./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem16_label11_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa 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/eca-rers2012/Problem16_label11_true-unreach-call.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 6a0026f8c6b7a380d23358cfd36c0fa51e5f8b48 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 23:30:07,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:30:07,601 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:30:07,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:30:07,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:30:07,627 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:30:07,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:30:07,631 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:30:07,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:30:07,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:30:07,645 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:30:07,646 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:30:07,648 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:30:07,649 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:30:07,653 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:30:07,654 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:30:07,655 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:30:07,659 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:30:07,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:30:07,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:30:07,670 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:30:07,672 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:30:07,679 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:30:07,680 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:30:07,681 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:30:07,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:30:07,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:30:07,687 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:30:07,688 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:30:07,689 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:30:07,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:30:07,692 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:30:07,692 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:30:07,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:30:07,694 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:30:07,699 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:30:07,702 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:30:07,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:30:07,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:30:07,722 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:30:07,722 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:30:07,722 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:30:07,726 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:30:07,726 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:30:07,726 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:30:07,726 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:30:07,727 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:30:07,727 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:30:07,727 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:30:07,727 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:30:07,727 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:30:07,728 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:30:07,728 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:30:07,728 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:30:07,728 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:30:07,728 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:30:07,731 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:30:07,732 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:30:07,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:30:07,732 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:30:07,732 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:30:07,732 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:30:07,733 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:30:07,733 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:30:07,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:30:07,733 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 -> 6a0026f8c6b7a380d23358cfd36c0fa51e5f8b48 [2018-12-30 23:30:07,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:30:07,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:30:07,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:30:07,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:30:07,835 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:30:07,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem16_label11_true-unreach-call.c [2018-12-30 23:30:07,895 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b3be8179/a19c60fc9d654138b1bc2cdcda01419c/FLAG3092eedea [2018-12-30 23:30:08,634 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:30:08,635 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem16_label11_true-unreach-call.c [2018-12-30 23:30:08,657 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b3be8179/a19c60fc9d654138b1bc2cdcda01419c/FLAG3092eedea [2018-12-30 23:30:08,732 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b3be8179/a19c60fc9d654138b1bc2cdcda01419c [2018-12-30 23:30:08,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:30:08,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:30:08,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:30:08,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:30:08,742 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:30:08,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:30:08" (1/1) ... [2018-12-30 23:30:08,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@373596ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:08, skipping insertion in model container [2018-12-30 23:30:08,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:30:08" (1/1) ... [2018-12-30 23:30:08,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:30:08,845 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:30:09,706 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:30:09,714 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:30:09,976 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:30:10,145 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:30:10,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:10 WrapperNode [2018-12-30 23:30:10,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:30:10,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:30:10,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:30:10,148 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:30:10,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:10" (1/1) ... [2018-12-30 23:30:10,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:10" (1/1) ... [2018-12-30 23:30:10,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:30:10,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:30:10,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:30:10,360 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:30:10,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:10" (1/1) ... [2018-12-30 23:30:10,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:10" (1/1) ... [2018-12-30 23:30:10,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:10" (1/1) ... [2018-12-30 23:30:10,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:10" (1/1) ... [2018-12-30 23:30:10,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:10" (1/1) ... [2018-12-30 23:30:10,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:10" (1/1) ... [2018-12-30 23:30:10,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:10" (1/1) ... [2018-12-30 23:30:10,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:30:10,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:30:10,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:30:10,531 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:30:10,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:10" (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 [2018-12-30 23:30:10,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:30:10,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:30:16,709 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:30:16,711 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-30 23:30:16,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:30:16 BoogieIcfgContainer [2018-12-30 23:30:16,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:30:16,713 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:30:16,713 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:30:16,717 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:30:16,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:30:08" (1/3) ... [2018-12-30 23:30:16,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5efcb018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:30:16, skipping insertion in model container [2018-12-30 23:30:16,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:10" (2/3) ... [2018-12-30 23:30:16,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5efcb018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:30:16, skipping insertion in model container [2018-12-30 23:30:16,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:30:16" (3/3) ... [2018-12-30 23:30:16,723 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label11_true-unreach-call.c [2018-12-30 23:30:16,734 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:30:16,746 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:30:16,765 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:30:16,820 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:30:16,821 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:30:16,821 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:30:16,822 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:30:16,822 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:30:16,822 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:30:16,822 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:30:16,822 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:30:16,822 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:30:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2018-12-30 23:30:16,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-30 23:30:16,879 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:30:16,880 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:30:16,884 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:30:16,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:30:16,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1246856209, now seen corresponding path program 1 times [2018-12-30 23:30:16,896 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:30:16,897 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:30:16,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:16,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:30:16,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:30:17,411 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-12-30 23:30:17,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:30:17,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:30:17,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:30:17,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:30:17,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:30:17,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:30:17,536 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2018-12-30 23:30:22,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:30:22,532 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2018-12-30 23:30:22,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:30:22,535 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2018-12-30 23:30:22,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:30:22,567 INFO L225 Difference]: With dead ends: 1454 [2018-12-30 23:30:22,567 INFO L226 Difference]: Without dead ends: 991 [2018-12-30 23:30:22,575 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:30:22,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2018-12-30 23:30:22,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2018-12-30 23:30:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2018-12-30 23:30:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1567 transitions. [2018-12-30 23:30:22,742 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1567 transitions. Word has length 55 [2018-12-30 23:30:22,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:30:22,743 INFO L480 AbstractCegarLoop]: Abstraction has 991 states and 1567 transitions. [2018-12-30 23:30:22,743 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:30:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1567 transitions. [2018-12-30 23:30:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-30 23:30:22,752 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:30:22,753 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:30:22,753 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:30:22,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:30:22,754 INFO L82 PathProgramCache]: Analyzing trace with hash -307424911, now seen corresponding path program 1 times [2018-12-30 23:30:22,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:30:22,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:30:22,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:22,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:30:22,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:30:23,278 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-12-30 23:30:23,413 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 19 [2018-12-30 23:30:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:30:23,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:30:23,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:30:23,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:30:23,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:30:23,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:30:23,882 INFO L87 Difference]: Start difference. First operand 991 states and 1567 transitions. Second operand 7 states. [2018-12-30 23:30:29,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:30:29,142 INFO L93 Difference]: Finished difference Result 2320 states and 3550 transitions. [2018-12-30 23:30:29,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 23:30:29,143 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 186 [2018-12-30 23:30:29,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:30:29,152 INFO L225 Difference]: With dead ends: 2320 [2018-12-30 23:30:29,153 INFO L226 Difference]: Without dead ends: 1331 [2018-12-30 23:30:29,156 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:30:29,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1331 states. [2018-12-30 23:30:29,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1331 to 1320. [2018-12-30 23:30:29,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2018-12-30 23:30:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1902 transitions. [2018-12-30 23:30:29,189 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1902 transitions. Word has length 186 [2018-12-30 23:30:29,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:30:29,190 INFO L480 AbstractCegarLoop]: Abstraction has 1320 states and 1902 transitions. [2018-12-30 23:30:29,190 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:30:29,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1902 transitions. [2018-12-30 23:30:29,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-30 23:30:29,198 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:30:29,198 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:30:29,199 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:30:29,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:30:29,199 INFO L82 PathProgramCache]: Analyzing trace with hash 631169663, now seen corresponding path program 1 times [2018-12-30 23:30:29,200 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:30:29,200 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:30:29,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:29,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:30:29,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:30:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:30:29,547 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:30:29,547 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:30:29,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:30:29,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:30:29,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:30:29,549 INFO L87 Difference]: Start difference. First operand 1320 states and 1902 transitions. Second operand 3 states. [2018-12-30 23:30:32,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:30:32,260 INFO L93 Difference]: Finished difference Result 3296 states and 5031 transitions. [2018-12-30 23:30:32,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:30:32,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 273 [2018-12-30 23:30:32,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:30:32,274 INFO L225 Difference]: With dead ends: 3296 [2018-12-30 23:30:32,275 INFO L226 Difference]: Without dead ends: 2307 [2018-12-30 23:30:32,277 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:30:32,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2307 states. [2018-12-30 23:30:32,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2307 to 2307. [2018-12-30 23:30:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2018-12-30 23:30:32,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3034 transitions. [2018-12-30 23:30:32,384 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3034 transitions. Word has length 273 [2018-12-30 23:30:32,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:30:32,385 INFO L480 AbstractCegarLoop]: Abstraction has 2307 states and 3034 transitions. [2018-12-30 23:30:32,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:30:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3034 transitions. [2018-12-30 23:30:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-30 23:30:32,393 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:30:32,393 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:30:32,393 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:30:32,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:30:32,394 INFO L82 PathProgramCache]: Analyzing trace with hash 21087107, now seen corresponding path program 1 times [2018-12-30 23:30:32,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:30:32,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:30:32,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:32,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:30:32,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:30:32,679 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-30 23:30:32,680 