450 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_SUM 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 05:55:18,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 05:55:18,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 05:55:18,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 05:55:18,616 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 05:55:18,617 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 05:55:18,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2022-01-11 05:55:18,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2943c50b/e6a57ffad91e432eb12a313c6d8efbce/FLAGa65a0261d [2022-01-11 05:55:19,010 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 05:55:19,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2022-01-11 05:55:19,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2943c50b/e6a57ffad91e432eb12a313c6d8efbce/FLAGa65a0261d [2022-01-11 05:55:19,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2943c50b/e6a57ffad91e432eb12a313c6d8efbce [2022-01-11 05:55:19,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 05:55:19,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 05:55:19,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 05:55:19,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 05:55:19,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 05:55:19,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:55:19" (1/1) ... [2022-01-11 05:55:19,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15625a16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19, skipping insertion in model container [2022-01-11 05:55:19,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:55:19" (1/1) ... [2022-01-11 05:55:19,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 05:55:19,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:55:19,686 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_spec5_product15.cil.c[17325,17338] [2022-01-11 05:55:19,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:55:19,705 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 05:55:19,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:55:19,762 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_spec5_product15.cil.c[17325,17338] [2022-01-11 05:55:19,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:55:19,772 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 05:55:19,831 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_spec5_product15.cil.c[17325,17338] [2022-01-11 05:55:19,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:55:19,845 INFO L208 MainTranslator]: Completed translation [2022-01-11 05:55:19,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19 WrapperNode [2022-01-11 05:55:19,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 05:55:19,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 05:55:19,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 05:55:19,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 05:55:19,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19" (1/1) ... [2022-01-11 05:55:19,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19" (1/1) ... [2022-01-11 05:55:19,886 INFO L137 Inliner]: procedures = 56, calls = 155, calls flagged for inlining = 52, calls inlined = 56, statements flattened = 406 [2022-01-11 05:55:19,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 05:55:19,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 05:55:19,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 05:55:19,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 05:55:19,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19" (1/1) ... [2022-01-11 05:55:19,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19" (1/1) ... [2022-01-11 05:55:19,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19" (1/1) ... [2022-01-11 05:55:19,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19" (1/1) ... [2022-01-11 05:55:19,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19" (1/1) ... [2022-01-11 05:55:19,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19" (1/1) ... [2022-01-11 05:55:19,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19" (1/1) ... [2022-01-11 05:55:19,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 05:55:19,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 05:55:19,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 05:55:19,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 05:55:19,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19" (1/1) ... [2022-01-11 05:55:19,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:55:19,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:55:19,950 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 05:55:19,953 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 05:55:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 05:55:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 05:55:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 05:55:19,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 05:55:20,042 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 05:55:20,043 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 05:55:20,302 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 05:55:20,306 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 05:55:20,307 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 05:55:20,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:55:20 BoogieIcfgContainer [2022-01-11 05:55:20,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 05:55:20,309 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 05:55:20,309 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 05:55:20,309 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 05:55:20,311 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:55:20" (1/1) ... [2022-01-11 05:55:20,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:55:20 BasicIcfg [2022-01-11 05:55:20,397 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 05:55:20,398 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 05:55:20,398 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 05:55:20,404 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 05:55:20,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 05:55:19" (1/4) ... [2022-01-11 05:55:20,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc7c8b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:55:20, skipping