/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_LAZY.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 18:17:53,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 18:17:53,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 18:17:53,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 18:17:53,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 18:17:53,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 18:17:53,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 18:17:53,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 18:17:53,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 18:17:53,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 18:17:53,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 18:17:53,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 18:17:53,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 18:17:53,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 18:17:53,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 18:17:53,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 18:17:53,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 18:17:53,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 18:17:53,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 18:17:53,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 18:17:53,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 18:17:53,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 18:17:53,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 18:17:53,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 18:17:53,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 18:17:53,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 18:17:53,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 18:17:53,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 18:17:53,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 18:17:53,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 18:17:53,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 18:17:53,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 18:17:53,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 18:17:53,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 18:17:53,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 18:17:53,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 18:17:53,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 18:17:53,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 18:17:53,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 18:17:53,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 18:17:53,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 18:17:53,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_LAZY.epf [2022-01-10 18:17:53,405 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 18:17:53,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 18:17:53,406 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 18:17:53,406 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 18:17:53,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 18:17:53,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 18:17:53,407 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 18:17:53,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 18:17:53,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 18:17:53,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 18:17:53,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 18:17:53,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 18:17:53,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 18:17:53,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 18:17:53,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 18:17:53,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 18:17:53,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 18:17:53,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 18:17:53,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 18:17:53,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 18:17:53,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 18:17:53,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:17:53,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 18:17:53,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 18:17:53,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 18:17:53,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 18:17:53,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 18:17:53,412 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 18:17:53,412 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 18:17:53,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 18:17:53,413 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 18:17:53,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 18:17:53,414 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 18:17:53,414 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_LAZY 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 18:17:53,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 18:17:53,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 18:17:53,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 18:17:53,642 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 18:17:53,642 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 18:17:53,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2022-01-10 18:17:53,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7d64817d/538f08bfb9b74af89dc9b516466d85a0/FLAG32a750053 [2022-01-10 18:17:54,213 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 18:17:54,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2022-01-10 18:17:54,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7d64817d/538f08bfb9b74af89dc9b516466d85a0/FLAG32a750053 [2022-01-10 18:17:54,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7d64817d/538f08bfb9b74af89dc9b516466d85a0 [2022-01-10 18:17:54,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 18:17:54,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 18:17:54,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 18:17:54,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 18:17:54,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 18:17:54,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:17:54" (1/1) ... [2022-01-10 18:17:54,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44b470a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:54, skipping insertion in model container [2022-01-10 18:17:54,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:17:54" (1/1) ... [2022-01-10 18:17:54,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 18:17:54,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:17:54,935 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_product35.cil.c[1605,1618] [2022-01-10 18:17:55,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:17:55,046 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 18:17:55,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:17:55,058 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_product35.cil.c[1605,1618] [2022-01-10 18:17:55,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:17:55,107 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 18:17:55,118 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_product35.cil.c[1605,1618] [2022-01-10 18:17:55,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:17:55,197 INFO L208 MainTranslator]: Completed translation [2022-01-10 18:17:55,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:55 WrapperNode [2022-01-10 18:17:55,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 18:17:55,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 18:17:55,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 18:17:55,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 18:17:55,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:55" (1/1) ... [2022-01-10 18:17:55,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:55" (1/1) ... [2022-01-10 18:17:55,269 INFO L137 Inliner]: procedures = 57, calls = 154, calls flagged for inlining = 51, calls inlined = 56, statements flattened = 436 [2022-01-10 18:17:55,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 18:17:55,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 18:17:55,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 18:17:55,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 18:17:55,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:55" (1/1) ... [2022-01-10 18:17:55,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:55" (1/1) ... [2022-01-10 18:17:55,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:55" (1/1) ... [2022-01-10 18:17:55,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:55" (1/1) ... [2022-01-10 18:17:55,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:55" (1/1) ... [2022-01-10 18:17:55,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:55" (1/1) ... [2022-01-10 18:17:55,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:55" (1/1) ... [2022-01-10 18:17:55,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 18:17:55,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 18:17:55,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 18:17:55,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 18:17:55,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:55" (1/1) ... [2022-01-10 18:17:55,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:17:55,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 18:17:55,365 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) [2022-01-10 18:17:55,367 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 [2022-01-10 18:17:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 18:17:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 18:17:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 18:17:55,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 18:17:55,454 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 18:17:55,455 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 18:17:55,848 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 18:17:55,855 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 18:17:55,855 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 18:17:55,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:17:55 BoogieIcfgContainer [2022-01-10 18:17:55,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 18:17:55,858 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 18:17:55,858 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 18:17:55,859 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 18:17:55,861 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:17:55" (1/1) ... [2022-01-10 18:17:55,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:17:55 BasicIcfg [2022-01-10 18:17:55,956 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 18:17:55,957 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 18:17:55,957 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 18:17:55,960 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 18:17:55,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:17:54" (1/4) ... [2022-01-10 18:17:55,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@336197f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:17:55, skipping