./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec3_product53_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec3_product53_true-unreach-call_false-termination.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf8906b0b730189db64c3dc46780e4460503fe36 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:53:03,603 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:53:03,605 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:53:03,616 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:53:03,617 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:53:03,618 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:53:03,619 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:53:03,621 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:53:03,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:53:03,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:53:03,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:53:03,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:53:03,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:53:03,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:53:03,630 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:53:03,631 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:53:03,632 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:53:03,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:53:03,636 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:53:03,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:53:03,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:53:03,640 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:53:03,643 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:53:03,643 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:53:03,643 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:53:03,644 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:53:03,646 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:53:03,646 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:53:03,647 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:53:03,648 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:53:03,649 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:53:03,649 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:53:03,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:53:03,650 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:53:03,653 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:53:03,656 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:53:03,656 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:53:03,683 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:53:03,683 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:53:03,685 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:53:03,685 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:53:03,685 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:53:03,686 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:53:03,686 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:53:03,686 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:53:03,686 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:53:03,686 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:53:03,686 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:53:03,687 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:53:03,687 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:53:03,687 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:53:03,687 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:53:03,687 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:53:03,687 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:53:03,688 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:53:03,688 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:53:03,689 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:53:03,689 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:53:03,689 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:53:03,689 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:53:03,689 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:53:03,689 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:53:03,690 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:53:03,690 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:53:03,690 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:53:03,690 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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(__VERIFIER_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 -> bf8906b0b730189db64c3dc46780e4460503fe36 [2019-01-12 14:53:03,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:53:03,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:53:03,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:53:03,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:53:03,753 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:53:03,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec3_product53_true-unreach-call_false-termination.cil.c [2019-01-12 14:53:03,814 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c9ebabd8/8a0a05a3e9cf44a5a02ae21d4166ba8c/FLAG48c922694 [2019-01-12 14:53:04,384 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:53:04,385 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec3_product53_true-unreach-call_false-termination.cil.c [2019-01-12 14:53:04,400 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c9ebabd8/8a0a05a3e9cf44a5a02ae21d4166ba8c/FLAG48c922694 [2019-01-12 14:53:04,648 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c9ebabd8/8a0a05a3e9cf44a5a02ae21d4166ba8c [2019-01-12 14:53:04,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:53:04,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:53:04,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:53:04,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:53:04,678 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:53:04,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:53:04" (1/1) ... [2019-01-12 14:53:04,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672937de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:04, skipping insertion in model container [2019-01-12 14:53:04,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:53:04" (1/1) ... [2019-01-12 14:53:04,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:53:04,776 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:53:05,127 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:53:05,142 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:53:05,267 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:53:05,381 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:53:05,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:05 WrapperNode [2019-01-12 14:53:05,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:53:05,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:53:05,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:53:05,384 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:53:05,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:05" (1/1) ... [2019-01-12 14:53:05,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:05" (1/1) ... [2019-01-12 14:53:05,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:53:05,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:53:05,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:53:05,495 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:53:05,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:05" (1/1) ... [2019-01-12 14:53:05,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:05" (1/1) ... [2019-01-12 14:53:05,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:05" (1/1) ... [2019-01-12 14:53:05,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:05" (1/1) ... [2019-01-12 14:53:05,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:05" (1/1) ... [2019-01-12 14:53:05,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:05" (1/1) ... [2019-01-12 14:53:05,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:05" (1/1) ... [2019-01-12 14:53:05,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:53:05,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:53:05,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:53:05,552 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:53:05,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:05" (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 [2019-01-12 14:53:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:53:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:53:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:53:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:53:07,161 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:53:07,162 INFO L286 CfgBuilder]: Removed 282 assue(true) statements. [2019-01-12 14:53:07,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:53:07 BoogieIcfgContainer [2019-01-12 14:53:07,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:53:07,164 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:53:07,165 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:53:07,168 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:53:07,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:53:04" (1/3) ... [2019-01-12 14:53:07,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d72c907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:53:07, skipping insertion in model container [2019-01-12 14:53:07,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:05" (2/3) ... [2019-01-12 14:53:07,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d72c907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:53:07, skipping