./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 c9413dd793f1d68cdbd482b32ad92680b7805316 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 23:08:51,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:08:51,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:08:51,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:08:51,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:08:51,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:08:51,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:08:51,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:08:51,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:08:51,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:08:51,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:08:51,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:08:51,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:08:51,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:08:51,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:08:51,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:08:51,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:08:51,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:08:51,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:08:51,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:08:51,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:08:51,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:08:51,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:08:51,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:08:51,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:08:51,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:08:51,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:08:51,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:08:51,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:08:51,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:08:51,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:08:51,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:08:51,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:08:51,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:08:51,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:08:51,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:08:51,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:08:51,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:08:51,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:08:51,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:08:51,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:08:51,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:08:51,718 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:08:51,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:08:51,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:08:51,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:08:51,724 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:08:51,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:08:51,725 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:08:51,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:08:51,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:08:51,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:08:51,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:08:51,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:08:51,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:08:51,728 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:08:51,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:08:51,729 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:08:51,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:08:51,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:08:51,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:08:51,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:08:51,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:08:51,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:08:51,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:08:51,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:08:51,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:08:51,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:08:51,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:08:51,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:08:51,733 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:08:51,733 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9413dd793f1d68cdbd482b32ad92680b7805316 [2020-10-25 23:08:52,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:08:52,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:08:52,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:08:52,264 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:08:52,265 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:08:52,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c [2020-10-25 23:08:52,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67e52d076/f5c93253240447afbebd308af3a5571e/FLAG8a8be307b [2020-10-25 23:08:53,079 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:08:53,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c [2020-10-25 23:08:53,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67e52d076/f5c93253240447afbebd308af3a5571e/FLAG8a8be307b [2020-10-25 23:08:53,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67e52d076/f5c93253240447afbebd308af3a5571e [2020-10-25 23:08:53,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:08:53,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:08:53,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:53,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:08:53,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:08:53,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:53" (1/1) ... [2020-10-25 23:08:53,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591f23ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:53, skipping insertion in model container [2020-10-25 23:08:53,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:53" (1/1) ... [2020-10-25 23:08:53,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:08:53,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:08:53,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:53,921 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:08:54,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:54,065 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:08:54,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:54 WrapperNode [2020-10-25 23:08:54,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:54,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:54,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:08:54,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:08:54,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:54" (1/1) ... [2020-10-25 23:08:54,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:54" (1/1) ... [2020-10-25 23:08:54,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:54,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:08:54,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:08:54,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:08:54,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:54" (1/1) ... [2020-10-25 23:08:54,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:54" (1/1) ... [2020-10-25 23:08:54,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:54" (1/1) ... [2020-10-25 23:08:54,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:54" (1/1) ... [2020-10-25 23:08:54,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:54" (1/1) ... [2020-10-25 23:08:54,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:54" (1/1) ... [2020-10-25 23:08:54,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:54" (1/1) ... [2020-10-25 