./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 647f9a243e92567482b901aa26f051c7fecee7f7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:38:40,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:38:40,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:38:40,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:38:40,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:38:40,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:38:40,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:38:40,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:38:40,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:38:40,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:38:40,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:38:40,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:38:40,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:38:40,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:38:40,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:38:40,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:38:40,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:38:40,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:38:40,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:38:40,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:38:40,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:38:40,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:38:40,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:38:40,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:38:40,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:38:40,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:38:40,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:38:40,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:38:40,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:38:40,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:38:40,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:38:40,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:38:40,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:38:40,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:38:40,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:38:40,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:38:40,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:38:40,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:38:40,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:38:40,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:38:40,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:38:40,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 20:38:40,423 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:38:40,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:38:40,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:38:40,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:38:40,425 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:38:40,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:38:40,426 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:38:40,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:38:40,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:38:40,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:38:40,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:38:40,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:38:40,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:38:40,428 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:38:40,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:38:40,428 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:38:40,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:38:40,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:38:40,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:38:40,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:38:40,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:38:40,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:38:40,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:38:40,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:38:40,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:38:40,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:38:40,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:38:40,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:38:40,431 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:38:40,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647f9a243e92567482b901aa26f051c7fecee7f7 [2020-11-29 20:38:40,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:38:40,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:38:40,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:38:40,704 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:38:40,710 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:38:40,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c [2020-11-29 20:38:40,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/data/c06078b43/37b4882895874225ae097edf1a85315a/FLAGa4c63c0a5 [2020-11-29 20:38:41,235 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:38:41,236 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c [2020-11-29 20:38:41,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/data/c06078b43/37b4882895874225ae097edf1a85315a/FLAGa4c63c0a5 [2020-11-29 20:38:41,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/data/c06078b43/37b4882895874225ae097edf1a85315a [2020-11-29 20:38:41,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:38:41,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:38:41,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:38:41,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:38:41,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:38:41,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:38:41" (1/1) ... [2020-11-29 20:38:41,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7066c615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:41, skipping insertion in model container [2020-11-29 20:38:41,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:38:41" (1/1) ... [2020-11-29 20:38:41,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:38:41,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:38:42,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:38:42,033 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:38:42,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:38:42,136 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:38:42,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:42 WrapperNode [2020-11-29 20:38:42,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:38:42,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:38:42,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:38:42,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:38:42,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:42" (1/1) ... [2020-11-29 20:38:42,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:42" (1/1) ... [2020-11-29 20:38:42,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:38:42,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:38:42,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:38:42,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:38:42,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:42" (1/1) ... [2020-11-29 20:38:42,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:42" (1/1) ... [2020-11-29 20:38:42,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:42" (1/1) ... [2020-11-29 20:38:42,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:42" (1/1) ... [2020-11-29 20:38:42,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:42" (1/1) ... [2020-11-29 20:38:42,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:42" (1/1) ... [2020-11-29 20:38:42,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:42" (1/1) ... [2020-11-29 20:38:42,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:38:42,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:38:42,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:38:42,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:38:42,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:38:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:38:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:38:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:38:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:38:43,594 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:38:43,595 INFO L298 CfgBuilder]: Removed 300 assume(true) statements. [2020-11-29 20:38:43,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:38:43 BoogieIcfgContainer [2020-11-29 20:38:43,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:38:43,598 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 20:38:43,599 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 20:38:43,602 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 20:38:43,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 08:38:41" (1/3) ... [2020-11-29 20:38:43,603 