insertion in model container [2019-01-12 14:53:07,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:53:07" (3/3) ... [2019-01-12 14:53:07,172 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product53_true-unreach-call_false-termination.cil.c [2019-01-12 14:53:07,181 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:53:07,188 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:53:07,202 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:53:07,234 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:53:07,234 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:53:07,235 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:53:07,235 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:53:07,235 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:53:07,235 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:53:07,235 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:53:07,236 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:53:07,236 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:53:07,255 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2019-01-12 14:53:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:53:07,263 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:07,264 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:07,266 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:07,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:07,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1201783907, now seen corresponding path program 1 times [2019-01-12 14:53:07,273 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:07,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:07,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:07,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:07,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:07,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:07,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:53:07,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:53:07,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:53:07,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:53:07,522 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2019-01-12 14:53:07,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:07,566 INFO L93 Difference]: Finished difference Result 384 states and 587 transitions. [2019-01-12 14:53:07,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:53:07,568 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:53:07,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:07,581 INFO L225 Difference]: With dead ends: 384 [2019-01-12 14:53:07,582 INFO L226 Difference]: Without dead ends: 191 [2019-01-12 14:53:07,586 INFO L631 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 [2019-01-12 14:53:07,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-01-12 14:53:07,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2019-01-12 14:53:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2019-01-12 14:53:07,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 285 transitions. [2019-01-12 14:53:07,636 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 285 transitions. Word has length 18 [2019-01-12 14:53:07,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:07,636 INFO L480 AbstractCegarLoop]: Abstraction has 191 states and 285 transitions. [2019-01-12 14:53:07,636 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:53:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2019-01-12 14:53:07,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:53:07,638 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:07,638 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:07,639 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:07,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:07,639 INFO L82 PathProgramCache]: Analyzing trace with hash 290753154, now seen corresponding path program 1 times [2019-01-12 14:53:07,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:07,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:07,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:07,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:07,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:07,775 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:07,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:53:07,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:53:07,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:53:07,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:53:07,779 INFO L87 Difference]: Start difference. First operand 191 states and 285 transitions. Second operand 3 states. [2019-01-12 14:53:07,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:07,808 INFO L93 Difference]: Finished difference Result 191 states and 285 transitions. [2019-01-12 14:53:07,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:53:07,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:53:07,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:07,811 INFO L225 Difference]: With dead ends: 191 [2019-01-12 14:53:07,811 INFO L226 Difference]: Without dead ends: 73 [2019-01-12 14:53:07,812 INFO L631 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 [2019-01-12 14:53:07,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-01-12 14:53:07,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-01-12 14:53:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-01-12 14:53:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2019-01-12 14:53:07,829 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 19 [2019-01-12 14:53:07,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:07,829 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2019-01-12 14:53:07,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:53:07,829 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2019-01-12 14:53:07,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:53:07,832 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:07,832 INFO L402 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] [2019-01-12 14:53:07,832 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:07,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:07,832 INFO L82 PathProgramCache]: Analyzing trace with hash -2129855336, now seen corresponding path program 1 times [2019-01-12 14:53:07,833 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:07,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:07,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:07,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:07,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:08,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:08,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:08,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:08,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:53:08,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:53:08,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:53:08,067 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand 6 states. [2019-01-12 14:53:08,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:08,215 INFO L93 Difference]: Finished difference Result 140 states and 210 transitions. [2019-01-12 14:53:08,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:53:08,216 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-01-12 14:53:08,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:08,218 INFO L225 Difference]: With dead ends: 140 [2019-01-12 14:53:08,220 INFO L226 Difference]: Without dead ends: 73 [2019-01-12 14:53:08,221 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:08,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-01-12 14:53:08,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-01-12 14:53:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-01-12 14:53:08,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 107 transitions. [2019-01-12 14:53:08,229 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 107 transitions. Word has length 24 [2019-01-12 14:53:08,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:08,229 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 107 transitions. [2019-01-12 14:53:08,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:53:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2019-01-12 14:53:08,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-12 14:53:08,231 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:08,231 INFO L402 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] [2019-01-12 14:53:08,231 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:08,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:08,232 INFO L82 PathProgramCache]: Analyzing trace with hash 1287566232, now seen corresponding path program 1 times [2019-01-12 14:53:08,232 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:08,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:08,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:08,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:08,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:08,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:08,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:08,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:53:08,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:53:08,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:53:08,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:53:08,351 INFO L87 Difference]: Start difference. First operand 73 states and 107 transitions. Second operand 3 states. [2019-01-12 14:53:08,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:08,512 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2019-01-12 