23:08:54,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:08:54,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:08:54,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:08:54,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:08:54,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:08:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:08:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:08:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:08:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:08:55,512 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:08:55,512 INFO L298 CfgBuilder]: Removed 216 assume(true) statements. [2020-10-25 23:08:55,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:55 BoogieIcfgContainer [2020-10-25 23:08:55,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:08:55,517 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:08:55,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:08:55,522 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:08:55,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:08:53" (1/3) ... [2020-10-25 23:08:55,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8735292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:55, skipping insertion in model container [2020-10-25 23:08:55,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:54" (2/3) ... [2020-10-25 23:08:55,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8735292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:55, skipping insertion in model container [2020-10-25 23:08:55,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:55" (3/3) ... [2020-10-25 23:08:55,527 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product59.cil.c [2020-10-25 23:08:55,541 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:08:55,548 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:08:55,568 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:08:55,598 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:08:55,598 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:08:55,599 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:08:55,599 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:08:55,599 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:08:55,599 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:08:55,599 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:08:55,600 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:08:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states. [2020-10-25 23:08:55,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-25 23:08:55,629 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:55,631 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:08:55,631 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:55,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:55,638 INFO L82 PathProgramCache]: Analyzing trace with hash -613386591, now seen corresponding path program 1 times [2020-10-25 23:08:55,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:55,651 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000306707] [2020-10-25 23:08:55,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:55,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:55,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000306707] [2020-10-25 23:08:55,958 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:55,959 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:55,959 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886676626] [2020-10-25 23:08:55,964 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:08:55,965 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:55,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:08:55,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:08:55,983 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 2 states. [2020-10-25 23:08:56,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:56,025 INFO L93 Difference]: Finished difference Result 288 states and 427 transitions. [2020-10-25 23:08:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:08:56,027 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-25 23:08:56,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:56,041 INFO L225 Difference]: With dead ends: 288 [2020-10-25 23:08:56,041 INFO L226 Difference]: Without dead ends: 142 [2020-10-25 23:08:56,045 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 [2020-10-25 23:08:56,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-10-25 23:08:56,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2020-10-25 23:08:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-10-25 23:08:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 204 transitions. [2020-10-25 23:08:56,113 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 204 transitions. Word has length 19 [2020-10-25 23:08:56,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:56,114 INFO L481 AbstractCegarLoop]: Abstraction has 142 states and 204 transitions. [2020-10-25 23:08:56,114 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:08:56,114 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2020-10-25 23:08:56,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-25 23:08:56,116 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:56,116 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] [2020-10-25 23:08:56,116 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:08:56,117 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:56,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:56,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1192632962, now seen corresponding path program 1 times [2020-10-25 23:08:56,118 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:56,119 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287273742] [2020-10-25 23:08:56,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:56,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:56,291 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287273742] [2020-10-25 23:08:56,291 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:56,291 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:08:56,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426740694] [2020-10-25 23:08:56,293 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:56,294 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:56,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:56,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:56,296 INFO L87 Difference]: Start difference. First operand 142 states and 204 transitions. Second operand 3 states. [2020-10-25 23:08:56,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:56,314 INFO L93 Difference]: Finished difference Result 142 states and 204 transitions. [2020-10-25 23:08:56,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:56,315 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-25 23:08:56,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:56,316 INFO L225 Difference]: With dead ends: 142 [2020-10-25 23:08:56,316 INFO L226 Difference]: Without dead ends: 59 [2020-10-25 23:08:56,317 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 [2020-10-25 23:08:56,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2020-10-25 23:08:56,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2020-10-25 23:08:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2020-10-25 23:08:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2020-10-25 23:08:56,326 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 20 [2020-10-25 23:08:56,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:56,327 INFO L481 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2020-10-25 23:08:56,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2020-10-25 23:08:56,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:08:56,329 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:56,329 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] [2020-10-25 23:08:56,329 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:08:56,330 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:56,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:56,331 