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c1aff73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 08:38:43, skipping insertion in model container [2020-11-29 20:38:43,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:42" (2/3) ... [2020-11-29 20:38:43,603 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c1aff73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 08:38:43, skipping insertion in model container [2020-11-29 20:38:43,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:38:43" (3/3) ... [2020-11-29 20:38:43,605 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product55.cil.c [2020-11-29 20:38:43,615 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 20:38:43,621 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-29 20:38:43,632 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-29 20:38:43,659 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 20:38:43,659 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 20:38:43,659 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 20:38:43,659 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 20:38:43,660 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 20:38:43,660 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 20:38:43,660 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 20:38:43,660 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 20:38:43,677 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states. [2020-11-29 20:38:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 20:38:43,683 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:38:43,684 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:38:43,684 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:38:43,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:38:43,690 INFO L82 PathProgramCache]: Analyzing trace with hash -357978026, now seen corresponding path program 1 times [2020-11-29 20:38:43,698 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:38:43,698 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148347613] [2020-11-29 20:38:43,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:38:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:43,967 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148347613] [2020-11-29 20:38:43,968 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:38:43,968 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:38:43,969 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641286884] [2020-11-29 20:38:43,973 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 20:38:43,973 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:38:43,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 20:38:43,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 20:38:43,987 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 2 states. [2020-11-29 20:38:44,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:38:44,035 INFO L93 Difference]: Finished difference Result 396 states and 601 transitions. [2020-11-29 20:38:44,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 20:38:44,037 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-29 20:38:44,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:38:44,048 INFO L225 Difference]: With dead ends: 396 [2020-11-29 20:38:44,048 INFO L226 Difference]: Without dead ends: 196 [2020-11-29 20:38:44,052 INFO L677 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 [2020-11-29 20:38:44,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2020-11-29 20:38:44,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2020-11-29 20:38:44,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2020-11-29 20:38:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2020-11-29 20:38:44,101 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2020-11-29 20:38:44,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:38:44,102 INFO L481 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2020-11-29 20:38:44,102 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 20:38:44,102 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2020-11-29 20:38:44,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:38:44,103 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:38:44,103 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:38:44,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 20:38:44,104 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:38:44,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:38:44,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1448041527, now seen corresponding path program 1 times [2020-11-29 20:38:44,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:38:44,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333547892] [2020-11-29 20:38:44,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:38:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:44,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:44,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333547892] [2020-11-29 20:38:44,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:38:44,248 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:38:44,248 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867963627] [2020-11-29 20:38:44,249 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:38:44,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:38:44,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:38:44,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:38:44,251 INFO L87 Difference]: Start difference. First operand 196 states and 291 transitions. Second operand 3 states. [2020-11-29 20:38:44,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:38:44,288 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2020-11-29 20:38:44,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:38:44,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-29 20:38:44,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:38:44,290 INFO L225 Difference]: With dead ends: 196 [2020-11-29 20:38:44,290 INFO L226 Difference]: Without dead ends: 77 [2020-11-29 20:38:44,292 INFO L677 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 [2020-11-29 20:38:44,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-11-29 20:38:44,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2020-11-29 20:38:44,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-11-29 20:38:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2020-11-29 20:38:44,306 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2020-11-29 20:38:44,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:38:44,307 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2020-11-29 20:38:44,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:38:44,307 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2020-11-29 20:38:44,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 20:38:44,309 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:38:44,309 INFO L422 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] [2020-11-29 20:38:44,310 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 20:38:44,311 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:38:44,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:38:44,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1380383743, now seen corresponding path program 1 times [2020-11-29 20:38:44,314 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:38:44,314 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288648426] [2020-11-29 20:38:44,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:38:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:44,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288648426] [2020-11-29 20:38:44,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:38:44,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 20:38:44,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682486570] [2020-11-29 20:38:44,493 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 20:38:44,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:38:44,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 20:38:44,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 20:38:44,495 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand 6 states. [2020-11-29 20:38:44,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:38:44,682 INFO L93 Difference]: Finished difference Result 243 states and 363 transitions. [2020-11-29 20:38:44,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 20:38:44,684 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-11-29 20:38:44,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:38:44,686 INFO L225 Difference]: With dead ends: 243 [2020-11-29 20:38:44,686 INFO L226 Difference]: Without dead ends: 173 [2020-11-29 20:38:44,687 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 20:38:44,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-11-29 20:38:44,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 99. [2020-11-29 20:38:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-11-29 20:38:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 