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:30:32,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 23:30:32,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:30:32,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:30:32,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:30:32,681 INFO L87 Difference]: Start difference. First operand 2307 states and 3034 transitions. Second operand 3 states. [2018-12-30 23:30:34,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:30:34,547 INFO L93 Difference]: Finished difference Result 6257 states and 8427 transitions. [2018-12-30 23:30:34,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:30:34,548 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 315 [2018-12-30 23:30:34,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:30:34,566 INFO L225 Difference]: With dead ends: 6257 [2018-12-30 23:30:34,566 INFO L226 Difference]: Without dead ends: 3623 [2018-12-30 23:30:34,571 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:30:34,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2018-12-30 23:30:34,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 3623. [2018-12-30 23:30:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3623 states. [2018-12-30 23:30:34,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 3623 states and 3964 transitions. [2018-12-30 23:30:34,641 INFO L78 Accepts]: Start accepts. Automaton has 3623 states and 3964 transitions. Word has length 315 [2018-12-30 23:30:34,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:30:34,642 INFO L480 AbstractCegarLoop]: Abstraction has 3623 states and 3964 transitions. [2018-12-30 23:30:34,642 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:30:34,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 3964 transitions. [2018-12-30 23:30:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-12-30 23:30:34,649 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:30:34,650 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:30:34,650 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:30:34,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:30:34,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1477368184, now seen corresponding path program 1 times [2018-12-30 23:30:34,651 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:30:34,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:30:34,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:34,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:30:34,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:30:35,129 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-30 23:30:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 105 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:30:36,012 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:30:36,012 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 [2018-12-30 23:30:36,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:30:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:30:36,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:30:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-30 23:30:36,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:30:36,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2018-12-30 23:30:36,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-30 23:30:36,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-30 23:30:36,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:30:36,542 INFO L87 Difference]: Start difference. First operand 3623 states and 3964 transitions. Second operand 10 states. [2018-12-30 23:30:42,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:30:42,775 INFO L93 Difference]: Finished difference Result 8900 states and 9686 transitions. [2018-12-30 23:30:42,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-30 23:30:42,776 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 355 [2018-12-30 23:30:42,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:30:42,799 INFO L225 Difference]: With dead ends: 8900 [2018-12-30 23:30:42,799 INFO L226 Difference]: Without dead ends: 5608 [2018-12-30 23:30:42,803 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 354 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2018-12-30 23:30:42,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5608 states. [2018-12-30 23:30:42,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5608 to 4939. [2018-12-30 23:30:42,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2018-12-30 23:30:42,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 5274 transitions. [2018-12-30 23:30:42,904 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 5274 transitions. Word has length 355 [2018-12-30 23:30:42,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:30:42,905 INFO L480 AbstractCegarLoop]: Abstraction has 4939 states and 5274 transitions. [2018-12-30 23:30:42,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-30 23:30:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 5274 transitions. [2018-12-30 23:30:42,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-12-30 23:30:42,916 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:30:42,916 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:30:42,917 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:30:42,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:30:42,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1073728449, now seen corresponding path program 1 times [2018-12-30 23:30:42,917 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:30:42,917 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:30:42,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:42,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:30:42,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:30:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 234 proven. 4 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-30 23:30:43,552 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:30:43,552 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:30:43,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:30:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:30:43,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:30:44,069 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-30 23:30:44,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:30:44,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-12-30 23:30:44,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:30:44,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:30:44,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:30:44,106 INFO L87 Difference]: Start difference. First operand 4939 states and 5274 transitions. Second operand 5 states. [2018-12-30 23:30:45,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:30:45,972 INFO L93 Difference]: Finished difference Result 9876 states and 10546 transitions. [2018-12-30 23:30:45,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:30:45,973 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 480 [2018-12-30 23:30:45,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:30:45,993 INFO L225 Difference]: With dead ends: 9876 [2018-12-30 23:30:45,993 INFO L226 Difference]: Without dead ends: 4939 [2018-12-30 23:30:46,000 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 484 GetRequests, 480 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:30:46,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4939 states. [2018-12-30 23:30:46,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4939 to 4939. [2018-12-30 23:30:46,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2018-12-30 23:30:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 5207 transitions. [2018-12-30 23:30:46,094 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 5207 transitions. Word has length 480 [2018-12-30 23:30:46,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:30:46,095 INFO L480 AbstractCegarLoop]: Abstraction has 4939 states and 5207 transitions. [2018-12-30 23:30:46,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:30:46,095 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 5207 transitions. [2018-12-30 23:30:46,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2018-12-30 23:30:46,116 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:30:46,116 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:30:46,117 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:30:46,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:30:46,117 INFO L82 PathProgramCache]: Analyzing trace with hash 2041151622, now seen corresponding path program 1 times [2018-12-30 23:30:46,117 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:30:46,117 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:30:46,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:46,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:30:46,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:46,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:30:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 752 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-30 23:30:47,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:30:47,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:30:47,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:30:47,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:30:47,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:30:47,084 INFO L87 Difference]: Start difference. First operand 4939 states and 5207 transitions. Second operand 4 states. [2018-12-30 23:30:49,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:30:49,767 INFO L93 Difference]: Finished difference Result 12508 