./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec3_product37_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_product37_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 1b0c0c83f247eef1881f0b5170efc2ede9b08897 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:52:35,660 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:52:35,662 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:52:35,673 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:52:35,674 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:52:35,675 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:52:35,676 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:52:35,679 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:52:35,680 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:52:35,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:52:35,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:52:35,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:52:35,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:52:35,685 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:52:35,687 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:52:35,688 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:52:35,689 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:52:35,692 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:52:35,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:52:35,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:52:35,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:52:35,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:52:35,704 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:52:35,705 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:52:35,705 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:52:35,707 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:52:35,708 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:52:35,709 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:52:35,710 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:52:35,712 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:52:35,713 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:52:35,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:52:35,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:52:35,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:52:35,716 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:52:35,717 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:52:35,717 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:52:35,736 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:52:35,736 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:52:35,738 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:52:35,738 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:52:35,738 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:52:35,739 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:52:35,739 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:52:35,739 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:52:35,740 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:52:35,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:52:35,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:52:35,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:52:35,740 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:52:35,741 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:52:35,742 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:52:35,742 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:52:35,743 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:52:35,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:52:35,743 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:52:35,743 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:52:35,743 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:52:35,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:52:35,745 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:52:35,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:52:35,745 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:52:35,745 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:52:35,746 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:52:35,746 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:52:35,746 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 -> 1b0c0c83f247eef1881f0b5170efc2ede9b08897 [2019-01-12 14:52:35,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:52:35,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:52:35,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:52:35,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:52:35,804 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:52:35,805 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec3_product37_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:35,870 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32a6b9001/3867ce4f416f4002b6c5d24c9a66b867/FLAG3537ecace [2019-01-12 14:52:36,321 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:52:36,322 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec3_product37_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:36,336 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32a6b9001/3867ce4f416f4002b6c5d24c9a66b867/FLAG3537ecace [2019-01-12 14:52:36,653 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32a6b9001/3867ce4f416f4002b6c5d24c9a66b867 [2019-01-12 14:52:36,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:52:36,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:52:36,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:52:36,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:52:36,667 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:52:36,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:52:36" (1/1) ... [2019-01-12 14:52:36,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ebc1e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:36, skipping insertion in model container [2019-01-12 14:52:36,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:52:36" (1/1) ... [2019-01-12 14:52:36,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:52:36,753 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:52:37,102 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:52:37,118 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:52:37,228 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:52:37,343 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:52:37,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:37 WrapperNode [2019-01-12 14:52:37,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:52:37,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:52:37,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:52:37,345 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:52:37,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:37" (1/1) ... [2019-01-12 14:52:37,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:37" (1/1) ... [2019-01-12 14:52:37,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:52:37,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:52:37,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:52:37,420 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:52:37,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:37" (1/1) ... [2019-01-12 14:52:37,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:37" (1/1) ... [2019-01-12 14:52:37,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:37" (1/1) ... [2019-01-12 14:52:37,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:37" (1/1) ... [2019-01-12 14:52:37,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:37" (1/1) ... [2019-01-12 14:52:37,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:37" (1/1) ... [2019-01-12 14:52:37,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:37" (1/1) ... [2019-01-12 14:52:37,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:52:37,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:52:37,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:52:37,483 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:52:37,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:37" (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 14:52:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:52:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:52:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:52:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:52:39,316 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:52:39,317 INFO L286 CfgBuilder]: Removed 162 assue(true) statements. [2019-01-12 14:52:39,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:39 BoogieIcfgContainer [2019-01-12 14:52:39,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:52:39,319 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:52:39,319 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:52:39,322 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:52:39,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:52:36" (1/3) ... [2019-01-12 14:52:39,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46c16037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:52:39, skipping insertion in model container [2019-01-12 14:52:39,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:37" (2/3) ... [2019-01-12 14:52:39,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46c16037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:52:39, skipping insertion in model container [2019-01-12 14:52:39,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:39" (3/3) ... [2019-01-12 14:52:39,325 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product37_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:39,334 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:52:39,340 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:52:39,356 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:52:39,387 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:52:39,388 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:52:39,388 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:52:39,388 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:52:39,389 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:52:39,389 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:52:39,389 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:52:39,389 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:52:39,389 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:52:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states. [2019-01-12 14:52:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:52:39,414 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:39,415 