146 transitions. [2020-11-29 20:38:44,706 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 146 transitions. Word has length 26 [2020-11-29 20:38:44,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:38:44,706 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 146 transitions. [2020-11-29 20:38:44,706 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 20:38:44,707 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2020-11-29 20:38:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 20:38:44,708 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:38:44,708 INFO L422 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] [2020-11-29 20:38:44,708 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 20:38:44,708 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:38:44,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:38:44,709 INFO L82 PathProgramCache]: Analyzing trace with hash -768654137, now seen corresponding path program 1 times [2020-11-29 20:38:44,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:38:44,709 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637290346] [2020-11-29 20:38:44,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:38:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:44,783 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637290346] [2020-11-29 20:38:44,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:38:44,784 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:38:44,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281000941] [2020-11-29 20:38:44,784 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:38:44,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:38:44,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:38:44,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:38:44,785 INFO L87 Difference]: Start difference. First operand 99 states and 146 transitions. Second operand 3 states. [2020-11-29 20:38:44,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:38:44,919 INFO L93 Difference]: Finished difference Result 203 states and 301 transitions. [2020-11-29 20:38:44,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:38:44,920 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-11-29 20:38:44,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:38:44,921 INFO L225 Difference]: With dead ends: 203 [2020-11-29 20:38:44,921 INFO L226 Difference]: Without dead ends: 111 [2020-11-29 20:38:44,922 INFO L677 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 [2020-11-29 20:38:44,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-11-29 20:38:44,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2020-11-29 20:38:44,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-11-29 20:38:44,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 154 transitions. [2020-11-29 20:38:44,943 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 154 transitions. Word has length 29 [2020-11-29 20:38:44,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:38:44,944 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 154 transitions. [2020-11-29 20:38:44,944 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:38:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2020-11-29 20:38:44,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 20:38:44,945 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:38:44,946 INFO L422 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] [2020-11-29 20:38:44,946 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 20:38:44,946 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:38:44,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:38:44,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1648863158, now seen corresponding path program 1 times [2020-11-29 20:38:44,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:38:44,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869518681] [2020-11-29 20:38:44,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:38:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:45,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:45,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869518681] [2020-11-29 20:38:45,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:38:45,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 20:38:45,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623767211] [2020-11-29 20:38:45,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 20:38:45,079 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:38:45,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 20:38:45,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:38:45,080 INFO L87 Difference]: Start difference. First operand 109 states and 154 transitions. Second operand 5 states. [2020-11-29 20:38:45,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:38:45,256 INFO L93 Difference]: Finished difference Result 352 states and 498 transitions. [2020-11-29 20:38:45,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 20:38:45,257 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-11-29 20:38:45,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:38:45,259 INFO L225 Difference]: With dead ends: 352 [2020-11-29 20:38:45,259 INFO L226 Difference]: Without dead ends: 250 [2020-11-29 20:38:45,260 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-29 20:38:45,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2020-11-29 20:38:45,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 107. [2020-11-29 20:38:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-11-29 20:38:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 148 transitions. [2020-11-29 20:38:45,284 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 148 transitions. Word has length 29 [2020-11-29 20:38:45,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:38:45,284 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 148 transitions. [2020-11-29 20:38:45,284 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 20:38:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2020-11-29 20:38:45,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 20:38:45,286 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:38:45,286 INFO L422 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] [2020-11-29 20:38:45,286 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 20:38:45,286 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:38:45,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:38:45,287 INFO L82 PathProgramCache]: Analyzing trace with hash -562091259, now seen corresponding path program 1 times [2020-11-29 20:38:45,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:38:45,288 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545871790] [2020-11-29 20:38:45,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:38:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:45,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:45,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545871790] [2020-11-29 20:38:45,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:38:45,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 20:38:45,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799505123] [2020-11-29 20:38:45,342 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 20:38:45,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:38:45,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 20:38:45,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:38:45,343 INFO L87 Difference]: Start difference. First operand 107 states and 148 transitions. Second operand 5 states. [2020-11-29 20:38:45,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:38:45,442 INFO L93 Difference]: Finished difference Result 305 states and 420 transitions. [2020-11-29 20:38:45,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 20:38:45,442 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-29 20:38:45,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:38:45,444 INFO L225 Difference]: With dead ends: 305 [2020-11-29 20:38:45,444 INFO L226 Difference]: Without dead ends: 205 [2020-11-29 20:38:45,445 INFO L677 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 [2020-11-29 20:38:45,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-11-29 20:38:45,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 116. [2020-11-29 20:38:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-11-29 20:38:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2020-11-29 20:38:45,467 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 35 [2020-11-29 20:38:45,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:38:45,472 INFO L481 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2020-11-29 20:38:45,472 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 20:38:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2020-11-29 20:38:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 20:38:45,474 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:38:45,474 INFO L422 