INFO L82 PathProgramCache]: Analyzing trace with hash 161597825, now seen corresponding path program 1 times [2020-10-25 23:08:56,331 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:56,331 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249842387] [2020-10-25 23:08:56,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:56,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:56,512 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249842387] [2020-10-25 23:08:56,512 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:56,512 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:08:56,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197831601] [2020-10-25 23:08:56,513 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:08:56,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:56,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:08:56,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:08:56,515 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 6 states. [2020-10-25 23:08:56,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:56,775 INFO L93 Difference]: Finished difference Result 189 states and 276 transitions. [2020-10-25 23:08:56,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 23:08:56,777 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-10-25 23:08:56,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:56,782 INFO L225 Difference]: With dead ends: 189 [2020-10-25 23:08:56,782 INFO L226 Difference]: Without dead ends: 137 [2020-10-25 23:08:56,783 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 [2020-10-25 23:08:56,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-10-25 23:08:56,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 81. [2020-10-25 23:08:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-10-25 23:08:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 117 transitions. [2020-10-25 23:08:56,814 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 117 transitions. Word has length 26 [2020-10-25 23:08:56,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:56,815 INFO L481 AbstractCegarLoop]: Abstraction has 81 states and 117 transitions. [2020-10-25 23:08:56,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:08:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2020-10-25 23:08:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-25 23:08:56,818 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:56,818 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] [2020-10-25 23:08:56,818 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:08:56,819 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:56,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:56,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1792264266, now seen corresponding path program 1 times [2020-10-25 23:08:56,820 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:56,820 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733209017] [2020-10-25 23:08:56,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:56,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733209017] [2020-10-25 23:08:56,937 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:56,937 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:56,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559030287] [2020-10-25 23:08:56,938 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:56,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:56,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:56,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:56,939 INFO L87 Difference]: Start difference. First operand 81 states and 117 transitions. Second operand 3 states. [2020-10-25 23:08:57,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:57,006 INFO L93 Difference]: Finished difference Result 179 states and 261 transitions. [2020-10-25 23:08:57,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:57,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-10-25 23:08:57,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:57,009 INFO L225 Difference]: With dead ends: 179 [2020-10-25 23:08:57,009 INFO L226 Difference]: Without dead ends: 105 [2020-10-25 23:08:57,010 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 [2020-10-25 23:08:57,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-10-25 23:08:57,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2020-10-25 23:08:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-10-25 23:08:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 145 transitions. [2020-10-25 23:08:57,027 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 145 transitions. Word has length 28 [2020-10-25 23:08:57,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:57,028 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 145 transitions. [2020-10-25 23:08:57,028 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2020-10-25 23:08:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-25 23:08:57,032 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:57,032 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] [2020-10-25 23:08:57,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:08:57,033 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:57,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:57,033 INFO L82 PathProgramCache]: Analyzing trace with hash -106881590, now seen corresponding path program 1 times [2020-10-25 23:08:57,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:57,036 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501500669] [2020-10-25 23:08:57,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:57,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501500669] [2020-10-25 23:08:57,105 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:57,105 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:08:57,106 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236074300] [2020-10-25 23:08:57,106 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:08:57,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:57,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:08:57,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:08:57,108 INFO L87 Difference]: Start difference. First operand 103 states and 145 transitions. Second operand 5 states. [2020-10-25 23:08:57,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:57,255 INFO L93 Difference]: Finished difference Result 338 states and 477 transitions. [2020-10-25 23:08:57,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-25 23:08:57,255 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-10-25 23:08:57,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:57,257 INFO L225 Difference]: With dead ends: 338 [2020-10-25 23:08:57,258 INFO L226 Difference]: Without dead ends: 242 [2020-10-25 23:08:57,259 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 [2020-10-25 23:08:57,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2020-10-25 23:08:57,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 101. [2020-10-25 23:08:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-10-25 23:08:57,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 139 transitions. [2020-10-25 23:08:57,273 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 139 transitions. Word has length 29 [2020-10-25 23:08:57,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:57,274 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 139 transitions. [2020-10-25 23:08:57,274 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:08:57,274 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 139 transitions. [2020-10-25 23:08:57,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-25 23:08:57,275 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:57,276 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, 1] [2020-10-25 23:08:57,276 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 23:08:57,276 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:57,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:57,277 