insertion in model container [2022-01-10 18:17:55,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:55" (2/4) ... [2022-01-10 18:17:55,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@336197f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:17:55, skipping insertion in model container [2022-01-10 18:17:55,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:17:55" (3/4) ... [2022-01-10 18:17:55,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@336197f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:17:55, skipping insertion in model container [2022-01-10 18:17:55,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:17:55" (4/4) ... [2022-01-10 18:17:55,963 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product35.cil.cTransformedIcfg [2022-01-10 18:17:55,967 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 18:17:55,967 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 18:17:56,008 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 18:17:56,015 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 [2022-01-10 18:17:56,015 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 18:17:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand has 122 states, 118 states have (on average 1.3983050847457628) internal successors, (165), 121 states have internal predecessors, (165), 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) [2022-01-10 18:17:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-10 18:17:56,035 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:56,035 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] [2022-01-10 18:17:56,036 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:17:56,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:56,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1545539495, now seen corresponding path program 1 times [2022-01-10 18:17:56,047 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:56,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545461177] [2022-01-10 18:17:56,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:56,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:17:56,299 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:56,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545461177] [2022-01-10 18:17:56,300 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545461177] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:56,300 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:56,300 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:17:56,302 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043268601] [2022-01-10 18:17:56,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:56,307 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 18:17:56,307 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:56,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 18:17:56,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 18:17:56,337 INFO L87 Difference]: Start difference. First operand has 122 states, 118 states have (on average 1.3983050847457628) internal successors, (165), 121 states have internal predecessors, (165), 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) [2022-01-10 18:17:56,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:56,361 INFO L93 Difference]: Finished difference Result 233 states and 318 transitions. [2022-01-10 18:17:56,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 18:17:56,363 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 [2022-01-10 18:17:56,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:56,371 INFO L225 Difference]: With dead ends: 233 [2022-01-10 18:17:56,371 INFO L226 Difference]: Without dead ends: 112 [2022-01-10 18:17:56,379 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 [2022-01-10 18:17:56,382 INFO L933 BasicCegarLoop]: 155 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, 155 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 [2022-01-10 18:17:56,383 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:17:56,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2022-01-10 18:17:56,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2022-01-10 18:17:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 109 states have (on average 1.348623853211009) internal successors, (147), 111 states have internal predecessors, (147), 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) [2022-01-10 18:17:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 147 transitions. [2022-01-10 18:17:56,421 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 147 transitions. Word has length 21 [2022-01-10 18:17:56,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:56,422 INFO L470 AbstractCegarLoop]: Abstraction has 112 states and 147 transitions. [2022-01-10 18:17:56,422 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) [2022-01-10 18:17:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 147 transitions. [2022-01-10 18:17:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-01-10 18:17:56,423 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:56,423 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] [2022-01-10 18:17:56,423 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 18:17:56,424 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:17:56,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:56,424 INFO L85 PathProgramCache]: Analyzing trace with hash 84226798, now seen corresponding path program 1 times [2022-01-10 18:17:56,425 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:56,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424855016] [2022-01-10 18:17:56,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:56,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:17:56,554 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:56,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424855016] [2022-01-10 18:17:56,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424855016] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:56,554 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:56,555 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:17:56,555 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531942146] [2022-01-10 18:17:56,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:56,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:17:56,557 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:56,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:17:56,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:17:56,560 INFO L87 Difference]: Start difference. First operand 112 states and 147 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) [2022-01-10 18:17:56,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:56,623 INFO L93 Difference]: Finished difference Result 286 states and 379 transitions. [2022-01-10 18:17:56,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:17:56,624 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 [2022-01-10 18:17:56,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:56,626 INFO L225 Difference]: With dead ends: 286 [2022-01-10 18:17:56,626 INFO L226 Difference]: Without dead ends: 182 [2022-01-10 18:17:56,627 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 [2022-01-10 18:17:56,628 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 128 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 231 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 [2022-01-10 18:17:56,628 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 231 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:17:56,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2022-01-10 18:17:56,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 173. [2022-01-10 18:17:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 170 states have (on average 1.3529411764705883) internal successors, (230), 172 states have internal predecessors, (230), 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) [2022-01-10 18:17:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 230 transitions. [2022-01-10 18:17:56,655 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 230 transitions. Word has length 22 [2022-01-10 18:17:56,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:56,655 INFO L470 AbstractCegarLoop]: Abstraction has 173 states and 230 transitions. [2022-01-10 18:17:56,655 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) [2022-01-10 18:17:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 230 transitions. [2022-01-10 18:17:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-01-10 18:17:56,656 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:56,656 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] [2022-01-10 18:17:56,657 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 18:17:56,657 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:17:56,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:56,658 INFO L85 PathProgramCache]: Analyzing trace with hash 1864894414, now seen corresponding path program 1 times [2022-01-10 18:17:56,658 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:56,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585642904] [2022-01-10 18:17:56,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:56,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:56,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:17:56,741 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:56,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585642904] [2022-01-10 18:17:56,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585642904] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:56,742 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:56,742 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:17:56,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128972530] [2022-01-10 18:17:56,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:56,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:17:56,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:56,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:17:56,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:17:56,743 INFO L87 Difference]: Start difference. First operand 173 states and 230 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 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) [2022-01-10 18:17:56,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:56,837 INFO L93 Difference]: Finished difference Result 400 states and 531 transitions. [2022-01-10 18:17:56,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:17:56,838 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 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 [2022-01-10 18:17:56,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:56,840 INFO L225 Difference]: With dead ends: 400 [2022-01-10 18:17:56,840 INFO L226 Difference]: Without dead ends: 235 [2022-01-10 18:17:56,841 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 [2022-01-10 18:17:56,842 INFO L933 BasicCegarLoop]: 148 mSDtfsCounter, 107 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:56,843 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [107 Valid, 231 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:17:56,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2022-01-10 