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] [2020-11-29 20:38:45,474 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 20:38:45,475 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:38:45,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:38:45,476 INFO L82 PathProgramCache]: Analyzing trace with hash 138973319, now seen corresponding path program 1 times [2020-11-29 20:38:45,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:38:45,477 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448483055] [2020-11-29 20:38:45,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:38:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:45,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:45,569 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448483055] [2020-11-29 20:38:45,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:38:45,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 20:38:45,570 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296457940] [2020-11-29 20:38:45,570 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:38:45,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:38:45,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:38:45,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:38:45,571 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand 4 states. [2020-11-29 20:38:45,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:38:45,641 INFO L93 Difference]: Finished difference Result 285 states and 385 transitions. [2020-11-29 20:38:45,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 20:38:45,642 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-11-29 20:38:45,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:38:45,643 INFO L225 Difference]: With dead ends: 285 [2020-11-29 20:38:45,644 INFO L226 Difference]: Without dead ends: 176 [2020-11-29 20:38:45,644 INFO L677 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 [2020-11-29 20:38:45,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-11-29 20:38:45,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 122. [2020-11-29 20:38:45,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-11-29 20:38:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 163 transitions. [2020-11-29 20:38:45,659 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 163 transitions. Word has length 35 [2020-11-29 20:38:45,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:38:45,659 INFO L481 AbstractCegarLoop]: Abstraction has 122 states and 163 transitions. [2020-11-29 20:38:45,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:38:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2020-11-29 20:38:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 20:38:45,661 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:38:45,661 INFO L422 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] [2020-11-29 20:38:45,662 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 20:38:45,662 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:38:45,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:38:45,662 INFO L82 PathProgramCache]: Analyzing trace with hash -447832695, now seen corresponding path program 1 times [2020-11-29 20:38:45,663 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:38:45,663 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333198944] [2020-11-29 20:38:45,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:38:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:45,724 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333198944] [2020-11-29 20:38:45,724 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:38:45,725 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:38:45,725 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305833260] [2020-11-29 20:38:45,725 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:38:45,725 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:38:45,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:38:45,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:38:45,726 INFO L87 Difference]: Start difference. First operand 122 states and 163 transitions. Second operand 3 states. [2020-11-29 20:38:45,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:38:45,769 INFO L93 Difference]: Finished difference Result 288 states and 386 transitions. [2020-11-29 20:38:45,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:38:45,770 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-29 20:38:45,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:38:45,771 INFO L225 Difference]: With dead ends: 288 [2020-11-29 20:38:45,771 INFO L226 Difference]: Without dead ends: 173 [2020-11-29 20:38:45,772 INFO L677 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 [2020-11-29 20:38:45,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-11-29 20:38:45,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2020-11-29 20:38:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2020-11-29 20:38:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 227 transitions. [2020-11-29 20:38:45,792 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 227 transitions. Word has length 35 [2020-11-29 20:38:45,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:38:45,794 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 227 transitions. [2020-11-29 20:38:45,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:38:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2020-11-29 20:38:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 20:38:45,799 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:38:45,799 INFO L422 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] [2020-11-29 20:38:45,799 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 20:38:45,800 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:38:45,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:38:45,801 INFO L82 PathProgramCache]: Analyzing trace with hash -772491191, now seen corresponding path program 1 times [2020-11-29 20:38:45,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:38:45,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694056402] [2020-11-29 20:38:45,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:38:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:45,926 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694056402] [2020-11-29 20:38:45,926 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:38:45,926 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 20:38:45,926 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750698120] [2020-11-29 20:38:45,927 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 20:38:45,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:38:45,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 20:38:45,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-29 20:38:45,928 INFO L87 Difference]: Start difference. First operand 173 states and 227 transitions. Second operand 7 states. [2020-11-29 20:38:46,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:38:46,324 INFO L93 Difference]: Finished difference Result 818 states and 1098 transitions. [2020-11-29 20:38:46,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-29 20:38:46,324 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-11-29 20:38:46,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:38:46,328 INFO L225 Difference]: With dead ends: 818 [2020-11-29 20:38:46,328 INFO L226 Difference]: Without dead ends: 703 [2020-11-29 20:38:46,329 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-11-29 20:38:46,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 703 states. [2020-11-29 20:38:46,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 703 to 290. [2020-11-29 20:38:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-11-29 20:38:46,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 378 transitions. [2020-11-29 20:38:46,374 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 378 transitions. Word has length 36 [2020-11-29 20:38:46,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:38:46,375 INFO L481 AbstractCegarLoop]: Abstraction has 290 states and 378 transitions. [2020-11-29 20:38:46,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 20:38:46,375 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 378 transitions. [2020-11-29 20:38:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 20:38:46,377 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:38:46,378 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:38:46,378 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 20:38:46,378 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:38:46,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:38:46,378 INFO L82 PathProgramCache]: Analyzing trace with hash 2131959275, now seen corresponding path program 1 times [2020-11-29 20:38:46,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:38:46,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264113139] [2020-11-29 