states and 13252 transitions. [2018-12-30 23:30:49,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:30:49,768 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 664 [2018-12-30 23:30:49,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:30:49,792 INFO L225 Difference]: With dead ends: 12508 [2018-12-30 23:30:49,792 INFO L226 Difference]: Without dead ends: 7571 [2018-12-30 23:30:49,800 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:30:49,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2018-12-30 23:30:49,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7242. [2018-12-30 23:30:49,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7242 states. [2018-12-30 23:30:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7242 states to 7242 states and 7595 transitions. [2018-12-30 23:30:49,915 INFO L78 Accepts]: Start accepts. Automaton has 7242 states and 7595 transitions. Word has length 664 [2018-12-30 23:30:49,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:30:49,916 INFO L480 AbstractCegarLoop]: Abstraction has 7242 states and 7595 transitions. [2018-12-30 23:30:49,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:30:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 7242 states and 7595 transitions. [2018-12-30 23:30:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-12-30 23:30:49,943 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:30:49,944 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:30:49,944 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:30:49,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:30:49,944 INFO L82 PathProgramCache]: Analyzing trace with hash 429370668, now seen corresponding path program 1 times [2018-12-30 23:30:49,944 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:30:49,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:30:49,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:49,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:30:49,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:30:50,676 WARN L181 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-12-30 23:30:50,991 WARN L181 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2018-12-30 23:30:51,333 WARN L181 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-12-30 23:30:52,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 931 proven. 130 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-30 23:30:52,071 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:30:52,071 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:30:52,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:30:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:30:52,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:30:52,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 676 proven. 0 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2018-12-30 23:30:52,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:30:52,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-12-30 23:30:52,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-30 23:30:52,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-30 23:30:52,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:30:52,710 INFO L87 Difference]: Start difference. First operand 7242 states and 7595 transitions. Second operand 10 states. [2018-12-30 23:31:07,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:07,527 INFO L93 Difference]: Finished difference Result 24152 states and 25374 transitions. [2018-12-30 23:31:07,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-30 23:31:07,528 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 758 [2018-12-30 23:31:07,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:07,569 INFO L225 Difference]: With dead ends: 24152 [2018-12-30 23:31:07,569 INFO L226 Difference]: Without dead ends: 16912 [2018-12-30 23:31:07,578 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 808 GetRequests, 778 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=213, Invalid=717, Unknown=0, NotChecked=0, Total=930 [2018-12-30 23:31:07,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16912 states. [2018-12-30 23:31:07,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16912 to 13493. [2018-12-30 23:31:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2018-12-30 23:31:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 13979 transitions. [2018-12-30 23:31:07,782 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 13979 transitions. Word has length 758 [2018-12-30 23:31:07,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:07,782 INFO L480 AbstractCegarLoop]: Abstraction has 13493 states and 13979 transitions. [2018-12-30 23:31:07,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-30 23:31:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 13979 transitions. [2018-12-30 23:31:07,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1140 [2018-12-30 23:31:07,810 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:07,811 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:07,811 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:07,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:07,812 INFO L82 PathProgramCache]: Analyzing trace with hash 73219408, now seen corresponding path program 1 times [2018-12-30 23:31:07,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:07,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:07,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:07,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:07,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:09,050 WARN L181 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 21 [2018-12-30 23:31:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2811 backedges. 1512 proven. 991 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-30 23:31:11,002 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:31:11,002 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:31:11,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:11,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:31:12,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2811 backedges. 1193 proven. 0 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2018-12-30 23:31:12,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:31:12,402 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-12-30 23:31:12,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-30 23:31:12,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-30 23:31:12,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-12-30 23:31:12,404 INFO L87 Difference]: Start difference. First operand 13493 states and 13979 transitions. Second operand 11 states. [2018-12-30 23:31:24,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:24,878 INFO L93 Difference]: Finished difference Result 31957 states and 33080 transitions. [2018-12-30 23:31:24,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-30 23:31:24,879 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1139 [2018-12-30 23:31:24,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:24,916 INFO L225 Difference]: With dead ends: 31957 [2018-12-30 23:31:24,917 INFO L226 Difference]: Without dead ends: 16489 [2018-12-30 23:31:24,932 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1170 GetRequests, 1147 SyntacticMatches, 7 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=75, Invalid=231, Unknown=0, NotChecked=0, Total=306 [2018-12-30 23:31:24,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16489 states. [2018-12-30 23:31:25,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16489 to 14809. [2018-12-30 23:31:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2018-12-30 23:31:25,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15178 transitions. [2018-12-30 23:31:25,148 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15178 transitions. Word has length 1139 [2018-12-30 23:31:25,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:25,150 INFO L480 AbstractCegarLoop]: Abstraction has 14809 states and 15178 transitions. [2018-12-30 23:31:25,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-30 23:31:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15178 transitions. [2018-12-30 23:31:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2089 [2018-12-30 23:31:25,216 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:25,217 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:25,217 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:25,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:25,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1377543909, now seen corresponding path program 1 times [2018-12-30 23:31:25,218 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:25,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:25,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:25,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:25,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:26,598 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-12-30 23:31:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7396 backedges. 4946 proven. 