insertion in model container [2022-01-11 05:55:20,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:19" (2/4) ... [2022-01-11 05:55:20,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc7c8b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:55:20, skipping insertion in model container [2022-01-11 05:55:20,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:55:20" (3/4) ... [2022-01-11 05:55:20,406 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc7c8b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:55:20, skipping insertion in model container [2022-01-11 05:55:20,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:55:20" (4/4) ... [2022-01-11 05:55:20,406 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15.cil.cTransformedIcfg [2022-01-11 05:55:20,410 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 05:55:20,410 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 05:55:20,438 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 05:55:20,442 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 05:55:20,443 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 05:55:20,456 INFO L276 IsEmpty]: Start isEmpty. Operand has 113 states, 109 states have (on average 1.3761467889908257) internal successors, (150), 112 states have internal predecessors, (150), 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 05:55:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-11 05:55:20,460 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:20,460 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 05:55:20,461 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 05:55:20,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:20,464 INFO L85 PathProgramCache]: Analyzing trace with hash 870545556, now seen corresponding path program 1 times [2022-01-11 05:55:20,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:20,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964318724] [2022-01-11 05:55:20,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:20,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:20,666 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 05:55:20,666 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:20,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964318724] [2022-01-11 05:55:20,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964318724] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:20,667 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:20,668 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:20,669 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881202047] [2022-01-11 05:55:20,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:20,673 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 05:55:20,673 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:20,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 05:55:20,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:55:20,700 INFO L87 Difference]: Start difference. First operand has 113 states, 109 states have (on average 1.3761467889908257) internal successors, (150), 112 states have internal predecessors, (150), 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 10.5) internal successors, (21), 2 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 05:55:20,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:20,738 INFO L93 Difference]: Finished difference Result 215 states and 288 transitions. [2022-01-11 05:55:20,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 05:55:20,739 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 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 05:55:20,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:20,747 INFO L225 Difference]: With dead ends: 215 [2022-01-11 05:55:20,747 INFO L226 Difference]: Without dead ends: 103 [2022-01-11 05:55:20,750 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 05:55:20,753 INFO L933 BasicCegarLoop]: 140 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, 140 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 05:55:20,754 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:20,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2022-01-11 05:55:20,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2022-01-11 05:55:20,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 100 states have (on average 1.32) internal successors, (132), 102 states have internal predecessors, (132), 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 05:55:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 132 transitions. [2022-01-11 05:55:20,803 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 132 transitions. Word has length 21 [2022-01-11 05:55:20,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:20,803 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 132 transitions. [2022-01-11 05:55:20,804 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 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 05:55:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 132 transitions. [2022-01-11 05:55:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-01-11 05:55:20,806 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:20,807 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] [2022-01-11 05:55:20,807 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 05:55:20,807 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 05:55:20,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:20,810 INFO L85 PathProgramCache]: Analyzing trace with hash -1439073075, now seen corresponding path program 1 times [2022-01-11 05:55:20,810 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:20,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363035730] [2022-01-11 05:55:20,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:20,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:20,894 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 05:55:20,894 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:20,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363035730] [2022-01-11 05:55:20,894 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363035730] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:20,894 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:20,895 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:20,895 