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 14:52:39,417 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:39,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:39,424 INFO L82 PathProgramCache]: Analyzing trace with hash -259966017, now seen corresponding path program 1 times [2019-01-12 14:52:39,426 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:39,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:39,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:39,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:39,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:39,684 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 14:52:39,686 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:39,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:39,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:52:39,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:52:39,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:52:39,702 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 2 states. [2019-01-12 14:52:39,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:39,734 INFO L93 Difference]: Finished difference Result 228 states and 347 transitions. [2019-01-12 14:52:39,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:52:39,736 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:52:39,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:39,751 INFO L225 Difference]: With dead ends: 228 [2019-01-12 14:52:39,752 INFO L226 Difference]: Without dead ends: 113 [2019-01-12 14:52:39,755 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 14:52:39,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-01-12 14:52:39,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2019-01-12 14:52:39,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-01-12 14:52:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 165 transitions. [2019-01-12 14:52:39,796 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 165 transitions. Word has length 18 [2019-01-12 14:52:39,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:39,797 INFO L480 AbstractCegarLoop]: Abstraction has 113 states and 165 transitions. [2019-01-12 14:52:39,797 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:52:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 165 transitions. [2019-01-12 14:52:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:52:39,799 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:39,799 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 14:52:39,799 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:39,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:39,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1170996770, now seen corresponding path program 1 times [2019-01-12 14:52:39,800 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:39,800 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:39,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:39,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:39,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:39,984 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 14:52:39,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:39,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:52:39,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:39,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:39,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:39,993 INFO L87 Difference]: Start difference. First operand 113 states and 165 transitions. Second operand 3 states. [2019-01-12 14:52:40,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:40,017 INFO L93 Difference]: Finished difference Result 113 states and 165 transitions. [2019-01-12 14:52:40,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:40,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:52:40,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:40,025 INFO L225 Difference]: With dead ends: 113 [2019-01-12 14:52:40,025 INFO L226 Difference]: Without dead ends: 47 [2019-01-12 14:52:40,027 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 14:52:40,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-01-12 14:52:40,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-01-12 14:52:40,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-01-12 14:52:40,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2019-01-12 14:52:40,037 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2019-01-12 14:52:40,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:40,038 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2019-01-12 14:52:40,038 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2019-01-12 14:52:40,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:52:40,040 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:40,041 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 14:52:40,041 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:40,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:40,041 INFO L82 PathProgramCache]: Analyzing trace with hash -524110554, now seen corresponding path program 1 times [2019-01-12 14:52:40,042 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:40,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:40,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:40,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:40,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:40,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:40,222 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 14:52:40,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:40,222 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:40,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:52:40,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:52:40,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:52:40,224 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 6 states. [2019-01-12 14:52:40,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:40,384 INFO L93 Difference]: Finished difference Result 88 states and 130 transitions. [2019-01-12 14:52:40,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:52:40,386 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-01-12 14:52:40,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:40,387 INFO L225 Difference]: With dead ends: 88 [2019-01-12 14:52:40,387 INFO L226 Difference]: Without dead ends: 47 [2019-01-12 14:52:40,388 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 14:52:40,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-01-12 14:52:40,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-01-12 14:52:40,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-01-12 14:52:40,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2019-01-12 14:52:40,397 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2019-01-12 14:52:40,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:40,398 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2019-01-12 14:52:40,398 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:52:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2019-01-12 14:52:40,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:52:40,399 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:40,399 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] [2019-01-12 14:52:40,399 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:40,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:40,400 INFO L82 PathProgramCache]: Analyzing trace with hash -339602961, now seen corresponding path program 1 times [2019-01-12 14:52:40,400 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:40,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:40,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:40,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:40,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:40,506 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 14:52:40,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:40,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:40,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:40,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:40,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:40,508 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2019-01-12 14:52:40,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:40,603 INFO L93 Difference]: Finished difference Result 111 states and 161 transitions. [2019-01-12 14:52:40,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:40,605 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-01-12 14:52:40,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:40,606 INFO L225 Difference]: With dead ends: 111 [2019-01-12 14:52:40,606 INFO L226 Difference]: Without dead ends: 70 [2019-01-12 14:52:40,607 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 14:52:40,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2019-01-12 14:52:40,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 68. [2019-01-12 14:52:40,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2019-01-12 14:52:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 96 transitions. [2019-01-12 14:52:40,618 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 96 transitions. Word has length 26 [2019-01-12 14:52:40,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:40,618 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 96 transitions. [2019-01-12 14:52:40,618 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:40,619 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2019-01-12 14:52:40,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-12 14:52:40,620 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:40,620 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] [2019-01-12 14:52:40,621 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:40,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:40,621 INFO L82 PathProgramCache]: Analyzing trace with hash 659000928, now seen corresponding path program 1 times [2019-01-12 14:52:40,621 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:40,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:40,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:40,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:40,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:40,764 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 14:52:40,765 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:40,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:40,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:40,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:40,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:40,766 INFO L87 Difference]: Start difference. First operand 68 states and 96 transitions. Second operand 5 states. [2019-01-12 14:52:40,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:40,938 INFO L93 Difference]: Finished difference Result 183 states and 257 transitions. [2019-01-12 14:52:40,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:52:40,939 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-01-12 14:52:40,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:40,941 INFO L225 Difference]: With dead ends: 183 [2019-01-12 14:52:40,941 INFO L226 Difference]: Without dead ends: 121 [2019-01-12 14:52:40,942 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:52:40,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-01-12 14:52:40,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 74. [2019-01-12 14:52:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-01-12 14:52:40,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2019-01-12 14:52:40,956 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 32 [2019-01-12 14:52:40,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:40,959 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2019-01-12 14:52:40,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:40,959 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2019-01-12 14:52:40,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-12 14:52:40,960 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:40,960 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] [2019-01-12 14:52:40,962 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:40,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:40,962 INFO L82 PathProgramCache]: Analyzing trace with hash -468395165, now seen corresponding path program 1 times [2019-01-12 14:52:40,963 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:40,966 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:40,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:40,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:40,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:41,289 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 14:52:41,290 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:41,290 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:41,290 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:41,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:41,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:41,291 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 5 states. [2019-01-12 14:52:41,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:41,643 INFO L93 Difference]: Finished difference Result 373 states and 530 transitions. [2019-01-12 14:52:41,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:52:41,644 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-01-12 14:52:41,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:41,647 INFO L225 Difference]: With dead ends: 373 [2019-01-12 14:52:41,647 INFO L226 Difference]: Without dead ends: 305 [2019-01-12 14:52:41,648 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 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 14:52:41,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2019-01-12 14:52:41,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 121. [2019-01-12 14:52:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2019-01-12 14:52:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 164 transitions. [2019-01-12 14:52:41,680 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 164 transitions. Word has length 32 [2019-01-12 14:52:41,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:41,682 INFO L480 AbstractCegarLoop]: Abstraction has 121 states and 164 transitions. [2019-01-12 14:52:41,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:41,683 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 164 transitions. [2019-01-12 14:52:41,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:52:41,685 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:41,685 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 14:52:41,685 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:41,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:41,687 INFO L82 PathProgramCache]: Analyzing trace with hash -1539441695, now seen corresponding path program 1 times [2019-01-12 14:52:41,687 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:41,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:41,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:41,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:41,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:42,035 WARN L181 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2019-01-12 14:52:42,137 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 14:52:42,138 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:42,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:42,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:42,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:42,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:42,140 INFO L87 Difference]: Start difference. First operand 121 states and 164 transitions. Second operand 5 states. [2019-01-12 14:52:43,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:43,116 INFO L93 Difference]: Finished difference Result 628 states and 878 transitions. [2019-01-12 14:52:43,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:52:43,116 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-01-12 14:52:43,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:43,127 INFO L225 Difference]: With dead ends: 628 [2019-01-12 14:52:43,128 INFO L226 Difference]: Without dead ends: 560 [2019-01-12 14:52:43,129 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:52:43,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2019-01-12 14:52:43,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 181. [2019-01-12 14:52:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2019-01-12 14:52:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 245 transitions. [2019-01-12 14:52:43,181 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 245 transitions. Word has length 33 [2019-01-12 14:52:43,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:43,182 INFO L480 AbstractCegarLoop]: Abstraction has 181 states and 245 transitions. [2019-01-12 14:52:43,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 245 transitions. [2019-01-12 14:52:43,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:52:43,185 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:43,186 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 14:52:43,186 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:43,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:43,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1744408351, now seen corresponding path program 1 times [2019-01-12 14:52:43,187 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:43,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:43,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:43,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:43,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:43,363 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 14:52:43,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:43,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:43,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 14:52:43,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 14:52:43,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 14:52:43,364 INFO L87 Difference]: Start difference. First operand 181 states and 245 transitions. Second operand 4 states. [2019-01-12 14:52:43,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:43,670 INFO L93 Difference]: Finished difference Result 448 states and 616 transitions. [2019-01-12 14:52:43,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:52:43,671 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-01-12 14:52:43,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:43,673 INFO L225 Difference]: With dead ends: 448 [2019-01-12 14:52:43,674 INFO L226 Difference]: Without dead ends: 318 [2019-01-12 14:52:43,675 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:43,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2019-01-12 14:52:43,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 175. [2019-01-12 14:52:43,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2019-01-12 14:52:43,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 237 transitions. [2019-01-12 14:52:43,707 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 237 transitions. Word has length 33 [2019-01-12 14:52:43,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:43,707 INFO L480 AbstractCegarLoop]: Abstraction has 175 states and 237 transitions. [2019-01-12 14:52:43,708 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 14:52:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 237 transitions. [2019-01-12 14:52:43,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:52:43,715 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:43,716 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 14:52:43,716 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:43,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:43,716 INFO L82 PathProgramCache]: Analyzing trace with hash -1164997414, now seen corresponding path program 1 times [2019-01-12 14:52:43,716 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:43,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:43,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:43,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:43,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:44,246 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 14:52:44,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:44,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-12 14:52:44,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 14:52:44,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 14:52:44,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:52:44,248 INFO L87 Difference]: Start difference. First operand 175 states and 237 transitions. Second operand 7 states. [2019-01-12 14:52:44,728 WARN L181 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-12 14:52:45,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:45,147 INFO L93 Difference]: Finished difference Result 494 states and 680 transitions. [2019-01-12 14:52:45,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-12 14:52:45,148 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2019-01-12 14:52:45,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:45,151 INFO L225 Difference]: With dead ends: 494 [2019-01-12 14:52:45,151 INFO L226 Difference]: Without dead ends: 325 [2019-01-12 14:52:45,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2019-01-12 14:52:45,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2019-01-12 14:52:45,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 160. [2019-01-12 14:52:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2019-01-12 14:52:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 210 transitions. [2019-01-12 14:52:45,177 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 210 transitions. Word has length 33 [2019-01-12 14:52:45,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:45,178 INFO L480 AbstractCegarLoop]: Abstraction has 160 states and 210 transitions. [2019-01-12 14:52:45,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 14:52:45,179 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 210 transitions. [2019-01-12 14:52:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:52:45,180 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:45,180 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 14:52:45,181 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:45,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:45,182 INFO L82 PathProgramCache]: Analyzing trace with hash 2002573789, now seen corresponding path program 1 times [2019-01-12 14:52:45,182 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:45,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:45,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:45,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:45,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:45,552 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 14:52:45,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:45,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-12 14:52:45,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 14:52:45,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 14:52:45,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:52:45,556 INFO L87 Difference]: Start difference. First operand 160 states and 210 transitions. Second operand 7 states. [2019-01-12 14:52:45,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:45,826 INFO L93 Difference]: Finished difference Result 434 states and 576 transitions. [2019-01-12 14:52:45,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:52:45,827 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2019-01-12 14:52:45,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:45,829 INFO L225 Difference]: With dead ends: 434 [2019-01-12 14:52:45,829 INFO L226 Difference]: Without dead ends: 280 [2019-01-12 14:52:45,829 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-01-12 14:52:45,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2019-01-12 14:52:45,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 160. [2019-01-12 14:52:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2019-01-12 14:52:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 207 transitions. [2019-01-12 14:52:45,851 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 207 transitions. Word has length 33 [2019-01-12 14:52:45,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:45,851 INFO L480 AbstractCegarLoop]: Abstraction has 160 states and 207 transitions. [2019-01-12 14:52:45,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 14:52:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 207 transitions. [2019-01-12 14:52:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-01-12 14:52:45,852 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:45,852 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] [2019-01-12 14:52:45,853 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:45,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:45,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1625888868, now seen corresponding path program 1 times [2019-01-12 14:52:45,853 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:45,853 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:45,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:45,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:45,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:46,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:46,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:46,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:46,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:46,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:46,022 INFO L87 Difference]: Start difference. First operand 160 states and 207 transitions. Second operand 5 states. [2019-01-12 14:52:46,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:46,668 INFO L93 Difference]: Finished difference Result 822 states and 1060 transitions. [2019-01-12 14:52:46,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:52:46,668 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2019-01-12 14:52:46,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:46,673 INFO L225 Difference]: With dead ends: 822 [2019-01-12 14:52:46,673 INFO L226 Difference]: Without dead ends: 668 [2019-01-12 14:52:46,674 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:52:46,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2019-01-12 14:52:46,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 312. [2019-01-12 14:52:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2019-01-12 14:52:46,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 395 transitions. [2019-01-12 14:52:46,719 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 395 transitions. Word has length 51 [2019-01-12 14:52:46,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:46,720 INFO L480 AbstractCegarLoop]: Abstraction has 312 states and 395 transitions. [2019-01-12 14:52:46,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:46,720 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 395 transitions. [2019-01-12 14:52:46,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-01-12 14:52:46,721 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:46,721 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:46,721 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:46,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:46,722 INFO L82 PathProgramCache]: Analyzing trace with hash -1149655330, now seen corresponding path program 1 times [2019-01-12 14:52:46,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:46,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:46,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:46,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:46,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-01-12 14:52:46,915 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 14:52:46,915 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 14:52:46,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:47,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 14:52:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-01-12 14:52:47,167 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 14:52:47,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-01-12 14:52:47,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-12 14:52:47,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-12 14:52:47,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-01-12 14:52:47,169 INFO L87 Difference]: Start difference. First operand 312 states and 395 transitions. Second operand 10 states. [2019-01-12 14:52:47,694 WARN L181 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-12 14:52:47,949 WARN L181 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-12 14:52:48,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:48,514 INFO L93 Difference]: Finished difference Result 764 states and 965 transitions. [2019-01-12 14:52:48,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:52:48,518 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 52 [2019-01-12 14:52:48,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:48,521 INFO L225 Difference]: With dead ends: 764 [2019-01-12 14:52:48,523 INFO L226 Difference]: Without dead ends: 458 [2019-01-12 14:52:48,524 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-01-12 14:52:48,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2019-01-12 14:52:48,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 296. [2019-01-12 14:52:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2019-01-12 14:52:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 364 transitions. [2019-01-12 14:52:48,586 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 364 transitions. Word has length 52 [2019-01-12 14:52:48,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:48,587 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 364 transitions. [2019-01-12 14:52:48,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-12 14:52:48,588 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 364 transitions. [2019-01-12 14:52:48,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-01-12 14:52:48,589 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:48,589 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:48,589 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:48,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:48,590 INFO L82 PathProgramCache]: Analyzing trace with hash 889469905, now seen corresponding path program 1 times [2019-01-12 14:52:48,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:48,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:48,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:48,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:48,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-01-12 14:52:48,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:48,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:48,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:52:48,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:52:48,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:52:48,979 INFO L87 Difference]: Start difference. First operand 296 states and 364 transitions. Second operand 6 states. [2019-01-12 14:52:49,767 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:52:50,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:50,765 INFO L93 Difference]: Finished difference Result 737 states and 924 transitions. [2019-01-12 14:52:50,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-12 14:52:50,765 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2019-01-12 14:52:50,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:50,766 INFO L225 Difference]: With dead ends: 737 [2019-01-12 14:52:50,766 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:52:50,767 