0 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2018-12-30 23:31:30,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:30,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-30 23:31:30,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:31:30,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:31:30,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:31:30,013 INFO L87 Difference]: Start difference. First operand 14809 states and 15178 transitions. Second operand 5 states. [2018-12-30 23:31:32,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:32,110 INFO L93 Difference]: Finished difference Result 29619 states and 30359 transitions. [2018-12-30 23:31:32,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-30 23:31:32,111 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 2088 [2018-12-30 23:31:32,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:32,132 INFO L225 Difference]: With dead ends: 29619 [2018-12-30 23:31:32,132 INFO L226 Difference]: Without dead ends: 15141 [2018-12-30 23:31:32,146 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:31:32,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15141 states. [2018-12-30 23:31:32,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15141 to 14809. [2018-12-30 23:31:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2018-12-30 23:31:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15174 transitions. [2018-12-30 23:31:32,329 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15174 transitions. Word has length 2088 [2018-12-30 23:31:32,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:32,331 INFO L480 AbstractCegarLoop]: Abstraction has 14809 states and 15174 transitions. [2018-12-30 23:31:32,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:31:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15174 transitions. [2018-12-30 23:31:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2233 [2018-12-30 23:31:32,390 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:32,391 INFO L402 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:32,391 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:32,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:32,392 INFO L82 PathProgramCache]: Analyzing trace with hash 827816770, now seen corresponding path program 1 times [2018-12-30 23:31:32,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:32,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:32,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:32,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:32,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10273 backedges. 5985 proven. 0 refuted. 0 times theorem prover too weak. 4288 trivial. 0 not checked. [2018-12-30 23:31:35,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:35,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:31:35,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:31:35,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:31:35,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:31:35,911 INFO L87 Difference]: Start difference. First operand 14809 states and 15174 transitions. Second operand 3 states. [2018-12-30 23:31:37,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:37,295 INFO L93 Difference]: Finished difference Result 34222 states and 35096 transitions. [2018-12-30 23:31:37,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:31:37,296 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2232 [2018-12-30 23:31:37,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:37,322 INFO L225 Difference]: With dead ends: 34222 [2018-12-30 23:31:37,322 INFO L226 Difference]: Without dead ends: 19744 [2018-12-30 23:31:37,339 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:31:37,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19744 states. [2018-12-30 23:31:37,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19744 to 16783. [2018-12-30 23:31:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16783 states. [2018-12-30 23:31:37,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16783 states to 16783 states and 17212 transitions. [2018-12-30 23:31:37,558 INFO L78 Accepts]: Start accepts. Automaton has 16783 states and 17212 transitions. Word has length 2232 [2018-12-30 23:31:37,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:37,559 INFO L480 AbstractCegarLoop]: Abstraction has 16783 states and 17212 transitions. [2018-12-30 23:31:37,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:31:37,559 INFO L276 IsEmpty]: Start isEmpty. Operand 16783 states and 17212 transitions. [2018-12-30 23:31:37,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2243 [2018-12-30 23:31:37,615 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:37,616 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:37,616 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:37,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:37,617 INFO L82 PathProgramCache]: Analyzing trace with hash -338114140, now seen corresponding path program 1 times [2018-12-30 23:31:37,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:37,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:37,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:37,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:37,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:41,309 INFO L134 CoverageAnalysis]: Checked inductivity of 9711 backedges. 2321 proven. 0 refuted. 0 times theorem prover too weak. 7390 trivial. 0 not checked. [2018-12-30 23:31:41,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:41,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:31:41,311 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:31:41,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:31:41,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:31:41,312 INFO L87 Difference]: Start difference. First operand 16783 states and 17212 transitions. Second operand 3 states. [2018-12-30 23:31:42,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:42,450 INFO L93 Difference]: Finished difference Result 34551 states and 35429 transitions. [2018-12-30 23:31:42,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:31:42,451 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2242 [2018-12-30 23:31:42,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:42,471 INFO L225 Difference]: With dead ends: 34551 [2018-12-30 23:31:42,471 INFO L226 Difference]: Without dead ends: 18099 [2018-12-30 23:31:42,483 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 [2018-12-30 23:31:42,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18099 states. [2018-12-30 23:31:42,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18099 to 17112. [2018-12-30 23:31:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17112 states. [2018-12-30 23:31:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17112 states to 17112 states and 17497 transitions. [2018-12-30 23:31:42,691 INFO L78 Accepts]: Start accepts. Automaton has 17112 states and 17497 transitions. Word has length 2242 [2018-12-30 23:31:42,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:42,693 INFO L480 AbstractCegarLoop]: Abstraction has 17112 states and 17497 transitions. [2018-12-30 23:31:42,693 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:31:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 17112 states and 17497 transitions. [2018-12-30 23:31:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2290 [2018-12-30 23:31:42,749 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:42,750 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:42,750 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:42,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:42,751 INFO L82 PathProgramCache]: Analyzing trace with hash 947953513, now seen corresponding path program 1 times [2018-12-30 23:31:42,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:42,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:42,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:42,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:42,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:46,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10033 backedges. 6478 proven. 319 refuted. 0 times theorem prover too weak. 3236 trivial. 0 not checked. [2018-12-30 23:31:46,711 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:31:46,711 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:31:46,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:47,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:31:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10033 backedges. 5792 proven. 0 refuted. 0 times theorem prover too weak. 4241 trivial. 0 not checked. [2018-12-30 23:31:49,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:31:49,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-30 23:31:49,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:31:49,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:31:49,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:31:49,840 INFO L87 Difference]: Start difference. First operand 17112 states and 17497 transitions. Second operand 9 states. [2018-12-30 23:31:59,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:59,814 INFO L93 Difference]: Finished difference Result 34549 states and 35329 transitions. [2018-12-30 23:31:59,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-30 23:31:59,815 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2289 [2018-12-30 23:31:59,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:59,817 INFO L225 Difference]: With dead ends: 34549 [2018-12-30 23:31:59,817 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:31:59,830 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2305 GetRequests, 2292 SyntacticMatches, 5 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:31:59,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:31:59,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:31:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:31:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:31:59,831 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2289 [2018-12-30 