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344313816] [2022-01-11 05:55:20,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:20,896 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:20,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:20,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:20,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:20,900 INFO L87 Difference]: Start difference. First operand 103 states and 132 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 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 05:55:20,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:20,944 INFO L93 Difference]: Finished difference Result 268 states and 349 transitions. [2022-01-11 05:55:20,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:20,944 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 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 22 [2022-01-11 05:55:20,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:20,948 INFO L225 Difference]: With dead ends: 268 [2022-01-11 05:55:20,948 INFO L226 Difference]: Without dead ends: 173 [2022-01-11 05:55:20,949 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 05:55:20,949 INFO L933 BasicCegarLoop]: 129 mSDtfsCounter, 113 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:20,950 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 216 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:20,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2022-01-11 05:55:20,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 164. [2022-01-11 05:55:20,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 161 states have (on average 1.3354037267080745) internal successors, (215), 163 states have internal predecessors, (215), 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 05:55:20,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 215 transitions. [2022-01-11 05:55:20,964 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 215 transitions. Word has length 22 [2022-01-11 05:55:20,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:20,965 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 215 transitions. [2022-01-11 05:55:20,966 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 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 05:55:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 215 transitions. [2022-01-11 05:55:20,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-01-11 05:55:20,972 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:20,972 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] [2022-01-11 05:55:20,972 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 05:55:20,973 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 05:55:20,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:20,974 INFO L85 PathProgramCache]: Analyzing trace with hash -1573241559, now seen corresponding path program 1 times [2022-01-11 05:55:20,974 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:20,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851187414] [2022-01-11 05:55:20,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:20,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:21,080 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 05:55:21,081 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:21,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851187414] [2022-01-11 05:55:21,081 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851187414] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:21,081 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:21,082 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:55:21,082 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380537242] [2022-01-11 05:55:21,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:21,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:55:21,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:21,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:55:21,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:55:21,083 INFO L87 Difference]: Start difference. First operand 164 states and 215 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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 05:55:21,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:21,214 INFO L93 Difference]: Finished difference Result 391 states and 516 transitions. [2022-01-11 05:55:21,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:55:21,215 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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 25 [2022-01-11 05:55:21,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:21,215 INFO L225 Difference]: With dead ends: 391 [2022-01-11 05:55:21,215 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 05:55:21,220 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 05:55:21,223 INFO L933 BasicCegarLoop]: 134 mSDtfsCounter, 191 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 246 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:21,224 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [191 Valid, 246 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:55:21,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 05:55:21,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 05:55:21,225 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 05:55:21,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 05:55:21,226 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2022-01-11 05:55:21,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:21,226 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 05:55:21,226 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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 05:55:21,226 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 05:55:21,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 05:55:21,229 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 05:55:21,229 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 05:55:21,229 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 05:55:21,229 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 05:55:21,231 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 05:55:21,730 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 05:55:21,731 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 05:55:21,731 INFO L854 garLoopResultBuilder]: At program point