14:53:08,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:53:08,513 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-01-12 14:53:08,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:08,515 INFO L225 Difference]: With dead ends: 151 [2019-01-12 14:53:08,515 INFO L226 Difference]: Without dead ends: 84 [2019-01-12 14:53:08,516 INFO L631 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 [2019-01-12 14:53:08,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2019-01-12 14:53:08,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2019-01-12 14:53:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2019-01-12 14:53:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 116 transitions. [2019-01-12 14:53:08,526 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 116 transitions. Word has length 27 [2019-01-12 14:53:08,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:08,527 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 116 transitions. [2019-01-12 14:53:08,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:53:08,527 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2019-01-12 14:53:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:53:08,529 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:08,529 INFO L402 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] [2019-01-12 14:53:08,530 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:08,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:08,530 INFO L82 PathProgramCache]: Analyzing trace with hash 1887369033, now seen corresponding path program 1 times [2019-01-12 14:53:08,530 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:08,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:08,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:08,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:08,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:08,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:08,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:08,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:08,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:08,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:08,810 INFO L87 Difference]: Start difference. First operand 82 states and 116 transitions. Second operand 5 states. [2019-01-12 14:53:09,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:09,339 INFO L93 Difference]: Finished difference Result 216 states and 303 transitions. [2019-01-12 14:53:09,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:53:09,340 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-01-12 14:53:09,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:09,342 INFO L225 Difference]: With dead ends: 216 [2019-01-12 14:53:09,342 INFO L226 Difference]: Without dead ends: 140 [2019-01-12 14:53:09,343 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:53:09,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-01-12 14:53:09,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 91. [2019-01-12 14:53:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-01-12 14:53:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions. [2019-01-12 14:53:09,363 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 33 [2019-01-12 14:53:09,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:09,363 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 125 transitions. [2019-01-12 14:53:09,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:09,363 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions. [2019-01-12 14:53:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:53:09,365 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:09,368 INFO L402 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] [2019-01-12 14:53:09,369 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:09,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:09,369 INFO L82 PathProgramCache]: Analyzing trace with hash 759972940, now seen corresponding path program 1 times [2019-01-12 14:53:09,369 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:09,369 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:09,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:09,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:09,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:09,498 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:09,498 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:53:09,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:09,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:09,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:09,500 INFO L87 Difference]: Start difference. First operand 91 states and 125 transitions. Second operand 5 states. [2019-01-12 14:53:10,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:10,076 INFO L93 Difference]: Finished difference Result 444 states and 625 transitions. [2019-01-12 14:53:10,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:10,080 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-01-12 14:53:10,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:10,083 INFO L225 Difference]: With dead ends: 444 [2019-01-12 14:53:10,083 INFO L226 Difference]: Without dead ends: 359 [2019-01-12 14:53:10,084 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:10,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2019-01-12 14:53:10,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2019-01-12 14:53:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-01-12 14:53:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 188 transitions. [2019-01-12 14:53:10,107 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 188 transitions. Word has length 33 [2019-01-12 14:53:10,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:10,108 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 188 transitions. [2019-01-12 14:53:10,109 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2019-01-12 14:53:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:53:10,111 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:10,111 INFO L402 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] [2019-01-12 14:53:10,112 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:10,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:10,112 INFO L82 PathProgramCache]: Analyzing trace with hash 1917268878, now seen corresponding path program 1 times [2019-01-12 14:53:10,113 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:10,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:10,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:10,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:10,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:10,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:10,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:10,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:10,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:10,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:10,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:10,387 INFO L87 Difference]: Start difference. First operand 139 states and 188 transitions. Second operand 5 states. [2019-01-12 14:53:10,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:10,907 INFO L93 Difference]: Finished difference Result 669 states and 929 transitions. [2019-01-12 14:53:10,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:10,908 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-01-12 14:53:10,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:10,911 INFO L225 Difference]: With dead ends: 669 [2019-01-12 14:53:10,911 INFO L226 Difference]: Without dead ends: 584 [2019-01-12 14:53:10,919 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:10,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2019-01-12 14:53:10,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 216. [2019-01-12 14:53:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-01-12 14:53:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 291 transitions. [2019-01-12 14:53:10,956 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 291 transitions. Word has length 34 [2019-01-12 14:53:10,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:10,956 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 291 transitions. [2019-01-12 14:53:10,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 291 transitions. [2019-01-12 14:53:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:53:10,958 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:10,958 INFO L402 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] [2019-01-12 14:53:10,959 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:10,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:10,959 INFO L82 PathProgramCache]: Analyzing trace with hash 906151628, now seen corresponding path program 1 times [2019-01-12 14:53:10,959 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:10,959 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:10,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:10,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:10,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:11,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:11,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:53:11,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 14:53:11,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 14:53:11,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 14:53:11,110 INFO L87 Difference]: Start difference. First operand 216 states and 291 transitions. Second operand 4 states. [2019-01-12 14:53:11,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:11,711 INFO L93 Difference]: Finished