20:38:46,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:38:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:46,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264113139] [2020-11-29 20:38:46,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [922516549] [2020-11-29 20:38:46,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:38:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:46,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 20:38:46,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:38:46,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:46,859 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 20:38:46,859 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-11-29 20:38:46,860 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646242163] [2020-11-29 20:38:46,860 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 20:38:46,860 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:38:46,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 20:38:46,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-29 20:38:46,861 INFO L87 Difference]: Start difference. First operand 290 states and 378 transitions. Second operand 8 states. [2020-11-29 20:38:47,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:38:47,239 INFO L93 Difference]: Finished difference Result 634 states and 842 transitions. [2020-11-29 20:38:47,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 20:38:47,240 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-11-29 20:38:47,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:38:47,241 INFO L225 Difference]: With dead ends: 634 [2020-11-29 20:38:47,241 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 20:38:47,243 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-11-29 20:38:47,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 20:38:47,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 20:38:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 20:38:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 20:38:47,243 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-11-29 20:38:47,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:38:47,244 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 20:38:47,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 20:38:47,244 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 20:38:47,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 20:38:47,468 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-29 20:38:47,470 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 20:38:48,136 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2020-11-29 20:38:48,997 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 26 [2020-11-29 20:38:49,394 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 29 [2020-11-29 20:38:49,718 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 29 [2020-11-29 20:38:49,921 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2020-11-29 20:38:50,257 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 29 [2020-11-29 20:38:50,768 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 26 [2020-11-29 20:38:51,214 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 27 [2020-11-29 20:38:51,322 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 22 [2020-11-29 20:38:51,437 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 22 [2020-11-29 20:38:51,625 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 24 [2020-11-29 20:38:51,914 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 34 [2020-11-29 20:38:51,972 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 20:38:51,972 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 20:38:51,972 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 20:38:51,972 INFO L270 CegarLoopResult]: At program point L961(lines 946 964) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-11-29 20:38:51,972 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-29 20:38:51,972 INFO L270 CegarLoopResult]: At program point L961-1(lines 946 964) the Hoare annotation is: false [2020-11-29 20:38:51,973 INFO L270 CegarLoopResult]: At program point L961-2(lines 946 964) the Hoare annotation is: false [2020-11-29 20:38:51,973 INFO L270 CegarLoopResult]: At program point L961-3(lines 946 964) the Hoare annotation is: false [2020-11-29 20:38:51,973 INFO L270 CegarLoopResult]: At program point L961-4(lines 946 964) the Hoare annotation is: false [2020-11-29 20:38:51,973 INFO L270 CegarLoopResult]: At program point L961-5(lines 946 964) the Hoare annotation is: false [2020-11-29 20:38:51,973 INFO L270 CegarLoopResult]: At program point L730(lines 725 733) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-11-29 20:38:51,973 INFO L270 CegarLoopResult]: At program point L730-1(lines 725 733) the Hoare annotation is: false [2020-11-29 20:38:51,973 INFO L270 CegarLoopResult]: At program point L730-2(lines 725 733) the Hoare annotation is: false [2020-11-29 20:38:51,973 INFO L270 CegarLoopResult]: At program point L730-3(lines 725 733) the Hoare annotation is: false [2020-11-29 20:38:51,973 INFO L270 CegarLoopResult]: At program point L730-4(lines 725 733) the Hoare annotation is: false [2020-11-29 20:38:51,974 INFO L270 CegarLoopResult]: At program point L730-5(lines 725 733) the Hoare annotation is: false [2020-11-29 20:38:51,974 INFO L274 CegarLoopResult]: For program point L599(lines 599 612) no Hoare annotation was computed. [2020-11-29 20:38:51,974 INFO L274 CegarLoopResult]: For program point L500(lines 500 507) no Hoare annotation was computed. [2020-11-29 20:38:51,974 INFO L277 CegarLoopResult]: At program point L500-1(lines 500 507) the Hoare annotation is: true [2020-11-29 20:38:51,974 INFO L270 CegarLoopResult]: At program point L997(lines 750 756) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse1))) [2020-11-29 20:38:51,974 INFO L270 CegarLoopResult]: At program point L997-1(lines 750 756) the Hoare annotation is: false [2020-11-29 20:38:51,974 INFO L270 CegarLoopResult]: At program point L997-2(lines 750 756) the Hoare annotation is: false [2020-11-29 20:38:51,974 INFO L270 CegarLoopResult]: At program point L536(lines 1 1028) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-29 20:38:51,975 INFO L274 CegarLoopResult]: For program point L834(lines 834 851) no Hoare annotation was computed. [2020-11-29 20:38:51,975 INFO L274 CegarLoopResult]: For program point L834-1(lines 834 851) no Hoare annotation was computed. [2020-11-29 20:38:51,975 INFO L274 CegarLoopResult]: For program point L834-2(lines 834 851) no Hoare annotation was computed. [2020-11-29 20:38:51,975 INFO L274 CegarLoopResult]: For program point L570(lines 569 616) no Hoare annotation was computed. [2020-11-29 20:38:51,975 INFO L270 CegarLoopResult]: At program point L471(lines 467 473) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2020-11-29 20:38:51,975 INFO L274 CegarLoopResult]: For program point L571(lines 571 575) no Hoare annotation was computed. [2020-11-29 20:38:51,975 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 20:38:51,975 INFO L274 CegarLoopResult]: For program point L638(lines 638 642) no Hoare annotation was computed. [2020-11-29 20:38:51,975 INFO L274 CegarLoopResult]: For program point L605(lines 605 611) no Hoare annotation was computed. [2020-11-29 20:38:51,979 INFO L270 CegarLoopResult]: At program point L605-1(lines 605 611) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= ~pumpRunning~0 0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3))) [2020-11-29 20:38:51,980 INFO L274 CegarLoopResult]: For program point L638-3(lines 638 642) no Hoare annotation was computed. [2020-11-29 20:38:51,980 INFO L274 CegarLoopResult]: For program point L638-6(lines 638 642) no Hoare annotation was computed. [2020-11-29 20:38:51,980 INFO L274 CegarLoopResult]: For program point L969(lines 969 975) no Hoare annotation was computed. [2020-11-29 20:38:51,980 INFO L270 CegarLoopResult]: At program point L969-1(lines 969 975) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-29 20:38:51,980 INFO L274 CegarLoopResult]: For program point L936(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,981 INFO L274 CegarLoopResult]: For program point L936-2(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,981 INFO L274 CegarLoopResult]: For program point L936-3(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,981 INFO L274 CegarLoopResult]: For program point L936-5(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,981 INFO L274 CegarLoopResult]: For program point L936-6(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,981 INFO L274 CegarLoopResult]: For program point L936-8(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,981 INFO L274 CegarLoopResult]: For program point L936-9(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,981 INFO L274 CegarLoopResult]: For program point L936-11(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,982 INFO L274 CegarLoopResult]: For program point L936-12(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,982 INFO L274 CegarLoopResult]: For program point