INFO L82 PathProgramCache]: Analyzing trace with hash -679787626, now seen corresponding path program 1 times [2020-10-25 23:08:57,277 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:57,278 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531272556] [2020-10-25 23:08:57,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:57,349 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531272556] [2020-10-25 23:08:57,349 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:57,350 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:08:57,350 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682193749] [2020-10-25 23:08:57,350 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:08:57,350 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:57,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:08:57,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:08:57,352 INFO L87 Difference]: Start difference. First operand 101 states and 139 transitions. Second operand 5 states. [2020-10-25 23:08:57,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:57,439 INFO L93 Difference]: Finished difference Result 288 states and 396 transitions. [2020-10-25 23:08:57,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 23:08:57,440 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2020-10-25 23:08:57,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:57,442 INFO L225 Difference]: With dead ends: 288 [2020-10-25 23:08:57,442 INFO L226 Difference]: Without dead ends: 194 [2020-10-25 23:08:57,443 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 [2020-10-25 23:08:57,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-10-25 23:08:57,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 107. [2020-10-25 23:08:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-10-25 23:08:57,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 145 transitions. [2020-10-25 23:08:57,471 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 145 transitions. Word has length 37 [2020-10-25 23:08:57,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:57,473 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 145 transitions. [2020-10-25 23:08:57,473 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:08:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2020-10-25 23:08:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-25 23:08:57,478 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:57,478 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, 1] [2020-10-25 23:08:57,478 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 23:08:57,479 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:57,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:57,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1690904876, now seen corresponding path program 1 times [2020-10-25 23:08:57,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:57,482 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740632885] [2020-10-25 23:08:57,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:57,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:57,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:57,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740632885] [2020-10-25 23:08:57,583 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:57,583 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:08:57,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624586966] [2020-10-25 23:08:57,584 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:08:57,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:57,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:08:57,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:08:57,592 INFO L87 Difference]: Start difference. First operand 107 states and 145 transitions. Second operand 6 states. [2020-10-25 23:08:57,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:57,700 INFO L93 Difference]: Finished difference Result 305 states and 413 transitions. [2020-10-25 23:08:57,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-25 23:08:57,701 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-10-25 23:08:57,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:57,702 INFO L225 Difference]: With dead ends: 305 [2020-10-25 23:08:57,702 INFO L226 Difference]: Without dead ends: 205 [2020-10-25 23:08:57,705 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-10-25 23:08:57,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-10-25 23:08:57,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 111. [2020-10-25 23:08:57,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-10-25 23:08:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 149 transitions. [2020-10-25 23:08:57,732 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 149 transitions. Word has length 37 [2020-10-25 23:08:57,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:57,734 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 149 transitions. [2020-10-25 23:08:57,734 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:08:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2020-10-25 23:08:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-25 23:08:57,741 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:57,742 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, 1] [2020-10-25 23:08:57,742 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 23:08:57,742 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:57,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:57,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1582994066, now seen corresponding path program 1 times [2020-10-25 23:08:57,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:57,746 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102922074] [2020-10-25 23:08:57,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:57,841 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102922074] [2020-10-25 23:08:57,841 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:57,841 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:57,841 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556040246] [2020-10-25 23:08:57,842 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:57,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:57,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:57,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:57,843 INFO L87 Difference]: Start difference. First operand 111 states and 149 transitions. Second operand 3 states. [2020-10-25 23:08:57,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:57,893 INFO L93 Difference]: Finished difference Result 265 states and 357 transitions. [2020-10-25 23:08:57,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:57,894 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-10-25 23:08:57,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:57,896 INFO L225 Difference]: With dead ends: 265 [2020-10-25 23:08:57,896 INFO L226 Difference]: Without dead ends: 161 [2020-10-25 23:08:57,896 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 [2020-10-25 23:08:57,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-10-25 23:08:57,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2020-10-25 23:08:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-10-25 23:08:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 212 transitions. [2020-10-25 23:08:57,918 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 212 transitions. Word has length 37 [2020-10-25 23:08:57,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:57,918 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 212 transitions. [2020-10-25 23:08:57,918 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2020-10-25 23:08:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-25 23:08:57,919 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:57,919 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, 1, 1] [2020-10-25 