difference Result 533 states and 729 transitions. [2019-01-12 14:53:11,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:53:11,712 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-01-12 14:53:11,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:11,715 INFO L225 Difference]: With dead ends: 533 [2019-01-12 14:53:11,715 INFO L226 Difference]: Without dead ends: 369 [2019-01-12 14:53:11,716 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:11,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2019-01-12 14:53:11,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 207. [2019-01-12 14:53:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2019-01-12 14:53:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 279 transitions. [2019-01-12 14:53:11,746 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 279 transitions. Word has length 34 [2019-01-12 14:53:11,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:11,746 INFO L480 AbstractCegarLoop]: Abstraction has 207 states and 279 transitions. [2019-01-12 14:53:11,746 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 14:53:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 279 transitions. [2019-01-12 14:53:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:53:11,748 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:11,748 INFO L402 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] [2019-01-12 14:53:11,748 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:11,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:11,748 INFO L82 PathProgramCache]: Analyzing trace with hash -2003254137, now seen corresponding path program 1 times [2019-01-12 14:53:11,749 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:11,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:11,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:11,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:11,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:11,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:11,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:11,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:11,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:11,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:11,891 INFO L87 Difference]: Start difference. First operand 207 states and 279 transitions. Second operand 5 states. [2019-01-12 14:53:12,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:12,722 INFO L93 Difference]: Finished difference Result 534 states and 738 transitions. [2019-01-12 14:53:12,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:12,723 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-01-12 14:53:12,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:12,728 INFO L225 Difference]: With dead ends: 534 [2019-01-12 14:53:12,729 INFO L226 Difference]: Without dead ends: 333 [2019-01-12 14:53:12,730 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:12,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2019-01-12 14:53:12,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 175. [2019-01-12 14:53:12,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2019-01-12 14:53:12,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 229 transitions. [2019-01-12 14:53:12,756 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 229 transitions. Word has length 34 [2019-01-12 14:53:12,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:12,756 INFO L480 AbstractCegarLoop]: Abstraction has 175 states and 229 transitions. [2019-01-12 14:53:12,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:12,756 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 229 transitions. [2019-01-12 14:53:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:53:12,760 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:12,761 INFO L402 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] [2019-01-12 14:53:12,761 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:12,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:12,761 INFO L82 PathProgramCache]: Analyzing trace with hash 1164317066, now seen corresponding path program 1 times [2019-01-12 14:53:12,762 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:12,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:12,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:12,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:12,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:12,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:12,985 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:12,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-12 14:53:12,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 14:53:12,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 14:53:12,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:53:12,986 INFO L87 Difference]: Start difference. First operand 175 states and 229 transitions. Second operand 7 states. [2019-01-12 14:53:13,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:13,190 INFO L93 Difference]: Finished difference Result 480 states and 634 transitions. [2019-01-12 14:53:13,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:13,191 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-01-12 14:53:13,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:13,193 INFO L225 Difference]: With dead ends: 480 [2019-01-12 14:53:13,193 INFO L226 Difference]: Without dead ends: 311 [2019-01-12 14:53:13,194 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-01-12 14:53:13,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2019-01-12 14:53:13,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 175. [2019-01-12 14:53:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2019-01-12 14:53:13,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 226 transitions. [2019-01-12 14:53:13,220 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 226 transitions. Word has length 34 [2019-01-12 14:53:13,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:13,221 INFO L480 AbstractCegarLoop]: Abstraction has 175 states and 226 transitions. [2019-01-12 14:53:13,221 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 14:53:13,221 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 226 transitions. [2019-01-12 14:53:13,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-01-12 14:53:13,222 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:13,222 INFO L402 BasicCegarLoop]: trace histogram [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] [2019-01-12 14:53:13,223 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:13,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:13,223 INFO L82 PathProgramCache]: Analyzing trace with hash 99994719, now seen corresponding path program 1 times [2019-01-12 14:53:13,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:13,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:13,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:13,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:13,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:13,565 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-01-12 14:53:13,565 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:13,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:53:13,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:53:13,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:53:13,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:53:13,566 INFO L87 Difference]: Start difference. First operand 175 states and 226 transitions. Second operand 6 states. [2019-01-12 14:53:14,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:14,775 INFO L93 Difference]: Finished difference Result 663 states and 881 transitions. [2019-01-12 14:53:14,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:53:14,776 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 52 [2019-01-12 14:53:14,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:14,777 INFO L225 Difference]: With dead ends: 663 [2019-01-12 14:53:14,777 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:53:14,778 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-01-12 14:53:14,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:53:14,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:53:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:53:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:53:14,781 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2019-01-12 14:53:14,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:14,781 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:53:14,781 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:53:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:53:14,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:53:14,787 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:53:14,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:14,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:14,913 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 74 [2019-01-12 14:53:14,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:14,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:14,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:14,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:14,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,071 WARN L181 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2019-01-12 14:53:15,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,288 WARN L181 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 124 [2019-01-12 14:53:15,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,579 WARN L181 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 118 [2019-01-12 