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2019-01-12 14:52:50,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:52:50,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:52:50,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:52:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:52:50,768 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 53 [2019-01-12 14:52:50,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:50,769 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:52:50,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:52:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:52:50,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:52:50,777 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:52:50,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:50,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:51,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:51,079 WARN L181 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 165 [2019-01-12 14:52:51,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:51,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:51,829 WARN L181 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 230 [2019-01-12 14:52:51,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:51,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:51,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:51,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,178 WARN L181 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 144 [2019-01-12 14:52:52,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,290 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 96 [2019-01-12 14:52:52,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,478 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 106 [2019-01-12 14:52:52,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:52,999 WARN L181 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 197 [2019-01-12 14:52:53,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,564 WARN L181 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 222 [2019-01-12 14:52:53,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,801 WARN L181 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 155 [2019-01-12 14:52:54,084 WARN L181 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 11 [2019-01-12 14:52:55,381 WARN L181 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 163 DAG size of output: 42 [2019-01-12 14:52:57,128 WARN L181 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 228 DAG size of output: 44 [2019-01-12 14:52:57,443 WARN L181 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 37 [2019-01-12 14:52:58,261 WARN L181 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 39 [2019-01-12 14:52:58,718 WARN L181 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 28 [2019-01-12 14:52:58,889 WARN L181 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 40 [2019-01-12 14:52:59,276 WARN L181 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2019-01-12 14:53:00,371 WARN L181 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 193 DAG size of output: 35 [2019-01-12 14:53:01,746 WARN L181 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 219 DAG size of output: 35 [2019-01-12 14:53:02,256 WARN L181 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 34 [2019-01-12 14:53:03,172 WARN L181 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 52 [2019-01-12 14:53:03,176 INFO L444 ceAbstractionStarter]: At program point L532(lines 532 538) the Hoare annotation is: (let ((.cse9 (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) (.cse10 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (let ((.cse6 (and .cse9 .cse10 .cse11 (= ~pumpRunning~0 0))) (.cse7 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0)) (.cse8 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)))) (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (and .cse7 (and (not (= 0 ~pumpRunning~0)) (and .cse5 (and .cse9 .cse10 .cse11))) .cse8)) (.cse3 (and (<= ~waterLevel~0 1) .cse6)) (.cse4 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and .cse0 .cse1) .cse2) (and .cse3 .cse0 .cse2) (and .cse4 .cse1 .cse2) (and .cse4 .cse3 .cse2) (and (and (and .cse5 .cse6) .cse7 .cse8) .cse4 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2))))) [2019-01-12 14:53:03,177 INFO L444 ceAbstractionStarter]: At program point L532-1(lines 532 538) the Hoare annotation is: false [2019-01-12 14:53:03,177 INFO L444 ceAbstractionStarter]: At program point L532-2(lines 532 538) the Hoare annotation is: false [2019-01-12 14:53:03,177 INFO L444 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:53:03,177 INFO L444 ceAbstractionStarter]: At program point L929(lines 924 932) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:53:03,177 INFO L451 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-01-12 14:53:03,178 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 772) no Hoare annotation was computed. [2019-01-12 14:53:03,178 INFO L448 ceAbstractionStarter]: For program point L768-3(lines 768 772) no Hoare annotation was computed. [2019-01-12 14:53:03,178 INFO L444 ceAbstractionStarter]: At program point L636(lines 631 639) the Hoare annotation is: (and (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0) (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ~pumpRunning~0)) (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 1) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0))) [2019-01-12 14:53:03,178 INFO L444 ceAbstractionStarter]: At program point L636-1(lines 631 639) the Hoare annotation is: false [2019-01-12 14:53:03,178 INFO L448 ceAbstractionStarter]: For program point L768-6(lines 768 772) no Hoare annotation was computed. [2019-01-12 14:53:03,178 INFO L444 ceAbstractionStarter]: At program point L636-2(lines 631 639) the Hoare annotation is: false [2019-01-12 14:53:03,178 INFO L448 ceAbstractionStarter]: For program point L736(lines 736 747) no Hoare annotation was computed. [2019-01-12 14:53:03,178 INFO L444 ceAbstractionStarter]: At program point L837(lines 832 840) the Hoare annotation is: (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~0 1)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (or (and (and (and (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) .cse0 (<= ~waterLevel~0 1) (not (= |ULTIMATE.start_getWaterLevel_#res| 2)) .cse1 (= ~pumpRunning~0 0)) .cse2) .cse3 .cse4 .cse5) (and .cse4 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) .cse0 .cse5 .cse2 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)) .cse3 (= 1 ~systemActive~0) (not (= 0 ~pumpRunning~0)) (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0) .cse1))) [2019-01-12 14:53:03,179 INFO L444 ceAbstractionStarter]: At program point L837-1(lines 832 840) the Hoare annotation is: false [2019-01-12 14:53:03,180 INFO L444 ceAbstractionStarter]: At program point L837-2(lines 832 840) the Hoare annotation is: false [2019-01-12 14:53:03,180 INFO L444 ceAbstractionStarter]: At program point L805(lines 800 808) the Hoare annotation is: (let ((.cse0 (and (and (not (= 0 ~pumpRunning~0)) (and (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0) (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)))) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0))))) (or (and (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0) (and (= 0 ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)))) [2019-01-12 14:53:03,180 INFO L444 ceAbstractionStarter]: At program point L805-1(lines 800 808) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0)) (.cse9 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0))) (.cse1 (and .cse5 .cse7 (<= ~waterLevel~0 1) .cse8 (= ~pumpRunning~0 0))) (.cse10 (<= 1 ~methaneLevelCritical~0)) (.cse11 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 (not (= 0 ~pumpRunning~0)) .cse5 .cse6 .cse7 .cse2 .cse8 .cse3 .cse9) (and .cse4 .cse5 .cse6 .cse7 .cse10 .cse8 .cse11 .cse3 .cse9) (and .cse1 .cse10 .cse11 .cse3)))) [2019-01-12 14:53:03,180 INFO L444 ceAbstractionStarter]: At program point L805-2(lines 800 808) the Hoare annotation is: false [2019-01-12 14:53:03,180 INFO L444 ceAbstractionStarter]: At program point L805-3(lines 800 808) the Hoare annotation is: false [2019-01-12 14:53:03,180 INFO L444 ceAbstractionStarter]: At program point L805-4(lines 800 808) the Hoare annotation is: false [2019-01-12 14:53:03,180 INFO L444 ceAbstractionStarter]: At program point L805-5(lines 800 808) the Hoare annotation is: false [2019-01-12 14:53:03,181 INFO L448 ceAbstractionStarter]: For program point L707(lines 706 751) no Hoare annotation was computed. [2019-01-12 14:53:03,181 INFO L448 ceAbstractionStarter]: For program point L708(lines 708 712) no Hoare annotation was computed. [2019-01-12 14:53:03,181 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 894) no Hoare annotation was computed. [2019-01-12 14:53:03,181 INFO L448 ceAbstractionStarter]: For program point L874-2(lines 874 894) no Hoare annotation was computed. [2019-01-12 14:53:03,181 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 746) no Hoare annotation was computed. [2019-01-12 14:53:03,181 INFO L448 ceAbstractionStarter]: For program point L874-4(lines 874 894) no Hoare annotation was computed. [2019-01-12 14:53:03,181 INFO L448 ceAbstractionStarter]: For program point L742-2(lines 525 531) no Hoare annotation was computed. [2019-01-12 14:53:03,181 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-01-12 14:53:03,181 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 851) no Hoare annotation was computed. [2019-01-12 14:53:03,181 INFO L448 ceAbstractionStarter]: For program point L845-1(lines 845 851) no Hoare annotation was computed. [2019-01-12 14:53:03,182 INFO L448 ceAbstractionStarter]: For program point L845-2(lines 845 851) no Hoare annotation was computed. [2019-01-12 14:53:03,182 INFO L448 ceAbstractionStarter]: For program point L845-3(lines 845 851) no Hoare annotation was computed. [2019-01-12 14:53:03,182 INFO L448 ceAbstractionStarter]: For program point L845-4(lines 845 851) no Hoare annotation was computed. [2019-01-12 14:53:03,182 INFO L448 ceAbstractionStarter]: For program point L845-5(lines 845 851) no Hoare annotation was computed. [2019-01-12 14:53:03,182 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:53:03,182 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-01-12 14:53:03,182 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 784) no Hoare annotation was computed. [2019-01-12 14:53:03,182 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 893) no Hoare annotation was computed. [2019-01-12 14:53:03,182 INFO L444 