L788(lines 784 790) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,731 INFO L854 garLoopResultBuilder]: At program point L781(lines 777 783) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,731 INFO L854 garLoopResultBuilder]: At program point L796(lines 791 799) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,731 INFO L858 garLoopResultBuilder]: For program point L142(lines 142 149) no Hoare annotation was computed. [2022-01-11 05:55:21,731 INFO L854 garLoopResultBuilder]: At program point L113(lines 109 115) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,732 INFO L858 garLoopResultBuilder]: For program point L142-2(lines 142 149) no Hoare annotation was computed. [2022-01-11 05:55:21,732 INFO L854 garLoopResultBuilder]: At program point L897(lines 892 899) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,732 INFO L861 garLoopResultBuilder]: At program point L151(lines 132 154) the Hoare annotation is: true [2022-01-11 05:55:21,732 INFO L854 garLoopResultBuilder]: At program point L709-2(lines 709 756) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0Int 0))) (or (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-11 05:55:21,732 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 05:55:21,732 INFO L854 garLoopResultBuilder]: At program point L757(lines 708 758) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0Int 0))) (or (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-11 05:55:21,733 INFO L858 garLoopResultBuilder]: For program point L710(lines 709 756) no Hoare annotation was computed. [2022-01-11 05:55:21,733 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 05:55:21,734 INFO L854 garLoopResultBuilder]: At program point L643-2(lines 638 646) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,734 INFO L858 garLoopResultBuilder]: For program point L711(lines 711 715) no Hoare annotation was computed. [2022-01-11 05:55:21,734 INFO L854 garLoopResultBuilder]: At program point L907-1(lines 900 909) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,734 INFO L858 garLoopResultBuilder]: For program point L719(lines 719 725) no Hoare annotation was computed. [2022-01-11 05:55:21,734 INFO L858 garLoopResultBuilder]: For program point L541-3(lines 541 547) no Hoare annotation was computed. [2022-01-11 05:55:21,734 INFO L858 garLoopResultBuilder]: For program point L820(lines 820 824) no Hoare annotation was computed. [2022-01-11 05:55:21,734 INFO L858 garLoopResultBuilder]: For program point L719-2(lines 719 725) no Hoare annotation was computed. [2022-01-11 05:55:21,734 INFO L858 garLoopResultBuilder]: For program point L808-3(lines 808 812) no Hoare annotation was computed. [2022-01-11 05:55:21,734 INFO L858 garLoopResultBuilder]: For program point L541-5(lines 537 559) no Hoare annotation was computed. [2022-01-11 05:55:21,734 INFO L854 garLoopResultBuilder]: At program point L820-2(lines 816 827) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0Int 0))) (or (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-11 05:55:21,735 INFO L858 garLoopResultBuilder]: For program point L729(lines 729 735) no Hoare annotation was computed. [2022-01-11 05:55:21,735 INFO L854 garLoopResultBuilder]: At program point L808-5(lines 804 815) the Hoare annotation is: false [2022-01-11 05:55:21,735 INFO L858 garLoopResultBuilder]: For program point L573-2(lines 573 590) no Hoare annotation was computed. [2022-01-11 05:55:21,735 INFO L858 garLoopResultBuilder]: For program point L548-3(lines 548 554) no Hoare annotation was computed. [2022-01-11 05:55:21,735 INFO L858 garLoopResultBuilder]: For program point L832(lines 832 836) no Hoare annotation was computed. [2022-01-11 05:55:21,736 INFO L858 garLoopResultBuilder]: For program point L729-2(lines 729 735) no Hoare annotation was computed. [2022-01-11 05:55:21,736 INFO L854 garLoopResultBuilder]: At program point L845-1(lines 840 848) the Hoare annotation is: false [2022-01-11 05:55:21,738 INFO L854 garLoopResultBuilder]: At program point L565-3(lines 561 567) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,739 INFO L854 garLoopResultBuilder]: At program point L877-1(lines 872 880) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,739 INFO L854 garLoopResultBuilder]: At program point L832-2(lines 828 839) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0Int 0))) (or (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-11 05:55:21,739 INFO L858 garLoopResultBuilder]: For program point L739(lines 739 752) no Hoare annotation was computed. [2022-01-11 05:55:21,739 INFO L854 garLoopResultBuilder]: At program point L634-1(lines 627 637) the Hoare annotation is: false [2022-01-11 05:55:21,739 INFO L854 garLoopResultBuilder]: At program point L573-3(lines 569 593) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,739 INFO L858 garLoopResultBuilder]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2022-01-11 05:55:21,739 INFO L858 garLoopResultBuilder]: For program point L745-2(lines 739 752) no Hoare annotation was computed. [2022-01-11 05:55:21,739 INFO L858 garLoopResultBuilder]: For program point L745(lines 745 751) no Hoare annotation was computed. [2022-01-11 05:55:21,739 INFO L858 garLoopResultBuilder]: For program point L577-3(lines 577 585) no Hoare annotation was computed. [2022-01-11 05:55:21,740 INFO L854 garLoopResultBuilder]: At program point L643-3(lines 638 646) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,740 INFO L854 garLoopResultBuilder]: At program point L918-3(lines 910 938) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,740 INFO L854 garLoopResultBuilder]: At program point L643(lines 638 646) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,740 INFO L858 garLoopResultBuilder]: For program point L687(lines 687 693) no Hoare annotation was computed. [2022-01-11 05:55:21,740 INFO L854 garLoopResultBuilder]: At program point L624-2(lines 619 626) the Hoare annotation is: false [2022-01-11 05:55:21,740 INFO L854 garLoopResultBuilder]: At program point L565-2(lines 561 567) the Hoare annotation is: false [2022-01-11 05:55:21,740 INFO L858 garLoopResultBuilder]: For program point L922-2(lines 922 932) no Hoare annotation was computed. [2022-01-11 05:55:21,740 INFO L854 garLoopResultBuilder]: At program point L558-1(lines 534 560) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,741 INFO L854 