L936-14(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,982 INFO L274 CegarLoopResult]: For program point L936-15(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,982 INFO L274 CegarLoopResult]: For program point L936-17(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,982 INFO L274 CegarLoopResult]: For program point L936-18(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,982 INFO L274 CegarLoopResult]: For program point L936-20(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,982 INFO L274 CegarLoopResult]: For program point L936-21(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,983 INFO L274 CegarLoopResult]: For program point L936-23(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,983 INFO L274 CegarLoopResult]: For program point L936-24(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,983 INFO L274 CegarLoopResult]: For program point L936-26(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,983 INFO L274 CegarLoopResult]: For program point L936-27(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,984 INFO L274 CegarLoopResult]: For program point L936-29(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,984 INFO L274 CegarLoopResult]: For program point L936-30(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,984 INFO L274 CegarLoopResult]: For program point L936-32(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,984 INFO L274 CegarLoopResult]: For program point L936-33(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,985 INFO L274 CegarLoopResult]: For program point L838(lines 838 846) no Hoare annotation was computed. [2020-11-29 20:38:51,985 INFO L274 CegarLoopResult]: For program point L838-1(lines 838 846) no Hoare annotation was computed. [2020-11-29 20:38:51,985 INFO L274 CegarLoopResult]: For program point L936-35(lines 936 940) no Hoare annotation was computed. [2020-11-29 20:38:51,986 INFO L274 CegarLoopResult]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2020-11-29 20:38:51,986 INFO L270 CegarLoopResult]: At program point L707(lines 702 710) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1 .cse2) (and .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse4 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 .cse2) (and (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and .cse4 .cse0 .cse1 .cse2))) [2020-11-29 20:38:51,986 INFO L270 CegarLoopResult]: At program point L707-1(lines 702 710) the Hoare annotation is: false [2020-11-29 20:38:51,986 INFO L270 CegarLoopResult]: At program point L707-2(lines 702 710) the Hoare annotation is: false [2020-11-29 20:38:51,986 INFO L277 CegarLoopResult]: At program point L509(lines 490 512) the Hoare annotation is: true [2020-11-29 20:38:51,987 INFO L270 CegarLoopResult]: At program point L675(lines 670 678) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-11-29 20:38:51,987 INFO L270 CegarLoopResult]: At program point L675-1(lines 670 678) the Hoare annotation is: false [2020-11-29 20:38:51,987 INFO L270 CegarLoopResult]: At program point L675-2(lines 670 678) the Hoare annotation is: false [2020-11-29 20:38:51,987 INFO L274 CegarLoopResult]: For program point L808(lines 808 825) no Hoare annotation was computed. [2020-11-29 20:38:51,987 INFO L274 CegarLoopResult]: For program point L808-1(lines 808 825) no Hoare annotation was computed. [2020-11-29 20:38:51,987 INFO L274 CegarLoopResult]: For program point L808-2(lines 808 825) no Hoare annotation was computed. [2020-11-29 20:38:51,988 INFO L274 CegarLoopResult]: For program point L808-3(lines 808 825) no Hoare annotation was computed. [2020-11-29 20:38:51,988 INFO L274 CegarLoopResult]: For program point L808-4(lines 808 825) no Hoare annotation was computed. [2020-11-29 20:38:51,988 INFO L274 CegarLoopResult]: For program point L808-5(lines 808 825) no Hoare annotation was computed. [2020-11-29 20:38:51,988 INFO L270 CegarLoopResult]: At program point L544(lines 539 547) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-29 20:38:51,988 INFO L274 CegarLoopResult]: For program point L1008(lines 1008 1025) no Hoare annotation was computed. [2020-11-29 20:38:51,988 INFO L270 CegarLoopResult]: At program point L1008-1(lines 1 1028) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1 .cse2) (and .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse4 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) .cse2 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10)) (and (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and .cse4 .cse0 .cse1 .cse2))) [2020-11-29 20:38:51,989 INFO L270 CegarLoopResult]: At program point L942(lines 927 945) the Hoare annotation is: false [2020-11-29 20:38:51,989 INFO L274 CegarLoopResult]: For program point L1008-2(lines 1008 1025) no Hoare annotation was computed. [2020-11-29 20:38:51,989 INFO L270 CegarLoopResult]: At program point L942-1(lines 927 945) the Hoare annotation is: false [2020-11-29 20:38:51,989 INFO L270 CegarLoopResult]: At program point L1008-3(lines 1 1028) the Hoare annotation is: false [2020-11-29 20:38:51,989 INFO L270 CegarLoopResult]: At program point L942-2(lines 927 945) the Hoare annotation is: false [2020-11-29 20:38:51,989 INFO L274 CegarLoopResult]: For program point L1008-4(lines 1008 1025) no Hoare annotation was computed. [2020-11-29 20:38:51,990 INFO L270 CegarLoopResult]: At program point L942-3(lines 927 945) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 .cse2 .cse3))) [2020-11-29 20:38:51,990 INFO L270 CegarLoopResult]: At program point L1008-5(lines 1 1028) the Hoare annotation is: false [2020-11-29 20:38:51,990 INFO L270 CegarLoopResult]: At program point L942-4(lines 927 945) the Hoare annotation is: false [2020-11-29 20:38:51,990 INFO L270 CegarLoopResult]: At program point L942-5(lines 927 945) the Hoare annotation is: false [2020-11-29 20:38:51,991 INFO L270 CegarLoopResult]: At program point L942-6(lines 927 945) the Hoare annotation is: false [2020-11-29 20:38:51,991 INFO L270 CegarLoopResult]: At program point L942-7(lines 927 945) the Hoare annotation is: false [2020-11-29 20:38:51,991 INFO L270 CegarLoopResult]: At program point L942-8(lines 927 945) the Hoare annotation is: false [2020-11-29 20:38:51,991 INFO L270 CegarLoopResult]: At program point L942-9(lines 927 945) the Hoare annotation is: false [2020-11-29 20:38:51,991 INFO L270 CegarLoopResult]: At program point L942-10(lines 927 945) the Hoare annotation is: false [2020-11-29 20:38:51,991 INFO L274 CegarLoopResult]: For program point L579(lines 579 585) no Hoare annotation was computed. [2020-11-29 20:38:51,992 INFO L270 CegarLoopResult]: At program point L942-11(lines 927 945) the Hoare annotation is: false [2020-11-29 20:38:51,993 INFO L270 CegarLoopResult]: At program point L579-1(lines 579 585) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse1 .cse4 .cse2 .cse3))) [2020-11-29 20:38:51,993 INFO L270 CegarLoopResult]: At program point L878(lines 871 881) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-11-29 20:38:51,993 INFO L270 CegarLoopResult]: At program point L878-1(lines 871 881) the Hoare annotation is: false [2020-11-29 20:38:51,993 INFO L274 CegarLoopResult]: For program point L812(lines 812 820) no Hoare annotation was computed. [2020-11-29 20:38:51,993 INFO L270 CegarLoopResult]: At program point L878-2(lines 871 881) the Hoare annotation is: false [2020-11-29 20:38:51,994 INFO L274 CegarLoopResult]: For program point L812-1(lines 812 820) no Hoare annotation was computed. [2020-11-29 20:38:51,994 INFO L274 CegarLoopResult]: For program point L812-2(lines 812 820) no Hoare annotation was computed. [2020-11-29 20:38:51,994 INFO L274 CegarLoopResult]: For program point L812-3(lines 812 820) no Hoare annotation was computed. [2020-11-29 20:38:51,994 INFO L274 CegarLoopResult]: For program point L812-4(lines 812 820) no Hoare annotation was computed. [2020-11-29 20:38:51,994 INFO L274 CegarLoopResult]: For program point L812-5(lines 812 820) no Hoare annotation was computed. [2020-11-29 20:38:51,994 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 20:38:51,994 INFO L274 CegarLoopResult]: For program point L1012(lines 1012 1022) no Hoare annotation was computed. [2020-11-29 20:38:51,995 INFO L274 CegarLoopResult]: For program point L1012-2(lines 1012 1022) no Hoare annotation was computed. [2020-11-29 20:38:51,995 INFO L274 CegarLoopResult]: For program point L1012-4(lines 1012 1022) no Hoare annotation was computed. [2020-11-29 20:38:51,995 INFO L274 CegarLoopResult]: For program point L715(lines 715 721) no Hoare annotation was computed. [2020-11-29 20:38:51,995 INFO L274 CegarLoopResult]: For program point L715-1(lines 715 721) no Hoare annotation was computed. [2020-11-29 20:38:51,995 INFO L274 CegarLoopResult]: For program point L715-2(lines 715 721) no Hoare annotation was computed. [2020-11-29 20:38:51,995 INFO L274 CegarLoopResult]: For program point L715-3(lines 715 721) no Hoare annotation was computed. [2020-11-29 20:38:51,995 INFO L274 CegarLoopResult]: For program point L715-4(lines 715 721) no Hoare annotation was computed. [2020-11-29 20:38:51,996 INFO L274 CegarLoopResult]: For program point L715-5(lines 715 721) no Hoare annotation was computed. [2020-11-29 20:38:51,996 INFO L274 CegarLoopResult]: For program point L715-6(lines 715 721) no Hoare annotation was computed. [2020-11-29 20:38:51,996 INFO L274 CegarLoopResult]: For program point L715-7(lines 715 721) no Hoare annotation was computed. [2020-11-29 20:38:51,996 INFO L274 CegarLoopResult]: For program point L715-8(lines 715 721) no Hoare annotation was computed. [2020-11-29 20:38:51,996 INFO L274 CegarLoopResult]: For program point L715-9(lines 715 721) no Hoare annotation was computed. [2020-11-29 20:38:51,998 INFO L274 CegarLoopResult]: For program point L715-10(lines 715 721) no Hoare annotation was computed. [2020-11-29 20:38:51,998 INFO L274 CegarLoopResult]: For program point L715-11(lines 715 721) no Hoare annotation was computed. [2020-11-29 20:38:51,998 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1019) no Hoare annotation was computed. [2020-11-29 20:38:51,998 INFO L274 CegarLoopResult]: For program point L1013-2(lines 1013 1019) no Hoare annotation was computed. [2020-11-29 20:38:51,998 INFO L274 CegarLoopResult]: For program point L1013-4(lines 1013 1019) no Hoare annotation was computed. [2020-11-29 20:38:51,999 INFO L274 CegarLoopResult]: For program point L782(lines 782 799) no Hoare annotation was computed. [2020-11-29 20:38:51,999 INFO L274 CegarLoopResult]: For program point L782-1(lines 782 799) no Hoare annotation was computed. [2020-11-29 20:38:51,999 INFO L274 CegarLoopResult]: For program point L782-2(lines 782 799) no Hoare annotation was computed. [2020-11-29 20:38:51,999 INFO L274 CegarLoopResult]: For program point L782-3(lines 782 799) no Hoare annotation was computed. [2020-11-29 20:38:51,999 INFO L274 CegarLoopResult]: For program point L650(lines 650 654) no Hoare annotation was computed. [2020-11-29 20:38:51,999 INFO L274 CegarLoopResult]: For program point L782-4(lines 782 799) no Hoare annotation was computed. [2020-11-29 20:38:52,000 INFO L270 CegarLoopResult]: At program point L617(lines 568 618) the Hoare annotation is: false [2020-11-29 20:38:52,000 INFO L274 CegarLoopResult]: For program point L782-5(lines 782 799) no Hoare annotation was computed. [2020-11-29 20:38:52,000 INFO L274 CegarLoopResult]: For program point L782-6(lines 782 799) no Hoare annotation was computed. [2020-11-29 20:38:52,000 INFO L274 CegarLoopResult]: For program point L782-7(lines 782 799) no Hoare annotation was computed. [2020-11-29 20:38:52,000 INFO L274 CegarLoopResult]: For program point L782-8(lines 782 799) no Hoare annotation was computed. [2020-11-29 20:38:52,000 INFO L274 CegarLoopResult]: For program point L782-9(lines 782 799) no Hoare annotation was computed. [2020-11-29 20:38:52,000 INFO L274 CegarLoopResult]: For program point L782-10(lines 782 799) no Hoare annotation was computed. [2020-11-29 20:38:52,001 INFO L274 CegarLoopResult]: For program point L782-11(lines 782 799) no Hoare annotation was computed. [2020-11-29 20:38:52,001 INFO L270 CegarLoopResult]: At program point L750(lines 746 768) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1 .cse2) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse3 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and .cse3 .cse0 .cse1 .cse2))) [2020-11-29 20:38:52,001 INFO L270 CegarLoopResult]: At program point L750-1(lines 746 768) the Hoare annotation is: false [2020-11-29 20:38:52,001 INFO L270 CegarLoopResult]: At program point L750-2(lines 746 768) the Hoare annotation is: false [2020-11-29 20:38:52,001 INFO L270 CegarLoopResult]: At program point L420-2(lines 420 434) the Hoare annotation is: false [2020-11-29 20:38:52,001 INFO L274 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-11-29 20:38:52,002 INFO L274 CegarLoopResult]: For program point L553-1(line 553) no Hoare annotation was computed. [2020-11-29 20:38:52,002 INFO L274 CegarLoopResult]: For program point L553-2(line 553) no Hoare annotation was computed. [2020-11-29 20:38:52,002 INFO L274 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-11-29 20:38:52,002 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 20:38:52,002 INFO L274 CegarLoopResult]: For program point L786(lines 786 794) no Hoare annotation was computed. [2020-11-29 20:38:52,002 INFO L274 CegarLoopResult]: For program point L786-1(lines 786 794) no Hoare annotation was computed. [2020-11-29 20:38:52,002 INFO L270 CegarLoopResult]: At program point L720(lines 711 724) the Hoare annotation is: false [2020-11-29 20:38:52,003 INFO L274 CegarLoopResult]: For program point L786-2(lines 786 794) no Hoare annotation was computed. [2020-11-29 20:38:52,003 INFO L270 CegarLoopResult]: At program point L720-1(lines 711 724) the Hoare annotation is: false [2020-11-29 20:38:52,003 INFO L274 CegarLoopResult]: For program point L786-3(lines 786 794) no Hoare annotation was computed. [2020-11-29 20:38:52,003 INFO L270 CegarLoopResult]: At program point L720-2(lines 711 724) the Hoare annotation is: false [2020-11-29 20:38:52,003 INFO L274 CegarLoopResult]: For program point L786-4(lines 786 794) no Hoare annotation was computed. [2020-11-29 20:38:52,003 INFO L270 CegarLoopResult]: At program point L720-3(lines 711 724) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse3))) [2020-11-29 20:38:52,004 INFO L274 CegarLoopResult]: For program point L786-5(lines 786 794) no Hoare annotation was computed. [2020-11-29 20:38:52,004 INFO L270 CegarLoopResult]: At program point L720-4(lines 711 724) the Hoare annotation is: false [2020-11-29 20:38:52,004 INFO L274 CegarLoopResult]: For program point L786-6(lines 786 794) no Hoare annotation was computed. [2020-11-29 20:38:52,004 INFO L270 CegarLoopResult]: At program point L720-5(lines 711 724) the Hoare annotation is: false [2020-11-29 20:38:52,004 INFO L274 CegarLoopResult]: For program point L786-7(lines 786 794) no Hoare annotation was computed. [2020-11-29 20:38:52,005 INFO L270 CegarLoopResult]: At program point L720-6(lines 711 724) the Hoare annotation is: false [2020-11-29 20:38:52,005 INFO L274 CegarLoopResult]: For program point L786-8(lines 786 794) no Hoare annotation was computed. [2020-11-29 20:38:52,005 INFO L270 CegarLoopResult]: At program point L720-7(lines 711 724) the Hoare annotation is: false [2020-11-29 20:38:52,005 INFO L274 CegarLoopResult]: For program point L786-9(lines 786 794) no Hoare annotation was computed. [2020-11-29 20:38:52,006 INFO L270 CegarLoopResult]: At program point L720-8(lines 711 724) the Hoare annotation is: false [2020-11-29 20:38:52,006 INFO L274 CegarLoopResult]: For program point L786-10(lines 786 794) no Hoare annotation was computed. [2020-11-29 20:38:52,006 INFO L270 CegarLoopResult]: At program point L720-9(lines 711 724) the Hoare annotation is: false [2020-11-29 20:38:52,006 INFO L274 CegarLoopResult]: For program point L786-11(lines 786 794) no Hoare annotation was computed. [2020-11-29 20:38:52,006 INFO L270 CegarLoopResult]: At program point L720-10(lines 711 724) the Hoare annotation is: false [2020-11-29 20:38:52,006 INFO L270 CegarLoopResult]: At program point L720-11(lines 711 724) the Hoare annotation is: false [2020-11-29 20:38:52,007 INFO L274 CegarLoopResult]: For program point L589(lines 589 595) no Hoare annotation was computed. [2020-11-29 20:38:52,007 INFO L270 CegarLoopResult]: At program point L589-1(lines 589 595) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse1 .cse4 .cse2 .cse3))) [2020-11-29 20:38:52,007 INFO L274 CegarLoopResult]: For program point L424(lines 424 428) no Hoare annotation was computed. [2020-11-29 20:38:52,007 INFO L274 CegarLoopResult]: For program point L424-1(lines 424 428) no Hoare annotation was computed. [2020-11-29 20:38:52,007 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 20:38:52,007 INFO L270 CegarLoopResult]: At program point L887(lines 882 890) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse1 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1) (and .cse2 .cse3 (<= 2 ~waterLevel~0) .cse0 .cse4 .cse1) (and (= ~switchedOnBeforeTS~0 1) .cse2 .cse3 .cse0 .cse4 .cse1))) [2020-11-29 20:38:52,008 INFO L270 CegarLoopResult]: At program point L887-1(lines 882 890) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse1))) [2020-11-29 20:38:52,009 INFO L270 CegarLoopResult]: At program point L887-2(lines 882 890) the Hoare annotation is: false [2020-11-29 20:38:52,009 INFO L270 CegarLoopResult]: At program point L887-3(lines 882 890) the Hoare annotation is: false [2020-11-29 20:38:52,009 INFO L270 CegarLoopResult]: At program point L887-4(lines 882 890) the Hoare annotation is: false [2020-11-29 20:38:52,009 INFO L270 CegarLoopResult]: At program point L887-5(lines 882 890) the Hoare annotation is: false [2020-11-29 20:38:52,009 INFO L270 CegarLoopResult]: At program point L987(lines 982 989) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2020-11-29 