23:08:57,920 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 23:08:57,920 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:57,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:57,921 INFO L82 PathProgramCache]: Analyzing trace with hash -1176175278, now seen corresponding path program 1 times [2020-10-25 23:08:57,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:57,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618754422] [2020-10-25 23:08:57,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:58,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:58,055 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618754422] [2020-10-25 23:08:58,055 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:58,055 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:08:58,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177410612] [2020-10-25 23:08:58,056 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-25 23:08:58,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:58,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-25 23:08:58,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-25 23:08:58,058 INFO L87 Difference]: Start difference. First operand 161 states and 212 transitions. Second operand 7 states. [2020-10-25 23:08:58,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:58,520 INFO L93 Difference]: Finished difference Result 741 states and 1004 transitions. [2020-10-25 23:08:58,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-25 23:08:58,521 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2020-10-25 23:08:58,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:58,525 INFO L225 Difference]: With dead ends: 741 [2020-10-25 23:08:58,525 INFO L226 Difference]: Without dead ends: 637 [2020-10-25 23:08:58,526 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 [2020-10-25 23:08:58,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2020-10-25 23:08:58,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 263. [2020-10-25 23:08:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2020-10-25 23:08:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 346 transitions. [2020-10-25 23:08:58,570 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 346 transitions. Word has length 38 [2020-10-25 23:08:58,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:58,570 INFO L481 AbstractCegarLoop]: Abstraction has 263 states and 346 transitions. [2020-10-25 23:08:58,570 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-25 23:08:58,571 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 346 transitions. [2020-10-25 23:08:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-25 23:08:58,572 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:58,572 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] [2020-10-25 23:08:58,572 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 23:08:58,573 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:58,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:58,573 INFO L82 PathProgramCache]: Analyzing trace with hash 1868375399, now seen corresponding path program 1 times [2020-10-25 23:08:58,574 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:58,574 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981461668] [2020-10-25 23:08:58,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:58,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:58,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981461668] [2020-10-25 23:08:58,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [938116132] [2020-10-25 23:08:58,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-25 23:08:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:58,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-25 23:08:58,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 23:08:59,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:59,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-25 23:08:59,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2020-10-25 23:08:59,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683132946] [2020-10-25 23:08:59,012 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-25 23:08:59,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:59,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-25 23:08:59,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-25 23:08:59,020 INFO L87 Difference]: Start difference. First operand 263 states and 346 transitions. Second operand 10 states. [2020-10-25 23:08:59,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:59,441 INFO L93 Difference]: Finished difference Result 599 states and 799 transitions. [2020-10-25 23:08:59,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-25 23:08:59,442 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2020-10-25 23:08:59,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:59,444 INFO L225 Difference]: With dead ends: 599 [2020-10-25 23:08:59,444 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:08:59,445 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2020-10-25 23:08:59,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:08:59,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:08:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:08:59,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:08:59,446 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-10-25 23:08:59,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:59,447 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:08:59,447 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-25 23:08:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:08:59,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:08:59,660 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-10-25 23:08:59,664 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:08:59,823 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 104 [2020-10-25 23:08:59,958 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 104 [2020-10-25 23:09:00,232 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 121 [2020-10-25 23:09:00,660 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 106 [2020-10-25 23:09:01,005 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2020-10-25 23:09:01,499 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 33 [2020-10-25 23:09:02,008 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 33 [2020-10-25 23:09:02,394 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 34 [2020-10-25 23:09:02,990 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 32 [2020-10-25 23:09:03,407 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 31 [2020-10-25 23:09:03,754 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 27 [2020-10-25 23:09:04,205 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 39 [2020-10-25 23:09:04,586 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 34 [2020-10-25 23:09:04,796 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 27 [2020-10-25 23:09:04,984 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 32 [2020-10-25 23:09:05,301 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 30 [2020-10-25 23:09:05,499 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2020-10-25 23:09:05,503 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:09:05,503 INFO L274 CegarLoopResult]: For program point L168(lines 168 172) no Hoare annotation was computed. [2020-10-25 23:09:05,503 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:09:05,503 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:09:05,504 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:09:05,504 INFO L274 CegarLoopResult]: For program point L334(lines 334 340) no Hoare annotation was computed. [2020-10-25 23:09:05,504 INFO L274 CegarLoopResult]: For program point L301(lines 301 309) no Hoare annotation was computed. [2020-10-25 23:09:05,504 INFO L274 CegarLoopResult]: For program point L334-2(lines 334 340) no Hoare annotation was computed. [2020-10-25 