garLoopResultBuilder]: At program point L907(lines 900 909) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,741 INFO L854 garLoopResultBuilder]: At program point L624(lines 619 626) the Hoare annotation is: false [2022-01-11 05:55:21,742 INFO L858 garLoopResultBuilder]: For program point L687-2(lines 687 693) no Hoare annotation was computed. [2022-01-11 05:55:21,743 INFO L858 garLoopResultBuilder]: For program point L923-3(lines 923 929) no Hoare annotation was computed. [2022-01-11 05:55:21,743 INFO L854 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,743 INFO L858 garLoopResultBuilder]: For program point L541(lines 541 547) no Hoare annotation was computed. [2022-01-11 05:55:21,743 INFO L854 garLoopResultBuilder]: At program point L695(lines 683 697) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:55:21,743 INFO L858 garLoopResultBuilder]: For program point L886-1(line 886) no Hoare annotation was computed. [2022-01-11 05:55:21,743 INFO L861 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2022-01-11 05:55:21,743 INFO L858 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2022-01-11 05:55:21,743 INFO L858 garLoopResultBuilder]: For program point L808(lines 808 812) no Hoare annotation was computed. [2022-01-11 05:55:21,744 INFO L858 garLoopResultBuilder]: For program point L541-2(lines 537 559) no Hoare annotation was computed. [2022-01-11 05:55:21,744 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 886) no Hoare annotation was computed. [2022-01-11 05:55:21,744 INFO L854 garLoopResultBuilder]: At program point L887-1(lines 882 889) the Hoare annotation is: false [2022-01-11 05:55:21,744 INFO L861 garLoopResultBuilder]: At program point L762(lines 699 764) the Hoare annotation is: true [2022-01-11 05:55:21,744 INFO L858 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2022-01-11 05:55:21,744 INFO L854 garLoopResultBuilder]: At program point L808-2(lines 804 815) the Hoare annotation is: false [2022-01-11 05:55:21,744 INFO L858 garLoopResultBuilder]: For program point L573(lines 573 590) no Hoare annotation was computed. [2022-01-11 05:55:21,745 INFO L858 garLoopResultBuilder]: For program point L548-1(lines 548 554) no Hoare annotation was computed. [2022-01-11 05:55:21,745 INFO L861 garLoopResultBuilder]: At program point L126(lines 118 128) the Hoare annotation is: true [2022-01-11 05:55:21,745 INFO L858 garLoopResultBuilder]: For program point L66-1(lines 66 70) no Hoare annotation was computed. [2022-01-11 05:55:21,745 INFO L854 garLoopResultBuilder]: At program point L845(lines 840 848) the Hoare annotation is: false [2022-01-11 05:55:21,745 INFO L854 garLoopResultBuilder]: At program point L565-1(lines 561 567) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,745 INFO L854 garLoopResultBuilder]: At program point L877(lines 872 880) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,745 INFO L854 garLoopResultBuilder]: At program point L643-4(lines 638 646) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,746 INFO L854 garLoopResultBuilder]: At program point L634(lines 627 637) the Hoare annotation is: false [2022-01-11 05:55:21,749 INFO L854 garLoopResultBuilder]: At program point L573-1(lines 569 593) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,749 INFO L858 garLoopResultBuilder]: For program point L918(lines 918 935) no Hoare annotation was computed. [2022-01-11 05:55:21,750 INFO L854 garLoopResultBuilder]: At program point L907-2(lines 900 909) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,750 INFO L858 garLoopResultBuilder]: For program point L577(lines 577 585) no Hoare annotation was computed. [2022-01-11 05:55:21,750 INFO L854 garLoopResultBuilder]: At program point L643-1(lines 638 646) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,750 INFO L854 garLoopResultBuilder]: At program point L918-1(lines 910 938) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,750 INFO L858 garLoopResultBuilder]: For program point L541-6(lines 541 547) no Hoare annotation was computed. [2022-01-11 05:55:21,750 INFO L854 garLoopResultBuilder]: At program point L624-1(lines 619 626) the Hoare annotation is: false [2022-01-11 05:55:21,750 INFO L854 garLoopResultBuilder]: At program point L565(lines 561 567) the Hoare annotation is: false [2022-01-11 05:55:21,751 INFO L858 garLoopResultBuilder]: For program point L922(lines 922 932) no Hoare annotation was computed. [2022-01-11 05:55:21,751 INFO L854 garLoopResultBuilder]: At program point L558(lines 534 560) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,751 INFO L858 garLoopResultBuilder]: For program point L808-6(lines 808 812) no Hoare annotation was computed. [2022-01-11 05:55:21,751 INFO L858 garLoopResultBuilder]: For program point L541-8(lines 537 559) no Hoare annotation was computed. [2022-01-11 05:55:21,751 INFO L858 garLoopResultBuilder]: For program point L923(lines 923 929) no Hoare annotation was computed. [2022-01-11 05:55:21,751 INFO L854 garLoopResultBuilder]: At program point L808-8(lines 804 815) the Hoare annotation is: false [2022-01-11 05:55:21,751 INFO L858 garLoopResultBuilder]: For program point L573-4(lines 573 590) no Hoare annotation was computed. [2022-01-11 05:55:21,751 INFO L858 garLoopResultBuilder]: For program point L548-5(lines 548 554) no Hoare annotation was computed. [2022-01-11 05:55:21,751 INFO L858 garLoopResultBuilder]: For program point L886(line 886) no Hoare annotation was computed. [2022-01-11 05:55:21,751 INFO L854 garLoopResultBuilder]: At program point L845-2(lines 840 848) the Hoare annotation is: false [2022-01-11 05:55:21,751 INFO L854 garLoopResultBuilder]: At program point L565-5(lines 561 567) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,752 INFO L854 garLoopResultBuilder]: At program point L877-2(lines 872 880) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,752 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 886) no Hoare annotation was computed. [2022-01-11 05:55:21,752 INFO L854 garLoopResultBuilder]: At program point L887(lines 882 889) the Hoare annotation is: false [2022-01-11 05:55:21,752 INFO L854 garLoopResultBuilder]: At program point L634-2(lines 627 637) the Hoare annotation is: false [2022-01-11 05:55:21,752 INFO L854 garLoopResultBuilder]: At program point L573-5(lines 569 593) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,752 