14:53:15,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:15,985 WARN L181 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2019-01-12 14:53:16,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:16,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:16,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:16,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:16,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:16,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:16,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:16,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:16,342 WARN L181 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 118 [2019-01-12 14:53:16,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:17,063 WARN L181 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-01-12 14:53:18,507 WARN L181 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2019-01-12 14:53:19,437 WARN L181 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 29 [2019-01-12 14:53:19,725 WARN L181 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2019-01-12 14:53:20,338 WARN L181 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 33 [2019-01-12 14:53:20,449 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 33 [2019-01-12 14:53:20,898 WARN L181 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 32 [2019-01-12 14:53:21,135 WARN L181 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2019-01-12 14:53:21,480 WARN L181 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2019-01-12 14:53:22,030 WARN L181 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 32 [2019-01-12 14:53:22,240 WARN L181 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2019-01-12 14:53:22,545 WARN L181 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 30 [2019-01-12 14:53:22,986 WARN L181 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 32 [2019-01-12 14:53:23,161 WARN L181 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 22 [2019-01-12 14:53:23,166 INFO L444 ceAbstractionStarter]: At program point L465(lines 460 468) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (and .cse0 (= ~pumpRunning~0 0) .cse1) (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (<= |ULTIMATE.start_getWaterLevel_#res| 1) (<= ~waterLevel~0 1)) (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) .cse0 (<= ~waterLevel~0 2) (= 1 ~pumpRunning~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) .cse1))) [2019-01-12 14:53:23,167 INFO L444 ceAbstractionStarter]: At program point L465-1(lines 460 468) the Hoare annotation is: false [2019-01-12 14:53:23,167 INFO L444 ceAbstractionStarter]: At program point L465-2(lines 460 468) the Hoare annotation is: false [2019-01-12 14:53:23,167 INFO L448 ceAbstractionStarter]: For program point L102(lines 101 146) no Hoare annotation was computed. [2019-01-12 14:53:23,167 INFO L444 ceAbstractionStarter]: At program point L433(lines 428 436) the Hoare annotation is: (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= 1 ~pumpRunning~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:53:23,167 INFO L444 ceAbstractionStarter]: At program point L433-1(lines 428 436) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (<= ~waterLevel~0 1) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3)) (and (<= ~waterLevel~0 2) (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) .cse0 (= 1 ~pumpRunning~0) .cse1 .cse2 .cse3)))) [2019-01-12 14:53:23,167 INFO L444 ceAbstractionStarter]: At program point L433-2(lines 428 436) the Hoare annotation is: false [2019-01-12 14:53:23,168 INFO L444 ceAbstractionStarter]: At program point L433-3(lines 428 436) the Hoare annotation is: false [2019-01-12 14:53:23,168 INFO L444 ceAbstractionStarter]: At program point L301(lines 294 304) the Hoare annotation is: (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= 1 ~pumpRunning~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:53:23,168 INFO L444 ceAbstractionStarter]: At program point L433-4(lines 428 436) the Hoare annotation is: false [2019-01-12 14:53:23,168 INFO L444 ceAbstractionStarter]: At program point L301-1(lines 294 304) the Hoare annotation is: false [2019-01-12 14:53:23,168 INFO L444 ceAbstractionStarter]: At program point L433-5(lines 428 436) the Hoare annotation is: false [2019-01-12 14:53:23,168 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 243) no Hoare annotation was computed. [2019-01-12 14:53:23,168 INFO L444 ceAbstractionStarter]: At program point L301-2(lines 294 304) the Hoare annotation is: false [2019-01-12 14:53:23,168 INFO L448 ceAbstractionStarter]: For program point L235-1(lines 235 243) no Hoare annotation was computed. [2019-01-12 14:53:23,168 INFO L448 ceAbstractionStarter]: For program point L235-2(lines 235 243) no Hoare annotation was computed. [2019-01-12 14:53:23,169 INFO L448 ceAbstractionStarter]: For program point L235-3(lines 235 243) no Hoare annotation was computed. [2019-01-12 14:53:23,169 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 107) no Hoare annotation was computed. [2019-01-12 14:53:23,169 INFO L448 ceAbstractionStarter]: For program point L235-4(lines 235 243) no Hoare annotation was computed. [2019-01-12 14:53:23,169 INFO L448 ceAbstractionStarter]: For program point L235-5(lines 235 243) no Hoare annotation was computed. [2019-01-12 14:53:23,169 INFO L448 ceAbstractionStarter]: For program point L137(lines 137 141) no Hoare annotation was computed. [2019-01-12 14:53:23,169 INFO L448 ceAbstractionStarter]: For program point L137-2(lines 173 179) no Hoare annotation was computed. [2019-01-12 14:53:23,169 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 522) no Hoare annotation was computed. [2019-01-12 14:53:23,169 INFO L448 ceAbstractionStarter]: For program point L502-2(lines 502 522) no Hoare annotation was computed. [2019-01-12 14:53:23,169 INFO L448 ceAbstractionStarter]: For program point L502-4(lines 502 522) no Hoare annotation was computed. [2019-01-12 14:53:23,169 INFO L448 ceAbstractionStarter]: For program point L205(lines 205 222) no Hoare annotation was computed. [2019-01-12 14:53:23,170 INFO L448 ceAbstractionStarter]: For program point L205-1(lines 205 222) no Hoare annotation was computed. [2019-01-12 14:53:23,170 INFO L448 ceAbstractionStarter]: For program point L205-2(lines 205 222) no Hoare annotation was computed. [2019-01-12 14:53:23,170 INFO L448 ceAbstractionStarter]: For program point L205-3(lines 205 222) no Hoare annotation was computed. [2019-01-12 14:53:23,170 INFO L448 ceAbstractionStarter]: For program point L205-4(lines 205 222) no Hoare annotation was computed. [2019-01-12 14:53:23,170 INFO L448 ceAbstractionStarter]: For program point L205-5(lines 205 222) no Hoare annotation was computed. [2019-01-12 14:53:23,170 INFO L448 ceAbstractionStarter]: For program point L205-6(lines 205 222) no Hoare annotation was computed. [2019-01-12 14:53:23,170 INFO L448 ceAbstractionStarter]: For program point L205-7(lines 205 222) no Hoare annotation was computed. [2019-01-12 14:53:23,170 INFO L448 ceAbstractionStarter]: For program point L205-8(lines 205 222) no Hoare annotation was computed. [2019-01-12 14:53:23,170 INFO L448 ceAbstractionStarter]: For program point L205-9(lines 205 222) no Hoare annotation was computed. [2019-01-12 14:53:23,170 INFO L448 ceAbstractionStarter]: For program point L205-10(lines 205 222) no Hoare annotation was computed. [2019-01-12 14:53:23,170 INFO L448 ceAbstractionStarter]: For program point L205-11(lines 205 222) no Hoare annotation was computed. [2019-01-12 14:53:23,171 INFO L444 ceAbstractionStarter]: At program point L173(lines 172 191) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) (<= ~waterLevel~0 2)) (and (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (and (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3)) (= 1 ~pumpRunning~0))))) [2019-01-12 14:53:23,171 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 173 179) no Hoare annotation was computed. [2019-01-12 14:53:23,171 INFO L444 ceAbstractionStarter]: At program point L173-2(lines 172 191) the Hoare annotation is: false [2019-01-12 14:53:23,171 INFO L444 ceAbstractionStarter]: At program point L74(lines 1 987) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:53:23,171 INFO L444 ceAbstractionStarter]: At program point L173-3(lines 172 191) the Hoare annotation is: false [2019-01-12 14:53:23,171 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:53:23,171 INFO L448 ceAbstractionStarter]: For program point L473(lines 473 479) no Hoare annotation was computed. [2019-01-12 14:53:23,172 INFO L448 ceAbstractionStarter]: For program point L473-1(lines 473 479) no Hoare annotation was computed. [2019-01-12 14:53:23,172 INFO L448 ceAbstractionStarter]: For program point L473-2(lines 473 479) no Hoare annotation was computed. [2019-01-12 14:53:23,172 INFO L448 ceAbstractionStarter]: For program point L473-3(lines 473 479) no Hoare annotation was computed. [2019-01-12 14:53:23,172 INFO L448 ceAbstractionStarter]: For program point L473-4(lines 473 479) no Hoare annotation was computed. [2019-01-12 14:53:23,172 INFO L448 ceAbstractionStarter]: For program point L473-5(lines 473 479) no Hoare annotation was computed. [2019-01-12 14:53:23,172 INFO L448 ceAbstractionStarter]: For program point L473-6(lines 473 479) no Hoare annotation was computed. [2019-01-12 14:53:23,172 INFO L448 ceAbstractionStarter]: For program point L473-7(lines 473 479) no Hoare annotation was computed. [2019-01-12 14:53:23,172 INFO L448 ceAbstractionStarter]: For program point L209(lines 209 217) no Hoare annotation was computed. [2019-01-12 14:53:23,172 INFO L448 ceAbstractionStarter]: For program point L473-8(lines 473 479) no Hoare annotation was computed. [2019-01-12 14:53:23,172 INFO L448 ceAbstractionStarter]: For program point L209-1(lines 209 217) no Hoare annotation was computed. [2019-01-12 14:53:23,173 INFO L448 ceAbstractionStarter]: For program point L473-9(lines 473 479) no Hoare annotation was computed. [2019-01-12 14:53:23,173 INFO L448 ceAbstractionStarter]: For program point L209-2(lines 209 217) no Hoare annotation was computed. [2019-01-12 14:53:23,173 INFO L448 ceAbstractionStarter]: For program point L473-10(lines 473 479) no Hoare annotation was computed. [2019-01-12 14:53:23,173 INFO L448 ceAbstractionStarter]: For program point L209-3(lines 209 217) no Hoare annotation was computed. [2019-01-12 14:53:23,173 INFO L448 ceAbstractionStarter]: For program point L473-11(lines 473 479) no Hoare annotation was computed. [2019-01-12 14:53:23,173 INFO L448 ceAbstractionStarter]: For program point L209-4(lines 209 217) no Hoare annotation was computed. [2019-01-12 14:53:23,173 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-01-12 14:53:23,173 INFO L448 ceAbstractionStarter]: For program point L209-5(lines 209 217) no Hoare annotation was computed. [2019-01-12 14:53:23,173 INFO L448 ceAbstractionStarter]: For program point L209-6(lines 209 217) no Hoare annotation was computed. [2019-01-12 14:53:23,173 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-01-12 14:53:23,174 INFO L448 ceAbstractionStarter]: For program point L209-7(lines 209 217) no Hoare annotation was computed. [2019-01-12 14:53:23,174 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-01-12 14:53:23,174 INFO L448 ceAbstractionStarter]: For program point L209-8(lines 209 217) no Hoare annotation was computed. [2019-01-12 14:53:23,174 INFO L448 ceAbstractionStarter]: For program point L209-9(lines 209 217) no Hoare annotation was computed. [2019-01-12 14:53:23,174 INFO L448 ceAbstractionStarter]: For program point L209-10(lines 209 217) no Hoare annotation was computed. [2019-01-12 14:53:23,174 INFO L448 ceAbstractionStarter]: For program point L209-11(lines 209 217) no Hoare annotation was computed. [2019-01-12 14:53:23,174 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 412) no Hoare annotation was computed. [2019-01-12 14:53:23,174 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 117) no Hoare annotation was computed. [2019-01-12 14:53:23,175 INFO L444 ceAbstractionStarter]: At program point L111-1(lines 111 117) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (<= ~waterLevel~0 2))) (or (and (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) .cse4) (and (and (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (and (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (and .cse0 .cse1 .cse2 .cse3)) (= 1 ~pumpRunning~0))) .cse4))) [2019-01-12 14:53:23,175 INFO L444 ceAbstractionStarter]: At program point L904-2(lines 904 918) the Hoare annotation is: false [2019-01-12 14:53:23,175 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 521) no Hoare annotation was computed. [2019-01-12 14:53:23,175 INFO L444 ceAbstractionStarter]: At program point L508-1(lines 1 987) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (<= ~waterLevel~0 1) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3)) (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) .cse0 (<= ~waterLevel~0 2) (= 1 ~pumpRunning~0) .cse1 .cse2 .cse3))) [2019-01-12 14:53:23,175 INFO L448 ceAbstractionStarter]: For program point L508-2(lines 508 521) no Hoare annotation was computed. [2019-01-12 14:53:23,175 INFO L444 ceAbstractionStarter]: At program point L508-3(lines 1 987) the Hoare annotation is: false [2019-01-12 14:53:23,175 INFO L448 ceAbstractionStarter]: For program point L508-4(lines 508 521) no Hoare annotation was computed. [2019-01-12 14:53:23,175 INFO L444 ceAbstractionStarter]: At program point L508-5(lines 1 987) the Hoare annotation is: false [2019-01-12 14:53:23,176 INFO L444 ceAbstractionStarter]: At program point L310(lines 305 313) the Hoare annotation is: (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= 1 ~pumpRunning~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:53:23,176 INFO L444 ceAbstractionStarter]: At program point L310-1(lines 305 313) the Hoare annotation is: false [2019-01-12 14:53:23,176 INFO L444 ceAbstractionStarter]: At program point L310-2(lines 305 313) the Hoare annotation is: false [2019-01-12 14:53:23,176 INFO L448 ceAbstractionStarter]: For program point L905(line 905) no Hoare annotation was computed. [2019-01-12 14:53:23,176 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 382) no Hoare annotation was computed. [2019-01-12 14:53:23,176 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 382) no Hoare annotation was computed. [2019-01-12 14:53:23,176 INFO L448 ceAbstractionStarter]: For program point L378-3(lines 378 382) no Hoare annotation was computed. [2019-01-12 14:53:23,176 INFO L448 ceAbstractionStarter]: For program point L378-5(lines 378 382) no Hoare annotation was computed. [2019-01-12 14:53:23,176 INFO L444 ceAbstractionStarter]: At program point L180(lines 180 186) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (and (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (and (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (and .cse0 .cse1 .cse2 .cse3)) (= 1 ~pumpRunning~0))) (<= ~waterLevel~0 2)) (and (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) (<= ~waterLevel~0 1)))) [2019-01-12 14:53:23,177 INFO L448 ceAbstractionStarter]: For program point L378-6(lines 378 382) no Hoare annotation was computed. [2019-01-12 14:53:23,177 INFO L444 ceAbstractionStarter]: At program point L147(lines 100 148) the Hoare annotation is: false [2019-01-12 14:53:23,177 INFO L444 ceAbstractionStarter]: At program point L180-1(lines 180 186) the Hoare annotation is: false [2019-01-12 14:53:23,177 INFO L448 ceAbstractionStarter]: For program point L378-8(lines 378 382) no Hoare annotation was computed. [2019-01-12 14:53:23,177 INFO L444 ceAbstractionStarter]: At program point L180-2(lines 180 186) the Hoare annotation is: false [2019-01-12 14:53:23,177 INFO L448 ceAbstractionStarter]: For program point L378-9(lines 378 382) no Hoare annotation was computed. [2019-01-12 14:53:23,177 INFO L448 ceAbstractionStarter]: For program point L378-11(lines 378 382) no Hoare annotation was computed. [2019-01-12 14:53:23,177 INFO L448 ceAbstractionStarter]: For program point L378-12(lines 378 382) no Hoare annotation was computed. [2019-01-12 14:53:23,177 INFO L448 ceAbstractionStarter]: For program point L378-14(lines 378 382) no Hoare annotation was computed. [2019-01-12 14:53:23,178 INFO L448 ceAbstractionStarter]: For program point L378-15(lines 378 382) no Hoare annotation was computed. [2019-01-12 14:53:23,178 INFO L448 ceAbstractionStarter]: For program point L378-17(lines 378 382) no Hoare annotation was computed. [2019-01-12 14:53:23,178 INFO L444 ceAbstractionStarter]: At program point L478(lines 469 482) the Hoare annotation is: false [2019-01-12 14:53:23,178 INFO L444 ceAbstractionStarter]: At program point L478-1(lines 469 482) the Hoare annotation is: false [2019-01-12 14:53:23,178 INFO L444 ceAbstractionStarter]: At program point L478-2(lines 469 482) the Hoare annotation is: false [2019-01-12 14:53:23,178 INFO L444 ceAbstractionStarter]: At program point L478-3(lines 469 482) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ~systemActive~0 1))) (or (and .cse0 (<= ~waterLevel~0 2) .cse1 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse2 .cse3 .cse4) (and (<= ~waterLevel~0 1) (and .cse0 .cse1 .cse2 .cse3 .cse4)))) [2019-01-12 14:53:23,178 INFO L444 ceAbstractionStarter]: At program point L478-4(lines 469 482) the Hoare annotation is: false [2019-01-12 14:53:23,178 INFO L444 ceAbstractionStarter]: At program point L478-5(lines 469 482) the Hoare annotation is: false [2019-01-12 14:53:23,178 INFO L444 ceAbstractionStarter]: At program point L478-6(lines 469 482) the Hoare annotation is: false [2019-01-12 14:53:23,178 INFO L444 ceAbstractionStarter]: At program point L478-7(lines 469 482) the Hoare annotation is: false [2019-01-12 14:53:23,179 INFO L444 ceAbstractionStarter]: At program point L478-8(lines 469 482) the Hoare annotation is: false [2019-01-12 14:53:23,179 INFO L444 ceAbstractionStarter]: At program point L478-9(lines 469 482) the Hoare annotation is: false [2019-01-12 14:53:23,179 INFO L444 ceAbstractionStarter]: At program point L478-10(lines 469 482) the Hoare annotation is: false [2019-01-12 14:53:23,179 INFO L444 ceAbstractionStarter]: At program point L478-11(lines 469 482) the Hoare annotation is: false [2019-01-12 14:53:23,179 INFO L444 ceAbstractionStarter]: At program point L82(lines 77 85) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:53:23,179 INFO L448 ceAbstractionStarter]: For program point L908(lines 908 912) no Hoare annotation was computed. [2019-01-12 14:53:23,179 INFO L448 ceAbstractionStarter]: For program point L908-1(lines 173 179) no Hoare annotation was computed. [2019-01-12 14:53:23,179 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 518) no Hoare annotation was computed. [2019-01-12 14:53:23,180 INFO L448 ceAbstractionStarter]: For program point L512-2(lines 512 518) no Hoare annotation was computed. [2019-01-12 14:53:23,180 INFO L448 ceAbstractionStarter]: For program point L512-4(lines 512 518) no Hoare annotation was computed. [2019-01-12 14:53:23,180 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 982) no Hoare annotation was computed. [2019-01-12 14:53:23,180 INFO L451 ceAbstractionStarter]: At program point L975-1(lines 975 982) the