ceAbstractionStarter]: At program point L880-1(lines 1 932) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0))) (let ((.cse6 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0)) (.cse9 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse11 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0))) (.cse7 (and .cse1 .cse2 (<= ~waterLevel~0 1) .cse3 .cse4)) (.cse12 (<= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8)) (.cse13 (<= 1 ~methaneLevelCritical~0)) (.cse14 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and .cse0 (and .cse1 (= 1 ~waterLevel~0) .cse2 .cse3 .cse4)) .cse5) (and .cse6 .cse7 .cse0 .cse8 .cse5) (and .cse6 .cse0 .cse8 (and .cse9 (and (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) .cse1 .cse10 .cse2 .cse3)) .cse11)) (and (and (and (and .cse10 (and .cse2 .cse3)) (= |ULTIMATE.start_valid_product_#res| 1)) .cse9 .cse11) .cse12 .cse13 .cse14 .cse5) (and .cse7 .cse12 .cse13 .cse14 .cse5)))) [2019-01-12 14:53:03,182 INFO L448 ceAbstractionStarter]: For program point L880-2(lines 880 893) no Hoare annotation was computed. [2019-01-12 14:53:03,183 INFO L444 ceAbstractionStarter]: At program point L880-3(lines 1 932) the Hoare annotation is: false [2019-01-12 14:53:03,183 INFO L448 ceAbstractionStarter]: For program point L880-4(lines 880 893) no Hoare annotation was computed. [2019-01-12 14:53:03,183 INFO L444 ceAbstractionStarter]: At program point L880-5(lines 1 932) the Hoare annotation is: false [2019-01-12 14:53:03,183 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 600) no Hoare annotation was computed. [2019-01-12 14:53:03,183 INFO L448 ceAbstractionStarter]: For program point L583-1(lines 583 600) no Hoare annotation was computed. [2019-01-12 14:53:03,183 INFO L448 ceAbstractionStarter]: For program point L583-2(lines 583 600) no Hoare annotation was computed. [2019-01-12 14:53:03,183 INFO L448 ceAbstractionStarter]: For program point L716(lines 716 722) no Hoare annotation was computed. [2019-01-12 14:53:03,183 INFO L444 ceAbstractionStarter]: At program point L716-1(lines 716 722) the Hoare annotation is: (let ((.cse7 (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (let ((.cse3 (and .cse7 .cse8 .cse9 (= ~pumpRunning~0 0))) (.cse4 (= ULTIMATE.start_main_~tmp~0 1)) (.cse0 (<= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse2 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (and (and (not (= 0 ~pumpRunning~0)) (and (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0) (and (= 1 ~systemActive~0) .cse7 .cse8 .cse9))) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse6) (and (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0) .cse5 .cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))))) [2019-01-12 14:53:03,183 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-01-12 14:53:03,183 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 525 531) no Hoare annotation was computed. [2019-01-12 14:53:03,193 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 860) no Hoare annotation was computed. [2019-01-12 14:53:03,193 INFO L444 ceAbstractionStarter]: At program point L850(lines 841 854) the Hoare annotation is: false [2019-01-12 14:53:03,193 INFO L444 ceAbstractionStarter]: At program point L850-1(lines 841 854) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse8 (= ~pumpRunning~0 0))) (let ((.cse0 (and .cse4 .cse5 (<= ~waterLevel~0 1) .cse6 .cse8)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 .cse1 .cse2) (and (and .cse3 .cse0) .cse2) (and (and .cse4 .cse5 .cse6 .cse7 .cse8) .cse1 .cse2) (and (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) .cse2)))) [2019-01-12 14:53:03,193 INFO L444 ceAbstractionStarter]: At program point L850-2(lines 841 854) the Hoare annotation is: false [2019-01-12 14:53:03,193 INFO L444 ceAbstractionStarter]: At program point L850-3(lines 841 854) the Hoare annotation is: false [2019-01-12 14:53:03,193 INFO L444 ceAbstractionStarter]: At program point L850-4(lines 841 854) the Hoare annotation is: false [2019-01-12 14:53:03,194 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:53:03,194 INFO L444 ceAbstractionStarter]: At program point L850-5(lines 841 854) the Hoare annotation is: false [2019-01-12 14:53:03,194 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:53:03,194 INFO L448 ceAbstractionStarter]: For program point L685-3(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:53:03,194 INFO L448 ceAbstractionStarter]: For program point L685-5(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:53:03,196 INFO L448 ceAbstractionStarter]: For program point L685-6(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:53:03,196 INFO L448 ceAbstractionStarter]: For program point L685-8(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:53:03,196 INFO L448 ceAbstractionStarter]: For program point L685-9(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:53:03,196 INFO L448 ceAbstractionStarter]: For program point L685-11(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:53:03,196 INFO L448 ceAbstractionStarter]: For program point L685-12(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:53:03,196 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:53:03,196 INFO L448 ceAbstractionStarter]: For program point L685-14(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:53:03,196 INFO L448 ceAbstractionStarter]: For program point L685-15(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:53:03,196 INFO L448 ceAbstractionStarter]: For program point L685-17(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:53:03,197 INFO L448 ceAbstractionStarter]: For program point L884(lines 884 890) no Hoare annotation was computed. [2019-01-12 14:53:03,197 INFO L448 ceAbstractionStarter]: For program point L884-2(lines 884 890) no Hoare annotation was computed. [2019-01-12 14:53:03,197 INFO L444 ceAbstractionStarter]: At program point L752(lines 705 753) the Hoare annotation is: false [2019-01-12 14:53:03,197 INFO L448 ceAbstractionStarter]: For program point L884-4(lines 884 890) no Hoare annotation was computed. [2019-01-12 14:53:03,197 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 595) no Hoare annotation was computed. [2019-01-12 14:53:03,197 INFO L448 ceAbstractionStarter]: For program point L587-1(lines 587 595) no Hoare annotation was computed. [2019-01-12 14:53:03,197 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 595) no Hoare annotation was computed. [2019-01-12 14:53:03,197 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 860) no Hoare annotation was computed. [2019-01-12 14:53:03,197 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:53:03,197 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 574) no Hoare annotation was computed. [2019-01-12 14:53:03,198 INFO L448 ceAbstractionStarter]: For program point L557-1(lines 557 574) no Hoare annotation was computed. [2019-01-12 14:53:03,198 INFO L448 ceAbstractionStarter]: For program point L557-2(lines 557 574) no Hoare annotation was computed. [2019-01-12 14:53:03,198 INFO L448 ceAbstractionStarter]: For program point L557-3(lines 557 574) no Hoare annotation was computed. [2019-01-12 14:53:03,198 INFO L448 ceAbstractionStarter]: For program point L557-4(lines 557 574) no Hoare annotation was computed. [2019-01-12 14:53:03,198 INFO L448 ceAbstractionStarter]: For program point L557-5(lines 557 574) no Hoare annotation was computed. [2019-01-12 14:53:03,198 INFO L444 ceAbstractionStarter]: At program point L921(lines 1 932) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-01-12 14:53:03,198 INFO L444 ceAbstractionStarter]: At program point L525(lines 524 543) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_main_~tmp~0 1)) (.cse5 (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (let ((.cse1 (and .cse5 .cse6 .cse7 (= ~pumpRunning~0 0))) (.cse0 (<= 1 ~methaneLevelCritical~0)) (.cse4 (and (and (not (= 0 ~pumpRunning~0)) (and (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0) (and .cse5 .cse6 .cse7))) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) .cse2 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)))) (.cse3 (= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 .cse0) (and .cse4 .cse3)))) [2019-01-12 14:53:03,198 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 525 531) no Hoare annotation was computed. [2019-01-12 14:53:03,198 INFO L444 ceAbstractionStarter]: At program point L525-2(lines 524 543) the Hoare annotation is: false [2019-01-12 14:53:03,199 INFO L444 ceAbstractionStarter]: At program point L525-3(lines 524 543) the Hoare annotation is: false [2019-01-12 14:53:03,199 INFO L444 ceAbstractionStarter]: At program point L691(lines 676 694) the Hoare annotation is: false [2019-01-12 14:53:03,199 INFO L444 ceAbstractionStarter]: At program point L691-1(lines 676 694) the Hoare annotation is: (let ((.cse15 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)) (.cse2 (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse14 (<= ~waterLevel~0 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse13 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (let ((.cse6 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse1 (not .cse13)) (.cse12 (and .cse2 .cse3 .cse4 .cse14 .cse5 .cse7)) (.cse9 (not .cse15)) (.cse10 (<= 1 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse11 (and .cse13 .cse2 .cse4 .cse14 .cse15 .cse5 .cse7)) (.cse8 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse1 .cse2 .cse3 .cse4 .cse10 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse11 .cse10 .cse8) (and (and .cse0 .cse1 .cse12 .cse9) .cse8) (and (and .cse1 .cse12 .cse9) .cse10 .cse8) (and (and .cse0 .cse11) .cse8)))) [2019-01-12 14:53:03,199 INFO L444 ceAbstractionStarter]: At program point L691-2(lines 676 694) the Hoare annotation is: false [2019-01-12 14:53:03,199 INFO L444 ceAbstractionStarter]: At program point L691-3(lines 676 694) the Hoare annotation is: false [2019-01-12 14:53:03,199 INFO L444 ceAbstractionStarter]: At program point L691-4(lines 676 694) the Hoare annotation is: false [2019-01-12 14:53:03,199 INFO L444 ceAbstractionStarter]: At program point L691-5(lines 676 694) the Hoare annotation is: false [2019-01-12 14:53:03,199 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-01-12 14:53:03,199 INFO L451 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-01-12 14:53:03,200 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:53:03,200 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 796) no Hoare annotation was computed. [2019-01-12 14:53:03,200 INFO L448 ceAbstractionStarter]: For program point L726(lines 726 732) no Hoare annotation was computed. [2019-01-12 14:53:03,200 INFO L444 ceAbstractionStarter]: At program point L726-1(lines 726 732) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_main_~tmp~0 1)) (.cse5 (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (let ((.cse1 (and .cse5 .cse6 .cse7 (= ~pumpRunning~0 0))) (.cse0 (<= 1 ~methaneLevelCritical~0)) (.cse4 (and (and (not (= 0 ~pumpRunning~0)) (and (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0) (and .cse5 .cse6 .cse7))) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) .cse2 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)))) (.cse3 (= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 .cse0) (and .cse4 .cse3)))) [2019-01-12 14:53:03,200 INFO L444 ceAbstractionStarter]: At program point L627(lines 620 630) the Hoare annotation is: (let ((.cse0 (and (and (not (= 0 ~pumpRunning~0)) (and (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0) (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)))) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0))))) (or (and (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0) (and (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (and (= 0 ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))))) [2019-01-12 14:53:03,200 INFO L444 ceAbstractionStarter]: At program point L627-1(lines 620 630) the Hoare annotation is: false [2019-01-12 14:53:03,200 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 569) no Hoare annotation was computed. [2019-01-12 14:53:03,200 INFO L444 ceAbstractionStarter]: At program point L627-2(lines 620 630) the Hoare annotation is: false [2019-01-12 14:53:03,200 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 561 569) no Hoare annotation was computed. [2019-01-12 14:53:03,201 INFO L448 ceAbstractionStarter]: For program point L561-2(lines 561 569) no Hoare annotation was computed. [2019-01-12 14:53:03,201 INFO L448 ceAbstractionStarter]: For program point L561-3(lines 561 569) no Hoare annotation was computed. [2019-01-12 14:53:03,201 INFO L448 ceAbstractionStarter]: For program point L561-4(lines 561 569) no Hoare annotation was computed. [2019-01-12 14:53:03,201 INFO L448 ceAbstractionStarter]: For program point L561-5(lines 561 569) no Hoare annotation was computed. [2019-01-12 14:53:03,201 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 860) no Hoare annotation was computed. [2019-01-12 14:53:03,201 INFO L448 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-01-12 14:53:03,201 INFO L448 ceAbstractionStarter]: For program point L860-1(line 860) no Hoare annotation was computed. [2019-01-12 14:53:03,201 INFO L448 ceAbstractionStarter]: For program point L860-2(line 860) no Hoare annotation was computed. [2019-01-12 14:53:03,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:53:03 BoogieIcfgContainer [2019-01-12 14:53:03,260 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:53:03,260 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:53:03,260 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:53:03,260 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:53:03,262 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:39" (3/4) ... [2019-01-12 14:53:03,268 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:53:03,290 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:53:03,291 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:53:03,293 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:53:03,294 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-12 14:53:03,296 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:53:03,297 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:53:03,328 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:53:03,328 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == 1 [2019-01-12 14:53:03,328 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == methaneLevelCritical && (((tmp == systemActive && 1 == waterLevel) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((((tmp == 0 && (((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 1)) || (((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && (!(0 == \result) && !(0 == pumpRunning) && (((1 == systemActive && tmp == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == systemActive) && !(0 == tmp___0))) || ((((((((tmp == 0 && splverifierCounter == 0 && \result == systemActive) && \result == 1) && !(0 == \result)) && !(0 == tmp___0)) && 1 <= tmp) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == 1)) || ((((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 1 <= tmp) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == 1) [2019-01-12 14:53:03,329 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= tmp && 1 <= methaneLevelCritical) && 1 <= \result) && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((0 == methaneLevelCritical && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || (((1 <= tmp && 1 <= methaneLevelCritical) && 1 <= \result) && ((!(0 == pumpRunning) && tmp == 0 && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && !(0 == tmp___0))) || (((tmp == 0 && 0 == methaneLevelCritical) && ((!(0 == pumpRunning) && tmp == 0 && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && !(0 == tmp___0)) && 0 == \result) [2019-01-12 14:53:03,329 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= methaneLevelCritical && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((0 == methaneLevelCritical && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || (((((!(0 == pumpRunning) && tmp == 0 && (tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && tmp == 1) && !(0 == tmp___0)) && 1 <= methaneLevelCritical)) || (((((!(0 == pumpRunning) && tmp == 0 && (tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && tmp == 1) && !(0 == tmp___0)) && 0 == methaneLevelCritical) [2019-01-12 14:53:03,330 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= methaneLevelCritical && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((0 == methaneLevelCritical && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || (((((!(0 == pumpRunning) && tmp == 0 && (tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && tmp == 1) && !(0 == tmp___0)) && 1 <= methaneLevelCritical)) || (((((!(0 == pumpRunning) && tmp == 0 && (tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && tmp == 1) && !(0 == tmp___0)) && 0 == methaneLevelCritical) [2019-01-12 14:53:03,330 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == methaneLevelCritical && (!(0 == \result) && !(0 == pumpRunning) && tmp == 0 && (tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && !(0 == tmp___0)) && tmp == 1) || (((waterLevel <= 1 && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 == methaneLevelCritical) && tmp == 1)) || ((1 <= methaneLevelCritical && (!(0 == \result) && !(0 == pumpRunning) && tmp == 0 && (tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && !(0 == tmp___0)) && tmp == 1)) || ((1 <= methaneLevelCritical && waterLevel <= 1 && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || ((((((tmp == 0 && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && !(0 == \result)) && !(0 == tmp___0)) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == 1) [2019-01-12 14:53:03,331 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == methaneLevelCritical && (((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == \result) && tmp == 1) || (((((((((0 == methaneLevelCritical && !(0 == \result)) && !(0 == pumpRunning)) && tmp == systemActive) && tmp == 0) && splverifierCounter == 0) && 0 == \result) && \result == systemActive) && tmp == 1) && !(0 == tmp___0))) || ((((((((!(0 == \result) && tmp == systemActive) && tmp == 0) && splverifierCounter == 0) && 1 <= methaneLevelCritical) && \result == systemActive) && 1 <= \result) && tmp == 1) && !(0 == tmp___0))) || (((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == 1) [2019-01-12 14:53:03,332 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 <= methaneLevelCritical && 1 <= \result) && ((!(0 == pumpRunning) && tmp == 0 && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && !(0 == tmp___0)) || ((0 == methaneLevelCritical && ((!(0 == pumpRunning) && tmp == 0 && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && !(0 == tmp___0)) && 0 == \result) [2019-01-12 14:53:03,334 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 <= methaneLevelCritical && 1 <= \result) && ((!(0 == pumpRunning) && tmp == 0 && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && !(0 == tmp___0)) || (0 == \result && (0 == methaneLevelCritical && ((!(0 == pumpRunning) && tmp == 0 && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && !(0 == tmp___0)) && 0 == \result) [2019-01-12 14:53:03,334 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 1 <= methaneLevelCritical) && tmp == 1) || ((0 == methaneLevelCritical && (((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || ((((((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && 0 == \result) && pumpRunning == 0) && 1 <= methaneLevelCritical) && tmp == 1)) || ((((((0 == methaneLevelCritical && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && 0 == \result) && pumpRunning == 0) && tmp == 1) [2019-01-12 14:53:03,337 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 2)) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) || ((((((((((0 == methaneLevelCritical && !(0 == \result)) && splverifierCounter == 0) && 0 == \result) && tmp == 1) && !(0 == tmp___0)) && tmp == 0) && 1 == systemActive) && !(0 == pumpRunning)) && tmp == 0) && \result == systemActive) [2019-01-12 14:53:03,340 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((0 == methaneLevelCritical && !(0 == \result)) && tmp == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == systemActive) && 0 == \result) && pumpRunning == 0) && tmp == 1) && !(0 == tmp___0)) || (((((((((!(0 == \result) && tmp == systemActive) && tmp == 0) && splverifierCounter == 0) && 1 <= methaneLevelCritical) && \result == systemActive) && 0 == \result) && pumpRunning == 0) && tmp == 1) && !(0 == tmp___0))) || ((((((((0 == \result && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && 0 == tmp___0) && \result == systemActive) && pumpRunning == 0) && 1 <= methaneLevelCritical) && tmp == 1)) || ((((0 == methaneLevelCritical && !(0 == \result)) && ((((tmp == systemActive && tmp == 0) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && !(0 == tmp___0)) && tmp == 1)) || ((((!(0 == \result) && ((((tmp == systemActive && tmp == 0) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && !(0 == tmp___0)) && 1 <= methaneLevelCritical) && tmp == 1)) || ((0 == methaneLevelCritical && (((((0 == \result && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && 0 == tmp___0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) [2019-01-12 14:53:03,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && 1 == systemActive) && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == pumpRunning)) && tmp == 0) && splverifierCounter == 0) && 0 == \result) && !