23:31:59,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:59,831 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:31:59,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:31:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:31:59,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:31:59,837 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:31:59,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:31:59,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:31:59,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:31:59,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:31:59,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,222 WARN L181 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 169 [2018-12-30 23:32:00,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,378 WARN L181 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 117 [2018-12-30 23:32:00,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:00,785 WARN L181 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 171 [2018-12-30 23:32:02,114 WARN L181 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 152 DAG size of output: 50 [2018-12-30 23:32:02,886 WARN L181 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 49 [2018-12-30 23:32:03,815 WARN L181 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 50 [2018-12-30 23:32:03,819 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,819 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,819 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,820 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,820 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,820 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,820 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,820 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,820 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,820 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,820 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,820 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,820 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,820 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,820 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,821 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:32:03,821 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,821 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:32:03,821 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:32:03,821 INFO L444 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse2 (= ~a15~0 3)) (.cse1 (= ~a16~0 8)) (.cse7 (<= ~a18~0 134)) (.cse3 (not (= 9 ~a12~0))) (.cse6 (< 0 (+ ~a18~0 156))) (.cse5 (<= ~a16~0 9)) (.cse8 (not (= ~a12~0 8))) (.cse9 (<= (+ ~a18~0 79) 0)) (.cse0 (<= ~a16~0 11)) (.cse4 (<= 4 ~a15~0))) (or (and .cse0 (not .cse1) .cse2 .cse3) (and (= ~a12~0 7) (and .cse4 .cse5)) (and .cse2 .cse5 .cse6) (and .cse2 (= ~a16~0 12)) (and .cse7 (and .cse0 .cse2 .cse8)) (and .cse1 .cse4 .cse8) (and .cse1 .cse4 .cse9) (and .cse0 .cse4 (= ~a12~0 5)) (and .cse7 .cse4 .cse5 .cse3 .cse6) (and .cse4 .cse5 .cse8 .cse9) (and .cse0 .cse4 (= ~a12~0 6)))) [2018-12-30 23:32:03,821 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,822 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,822 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,822 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,822 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,822 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,822 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,822 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,822 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,822 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,822 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:32:03,822 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:32:03,822 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,823 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:32:03,823 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,823 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,823 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,823 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,823 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,823 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,823 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,823 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,823 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,823 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,823 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,824 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,828 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,828 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,828 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,828 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,828 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,828 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:32:03,828 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,829 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:32:03,829 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:32:03,829 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,829 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,829 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,829 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,829 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,829 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,829 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,829 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,829 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,829 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,830 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,830 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:32:03,830 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:32:03,830 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,830 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:32:03,830 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,830 INFO L444 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse6 (<= (+ ~a18~0 79) 0)) (.cse1 (= ~a16~0 8)) (.cse5 (<= ~a16~0 9)) (.cse3 (not (= 9 ~a12~0))) (.cse8 (< 0 (+ ~a18~0 156))) (.cse2 (= ~a15~0 3)) (.cse7 (not (= ~a12~0 8))) (.cse9 (<= ~a18~0 134)) (.cse0 (<= ~a16~0 11)) (.cse4 (<= 4 ~a15~0))) (or (and .cse0 (not .cse1) .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7) (and (= ~a12~0 7) .cse4 .cse5) (and .cse2 (= ~a16~0 12)) (and .cse1 .cse4 .cse6) (and .cse2 .cse5 .cse8) (and .cse1 .cse4 .cse7) (and .cse0 .cse4 (= ~a12~0 5)) (and .cse9 .cse4 .cse5 .cse3 .cse8) (and (and .cse0 .cse2 .cse7) .cse9) (and .cse0 .cse4 (= ~a12~0 6)))) [2018-12-30 23:32:03,830 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,830 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,831 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,831 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,831 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,831 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,831 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,831 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,831 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,831 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,831 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,831 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,831 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,832 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,832 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:32:03,832 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,832 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:32:03,832 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:32:03,832 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,832 INFO L451 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-12-30 23:32:03,832 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,832 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,832 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,832 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,832 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,834 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,834 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,834 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,834 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,834 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,834 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,835 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,836 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,836 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,836 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,836 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,836 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,836 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,836 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,836 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,836 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:32:03,836 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:32:03,836 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:32:03,837 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse2 (= ~a15~0 3)) (.cse1 (= ~a16~0 8)) (.cse7 (<= ~a18~0 134)) (.cse3 (not (= 9 ~a12~0))) (.cse6 (< 0 (+ ~a18~0 156))) (.cse5 (<= ~a16~0 9)) (.cse8 (not (= ~a12~0 8))) (.cse9 (<= (+ ~a18~0 79) 0)) (.cse0 (<= ~a16~0 11)) (.cse4 (<= 4 ~a15~0))) (or (and .cse0 (not .cse1) .cse2 .cse3) (and (= ~a12~0 7) (and .cse4 .cse5)) (and .cse2 .cse5 .cse6) (and .cse2 (= ~a16~0 12)) (and .cse7 (and .cse0 .cse2 .cse8)) (and .cse1 .cse4 .cse8) (and .cse1 .cse4 .cse9) (and .cse0 .cse4 (= ~a12~0 5)) (and .cse7 .cse4 .cse5 .cse3 .cse6) (and .cse4 .cse5 .cse8 .cse9) (and .cse0 .cse4 (= ~a12~0 6)))) [2018-12-30 23:32:03,837 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,837 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,837 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,837 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,837 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,837 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,837 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,837 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,837 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,838 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,838 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,838 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,838 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,838 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:32:03,838 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,838 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:32:03,838 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,838 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:32:03,838 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:32:03,838 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,838 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,839 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,840 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,840 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,840 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,840 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:32:03,840 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:32:03,840 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:32:03,840 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,840 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,840 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,840 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,840 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,840 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,841 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,841 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,841 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,841 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,841 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,841 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,841 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,841 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:32:03,841 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,841 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:32:03,841 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:32:03,841 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,842 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,842 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,842 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,842 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:32:03,842 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,842 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,842 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,842 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,842 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,842 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,842 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,842 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,843 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,843 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,843 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:32:03,843 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:32:03,843 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:32:03,843 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,843 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,843 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,843 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,843 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,843 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,843 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,844 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,844 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,844 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,844 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,844 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,844 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,844 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,844 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:32:03,844 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,844 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:32:03,844 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:32:03,844 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,845 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,852 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,852 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,852 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,852 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,852 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,852 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,852 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,852 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,853 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,853 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,853 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,853 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,853 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-30 23:32:03,853 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:32:03,853 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:32:03,853 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,853 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,853 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,853 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,853 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,854 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,855 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,855 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,855 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,855 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,855 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,855 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,855 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,855 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,855 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,855 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:32:03,855 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:32:03,855 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,856 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,856 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,856 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,856 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,856 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,856 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,856 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,856 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,856 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,856 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,856 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,856 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:32:03,857 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:32:03,859 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,859 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,859 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,859 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,859 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,859 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,859 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,860 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,860 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,860 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,860 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,860 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,860 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,860 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,860 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,860 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,860 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:32:03,860 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:32:03,861 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,861 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,861 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,866 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,866 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,866 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,866 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,866 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,867 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,867 