23:09:05,505 INFO L274 CegarLoopResult]: For program point L301-1(lines 301 309) no Hoare annotation was computed. [2020-10-25 23:09:05,505 INFO L274 CegarLoopResult]: For program point L301-2(lines 301 309) no Hoare annotation was computed. [2020-10-25 23:09:05,505 INFO L274 CegarLoopResult]: For program point L202(lines 202 208) no Hoare annotation was computed. [2020-10-25 23:09:05,507 INFO L274 CegarLoopResult]: For program point L334-4(lines 334 340) no Hoare annotation was computed. [2020-10-25 23:09:05,507 INFO L270 CegarLoopResult]: At program point L202-1(lines 202 208) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:05,509 INFO L274 CegarLoopResult]: For program point L334-6(lines 334 340) no Hoare annotation was computed. [2020-10-25 23:09:05,509 INFO L274 CegarLoopResult]: For program point L334-8(lines 334 340) no Hoare annotation was computed. [2020-10-25 23:09:05,509 INFO L274 CegarLoopResult]: For program point L334-10(lines 334 340) no Hoare annotation was computed. [2020-10-25 23:09:05,509 INFO L270 CegarLoopResult]: At program point L368(lines 363 371) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-10-25 23:09:05,510 INFO L270 CegarLoopResult]: At program point L368-1(lines 363 371) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse1 .cse2 .cse3))) [2020-10-25 23:09:05,510 INFO L270 CegarLoopResult]: At program point L368-2(lines 363 371) the Hoare annotation is: false [2020-10-25 23:09:05,510 INFO L270 CegarLoopResult]: At program point L368-3(lines 363 371) the Hoare annotation is: false [2020-10-25 23:09:05,510 INFO L270 CegarLoopResult]: At program point L368-4(lines 363 371) the Hoare annotation is: false [2020-10-25 23:09:05,511 INFO L270 CegarLoopResult]: At program point L368-5(lines 363 371) the Hoare annotation is: false [2020-10-25 23:09:05,511 INFO L274 CegarLoopResult]: For program point L864(lines 864 881) no Hoare annotation was computed. [2020-10-25 23:09:05,511 INFO L270 CegarLoopResult]: At program point L864-1(lines 1 1019) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:05,511 INFO L270 CegarLoopResult]: At program point L897-2(lines 897 911) the Hoare annotation is: false [2020-10-25 23:09:05,511 INFO L274 CegarLoopResult]: For program point L864-2(lines 864 881) no Hoare annotation was computed. [2020-10-25 23:09:05,512 INFO L270 CegarLoopResult]: At program point L864-3(lines 1 1019) the Hoare annotation is: false [2020-10-25 23:09:05,512 INFO L274 CegarLoopResult]: For program point L864-4(lines 864 881) no Hoare annotation was computed. [2020-10-25 23:09:05,512 INFO L270 CegarLoopResult]: At program point L864-5(lines 1 1019) the Hoare annotation is: false [2020-10-25 23:09:05,512 INFO L270 CegarLoopResult]: At program point L138(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:05,512 INFO L270 CegarLoopResult]: At program point L138-1(lines 129 142) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:05,512 INFO L270 CegarLoopResult]: At program point L138-2(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:05,512 INFO L270 CegarLoopResult]: At program point L138-3(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:05,513 INFO L270 CegarLoopResult]: At program point L138-4(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:05,513 INFO L270 CegarLoopResult]: At program point L138-5(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:05,513 INFO L274 CegarLoopResult]: For program point L898(line 898) no Hoare annotation was computed. [2020-10-25 23:09:05,513 INFO L274 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-10-25 23:09:05,513 INFO L274 CegarLoopResult]: For program point L832-1(line 832) no Hoare annotation was computed. [2020-10-25 23:09:05,513 INFO L274 CegarLoopResult]: For program point L832-2(line 832) no Hoare annotation was computed. [2020-10-25 23:09:05,513 INFO L274 CegarLoopResult]: For program point L436(lines 436 440) no Hoare annotation was computed. [2020-10-25 23:09:05,513 INFO L274 CegarLoopResult]: For program point L436-2(lines 436 440) no Hoare annotation was computed. [2020-10-25 23:09:05,513 INFO L274 CegarLoopResult]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2020-10-25 23:09:05,513 INFO L274 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2020-10-25 23:09:05,513 INFO L274 CegarLoopResult]: For program point L436-5(lines 436 440) no Hoare annotation was computed. [2020-10-25 23:09:05,513 INFO L274 CegarLoopResult]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2020-10-25 23:09:05,514 INFO L274 CegarLoopResult]: For program point L436-6(lines 436 440) no Hoare annotation was computed. [2020-10-25 23:09:05,514 INFO L274 CegarLoopResult]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2020-10-25 23:09:05,514 INFO L274 CegarLoopResult]: For program point L271-3(lines 271 288) no Hoare annotation was computed. [2020-10-25 23:09:05,514 INFO L274 CegarLoopResult]: For program point L436-8(lines 436 440) no Hoare annotation was computed. [2020-10-25 23:09:05,514 INFO L274 CegarLoopResult]: For program point L271-4(lines 271 288) no Hoare annotation was computed. [2020-10-25 23:09:05,514 INFO L274 CegarLoopResult]: For program point L271-5(lines 271 288) no Hoare annotation was computed. [2020-10-25 23:09:05,514 INFO L270 CegarLoopResult]: At program point L239(lines 235 257) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4 .cse5) (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4 .cse5))) [2020-10-25 23:09:05,514 INFO L270 CegarLoopResult]: At program point L239-1(lines 235 257) the Hoare annotation is: false [2020-10-25 23:09:05,514 INFO L270 CegarLoopResult]: At program point L239-2(lines 235 257) the Hoare annotation is: false [2020-10-25 23:09:05,514 INFO L274 CegarLoopResult]: For program point L901(lines 901 905) no Hoare annotation was computed. [2020-10-25 23:09:05,514 INFO L274 CegarLoopResult]: For program point L868(lines 868 878) no Hoare annotation was computed. [2020-10-25 23:09:05,515 INFO L274 CegarLoopResult]: For program point L901-1(lines 901 905) no Hoare annotation was computed. [2020-10-25 23:09:05,515 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 878) no Hoare annotation was computed. [2020-10-25 23:09:05,515 INFO L274 CegarLoopResult]: For program point L868-4(lines 868 878) no Hoare annotation was computed. [2020-10-25 23:09:05,515 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:09:05,515 INFO L274 CegarLoopResult]: For program point L869(lines 869 875) no Hoare annotation was computed. [2020-10-25 23:09:05,515 INFO L274 CegarLoopResult]: For program point L869-2(lines 869 875) no Hoare annotation was computed. [2020-10-25 23:09:05,515 INFO L274 CegarLoopResult]: For program point L869-4(lines 869 875) no Hoare annotation was computed. [2020-10-25 23:09:05,515 INFO L274 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2020-10-25 23:09:05,515 INFO L274 CegarLoopResult]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2020-10-25 23:09:05,515 INFO L274 CegarLoopResult]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2020-10-25 23:09:05,515 INFO L274 CegarLoopResult]: For program point L176(lines 176 182) no Hoare annotation was computed. [2020-10-25 23:09:05,516 INFO L274 CegarLoopResult]: For program point L275-3(lines 275 283) no Hoare annotation was computed. [2020-10-25 23:09:05,516 INFO L270 CegarLoopResult]: At program point L176-1(lines 176 182) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:05,516 INFO L274 CegarLoopResult]: For program point L275-4(lines 275 283) no Hoare annotation was computed. [2020-10-25 23:09:05,516 INFO L274 CegarLoopResult]: For program point L275-5(lines 275 283) no Hoare annotation was computed. [2020-10-25 23:09:05,516 INFO L270 CegarLoopResult]: At program point L442(lines 427 445) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:05,516 INFO L270 CegarLoopResult]: At program point L442-1(lines 427 445) the Hoare annotation is: false [2020-10-25 23:09:05,516 INFO