18:17:56,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 229. [2022-01-10 18:17:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 226 states have (on average 1.3097345132743363) internal successors, (296), 228 states have internal predecessors, (296), 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) [2022-01-10 18:17:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 296 transitions. [2022-01-10 18:17:56,863 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 296 transitions. Word has length 25 [2022-01-10 18:17:56,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:56,863 INFO L470 AbstractCegarLoop]: Abstraction has 229 states and 296 transitions. [2022-01-10 18:17:56,864 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 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) [2022-01-10 18:17:56,864 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 296 transitions. [2022-01-10 18:17:56,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-10 18:17:56,865 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:56,865 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, 1, 1] [2022-01-10 18:17:56,865 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 18:17:56,865 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:17:56,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:56,866 INFO L85 PathProgramCache]: Analyzing trace with hash -373891259, now seen corresponding path program 1 times [2022-01-10 18:17:56,866 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:56,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018567441] [2022-01-10 18:17:56,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:56,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:57,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:17:57,034 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:57,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018567441] [2022-01-10 18:17:57,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018567441] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:57,034 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:57,035 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:17:57,035 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588271319] [2022-01-10 18:17:57,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:57,035 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:17:57,036 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:57,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:17:57,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:17:57,036 INFO L87 Difference]: Start difference. First operand 229 states and 296 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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) [2022-01-10 18:17:57,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:57,269 INFO L93 Difference]: Finished difference Result 769 states and 979 transitions. [2022-01-10 18:17:57,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-10 18:17:57,269 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 31 [2022-01-10 18:17:57,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:57,273 INFO L225 Difference]: With dead ends: 769 [2022-01-10 18:17:57,273 INFO L226 Difference]: Without dead ends: 548 [2022-01-10 18:17:57,277 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-01-10 18:17:57,287 INFO L933 BasicCegarLoop]: 270 mSDtfsCounter, 464 mSDsluCounter, 550 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 464 SdHoareTripleChecker+Valid, 820 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:57,287 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [464 Valid, 820 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:17:57,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states. [2022-01-10 18:17:57,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 223. [2022-01-10 18:17:57,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223 states, 220 states have (on average 1.2636363636363637) internal successors, (278), 222 states have internal predecessors, (278), 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) [2022-01-10 18:17:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 278 transitions. [2022-01-10 18:17:57,326 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 278 transitions. Word has length 31 [2022-01-10 18:17:57,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:57,326 INFO L470 AbstractCegarLoop]: Abstraction has 223 states and 278 transitions. [2022-01-10 18:17:57,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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) [2022-01-10 18:17:57,326 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 278 transitions. [2022-01-10 18:17:57,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-10 18:17:57,327 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:57,328 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, 1, 1] [2022-01-10 18:17:57,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 18:17:57,328 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:17:57,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:57,329 INFO L85 PathProgramCache]: Analyzing trace with hash 1630076709, now seen corresponding path program 1 times [2022-01-10 18:17:57,329 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:57,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259923332] [2022-01-10 18:17:57,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:57,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:57,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:17:57,409 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:57,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259923332] [2022-01-10 18:17:57,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259923332] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:57,410 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:57,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 18:17:57,411 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255419] [2022-01-10 18:17:57,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:57,411 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:17:57,411 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:57,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:17:57,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:17:57,412 INFO L87 Difference]: Start difference. First operand 223 states and 278 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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) [2022-01-10 18:17:57,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:57,521 INFO L93 Difference]: Finished difference Result 642 states and 798 transitions. [2022-01-10 18:17:57,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 18:17:57,522 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 31 [2022-01-10 18:17:57,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:57,527 INFO L225 Difference]: With dead ends: 642 [2022-01-10 18:17:57,528 INFO L226 Difference]: Without dead ends: 427 [2022-01-10 18:17:57,529 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-10 18:17:57,534 INFO L933 BasicCegarLoop]: 243 mSDtfsCounter, 263 mSDsluCounter, 513 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 263 SdHoareTripleChecker+Valid, 756 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:57,534 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [263 Valid, 756 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:17:57,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2022-01-10 18:17:57,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 232. [2022-01-10 18:17:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 229 states have (on average 1.2532751091703056) internal successors, (287), 231 states have internal predecessors, (287), 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) [2022-01-10 18:17:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 287 transitions. [2022-01-10 18:17:57,574 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 287 transitions. Word has length 31 [2022-01-10 18:17:57,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:57,579 INFO L470 AbstractCegarLoop]: Abstraction has 232 states and 287 transitions. [2022-01-10 18:17:57,579 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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) [2022-01-10 18:17:57,579 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 287 transitions. [2022-01-10 18:17:57,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-10 18:17:57,583 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:57,583 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, 1, 1] [2022-01-10 18:17:57,583 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-10 18:17:57,583 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:17:57,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:57,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1336673702, now seen corresponding path program 1 times [2022-01-10 18:17:57,585 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:57,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361407321] [2022-01-10 18:17:57,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:57,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:57,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:17:57,657 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:57,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361407321] [2022-01-10 18:17:57,657 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361407321] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:57,657 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:57,657 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:17:57,658 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533969068] [2022-01-10 18:17:57,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:57,658 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 18:17:57,658 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:57,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 18:17:57,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 18:17:57,658 INFO L87 Difference]: Start difference. First operand 232 states and 287 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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) [2022-01-10 18:17:57,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:57,738 INFO L93 Difference]: Finished difference Result 587 states and 723 transitions. [2022-01-10 18:17:57,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 18:17:57,739 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 31 [2022-01-10 18:17:57,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:57,741 INFO L225 Difference]: With dead ends: 587 [2022-01-10 18:17:57,741 INFO L226 Difference]: Without dead ends: 363 [2022-01-10 18:17:57,741 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:17:57,742 INFO L933 BasicCegarLoop]: 196 mSDtfsCounter, 175 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 466 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:57,742 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [175 Valid, 466 