INFO L858 garLoopResultBuilder]: For program point L918-4(lines 918 935) no Hoare annotation was computed. [2022-01-11 05:55:21,752 INFO L858 garLoopResultBuilder]: For program point L577-6(lines 577 585) no Hoare annotation was computed. [2022-01-11 05:55:21,752 INFO L854 garLoopResultBuilder]: At program point L643-5(lines 638 646) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,752 INFO L854 garLoopResultBuilder]: At program point L918-5(lines 910 938) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,753 INFO L854 garLoopResultBuilder]: At program point L624-3(lines 619 626) the Hoare annotation is: false [2022-01-11 05:55:21,753 INFO L854 garLoopResultBuilder]: At program point L565-4(lines 561 567) the Hoare annotation is: false [2022-01-11 05:55:21,753 INFO L858 garLoopResultBuilder]: For program point L922-4(lines 922 932) no Hoare annotation was computed. [2022-01-11 05:55:21,753 INFO L854 garLoopResultBuilder]: At program point L558-2(lines 534 560) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:21,753 INFO L858 garLoopResultBuilder]: For program point L923-6(lines 923 929) no Hoare annotation was computed. [2022-01-11 05:55:21,753 INFO L858 garLoopResultBuilder]: For program point L886-2(line 886) no Hoare annotation was computed. [2022-01-11 05:55:21,753 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 886) no Hoare annotation was computed. [2022-01-11 05:55:21,753 INFO L854 garLoopResultBuilder]: At program point L887-2(lines 882 889) the Hoare annotation is: false [2022-01-11 05:55:21,759 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-01-11 05:55:21,761 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 05:55:21,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:55:21 BasicIcfg [2022-01-11 05:55:21,792 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 05:55:21,793 INFO L158 Benchmark]: Toolchain (without parser) took 2384.53ms. Allocated memory was 169.9MB in the beginning and 212.9MB in the end (delta: 43.0MB). Free memory was 113.9MB in the beginning and 141.2MB in the end (delta: -27.3MB). Peak memory consumption was 16.3MB. Max. memory is 8.0GB. [2022-01-11 05:55:21,793 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 169.9MB. Free memory was 130.8MB in the beginning and 130.7MB in the end (delta: 136.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:55:21,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.83ms. Allocated memory is still 169.9MB. Free memory was 113.6MB in the beginning and 127.0MB in the end (delta: -13.4MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:21,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.43ms. Allocated memory is still 169.9MB. Free memory was 127.0MB in the beginning and 124.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:21,794 INFO L158 Benchmark]: Boogie Preprocessor took 33.15ms. Allocated memory is still 169.9MB. Free memory was 124.4MB in the beginning and 122.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:21,794 INFO L158 Benchmark]: RCFGBuilder took 388.06ms. Allocated memory is still 169.9MB. Free memory was 122.3MB in the beginning and 103.7MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-01-11 05:55:21,794 INFO L158 Benchmark]: IcfgTransformer took 88.63ms. Allocated memory is still 169.9MB. Free memory was 103.7MB in the beginning and 97.1MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-11 05:55:21,794 INFO L158 Benchmark]: TraceAbstraction took 1394.09ms. Allocated memory was 169.9MB in the beginning and 212.9MB in the end (delta: 43.0MB). Free memory was 96.6MB in the beginning and 141.2MB in the end (delta: -44.6MB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:55:21,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 169.9MB. Free memory was 130.8MB in the beginning and 130.7MB in the end (delta: 136.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 434.83ms. Allocated memory is still 169.9MB. Free memory was 113.6MB in the beginning and 127.0MB in the end (delta: -13.4MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 39.43ms. Allocated memory is still 169.9MB. Free memory was 127.0MB in the beginning and 124.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 33.15ms. Allocated memory is still 169.9MB. Free memory was 124.4MB in the beginning and 122.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 388.06ms. Allocated memory is still 169.9MB. Free memory was 122.3MB in the beginning and 103.7MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * IcfgTransformer took 88.63ms. Allocated memory is still 169.9MB. Free memory was 103.7MB in the beginning and 97.1MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1394.09ms. Allocated memory was 169.9MB in the beginning and 212.9MB in the end (delta: 43.0MB). Free memory was 96.6MB in the beginning and 141.2MB in the end (delta: -44.6MB). There was no memory consumed. 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: 886]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 886]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 886]: 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, 113 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 304 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 304 mSDsluCounter, 602 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 199 mSDsCounter, 28 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 71 IncrementalHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 28 mSolverCounterUnsat, 403 mSDtfsCounter, 71 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=164occurred in iteration=2, InterpolantAutomatonStates: 10, 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, 3 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 58 PreInvPairs, 161 NumberOfFragments, 314 HoareAnnotationTreeSize, 58 FomulaSimplifications, 18 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 58 FomulaSimplificationsInter, 724 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 68 NumberOfCodeBlocks, 68 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 65 ConstructedInterpolants, 0 QuantifiedInterpolants, 137 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 638]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning RESULT: Ultimate proved your program to be correct! [2022-01-11 05:55:21,844 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...