(0 == \result)) && \result == systemActive) && tmp == 1) && !(0 == tmp___0) [2019-01-12 14:53:03,447 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:53:03,448 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:53:03,449 INFO L168 Benchmark]: Toolchain (without parser) took 26791.28 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 364.9 MB). Free memory was 951.3 MB in the beginning and 899.0 MB in the end (delta: 52.3 MB). Peak memory consumption was 417.2 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:03,451 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 14:53:03,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:03,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.29 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:03,453 INFO L168 Benchmark]: Boogie Preprocessor took 63.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:53:03,454 INFO L168 Benchmark]: RCFGBuilder took 1835.07 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:03,454 INFO L168 Benchmark]: TraceAbstraction took 23940.66 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 218.1 MB). Free memory was 1.1 GB in the beginning and 909.7 MB in the end (delta: 152.3 MB). Peak memory consumption was 463.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:03,455 INFO L168 Benchmark]: Witness Printer took 188.55 ms. Allocated memory is still 1.4 GB. Free memory was 909.7 MB in the beginning and 899.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:03,459 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 684.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.29 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1835.07 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 23940.66 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 218.1 MB). Free memory was 1.1 GB in the beginning and 909.7 MB in the end (delta: 152.3 MB). Peak memory consumption was 463.1 MB. Max. memory is 11.5 GB. * Witness Printer took 188.55 ms. Allocated memory is still 1.4 GB. Free memory was 909.7 MB in the beginning and 899.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 860]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 860]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 860]: 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: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: ((((((1 <= tmp && 1 <= methaneLevelCritical) && 1 <= \result) && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((0 == methaneLevelCritical && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || (((1 <= tmp && 1 <= methaneLevelCritical) && 1 <= \result) && ((!(0 == pumpRunning) && tmp == 0 && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && !(0 == tmp___0))) || (((tmp == 0 && 0 == methaneLevelCritical) && ((!(0 == pumpRunning) && tmp == 0 && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && !(0 == tmp___0)) && 0 == \result) - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && (!(0 == \result) && !(0 == pumpRunning) && tmp == 0 && (tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && !(0 == tmp___0)) && tmp == 1) || (((waterLevel <= 1 && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 == methaneLevelCritical) && tmp == 1)) || ((1 <= methaneLevelCritical && (!(0 == \result) && !(0 == pumpRunning) && tmp == 0 && (tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && !(0 == tmp___0)) && tmp == 1)) || ((1 <= methaneLevelCritical && waterLevel <= 1 && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || ((((((tmp == 0 && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && !(0 == \result)) && !(0 == tmp___0)) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == 1) - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: ((1 <= methaneLevelCritical && 1 <= \result) && ((!(0 == pumpRunning) && tmp == 0 && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && !(0 == tmp___0)) || (0 == \result && (0 == methaneLevelCritical && ((!(0 == pumpRunning) && tmp == 0 && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && !(0 == tmp___0)) && 0 == \result) - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: (((((((((((((0 == methaneLevelCritical && !(0 == \result)) && tmp == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == systemActive) && 0 == \result) && pumpRunning == 0) && tmp == 1) && !(0 == tmp___0)) || (((((((((!(0 == \result) && tmp == systemActive) && tmp == 0) && splverifierCounter == 0) && 1 <= methaneLevelCritical) && \result == systemActive) && 0 == \result) && pumpRunning == 0) && tmp == 1) && !(0 == tmp___0))) || ((((((((0 == \result && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && 0 == tmp___0) && \result == systemActive) && pumpRunning == 0) && 1 <= methaneLevelCritical) && tmp == 1)) || ((((0 == methaneLevelCritical && !(0 == \result)) && ((((tmp == systemActive && tmp == 0) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && !(0 == tmp___0)) && tmp == 1)) || ((((!(0 == \result) && ((((tmp == systemActive && tmp == 0) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && !(0 == tmp___0)) && 1 <= methaneLevelCritical) && tmp == 1)) || ((0 == methaneLevelCritical && (((((0 == \result && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && 0 == tmp___0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && 1 == systemActive) && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == pumpRunning)) && tmp == 0) && splverifierCounter == 0) && 0 == \result) && !(0 == \result)) && \result == systemActive) && tmp == 1) && !(0 == tmp___0) - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: ((((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 1 <= methaneLevelCritical) && tmp == 1) || ((0 == methaneLevelCritical && (((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || ((((((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && 0 == \result) && pumpRunning == 0) && 1 <= methaneLevelCritical) && tmp == 1)) || ((((((0 == methaneLevelCritical && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && 0 == \result) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: (((((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 2)) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) || ((((((((((0 == methaneLevelCritical && !(0 == \result)) && splverifierCounter == 0) && 0 == \result) && tmp == 1) && !(0 == tmp___0)) && tmp == 0) && 1 == systemActive) && !(0 == pumpRunning)) && tmp == 0) && \result == systemActive) - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && (((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == \result) && tmp == 1) || (((((((((0 == methaneLevelCritical && !(0 == \result)) && !(0 == pumpRunning)) && tmp == systemActive) && tmp == 0) && splverifierCounter == 0) && 0 == \result) && \result == systemActive) && tmp == 1) && !(0 == tmp___0))) || ((((((((!(0 == \result) && tmp == systemActive) && tmp == 0) && splverifierCounter == 0) && 1 <= methaneLevelCritical) && \result == systemActive) && 1 <= \result) && tmp == 1) && !(0 == tmp___0))) || (((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == 1) - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: ((((1 <= methaneLevelCritical && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((0 == methaneLevelCritical && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || (((((!(0 == pumpRunning) && tmp == 0 && (tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && tmp == 1) && !(0 == tmp___0)) && 1 <= methaneLevelCritical)) || (((((!(0 == pumpRunning) && tmp == 0 && (tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && tmp == 1) && !(0 == tmp___0)) && 0 == methaneLevelCritical) - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: ((((1 <= methaneLevelCritical && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((0 == methaneLevelCritical && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || (((((!(0 == pumpRunning) && tmp == 0 && (tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && tmp == 1) && !(0 == tmp___0)) && 1 <= methaneLevelCritical)) || (((((!(0 == pumpRunning) && tmp == 0 && (tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && tmp == 1) && !(0 == tmp___0)) && 0 == methaneLevelCritical) - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: ((1 <= methaneLevelCritical && 1 <= \result) && ((!(0 == pumpRunning) && tmp == 0 && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && !(0 == tmp___0)) || ((0 == methaneLevelCritical && ((!(0 == pumpRunning) && tmp == 0 && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == \result)) && !(0 == tmp___0)) && 0 == \result) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && (((tmp == systemActive && 1 == waterLevel) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((((tmp == 0 && (((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 1)) || (((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && (!(0 == \result) && !(0 == pumpRunning) && (((1 == systemActive && tmp == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == systemActive) && !(0 == tmp___0))) || ((((((((tmp == 0 && splverifierCounter == 0 && \result == systemActive) && \result == 1) && !(0 == \result)) && !(0 == tmp___0)) && 1 <= tmp) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == 1)) || ((((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 1 <= tmp) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 117 locations, 3 error locations. SAFE Result, 23.8s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 7.1s AutomataDifference, 0.0s DeadEndRemovalTime, 12.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1355 SDtfs, 2324 SDslu, 2587 SDs, 0 SdLazy, 404 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 172 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=312occurred in iteration=11, 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: 0.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 1558 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 230 NumberOfFragments, 1423 HoareAnnotationTreeSize, 45 FomulaSimplifications, 3570152 FormulaSimplificationTreeSizeReduction, 3.0s HoareSimplificationTime, 45 FomulaSimplificationsInter, 811192 FormulaSimplificationTreeSizeReductionInter, 9.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 491 NumberOfCodeBlocks, 491 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 477 ConstructedInterpolants, 0 QuantifiedInterpolants, 39921 SizeOfPredicates, 4 NumberOfNonLiveVariables, 407 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 54/58 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...