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:17:57,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2022-01-10 18:17:57,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 238. [2022-01-10 18:17:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 238 states, 235 states have (on average 1.2468085106382978) internal successors, (293), 237 states have internal predecessors, (293), 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) [2022-01-10 18:17:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 293 transitions. [2022-01-10 18:17:57,766 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 293 transitions. Word has length 31 [2022-01-10 18:17:57,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:57,768 INFO L470 AbstractCegarLoop]: Abstraction has 238 states and 293 transitions. [2022-01-10 18:17:57,768 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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) [2022-01-10 18:17:57,768 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 293 transitions. [2022-01-10 18:17:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-10 18:17:57,772 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:57,773 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, 1, 1] [2022-01-10 18:17:57,773 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-10 18:17:57,773 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:17:57,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:57,774 INFO L85 PathProgramCache]: Analyzing trace with hash -1450741785, now seen corresponding path program 1 times [2022-01-10 18:17:57,775 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:57,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889094984] [2022-01-10 18:17:57,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:57,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:17:57,871 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:57,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889094984] [2022-01-10 18:17:57,872 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889094984] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:57,872 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:57,873 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:17:57,873 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762029984] [2022-01-10 18:17:57,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:57,874 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:17:57,874 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:57,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:17:57,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:17:57,874 INFO L87 Difference]: Start difference. First operand 238 states and 293 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 states have internal predecessors, (31), 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) [2022-01-10 18:17:57,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:57,980 INFO L93 Difference]: Finished difference Result 600 states and 736 transitions. [2022-01-10 18:17:57,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:17:57,981 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 states have internal predecessors, (31), 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 31 [2022-01-10 18:17:57,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:57,982 INFO L225 Difference]: With dead ends: 600 [2022-01-10 18:17:57,982 INFO L226 Difference]: Without dead ends: 298 [2022-01-10 18:17:57,983 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:17:57,984 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 84 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 262 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:57,984 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 262 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:17:57,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2022-01-10 18:17:58,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 298. [2022-01-10 18:17:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 298 states, 295 states have (on average 1.240677966101695) internal successors, (366), 297 states have internal predecessors, (366), 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) [2022-01-10 18:17:58,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 366 transitions. [2022-01-10 18:17:58,029 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 366 transitions. Word has length 31 [2022-01-10 18:17:58,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:58,030 INFO L470 AbstractCegarLoop]: Abstraction has 298 states and 366 transitions. [2022-01-10 18:17:58,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 states have internal predecessors, (31), 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) [2022-01-10 18:17:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 366 transitions. [2022-01-10 18:17:58,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-01-10 18:17:58,031 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:58,031 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:17:58,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-10 18:17:58,031 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:17:58,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:58,032 INFO L85 PathProgramCache]: Analyzing trace with hash 229140283, now seen corresponding path program 1 times [2022-01-10 18:17:58,032 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:58,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100703906] [2022-01-10 18:17:58,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:58,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:17:58,152 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:58,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100703906] [2022-01-10 18:17:58,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100703906] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:58,152 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:58,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 18:17:58,152 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818962769] [2022-01-10 18:17:58,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:58,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-10 18:17:58,153 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:58,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-10 18:17:58,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-01-10 18:17:58,153 INFO L87 Difference]: Start difference. First operand 298 states and 366 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 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) [2022-01-10 18:17:58,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:58,504 INFO L93 Difference]: Finished difference Result 1466 states and 1818 transitions. [2022-01-10 18:17:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-01-10 18:17:58,505 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 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 39 [2022-01-10 18:17:58,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:58,509 INFO L225 Difference]: With dead ends: 1466 [2022-01-10 18:17:58,510 INFO L226 Difference]: Without dead ends: 1090 [2022-01-10 18:17:58,511 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-01-10 18:17:58,511 INFO L933 BasicCegarLoop]: 292 mSDtfsCounter, 729 mSDsluCounter, 725 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 729 SdHoareTripleChecker+Valid, 1017 SdHoareTripleChecker+Invalid, 189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:58,515 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [729 Valid, 1017 Invalid, 189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 18:17:58,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1090 states. [2022-01-10 18:17:58,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1090 to 554. [2022-01-10 18:17:58,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 554 states, 551 states have (on average 1.2177858439201452) internal successors, (671), 553 states have internal predecessors, (671), 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) [2022-01-10 18:17:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 671 transitions. [2022-01-10 18:17:58,591 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 671 transitions. Word has length 39 [2022-01-10 18:17:58,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:58,591 INFO L470 AbstractCegarLoop]: Abstraction has 554 states and 671 transitions. [2022-01-10 18:17:58,591 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 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) [2022-01-10 18:17:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 671 transitions. [2022-01-10 18:17:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-01-10 18:17:58,593 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:58,594 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:17:58,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-10 18:17:58,594 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:17:58,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:58,594 INFO L85 PathProgramCache]: Analyzing trace with hash -1303427271, now seen corresponding path program 1 times [2022-01-10 18:17:58,594 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:58,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595238089] [2022-01-10 18:17:58,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:58,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:17:58,656 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:58,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595238089] [2022-01-10 18:17:58,656 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595238089] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:58,656 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:58,656 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 18:17:58,657 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818809453] [2022-01-10 18:17:58,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:58,657 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:17:58,657 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:58,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:17:58,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:17:58,658 INFO L87 Difference]: Start difference. First operand 554 states and 671 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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) [2022-01-10 18:17:58,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:58,723 INFO L93 Difference]: Finished difference Result 554 states and 671 transitions. [2022-01-10 18:17:58,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:17:58,724 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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 56 [2022-01-10 18:17:58,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:58,727 INFO L225 Difference]: With dead ends: 554 [2022-01-10 18:17:58,727 INFO L226 Difference]: Without dead ends: 291 [2022-01-10 18:17:58,727 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:17:58,729 INFO L933 BasicCegarLoop]: 68 mSDtfsCounter, 32 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:58,730 