20:38:52,009 INFO L274 CegarLoopResult]: For program point L955(lines 955 959) no Hoare annotation was computed. [2020-11-29 20:38:52,010 INFO L274 CegarLoopResult]: For program point L955-2(lines 955 959) no Hoare annotation was computed. [2020-11-29 20:38:52,010 INFO L274 CegarLoopResult]: For program point L955-3(lines 955 959) no Hoare annotation was computed. [2020-11-29 20:38:52,010 INFO L274 CegarLoopResult]: For program point L955-5(lines 955 959) no Hoare annotation was computed. [2020-11-29 20:38:52,010 INFO L270 CegarLoopResult]: At program point L757(lines 757 763) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse1 .cse4 .cse2 .cse3))) [2020-11-29 20:38:52,011 INFO L274 CegarLoopResult]: For program point L955-6(lines 955 959) no Hoare annotation was computed. [2020-11-29 20:38:52,011 INFO L270 CegarLoopResult]: At program point L757-1(lines 757 763) the Hoare annotation is: false [2020-11-29 20:38:52,011 INFO L274 CegarLoopResult]: For program point L955-8(lines 955 959) no Hoare annotation was computed. [2020-11-29 20:38:52,011 INFO L270 CegarLoopResult]: At program point L757-2(lines 757 763) the Hoare annotation is: false [2020-11-29 20:38:52,011 INFO L274 CegarLoopResult]: For program point L955-9(lines 955 959) no Hoare annotation was computed. [2020-11-29 20:38:52,011 INFO L274 CegarLoopResult]: For program point L955-11(lines 955 959) no Hoare annotation was computed. [2020-11-29 20:38:52,012 INFO L274 CegarLoopResult]: For program point L955-12(lines 955 959) no Hoare annotation was computed. [2020-11-29 20:38:52,012 INFO L274 CegarLoopResult]: For program point L955-14(lines 955 959) no Hoare annotation was computed. [2020-11-29 20:38:52,012 INFO L274 CegarLoopResult]: For program point L955-15(lines 955 959) no Hoare annotation was computed. [2020-11-29 20:38:52,012 INFO L274 CegarLoopResult]: For program point L955-17(lines 955 959) no Hoare annotation was computed. [2020-11-29 20:38:52,012 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 20:38:52,013 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 20:38:52,013 INFO L274 CegarLoopResult]: For program point L662(lines 662 666) no Hoare annotation was computed. [2020-11-29 20:38:52,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 08:38:52 BoogieIcfgContainer [2020-11-29 20:38:52,064 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 20:38:52,065 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 20:38:52,065 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 20:38:52,065 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 20:38:52,066 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:38:43" (3/4) ... [2020-11-29 20:38:52,069 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 20:38:52,102 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-29 20:38:52,104 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-29 20:38:52,106 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 20:38:52,108 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 20:38:52,110 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 20:38:52,112 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:38:52,114 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:38:52,142 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 [2020-11-29 20:38:52,143 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive [2020-11-29 20:38:52,143 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive [2020-11-29 20:38:52,143 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && 1 < tmp)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 20:38:52,144 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 20:38:52,145 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 20:38:52,145 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || ((pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2020-11-29 20:38:52,147 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2020-11-29 20:38:52,147 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2020-11-29 20:38:52,148 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 20:38:52,149 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 20:38:52,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 20:38:52,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-11-29 20:38:52,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-11-29 20:38:52,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2020-11-29 20:38:52,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2020-11-29 20:38:52,161 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((tmp___0 == 0 && \result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 20:38:52,161 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-11-29 20:38:52,162 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-11-29 20:38:52,284 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ad0fa103-8653-4753-a14b-d0e750d5c1a6/bin/uautomizer/witness.graphml [2020-11-29 20:38:52,284 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 20:38:52,285 INFO L168 Benchmark]: Toolchain (without parser) took 10719.78 ms. Allocated memory was 104.9 MB in the beginning and 234.9 MB in the end (delta: 130.0 MB). Free memory was 76.5 MB in the beginning and 157.4 MB in the end (delta: -80.9 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:52,286 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:38:52,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.04 ms. Allocated memory is still 104.9 MB. Free memory was 76.5 MB in the beginning and 71.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:52,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.06 ms. Allocated memory is still 104.9 MB. Free memory was 70.4 MB in the beginning and 65.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:52,287 INFO L168 Benchmark]: Boogie Preprocessor took 88.51 ms. Allocated memory is still 104.9 MB. Free memory was 65.7 MB in the beginning and 62.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:52,287 INFO L168 Benchmark]: RCFGBuilder took 1251.41 ms. Allocated memory is still 104.9 MB. Free memory was 62.0 MB in the beginning and 61.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:52,287 INFO L168 Benchmark]: TraceAbstraction took 8466.10 ms. Allocated memory was 104.9 MB in the beginning and 234.9 MB in the end (delta: 130.0 MB). Free memory was 60.3 MB in the beginning and 174.2 MB in the end (delta: -113.9 MB). Peak memory consumption was 93.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:52,288 INFO L168 Benchmark]: Witness Printer took 219.67 ms. Allocated memory is still 234.9 MB. Free memory was 174.2 MB in the beginning and 157.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:52,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 570.04 ms. Allocated memory is still 104.9 MB. Free memory was 76.5 MB in the beginning and 71.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.06 ms. Allocated memory is still 104.9 MB. Free memory was 70.4 MB in the beginning and 65.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.51 ms. Allocated memory is still 104.9 MB. Free memory was 65.7 MB in the beginning and 62.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1251.41 ms. Allocated memory is still 104.9 MB. Free memory was 62.0 MB in the beginning and 61.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8466.10 ms. Allocated memory was 104.9 MB in the beginning and 234.9 MB in the end (delta: 130.0 MB). Free memory was 60.3 MB in the beginning and 174.2 MB in the end (delta: -113.9 MB). Peak memory consumption was 93.6 MB. Max. memory is 16.1 GB. * Witness Printer took 219.67 ms. Allocated memory is still 234.9 MB. Free memory was 174.2 MB in the beginning and 157.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 982]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: ((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: (((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: (((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || ((pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: ((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((tmp___0 == 0 && \result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && 1 < tmp)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 203 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.8s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1422 SDtfs, 1870 SDslu, 2252 SDs, 0 SdLazy, 354 SolverSat, 105 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=290occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 775 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 231 NumberOfFragments, 833 HoareAnnotationTreeSize, 75 FomulaSimplifications, 30458 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 75 FomulaSimplificationsInter, 83416 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 379 ConstructedInterpolants, 0 QuantifiedInterpolants, 32247 SizeOfPredicates, 4 NumberOfNonLiveVariables, 462 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...