Hoare annotation is: true [2019-01-12 14:53:23,180 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:53:23,180 INFO L444 ceAbstractionStarter]: At program point L384(lines 369 387) the Hoare annotation is: (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= 1 ~pumpRunning~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:53:23,180 INFO L444 ceAbstractionStarter]: At program point L384-1(lines 369 387) the Hoare annotation is: false [2019-01-12 14:53:23,180 INFO L444 ceAbstractionStarter]: At program point L384-2(lines 369 387) the Hoare annotation is: false [2019-01-12 14:53:23,180 INFO L444 ceAbstractionStarter]: At program point L384-3(lines 369 387) the Hoare annotation is: false [2019-01-12 14:53:23,180 INFO L444 ceAbstractionStarter]: At program point L384-4(lines 369 387) the Hoare annotation is: false [2019-01-12 14:53:23,181 INFO L444 ceAbstractionStarter]: At program point L384-5(lines 369 387) the Hoare annotation is: false [2019-01-12 14:53:23,181 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 127) no Hoare annotation was computed. [2019-01-12 14:53:23,181 INFO L444 ceAbstractionStarter]: At program point L121-1(lines 121 127) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (<= ~waterLevel~0 2))) (or (and (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) .cse4) (and (and (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (and (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (and .cse0 .cse1 .cse2 .cse3)) (= 1 ~pumpRunning~0))) .cse4))) [2019-01-12 14:53:23,181 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 424) no Hoare annotation was computed. [2019-01-12 14:53:23,181 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:53:23,181 INFO L444 ceAbstractionStarter]: At program point L488(lines 483 491) the Hoare annotation is: (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= 1 ~pumpRunning~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:53:23,181 INFO L444 ceAbstractionStarter]: At program point L488-1(lines 483 491) the Hoare annotation is: false [2019-01-12 14:53:23,181 INFO L444 ceAbstractionStarter]: At program point L488-2(lines 483 491) the Hoare annotation is: false [2019-01-12 14:53:23,181 INFO L444 ceAbstractionStarter]: At program point L488-3(lines 483 491) the Hoare annotation is: false [2019-01-12 14:53:23,182 INFO L444 ceAbstractionStarter]: At program point L488-4(lines 483 491) the Hoare annotation is: false [2019-01-12 14:53:23,182 INFO L444 ceAbstractionStarter]: At program point L488-5(lines 483 491) the Hoare annotation is: false [2019-01-12 14:53:23,182 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 274) no Hoare annotation was computed. [2019-01-12 14:53:23,182 INFO L448 ceAbstractionStarter]: For program point L257-1(lines 257 274) no Hoare annotation was computed. [2019-01-12 14:53:23,182 INFO L448 ceAbstractionStarter]: For program point L257-2(lines 257 274) no Hoare annotation was computed. [2019-01-12 14:53:23,182 INFO L451 ceAbstractionStarter]: At program point L984(lines 965 987) the Hoare annotation is: true [2019-01-12 14:53:23,182 INFO L444 ceAbstractionStarter]: At program point L952(lines 948 954) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:53:23,182 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:53:23,182 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:53:23,182 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,183 INFO L448 ceAbstractionStarter]: For program point L359-2(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,183 INFO L448 ceAbstractionStarter]: For program point L359-3(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,183 INFO L448 ceAbstractionStarter]: For program point L359-5(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,183 INFO L448 ceAbstractionStarter]: For program point L359-6(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,183 INFO L448 ceAbstractionStarter]: For program point L359-8(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,183 INFO L448 ceAbstractionStarter]: For program point L359-9(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,183 INFO L448 ceAbstractionStarter]: For program point L359-11(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,183 INFO L448 ceAbstractionStarter]: For program point L359-12(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,183 INFO L448 ceAbstractionStarter]: For program point L359-14(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,183 INFO L448 ceAbstractionStarter]: For program point L359-15(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,183 INFO L448 ceAbstractionStarter]: For program point L359-17(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,184 INFO L448 ceAbstractionStarter]: For program point L359-18(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,184 INFO L448 ceAbstractionStarter]: For program point L359-20(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,184 INFO L448 ceAbstractionStarter]: For program point L359-21(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,184 INFO L448 ceAbstractionStarter]: For program point L359-23(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,184 INFO L448 ceAbstractionStarter]: For program point L359-24(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,184 INFO L448 ceAbstractionStarter]: For program point L359-26(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,184 INFO L448 ceAbstractionStarter]: For program point L359-27(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,184 INFO L448 ceAbstractionStarter]: For program point L359-29(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,184 INFO L448 ceAbstractionStarter]: For program point L359-30(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,184 INFO L448 ceAbstractionStarter]: For program point L359-32(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,184 INFO L448 ceAbstractionStarter]: For program point L359-33(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,185 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 269) no Hoare annotation was computed. [2019-01-12 14:53:23,185 INFO L448 ceAbstractionStarter]: For program point L261-1(lines 261 269) no Hoare annotation was computed. [2019-01-12 14:53:23,185 INFO L448 ceAbstractionStarter]: For program point L359-35(lines 359 363) no Hoare annotation was computed. [2019-01-12 14:53:23,185 INFO L448 ceAbstractionStarter]: For program point L261-2(lines 261 269) no Hoare annotation was computed. [2019-01-12 14:53:23,185 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:53:23,185 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 142) no Hoare annotation was computed. [2019-01-12 14:53:23,185 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:53:23,185 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 400) no Hoare annotation was computed. [2019-01-12 14:53:23,185 INFO L448 ceAbstractionStarter]: For program point L396-3(lines 396 400) no Hoare annotation was computed. [2019-01-12 14:53:23,185 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 248) no Hoare annotation was computed. [2019-01-12 14:53:23,185 INFO L448 ceAbstractionStarter]: For program point L231-1(lines 231 248) no Hoare annotation was computed. [2019-01-12 14:53:23,186 INFO L448 ceAbstractionStarter]: For program point L396-6(lines 396 400) no Hoare annotation was computed. [2019-01-12 14:53:23,186 INFO L448 ceAbstractionStarter]: For program point L231-2(lines 231 248) no Hoare annotation was computed. [2019-01-12 14:53:23,186 INFO L448 ceAbstractionStarter]: For program point L231-3(lines 231 248) no Hoare annotation was computed. [2019-01-12 14:53:23,186 INFO L448 ceAbstractionStarter]: For program point L231-4(lines 231 248) no Hoare annotation was computed. [2019-01-12 14:53:23,186 INFO L448 ceAbstractionStarter]: For program point L231-5(lines 231 248) no Hoare annotation was computed. [2019-01-12 14:53:23,186 INFO L444 ceAbstractionStarter]: At program point L365(lines 350 368) the Hoare annotation is: false [2019-01-12 14:53:23,186 INFO L444 ceAbstractionStarter]: At program point L365-1(lines 350 368) the Hoare annotation is: false [2019-01-12 14:53:23,186 INFO L444 ceAbstractionStarter]: At program point L365-2(lines 350 368) the Hoare annotation is: false [2019-01-12 14:53:23,186 INFO L444 ceAbstractionStarter]: At program point L365-3(lines 350 368) the Hoare annotation is: (let ((.