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 75 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:17:58,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2022-01-10 18:17:58,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 291. [2022-01-10 18:17:58,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 290 states have (on average 1.2586206896551724) internal successors, (365), 290 states have internal predecessors, (365), 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) [2022-01-10 18:17:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 365 transitions. [2022-01-10 18:17:58,773 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 365 transitions. Word has length 56 [2022-01-10 18:17:58,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:58,773 INFO L470 AbstractCegarLoop]: Abstraction has 291 states and 365 transitions. [2022-01-10 18:17:58,773 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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) [2022-01-10 18:17:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 365 transitions. [2022-01-10 18:17:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-01-10 18:17:58,774 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:58,774 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:17:58,774 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-10 18:17:58,774 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:17:58,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:58,775 INFO L85 PathProgramCache]: Analyzing trace with hash 2135264179, now seen corresponding path program 1 times [2022-01-10 18:17:58,775 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:58,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004389461] [2022-01-10 18:17:58,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:58,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:17:58,840 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:58,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004389461] [2022-01-10 18:17:58,840 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004389461] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-10 18:17:58,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [992830789] [2022-01-10 18:17:58,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:58,840 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 18:17:58,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 18:17:58,843 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-10 18:17:58,869 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-10 18:17:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:58,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 5 conjunts are in the unsatisfiable core [2022-01-10 18:17:58,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 18:17:59,161 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:17:59,162 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 18:17:59,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:17:59,285 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [992830789] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 18:17:59,285 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-10 18:17:59,286 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2022-01-10 18:17:59,286 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160180653] [2022-01-10 18:17:59,286 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-10 18:17:59,286 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:17:59,286 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:59,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:17:59,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:17:59,287 INFO L87 Difference]: Start difference. First operand 291 states and 365 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 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) [2022-01-10 18:17:59,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:59,401 INFO L93 Difference]: Finished difference Result 645 states and 815 transitions. [2022-01-10 18:17:59,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-10 18:17:59,401 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 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 62 [2022-01-10 18:17:59,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:59,403 INFO L225 Difference]: With dead ends: 645 [2022-01-10 18:17:59,403 INFO L226 Difference]: Without dead ends: 362 [2022-01-10 18:17:59,404 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-10 18:17:59,404 INFO L933 BasicCegarLoop]: 120 mSDtfsCounter, 133 mSDsluCounter, 240 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:59,405 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [133 Valid, 360 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:17:59,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2022-01-10 18:17:59,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 298. [2022-01-10 18:17:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 298 states, 297 states have (on average 1.228956228956229) internal successors, (365), 297 states have internal predecessors, (365), 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) [2022-01-10 18:17:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 365 transitions. [2022-01-10 18:17:59,453 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 365 transitions. Word has length 62 [2022-01-10 18:17:59,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:59,453 INFO L470 AbstractCegarLoop]: Abstraction has 298 states and 365 transitions. [2022-01-10 18:17:59,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 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) [2022-01-10 18:17:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 365 transitions. [2022-01-10 18:17:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-01-10 18:17:59,455 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:59,455 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:17:59,486 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-01-10 18:17:59,675 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-01-10 18:17:59,675 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:17:59,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:59,676 INFO L85 PathProgramCache]: Analyzing trace with hash 1831715277, now seen corresponding path program 1 times [2022-01-10 18:17:59,676 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:59,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240093406] [2022-01-10 18:17:59,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:59,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-01-10 18:17:59,738 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:59,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240093406] [2022-01-10 18:17:59,739 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240093406] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:59,739 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:59,739 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 18:17:59,739 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237940296] [2022-01-10 18:17:59,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:59,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:17:59,740 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:59,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:17:59,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:17:59,740 INFO L87 Difference]: Start difference. First operand 298 states and 365 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 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) [2022-01-10 18:17:59,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:59,816 INFO L93 Difference]: Finished difference Result 544 states and 666 transitions. [2022-01-10 18:17:59,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:17:59,817 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 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 117 [2022-01-10 18:17:59,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:59,817 INFO L225 Difference]: With dead ends: 544 [2022-01-10 18:17:59,818 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 18:17:59,818 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:17:59,819 INFO L933 BasicCegarLoop]: 90 mSDtfsCounter, 29 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:59,819 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 152 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:17:59,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 18:17:59,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 18:17:59,820 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) [2022-01-10 18:17:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 18:17:59,820 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 117 [2022-01-10 18:17:59,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:59,820 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 18:17:59,820 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 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) [2022-01-10 18:17:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 18:17:59,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 18:17:59,823 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 18:17:59,823 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 18:17:59,823 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 18:17:59,824 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-10 18:17:59,825 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 18:18:04,388 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 18:18:04,389 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 18:18:04,389 INFO L854 garLoopResultBuilder]: At program point L553(lines 549 555) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:18:04,390 INFO L854 garLoopResultBuilder]: At program point L546(lines 542 548) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:18:04,391 INFO L854 garLoopResultBuilder]: At program point L561(lines 556 564) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:18:04,391 INFO L858 garLoopResultBuilder]: For program point L151(lines 151 158) no Hoare annotation was computed. [2022-01-10 18:18:04,391 INFO L854 garLoopResultBuilder]: At program point L122(lines 118 124) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:18:04,391 INFO L858 garLoopResultBuilder]: For program point L151-2(lines 151 158) no Hoare annotation was computed. [2022-01-10 18:18:04,391 INFO L854 garLoopResultBuilder]: At program point L914(lines 909 916) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:18:04,391 INFO L861 garLoopResultBuilder]: At program point L160(lines 141 163) the Hoare annotation is: true [2022-01-10 18:18:04,392 INFO L854 garLoopResultBuilder]: At program point L577-2(lines 577 624) the Hoare annotation is: (let ((.cse2 (<= 1 ~systemActive~0Int)) (.cse0 (= ~pumpRunning~0Int 0)) (.cse1 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= ~systemActive~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0 .cse1) (and .cse2 .cse1 (<= 1 ~pumpRunning~0Int)) (and (<= ~waterLevel~0Int 1) .cse2 .cse0 .cse1 (<= 1 ~waterLevel~0Int)) (and (<= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse2 .cse0 (<= ~waterLevel~0Int 2) .cse1 (<= 2 ~waterLevel~0Int) (< 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 2)))) [2022-01-10 18:18:04,392 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 18:18:04,392 INFO L854 garLoopResultBuilder]: At program point L625(lines 576 626) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1)) (.cse1 (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0))) (.cse2 (= ~pumpRunning~0Int 0))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~systemActive~0Int) .cse2))) [2022-01-10 18:18:04,392 INFO L858 garLoopResultBuilder]: For program point L578(lines 577 624) no Hoare annotation was computed. [2022-01-10 18:18:04,392 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 18:18:04,392 INFO L854 garLoopResultBuilder]: At program point L833-2(lines 828 836) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (= ~pumpRunning~0Int 0)) [2022-01-10 18:18:04,392 INFO L858 garLoopResultBuilder]: For program point L579(lines 579 583) no Hoare annotation was computed. [2022-01-10 18:18:04,392 INFO L854 garLoopResultBuilder]: At program point L924-1(lines 917 926) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (= ~pumpRunning~0Int 0)) [2022-01-10 18:18:04,393 INFO L858 garLoopResultBuilder]: For program point L587(lines 587 593) no Hoare annotation was computed. [2022-01-10 18:18:04,393 INFO L858 garLoopResultBuilder]: For program point L748-3(lines 748 754) no Hoare annotation was computed. [2022-01-10 18:18:04,393 INFO L858 garLoopResultBuilder]: For program point L657(lines 657 661) no Hoare annotation was computed. [2022-01-10 18:18:04,393 INFO L858 garLoopResultBuilder]: For program point L587-2(lines 587 593) no Hoare annotation was computed. [2022-01-10 18:18:04,393 INFO L858 garLoopResultBuilder]: For program point L645-3(lines 645 649) no Hoare annotation was computed. [2022-01-10 18:18:04,393 INFO L858 garLoopResultBuilder]: For program point L748-5(lines 744 766) no Hoare annotation was computed. [2022-01-10 18:18:04,393 INFO L854 garLoopResultBuilder]: At program point L657-2(lines 653 664) the Hoare annotation is: (let ((.cse2 (<= 1 ~systemActive~0Int)) (.cse0 (= ~pumpRunning~0Int 0)) (.cse1 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= ~systemActive~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0 .cse1) (and .cse2 .cse1 (<= 1 ~pumpRunning~0Int)) (and .cse2 .cse0 (<= ~waterLevel~0Int 2) .cse1 (<= 2 ~waterLevel~0Int)))) [2022-01-10 18:18:04,393 INFO L858 garLoopResultBuilder]: For program point L597(lines 597 603) no Hoare annotation was computed. [2022-01-10 18:18:04,393 INFO L854 garLoopResultBuilder]: At program point L645-5(lines 641 652) the Hoare annotation is: false [2022-01-10 18:18:04,394 INFO L858 garLoopResultBuilder]: For program point L780-2(lines 780 797) no Hoare annotation was computed. [2022-01-10 18:18:04,394 INFO L858 garLoopResultBuilder]: For program point L755-3(lines 755 761) no Hoare annotation was computed. [2022-01-10 18:18:04,394 INFO L858 garLoopResultBuilder]: For program point L669(lines 669 673) no Hoare annotation was computed. [2022-01-10 18:18:04,394 INFO L858 garLoopResultBuilder]: For program point L597-2(lines 597 603) no Hoare annotation was computed. [2022-01-10 18:18:04,394 INFO L858 garLoopResultBuilder]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2022-01-10 18:18:04,394 INFO L854 garLoopResultBuilder]: At program point L772-3(lines 768 774) the Hoare annotation is: false [2022-01-10 18:18:04,394 INFO L854 garLoopResultBuilder]: At program point L714-1(lines 709 717) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1)) (.cse1 (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0))) (.cse2 (= ~pumpRunning~0Int 0))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse1 .cse2) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) .cse0 .cse1 (<= 1 ~systemActive~0Int) .cse2 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)))) [2022-01-10 18:18:04,394 INFO L854 garLoopResultBuilder]: At program point L669-2(lines 665 676) the Hoare annotation is: (let ((.cse2 (<= 1 ~systemActive~0Int)) (.cse0 (= ~pumpRunning~0Int 0)) (.cse1 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= ~systemActive~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0 .cse1) (and .cse2 .cse1 (<= 1 ~pumpRunning~0Int)) (and (<= ~waterLevel~0Int 1) .cse2 .cse0 .cse1 (<= 1 ~waterLevel~0Int)) (and .cse2 .cse0 (<= ~waterLevel~0Int 2) .cse1 (<= 2 ~waterLevel~0Int)))) [2022-01-10 18:18:04,395 INFO L858 garLoopResultBuilder]: For program point L607(lines 607 620) no Hoare annotation was computed. [2022-01-10 18:18:04,395 INFO L854 garLoopResultBuilder]: At program point L727-1(lines 718 731) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1)) [2022-01-10 18:18:04,395 INFO L854 garLoopResultBuilder]: At program point L780-3(lines 776 800) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)) [2022-01-10 18:18:04,395 INFO L858 garLoopResultBuilder]: For program point L935-2(lines 935 952) no Hoare annotation was computed. [2022-01-10 18:18:04,395 INFO L858 garLoopResultBuilder]: For program point L613-2(lines 607 620) no Hoare annotation was computed. [2022-01-10 18:18:04,395 INFO L858 garLoopResultBuilder]: For program point L613(lines 613 619) no Hoare annotation was computed. [2022-01-10 18:18:04,395 INFO L858 garLoopResultBuilder]: For program point L882-3(lines 882 886) no Hoare annotation was computed. [2022-01-10 18:18:04,395 INFO L854 garLoopResultBuilder]: At program point L833-3(lines 828 836) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (= ~pumpRunning~0Int 0)) [2022-01-10 18:18:04,396 INFO L854 garLoopResultBuilder]: At program point L935-3(lines 927 955) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1)) (.cse1 (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0))) (.cse2 (= ~pumpRunning~0Int 0))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse1 .cse2) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) .cse0 .cse1 (<= 1 ~systemActive~0Int) .cse2 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)))) [2022-01-10 18:18:04,396 INFO L854 garLoopResultBuilder]: At program point L833(lines 828 836) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse3 (<= 1 ~systemActive~0Int)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= ~systemActive~0Int 0) .cse0 .cse1 .cse2) (and (<= ~waterLevel~0Int 1) .cse0 .cse3 .cse1 .cse2 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse3 .cse1 (<= ~waterLevel~0Int 2) .cse2 (<= 2 ~waterLevel~0Int)) (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse3 .cse2 (<= 1 ~pumpRunning~0Int)))) [2022-01-10 18:18:04,396 INFO L858 garLoopResultBuilder]: For program point L896(lines 896 902) no Hoare annotation was computed. [2022-01-10 18:18:04,396 INFO L858 garLoopResultBuilder]: For program point L882-5(lines 882 886) no Hoare annotation was computed. [2022-01-10 18:18:04,396 INFO L858 garLoopResultBuilder]: For program point L939-2(lines 939 949) no Hoare annotation was computed. [2022-01-10 18:18:04,396 INFO L854 garLoopResultBuilder]: At program point L765-1(lines 741 767) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1)) (.cse1 (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0))) (.cse2 (= ~pumpRunning~0Int 0))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse1 .cse2) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) .cse0 .cse1 (<= 1 ~systemActive~0Int) .cse2 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)))) [2022-01-10 18:18:04,396 INFO L854 garLoopResultBuilder]: At program point L924(lines 917 926) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse3 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= ~systemActive~0Int 0) .cse0 .cse1 .cse2) (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse3 .cse2 (<= 1 ~switchedOnBeforeTS~0Int) (<= 1 ~pumpRunning~0Int)) (and (<= ~waterLevel~0Int 1) .cse0 .cse3 .cse1 .cse2 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse3 .cse1 (<= ~waterLevel~0Int 2) .cse2 (<= 2 ~waterLevel~0Int)))) [2022-01-10 18:18:04,396 INFO L854 garLoopResultBuilder]: At program point L814(lines 809 816) the Hoare annotation is: (and (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) [2022-01-10 18:18:04,397 INFO L858 garLoopResultBuilder]: For program point L896-2(lines 896 902) no Hoare annotation was computed. [2022-01-10 18:18:04,397 INFO L854 garLoopResultBuilder]: At program point L888-1(lines 873 891) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:18:04,397 INFO L858 garLoopResultBuilder]: For program point L940-3(lines 940 946) no Hoare annotation was computed. [2022-01-10 18:18:04,397 INFO L854 garLoopResultBuilder]: At program point L71-2(lines 71 85) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1)) (.cse1 (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0))) (.cse2 (= ~pumpRunning~0Int 0))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse1 .cse2) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) .cse0 .cse1 (<= 1 ~systemActive~0Int) .cse2 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)))) [2022-01-10 18:18:04,397 INFO L858 garLoopResultBuilder]: For program point L748(lines 748 754) no Hoare annotation was computed. [2022-01-10 18:18:04,397 INFO L854 garLoopResultBuilder]: At program point L904(lines 892 906) the Hoare annotation is: (and (= ~systemActive~0Int 0) (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) [2022-01-10 18:18:04,397 INFO L858 garLoopResultBuilder]: For program point L784-3(lines 784 792) no Hoare annotation was computed. [2022-01-10 18:18:04,397 INFO L858 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2022-01-10 18:18:04,397 INFO L861 garLoopResultBuilder]: At program point L86(lines 61 90) the Hoare annotation is: true [2022-01-10 18:18:04,398 INFO L858 garLoopResultBuilder]: For program point L72(line 72) no Hoare annotation was computed. [2022-01-10 18:18:04,398 INFO L858 garLoopResultBuilder]: For program point L645(lines 645 649) no Hoare annotation was computed. [2022-01-10 18:18:04,398 INFO L858 garLoopResultBuilder]: For program point L748-2(lines 744 766) no Hoare annotation was computed. [2022-01-10 18:18:04,398 INFO L854 garLoopResultBuilder]: At program point L806-1(lines 801 808) the Hoare annotation is: false [2022-01-10 18:18:04,398 INFO L854 garLoopResultBuilder]: At program point L772-2(lines 768 774) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)) [2022-01-10 18:18:04,398 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:18:04,398 INFO L854 garLoopResultBuilder]: At program point L55-1(lines 50 57) the Hoare annotation is: false [2022-01-10 18:18:04,398 INFO L861 garLoopResultBuilder]: At program point L630(lines 567 632) the Hoare annotation is: true [2022-01-10 18:18:04,399 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 79) no Hoare annotation was computed. [2022-01-10 18:18:04,399 INFO L854 garLoopResultBuilder]: At program point L645-2(lines 641 652) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))) (<= 1 ~switchedOnBeforeTS~0Int) (<= 1 ~pumpRunning~0Int)) [2022-01-10 18:18:04,399 INFO L858 garLoopResultBuilder]: For program point L780(lines 780 797) no Hoare annotation was computed. [2022-01-10 18:18:04,399 INFO L858 garLoopResultBuilder]: For program point L755-1(lines 755 761) no Hoare annotation was computed. [2022-01-10 18:18:04,399 INFO L861 garLoopResultBuilder]: At program point L135(lines 127 137) the Hoare annotation is: true [2022-01-10 18:18:04,399 INFO L858 garLoopResultBuilder]: For program point L75-1(lines 75 79) no Hoare annotation was computed. [2022-01-10 18:18:04,399 INFO L858 garLoopResultBuilder]: For program point L722(lines 722 728) no Hoare annotation was computed. [2022-01-10 18:18:04,399 INFO L854 garLoopResultBuilder]: At program point L772-1(lines 768 774) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))) (<= 1 ~switchedOnBeforeTS~0Int) (<= 1 ~pumpRunning~0Int)) [2022-01-10 18:18:04,399 INFO L854 garLoopResultBuilder]: At program point L714(lines 709 717) the Hoare annotation is: (let ((.cse8 (<= 1 ~pumpRunning~0Int)) (.cse0 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1))) (.cse5 (<= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse6 (<= ~waterLevel~0Int 2)) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse4 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)) (.cse7 (<= 2 ~waterLevel~0Int)) (.cse9 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 2))) (or (and .cse0 (<= ~waterLevel~0Int 1) .cse1 .cse2 .cse3 .cse4 (<= 1 ~waterLevel~0Int)) (and (= ~systemActive~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse2 .cse3) (and .cse5 .cse1 .cse6 .cse3 .cse7 .cse8 .cse9) (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse1 .cse3 (<= 1 ~switchedOnBeforeTS~0Int) .cse8) (and .cse0 .cse5 .cse1 .cse2 .cse6 .cse3 .cse4 .cse7 .cse9))) [2022-01-10 18:18:04,399 INFO L854 garLoopResultBuilder]: At program point L833-4(lines 828 836) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (= ~pumpRunning~0Int 0)) [2022-01-10 18:18:04,400 INFO L854 garLoopResultBuilder]: At program point L727(lines 718 731) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (<= ~waterLevel~0Int 1) .cse0 .cse1 (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1) .cse2 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse1 (<= ~waterLevel~0Int 2) .cse2 (<= 2 ~waterLevel~0Int)))) [2022-01-10 18:18:04,400 INFO L854 garLoopResultBuilder]: At program point L780-1(lines 776 800) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0Int)) (.cse0 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1))) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse6 (<= ~waterLevel~0Int 2)) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse4 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)) (.cse7 (<= 2 ~waterLevel~0Int))) (or (and .cse0 (<= ~waterLevel~0Int 1) .cse1 .cse2 .cse3 .cse4 (<= 1 ~waterLevel~0Int)) (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse1 .cse3 (<= 1 ~switchedOnBeforeTS~0Int) .cse5) (and .cse1 .cse6 .cse3 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse6 .cse3 .cse4 .cse7))) [2022-01-10 18:18:04,400 INFO L858 garLoopResultBuilder]: For program point L935(lines 935 952) no Hoare annotation was computed. [2022-01-10 18:18:04,400 INFO L854 garLoopResultBuilder]: At program point L924-2(lines 917 926) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (= ~pumpRunning~0Int 0)) [2022-01-10 18:18:04,400 INFO L858 garLoopResultBuilder]: For program point L882(lines 882 886) no Hoare annotation was computed. [2022-01-10 18:18:04,400 INFO L854 garLoopResultBuilder]: At program point L833-1(lines 828 836) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse3 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= ~systemActive~0Int 0) .cse0 .cse1 .cse2) (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse3 .cse2 (<= 1 ~switchedOnBeforeTS~0Int) (<= 1 ~pumpRunning~0Int)) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) .cse0 .cse3 .cse1 .cse2 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)))) [2022-01-10 18:18:04,400 INFO L854 garLoopResultBuilder]: At program point L935-1(lines 927 955) the Hoare annotation is: (let ((.cse0 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1))) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse4 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0))) (or (and .cse0 (<= ~waterLevel~0Int 1) .cse1 .cse2 .cse3 .cse4 (<= 1 ~waterLevel~0Int)) (and (= ~systemActive~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse2 .cse3) (and .cse1 .cse3 (<= 1 ~pumpRunning~0Int)) (and .cse0 (<= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse1 .cse2 (<= ~waterLevel~0Int 2) .cse3 .cse4 (<= 2 ~waterLevel~0Int) (< 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 2)))) [2022-01-10 18:18:04,400 INFO L858 garLoopResultBuilder]: For program point L748-6(lines 748 754) no Hoare annotation was computed. [2022-01-10 18:18:04,400 INFO L858 garLoopResultBuilder]: For program point L882-2(lines 882 886) no Hoare annotation was computed. [2022-01-10 18:18:04,400 INFO L858 garLoopResultBuilder]: For program point L939(lines 939 949) no Hoare annotation was computed. [2022-01-10 18:18:04,401 INFO L854 garLoopResultBuilder]: At program point L765(lines 741 767) the Hoare annotation is: (let ((.cse0 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1))) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse4 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0))) (or (and .cse0 (<= ~waterLevel~0Int 1) .cse1 .cse2 .cse3 .cse4 (<= 1 ~waterLevel~0Int)) (and (= ~systemActive~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse2 .cse3) (and .cse1 .cse3 (<= 1 ~pumpRunning~0Int)) (and .cse0 (<= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse1 .cse2 (<= ~waterLevel~0Int 2) .cse3 .cse4 (<= 2 ~waterLevel~0Int) (< 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 2)))) [2022-01-10 18:18:04,401 INFO L858 garLoopResultBuilder]: For program point L645-6(lines 645 649) no Hoare annotation was computed. [2022-01-10 18:18:04,401 INFO L858 garLoopResultBuilder]: For program point L748-8(lines 744 766) no Hoare annotation was computed. [2022-01-10 18:18:04,401 INFO L854 garLoopResultBuilder]: At program point L888(lines 873 891) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) .cse0 .cse1 .cse2 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse1 (<= ~waterLevel~0Int 2) .cse2 (<= 2 ~waterLevel~0Int)))) [2022-01-10 18:18:04,401 INFO L858 garLoopResultBuilder]: For program point L940(lines 940 946) no Hoare annotation was computed. [2022-01-10 18:18:04,401 INFO L854 garLoopResultBuilder]: At program point L645-8(lines 641 652) the Hoare annotation is: false [2022-01-10 18:18:04,401 INFO L858 garLoopResultBuilder]: For program point L780-4(lines 780 797) no Hoare annotation was computed. [2022-01-10 18:18:04,401 INFO L858 garLoopResultBuilder]: For program point L755-5(lines 755 761) no Hoare annotation was computed. [2022-01-10 18:18:04,401 INFO L858 garLoopResultBuilder]: For program point L784(lines 784 792) no Hoare annotation was computed. [2022-01-10 18:18:04,401 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2022-01-10 18:18:04,401 INFO L858 garLoopResultBuilder]: For program point L722-2(lines 722 728) no Hoare annotation was computed. [2022-01-10 18:18:04,402 INFO L854 garLoopResultBuilder]: At program point L772-5(lines 768 774) the Hoare annotation is: false [2022-01-10 18:18:04,402 INFO L854 garLoopResultBuilder]: At program point L714-2(lines 709 717) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1)) (.cse1 (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0))) (.cse2 (= ~pumpRunning~0Int 0))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse1 .cse2) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) .cse0 .cse1 (<= 1 ~systemActive~0Int) .cse2 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)))) [2022-01-10 18:18:04,402 INFO L854 garLoopResultBuilder]: At program point L806(lines 801 808) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~waterLevel~0Int 2) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))) (<= 2 ~waterLevel~0Int) (<= 1 ~pumpRunning~0Int)) [2022-01-10 18:18:04,402 INFO L854 garLoopResultBuilder]: At program point L772(lines 768 774) the Hoare annotation is: (let ((.cse0 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1))) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse4 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0))) (or (and .cse0 (<= ~waterLevel~0Int 1) .cse1 .cse2 .cse3 .cse4 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0Int 2) .cse3 .cse4 (<= 2 ~waterLevel~0Int)))) [2022-01-10 18:18:04,402 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:18:04,402 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: false [2022-01-10 18:18:04,402 INFO L854 garLoopResultBuilder]: At program point L727-2(lines 718 731) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1)) [2022-01-10 18:18:04,402 INFO L854 garLoopResultBuilder]: At program point L780-5(lines 776 800) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)) [2022-01-10 18:18:04,402 INFO L858 garLoopResultBuilder]: For program point L935-4(lines 935 952) no Hoare annotation was computed. [2022-01-10 18:18:04,403 INFO L858 garLoopResultBuilder]: For program point L882-6(lines 882 886) no Hoare annotation was computed. [2022-01-10 18:18:04,403 INFO L854 garLoopResultBuilder]: At program point L833-5(lines 828 836) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (= ~pumpRunning~0Int 0)) [2022-01-10 18:18:04,403 INFO L854 garLoopResultBuilder]: At program point L935-5(lines 927 955) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1)) (.cse1 (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0))) (.cse2 (= ~pumpRunning~0Int 0))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse1 .cse2) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) .cse0 .cse1 (<= 1 ~systemActive~0Int) .cse2 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)))) [2022-01-10 18:18:04,403 INFO L858 garLoopResultBuilder]: For program point L882-8(lines 882 886) no Hoare annotation was computed. [2022-01-10 18:18:04,403 INFO L858 garLoopResultBuilder]: For program point L939-4(lines 939 949) no Hoare annotation was computed. [2022-01-10 18:18:04,403 INFO L854 garLoopResultBuilder]: At program point L765-2(lines 741 767) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1)) (.cse1 (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0))) (.cse2 (= ~pumpRunning~0Int 0))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse1 .cse2) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) .cse0 .cse1 (<= 1 ~systemActive~0Int) .cse2 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)))) [2022-01-10 18:18:04,403 INFO L854 garLoopResultBuilder]: At program point L888-2(lines 873 891) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:18:04,403 INFO L858 garLoopResultBuilder]: For program point L940-6(lines 940 946) no Hoare annotation was computed. [2022-01-10 18:18:04,403 INFO L858 garLoopResultBuilder]: For program point L784-6(lines 784 792) no Hoare annotation was computed. [2022-01-10 18:18:04,403 INFO L858 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2022-01-10 18:18:04,404 INFO L854 garLoopResultBuilder]: At program point L806-2(lines 801 808) the Hoare annotation is: false [2022-01-10 18:18:04,404 INFO L854 garLoopResultBuilder]: At program point L772-4(lines 768 774) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)) [2022-01-10 18:18:04,404 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:18:04,404 INFO L854 garLoopResultBuilder]: At program point L55-2(lines 50 57) the Hoare annotation is: false [2022-01-10 18:18:04,409 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:18:04,411 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 18:18:04,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:18:04 BasicIcfg [2022-01-10 18:18:04,527 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 18:18:04,528 INFO L158 Benchmark]: Toolchain (without parser) took 9802.27ms. Allocated memory was 188.7MB in the beginning and 374.3MB in the end (delta: 185.6MB). Free memory was 129.3MB in the beginning and 228.5MB in the end (delta: -99.2MB). Peak memory consumption was 154.5MB. Max. memory is 8.0GB. [2022-01-10 18:18:04,528 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 188.7MB. Free memory is still 146.