L270 CegarLoopResult]: At program point L442-2(lines 427 445) the Hoare annotation is: false [2020-10-25 23:09:05,516 INFO L274 CegarLoopResult]: For program point L80(lines 80 84) no Hoare annotation was computed. [2020-10-25 23:09:05,516 INFO L274 CegarLoopResult]: For program point L972(lines 972 979) no Hoare annotation was computed. [2020-10-25 23:09:05,516 INFO L277 CegarLoopResult]: At program point L972-1(lines 972 979) the Hoare annotation is: true [2020-10-25 23:09:05,517 INFO L270 CegarLoopResult]: At program point L246(lines 246 252) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:05,517 INFO L270 CegarLoopResult]: At program point L246-1(lines 246 252) the Hoare annotation is: false [2020-10-25 23:09:05,517 INFO L270 CegarLoopResult]: At program point L246-2(lines 246 252) the Hoare annotation is: false [2020-10-25 23:09:05,520 INFO L270 CegarLoopResult]: At program point L214(lines 165 215) the Hoare annotation is: false [2020-10-25 23:09:05,520 INFO L270 CegarLoopResult]: At program point L148(lines 143 151) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:05,520 INFO L270 CegarLoopResult]: At program point L148-1(lines 143 151) the Hoare annotation is: false [2020-10-25 23:09:05,520 INFO L270 CegarLoopResult]: At program point L148-2(lines 143 151) the Hoare annotation is: false [2020-10-25 23:09:05,521 INFO L270 CegarLoopResult]: At program point L1008(lines 1 1019) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-25 23:09:05,521 INFO L270 CegarLoopResult]: At program point L843(lines 838 845) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:05,521 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:09:05,522 INFO L270 CegarLoopResult]: At program point L945(lines 941 947) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:05,522 INFO L274 CegarLoopResult]: For program point L450(lines 450 456) no Hoare annotation was computed. [2020-10-25 23:09:05,522 INFO L270 CegarLoopResult]: At program point L450-1(lines 450 456) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:05,522 INFO L274 CegarLoopResult]: For program point L417(lines 417 421) no Hoare annotation was computed. [2020-10-25 23:09:05,522 INFO L274 CegarLoopResult]: For program point L417-2(lines 417 421) no Hoare annotation was computed. [2020-10-25 23:09:05,523 INFO L274 CegarLoopResult]: For program point L417-3(lines 417 421) no Hoare annotation was computed. [2020-10-25 23:09:05,523 INFO L274 CegarLoopResult]: For program point L417-5(lines 417 421) no Hoare annotation was computed. [2020-10-25 23:09:05,523 INFO L274 CegarLoopResult]: For program point L417-6(lines 417 421) no Hoare annotation was computed. [2020-10-25 23:09:05,523 INFO L274 CegarLoopResult]: For program point L186(lines 186 192) no Hoare annotation was computed. [2020-10-25 23:09:05,523 INFO L270 CegarLoopResult]: At program point L186-1(lines 186 192) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:05,523 INFO L274 CegarLoopResult]: For program point L417-8(lines 417 421) no Hoare annotation was computed. [2020-10-25 23:09:05,523 INFO L274 CegarLoopResult]: For program point L417-9(lines 417 421) no Hoare annotation was computed. [2020-10-25 23:09:05,523 INFO L274 CegarLoopResult]: For program point L417-11(lines 417 421) no Hoare annotation was computed. [2020-10-25 23:09:05,523 INFO L274 CegarLoopResult]: For program point L417-12(lines 417 421) no Hoare annotation was computed. [2020-10-25 23:09:05,524 INFO L274 CegarLoopResult]: For program point L417-14(lines 417 421) no Hoare annotation was computed. [2020-10-25 23:09:05,524 INFO L274 CegarLoopResult]: For program point L417-15(lines 417 421) no Hoare annotation was computed. [2020-10-25 23:09:05,524 INFO L274 CegarLoopResult]: For program point L417-17(lines 417 421) no Hoare annotation was computed. [2020-10-25 23:09:05,525 INFO L274 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-10-25 23:09:05,525 INFO L274 CegarLoopResult]: For program point L56-3(lines 56 60) no Hoare annotation was computed. [2020-10-25 23:09:05,525 INFO L277 CegarLoopResult]: At program point L981(lines 962 984) the Hoare annotation is: true [2020-10-25 23:09:05,525 INFO L274 CegarLoopResult]: For program point L56-6(lines 56 60) no Hoare annotation was computed. [2020-10-25 23:09:05,525 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:09:05,525 INFO L270 CegarLoopResult]: At program point L1016(lines 1011 1019) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:05,526 INFO L270 CegarLoopResult]: At program point L125(lines 120 128) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:05,526 INFO L270 CegarLoopResult]: At program point L125-1(lines 120 128) the Hoare annotation is: false [2020-10-25 23:09:05,526 INFO L270 CegarLoopResult]: At program point L125-2(lines 120 128) the Hoare annotation is: false [2020-10-25 23:09:05,526 INFO L270 CegarLoopResult]: At program point L423(lines 408 426) the Hoare annotation is: false [2020-10-25 23:09:05,526 INFO L270 CegarLoopResult]: At program point L423-1(lines 408 426) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:05,526 INFO L270 CegarLoopResult]: At program point L423-2(lines 408 426) the Hoare annotation is: false [2020-10-25 23:09:05,526 INFO L270 CegarLoopResult]: At program point L423-3(lines 408 426) the Hoare annotation is: false [2020-10-25 23:09:05,526 INFO L270 CegarLoopResult]: At program point L423-4(lines 408 426) the Hoare annotation is: false [2020-10-25 23:09:05,526 INFO L270 CegarLoopResult]: At program point L423-5(lines 408 426) the Hoare annotation is: false [2020-10-25 23:09:05,526 INFO L270 CegarLoopResult]: At program point L93(lines 88 96) the Hoare annotation is: false [2020-10-25 23:09:05,527 INFO L270 CegarLoopResult]: At program point L93-1(lines 88 96) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:05,527 INFO L270 CegarLoopResult]: At program point L93-2(lines 88 96) the Hoare annotation is: false [2020-10-25 23:09:05,527 INFO L270 CegarLoopResult]: At program point L93-3(lines 88 96) the Hoare annotation is: false [2020-10-25 23:09:05,527 INFO L270 CegarLoopResult]: At program point L93-4(lines 88 96) the Hoare annotation is: false [2020-10-25 23:09:05,527 INFO L270 CegarLoopResult]: At program point L93-5(lines 88 96) the Hoare annotation is: false [2020-10-25 23:09:05,527 INFO L270 CegarLoopResult]: At program point L853(lines 239 245) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse1 .cse2 .cse3))) [2020-10-25 23:09:05,527 INFO L270 CegarLoopResult]: At program point L853-1(lines 239 245) the Hoare annotation is: false [2020-10-25 23:09:05,527 INFO L270 CegarLoopResult]: At program point L853-2(lines 239 245) the Hoare annotation is: false [2020-10-25 23:09:05,527 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:09:05,527 INFO L270 CegarLoopResult]: At program point L359(lines 352 362) the Hoare annotation is: false [2020-10-25 23:09:05,528 INFO L270 CegarLoopResult]: At program point L359-1(lines 352 362) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:05,528 INFO L270 CegarLoopResult]: At program point L359-2(lines 352 362) the Hoare annotation is: false [2020-10-25 23:09:05,528 INFO L270 CegarLoopResult]: At program point L359-3(lines 352 362) the Hoare annotation is: false [2020-10-25 23:09:05,528 INFO L270 CegarLoopResult]: At program point L359-4(lines 352 362) the Hoare annotation is: false [2020-10-25 23:09:05,531 INFO L270 CegarLoopResult]: At program point L359-5(lines 352 362) the Hoare annotation is: false [2020-10-25 23:09:05,531 INFO L274 CegarLoopResult]: For program point L196(lines 196 209) no Hoare annotation was computed. [2020-10-25 23:09:05,531 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:09:05,531 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:09:05,531 INFO L274 CegarLoopResult]: For program point L297(lines 297 314) no Hoare annotation was computed. [2020-10-25 23:09:05,532 INFO L274 CegarLoopResult]: For program point L297-1(lines 