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ~systemActive~0 1)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse0 (<= ~waterLevel~0 2) .cse2 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse3 .cse4 .cse5) (and .cse7 (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse8))) [2019-01-12 14:53:23,187 INFO L444 ceAbstractionStarter]: At program point L365-4(lines 350 368) the Hoare annotation is: false [2019-01-12 14:53:23,187 INFO L444 ceAbstractionStarter]: At program point L365-5(lines 350 368) the Hoare annotation is: false [2019-01-12 14:53:23,187 INFO L444 ceAbstractionStarter]: At program point L365-6(lines 350 368) the Hoare annotation is: false [2019-01-12 14:53:23,187 INFO L444 ceAbstractionStarter]: At program point L365-7(lines 350 368) the Hoare annotation is: false [2019-01-12 14:53:23,187 INFO L444 ceAbstractionStarter]: At program point L365-8(lines 350 368) the Hoare annotation is: false [2019-01-12 14:53:23,187 INFO L444 ceAbstractionStarter]: At program point L365-9(lines 350 368) the Hoare annotation is: false [2019-01-12 14:53:23,187 INFO L444 ceAbstractionStarter]: At program point L365-10(lines 350 368) the Hoare annotation is: false [2019-01-12 14:53:23,187 INFO L444 ceAbstractionStarter]: At program point L365-11(lines 350 368) the Hoare annotation is: false [2019-01-12 14:53:23,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:53:23 BoogieIcfgContainer [2019-01-12 14:53:23,238 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:53:23,239 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:53:23,239 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:53:23,239 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:53:23,240 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:53:07" (3/4) ... [2019-01-12 14:53:23,247 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:53:23,292 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:53:23,294 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:53:23,296 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:53:23,298 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:53:23,300 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:53:23,301 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:53:23,326 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == waterLevel && systemActive == \result) && pumpRunning == 0) && systemActive == 1 [2019-01-12 14:53:23,326 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == waterLevel && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 [2019-01-12 14:53:23,327 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) || ((((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1) [2019-01-12 14:53:23,327 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2) || (((!(\result == 0) && !(tmp___0 == 0)) && (tmp == 0 && ((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 1 == pumpRunning) && waterLevel <= 2) [2019-01-12 14:53:23,328 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2) || (((!(\result == 0) && !(tmp___0 == 0)) && (tmp == 0 && ((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 1 == pumpRunning) && waterLevel <= 2) [2019-01-12 14:53:23,330 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2) || ((!(\result == 0) && !(tmp___0 == 0)) && (tmp == 0 && (((splverifierCounter == 0 && waterLevel <= 1) && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 1 == pumpRunning) [2019-01-12 14:53:23,330 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(\result == 0) && !(tmp___0 == 0)) && (tmp == 0 && ((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 1 == pumpRunning) && waterLevel <= 2) || (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && waterLevel <= 1) [2019-01-12 14:53:23,333 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) || (waterLevel <= 2 && ((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1) [2019-01-12 14:53:23,333 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 1) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:53:23,335 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 1) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:53:23,336 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == \result) && tmp == 1) && \result <= 1) && waterLevel <= 1) || ((((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1) [2019-01-12 14:53:23,336 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && waterLevel <= 2) && systemActive == \result) && 0 == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) || (waterLevel <= 1 && (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) [2019-01-12 14:53:23,339 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && waterLevel <= 1) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) || (((((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == \result) && 0 == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1)) || ((!(\result == 0) && (((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && !(tmp___0 == 0)) [2019-01-12 14:53:23,340 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && 1 == pumpRunning) && systemActive == \result) && 1 == \result) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:53:23,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 1) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:53:23,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 1) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:53:23,485 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:53:23,486 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:53:23,486 INFO L168 Benchmark]: Toolchain (without parser) took 18827.03 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -106.7 MB). Peak memory consumption was 223.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:23,487 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:53:23,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 952.7 MB in the beginning and 1.2 GB in the end (delta: -205.1 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:23,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:23,490 INFO L168 Benchmark]: Boogie Preprocessor took 57.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:23,490 INFO L168 Benchmark]: RCFGBuilder took 1611.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:23,490 INFO L168 Benchmark]: TraceAbstraction took 16074.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 166.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -23.3 MB). Peak memory consumption was 347.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:23,492 INFO L168 Benchmark]: Witness Printer took 246.83 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:23,495 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 712.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 952.7 MB in the beginning and 1.2 GB in the end (delta: -205.1 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1611.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16074.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 166.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -23.3 MB). Peak memory consumption was 347.6 MB. Max. memory is 11.5 GB. * Witness Printer took 246.83 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && 1 == pumpRunning) && systemActive == \result) && 1 == \result) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: ((((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && waterLevel <= 1) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) || (((((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == \result) && 0 == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1)) || ((!(\result == 0) && (((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) || ((((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1) - InvariantResult [Line: 965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: (((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 1) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: (((!(\result == 0) && !(tmp___0 == 0)) && (tmp == 0 && ((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 1 == pumpRunning) && waterLevel <= 2) || (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && waterLevel <= 1) - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == \result) && tmp == 1) && \result <= 1) && waterLevel <= 1) || ((((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1) - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2) || (((!(\result == 0) && !(tmp___0 == 0)) && (tmp == 0 && ((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 1 == pumpRunning) && waterLevel <= 2) - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 948]: Loop Invariant Derived loop invariant: (((1 == waterLevel && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((1 == waterLevel && systemActive == \result) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == waterLevel && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: (((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 1) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: (((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 1) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2) || ((!(\result == 0) && !(tmp___0 == 0)) && (tmp == 0 && (((splverifierCounter == 0 && waterLevel <= 1) && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 1 == pumpRunning) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: (((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 1) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) || (waterLevel <= 2 && ((((((tmp == 0 && !(\result == 0)) && !(tmp___0 == 0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == \result) && tmp == systemActive) && systemActive == 1) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2) || (((!(\result == 0) && !(tmp___0 == 0)) && (tmp == 0 && ((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 1 == pumpRunning) && waterLevel <= 2) - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && waterLevel <= 2) && systemActive == \result) && 0 == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) || (waterLevel <= 1 && (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. SAFE Result, 15.9s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 4.9s AutomataDifference, 0.0s DeadEndRemovalTime, 8.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1490 SDtfs, 2369 SDslu, 1897 SDs, 0 SdLazy, 348 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=216occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1095 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 248 NumberOfFragments, 765 HoareAnnotationTreeSize, 69 FomulaSimplifications, 394830 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 69 FomulaSimplificationsInter, 149306 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 342 NumberOfCodeBlocks, 342 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 331 ConstructedInterpolants, 0 QuantifiedInterpolants, 20381 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...