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 18:18:04,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.18ms. Allocated memory was 188.7MB in the beginning and 259.0MB in the end (delta: 70.3MB). Free memory was 129.2MB in the beginning and 215.6MB in the end (delta: -86.5MB). Peak memory consumption was 10.0MB. Max. memory is 8.0GB. [2022-01-10 18:18:04,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.96ms. Allocated memory is still 259.0MB. Free memory was 215.6MB in the beginning and 212.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 18:18:04,529 INFO L158 Benchmark]: Boogie Preprocessor took 55.72ms. Allocated memory is still 259.0MB. Free memory was 212.5MB in the beginning and 210.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 18:18:04,529 INFO L158 Benchmark]: RCFGBuilder took 529.07ms. Allocated memory is still 259.0MB. Free memory was 210.4MB in the beginning and 189.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2022-01-10 18:18:04,530 INFO L158 Benchmark]: IcfgTransformer took 98.30ms. Allocated memory is still 259.0MB. Free memory was 189.4MB in the beginning and 182.1MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-01-10 18:18:04,530 INFO L158 Benchmark]: TraceAbstraction took 8570.10ms. Allocated memory was 259.0MB in the beginning and 374.3MB in the end (delta: 115.3MB). Free memory was 182.1MB in the beginning and 228.5MB in the end (delta: -46.4MB). Peak memory consumption was 136.5MB. Max. memory is 8.0GB. [2022-01-10 18:18:04,533 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 188.7MB. Free memory is still 146.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 471.18ms. Allocated memory was 188.7MB in the beginning and 259.0MB in the end (delta: 70.3MB). Free memory was 129.2MB in the beginning and 215.6MB in the end (delta: -86.5MB). Peak memory consumption was 10.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 69.96ms. Allocated memory is still 259.0MB. Free memory was 215.6MB in the beginning and 212.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 55.72ms. Allocated memory is still 259.0MB. Free memory was 212.5MB in the beginning and 210.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 529.07ms. Allocated memory is still 259.0MB. Free memory was 210.4MB in the beginning and 189.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * IcfgTransformer took 98.30ms. Allocated memory is still 259.0MB. Free memory was 189.4MB in the beginning and 182.1MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * TraceAbstraction took 8570.10ms. Allocated memory was 259.0MB in the beginning and 374.3MB in the end (delta: 115.3MB). Free memory was 182.1MB in the beginning and 228.5MB in the end (delta: -46.4MB). Peak memory consumption was 136.5MB. 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: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: 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, 122 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 8.4s, OverallIterations: 11, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2144 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2144 mSDsluCounter, 4525 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2659 mSDsCounter, 144 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 436 IncrementalHoareTripleChecker+Invalid, 580 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 144 mSolverCounterUnsat, 1866 mSDtfsCounter, 436 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 144 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=554occurred in iteration=8, InterpolantAutomatonStates: 54, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 1260 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 58 PreInvPairs, 259 NumberOfFragments, 1930 HoareAnnotationTreeSize, 58 FomulaSimplifications, 8268 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 58 FomulaSimplificationsInter, 51940 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 528 NumberOfCodeBlocks, 528 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 577 ConstructedInterpolants, 0 QuantifiedInterpolants, 1525 SizeOfPredicates, 3 NumberOfNonLiveVariables, 556 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 168/180 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: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 556]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, pumpRunning) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32) - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: (((\result == 1bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: ((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || ((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: ((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ((((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || ((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive))) || ((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((~bvule32(1bv32, pumpRunning) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: ((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: (((((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((systemActive == 0bv32 && ~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 0bv32 == pumpRunning)) || ((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive))) || ((((((~bvule32(1bv32, pumpRunning) && ~bvule32(\result, 2bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvule32(waterLevel, 2bv32))) || ((((((((~bvule32(\result, 2bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: (((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) || (((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: ((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: ((((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((systemActive == 0bv32 && ~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 0bv32 == pumpRunning)) || ((~bvule32(1bv32, pumpRunning) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive))) || ((((((((((~bvule32(\result, 2bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(tmp, 2bv32)) && ~bvule32(2bv32, waterLevel)) && ~bvult64(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && \result == 1bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: (((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) || (((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: (((((((~bvule32(\result, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((systemActive == 0bv32 && ~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 0bv32 == pumpRunning)) || ((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive))) || (((((~bvule32(\result, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: (((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) || (((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: ((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: ((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning) || ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && 0bv32 == pumpRunning - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: ((((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((systemActive == 0bv32 && ~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 0bv32 == pumpRunning)) || ((~bvule32(1bv32, pumpRunning) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive))) || ((((((((((~bvule32(\result, 2bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(tmp, 2bv32)) && ~bvule32(2bv32, waterLevel)) && ~bvult64(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: (systemActive == 0bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 0bv32 == pumpRunning - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: (((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) || (((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: (((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) || (((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: (((\result == 1bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: ((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) || (((systemActive == 0bv32 && ~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 0bv32 == pumpRunning)) || ((~bvule32(1bv32, pumpRunning) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive))) || ((((((((~bvule32(\result, 2bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(tmp, 2bv32)) && ~bvule32(2bv32, waterLevel)) && ~bvult64(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: (((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) || (((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: ((((systemActive == 0bv32 && ~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 0bv32 == pumpRunning) || ((~bvule32(1bv32, pumpRunning) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive))) || ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: ((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: (((((((~bvule32(\result, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((systemActive == 0bv32 && ~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 0bv32 == pumpRunning)) || (((~bvule32(1bv32, pumpRunning) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive))) || (((((~bvule32(\result, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: ((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) || (((systemActive == 0bv32 && ~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 0bv32 == pumpRunning)) || ((~bvule32(1bv32, pumpRunning) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive))) || ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: (((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) || (((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: ((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: ((((systemActive == 0bv32 && ~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 0bv32 == pumpRunning) || ((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive))) || (((((((~bvule32(\result, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((~bvule32(\result, 0bv32) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) || (((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2)) - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) RESULT: Ultimate proved your program to be correct! [2022-01-10 18:18:04,620 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...