297 314) no Hoare annotation was computed. [2020-10-25 23:09:05,532 INFO L274 CegarLoopResult]: For program point L297-2(lines 297 314) no Hoare annotation was computed. [2020-10-25 23:09:05,532 INFO L274 CegarLoopResult]: For program point L133(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:05,532 INFO L274 CegarLoopResult]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:05,532 INFO L274 CegarLoopResult]: For program point L133-2(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:05,535 INFO L274 CegarLoopResult]: For program point L133-3(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:05,535 INFO L274 CegarLoopResult]: For program point L133-4(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:05,535 INFO L274 CegarLoopResult]: For program point L133-5(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:05,535 INFO L274 CegarLoopResult]: For program point L167(lines 166 213) no Hoare annotation was computed. [2020-10-25 23:09:05,535 INFO L274 CegarLoopResult]: For program point L68(lines 68 72) no Hoare annotation was computed. [2020-10-25 23:09:05,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:09:05 BoogieIcfgContainer [2020-10-25 23:09:05,575 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:09:05,576 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:09:05,576 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:09:05,576 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:09:05,577 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:55" (3/4) ... [2020-10-25 23:09:05,580 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:09:05,604 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:09:05,605 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:09:05,607 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:09:05,608 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:09:05,609 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:09:05,611 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:09:05,612 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:09:05,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2020-10-25 23:09:05,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2020-10-25 23:09:05,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2020-10-25 23:09:05,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((1 <= pumpRunning && tmp == 1) && \result <= 2) && 2 <= tmp) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:05,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:05,645 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:05,645 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:05,646 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-10-25 23:09:05,646 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:05,647 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:05,647 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:05,647 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:05,648 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 <= pumpRunning && tmp == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:05,649 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-10-25 23:09:05,650 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:05,650 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:05,650 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-10-25 23:09:05,651 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:05,653 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-10-25 23:09:05,654 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-10-25 23:09:05,755 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:09:05,755 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:09:05,756 INFO L168 Benchmark]: Toolchain (without parser) took 12368.77 ms. Allocated memory was 54.5 MB in the beginning and 174.1 MB in the end (delta: 119.5 MB). Free memory was 30.4 MB in the beginning and 124.9 MB in the end (delta: -94.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:05,757 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 41.9 MB. Free memory was 21.5 MB in the beginning and 21.5 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:09:05,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.25 ms. Allocated memory is still 54.5 MB. Free memory was 29.8 MB in the beginning and 33.0 MB in the end (delta: -3.2 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:05,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.74 ms. Allocated memory is still 54.5 MB. Free memory was 33.0 MB in the beginning and 28.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:05,758 INFO L168 Benchmark]: Boogie Preprocessor took 81.58 ms. Allocated memory is still 54.5 MB. Free memory was 28.6 MB in the beginning and 25.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:05,759 INFO L168 Benchmark]: RCFGBuilder took 1278.34 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 25.6 MB in the beginning and 29.3 MB in the end (delta: -3.7 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:05,759 INFO L168 Benchmark]: TraceAbstraction took 10057.74 ms. Allocated memory was 67.1 MB in the beginning and 174.1 MB in the end (delta: 107.0 MB). Free memory was 28.9 MB in the beginning and 138.7 MB in the end (delta: -109.8 MB). Peak memory consumption was 86.4 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:05,760 INFO L168 Benchmark]: Witness Printer took 179.58 ms. Allocated memory is still 174.1 MB. Free memory was 138.7 MB in the beginning and 124.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:05,762 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 41.9 MB. Free memory was 21.5 MB in the beginning and 21.5 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 672.25 ms. Allocated memory is still 54.5 MB. Free memory was 29.8 MB in the beginning and 33.0 MB in the end (delta: -3.2 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.74 ms. Allocated memory is still 54.5 MB. Free memory was 33.0 MB in the beginning and 28.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.58 ms. Allocated memory is still 54.5 MB. Free memory was 28.6 MB in the beginning and 25.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1278.34 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 25.6 MB in the beginning and 29.3 MB in the end (delta: -3.7 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 10057.74 ms. Allocated memory was 67.1 MB in the beginning and 174.1 MB in the end (delta: 107.0 MB). Free memory was 28.9 MB in the beginning and 138.7 MB in the end (delta: -109.8 MB). Peak memory consumption was 86.4 MB. Max. memory is 16.1 GB. * Witness Printer took 179.58 ms. Allocated memory is still 174.1 MB. Free memory was 138.7 MB in the beginning and 124.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 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: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1011]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: ((((((((((1 <= pumpRunning && tmp == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((1 <= pumpRunning && tmp == 1) && \result <= 2) && 2 <= tmp) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 941]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 149 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.0s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1205 SDtfs, 2009 SDslu, 1939 SDs, 0 SdLazy, 291 SolverSat, 91 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 138 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=263occurred 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, 754 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 217 NumberOfFragments, 1072 HoareAnnotationTreeSize, 63 FomulaSimplifications, 53523 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 63 FomulaSimplificationsInter, 118228 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 34240 SizeOfPredicates, 4 NumberOfNonLiveVariables, 459 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...