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,867 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,867 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:32:03,867 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:32:03,867 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,867 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,867 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,867 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,867 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:32:03,867 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,867 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,868 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,868 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,868 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,868 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,868 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,868 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,868 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,868 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,868 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,868 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,868 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,868 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:32:03,869 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:32:03,869 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,869 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,869 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,869 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,869 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,869 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,869 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,869 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,869 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,869 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,869 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,870 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,871 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,871 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,871 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,871 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,871 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,871 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,871 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,871 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,871 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,871 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:32:03,871 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:32:03,872 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:32:03,872 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:32:03,872 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,872 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,872 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,872 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,872 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,872 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,872 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,872 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,872 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,872 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,874 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 172) no Hoare annotation was computed. [2018-12-30 23:32:03,874 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,874 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,874 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,874 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,874 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,874 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,875 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,875 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,875 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:32:03,875 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:32:03,875 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:32:03,875 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,875 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,875 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,875 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,875 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,875 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,875 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,876 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,876 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:03,876 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,876 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:32:03,876 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:32:03,876 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:32:03,876 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,876 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-30 23:32:03,876 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,876 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-30 23:32:03,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:32:03 BoogieIcfgContainer [2018-12-30 23:32:03,942 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:32:03,943 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:32:03,943 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:32:03,943 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:32:03,943 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:30:16" (3/4) ... [2018-12-30 23:32:03,953 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:32:04,018 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-30 23:32:04,022 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:32:04,293 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:32:04,297 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:32:04,298 INFO L168 Benchmark]: Toolchain (without parser) took 115562.72 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 947.3 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-12-30 23:32:04,301 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-30 23:32:04,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1408.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -207.8 MB). Peak memory consumption was 111.0 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:04,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:04,302 INFO L168 Benchmark]: Boogie Preprocessor took 169.94 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: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:04,303 INFO L168 Benchmark]: RCFGBuilder took 6181.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 858.2 MB in the end (delta: 259.8 MB). Peak memory consumption was 259.8 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:04,303 INFO L168 Benchmark]: TraceAbstraction took 107229.06 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 858.2 MB in the beginning and 2.6 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-30 23:32:04,303 INFO L168 Benchmark]: Witness Printer took 354.82 ms. Allocated memory is still 5.0 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:04,308 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 1408.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -207.8 MB). Peak memory consumption was 111.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 213.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 169.94 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: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6181.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 858.2 MB in the end (delta: 259.8 MB). Peak memory consumption was 259.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 107229.06 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 858.2 MB in the beginning and 2.6 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 354.82 ms. Allocated memory is still 5.0 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 172]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((a16 <= 11 && !(a16 == 8)) && a15 == 3) && !(9 == a12)) || (a12 == 7 && 4 <= a15 && a16 <= 9)) || ((a15 == 3 && a16 <= 9) && 0 < a18 + 156)) || (a15 == 3 && a16 == 12)) || (a18 <= 134 && (a16 <= 11 && a15 == 3) && !(a12 == 8))) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || ((a16 == 8 && 4 <= a15) && a18 + 79 <= 0)) || ((a16 <= 11 && 4 <= a15) && a12 == 5)) || ((((a18 <= 134 && 4 <= a15) && a16 <= 9) && !(9 == a12)) && 0 < a18 + 156)) || (((4 <= a15 && a16 <= 9) && !(a12 == 8)) && a18 + 79 <= 0)) || ((a16 <= 11 && 4 <= a15) && a12 == 6) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((a16 <= 11 && !(a16 == 8)) && a15 == 3) && !(9 == a12)) || (((4 <= a15 && a16 <= 9) && a18 + 79 <= 0) && !(a12 == 8))) || ((a12 == 7 && 4 <= a15) && a16 <= 9)) || (a15 == 3 && a16 == 12)) || ((a16 == 8 && 4 <= a15) && a18 + 79 <= 0)) || ((a15 == 3 && a16 <= 9) && 0 < a18 + 156)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || ((a16 <= 11 && 4 <= a15) && a12 == 5)) || ((((a18 <= 134 && 4 <= a15) && a16 <= 9) && !(9 == a12)) && 0 < a18 + 156)) || (((a16 <= 11 && a15 == 3) && !(a12 == 8)) && a18 <= 134)) || ((a16 <= 11 && 4 <= a15) && a12 == 6) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((a16 <= 11 && !(a16 == 8)) && a15 == 3) && !(9 == a12)) || (a12 == 7 && 4 <= a15 && a16 <= 9)) || ((a15 == 3 && a16 <= 9) && 0 < a18 + 156)) || (a15 == 3 && a16 == 12)) || (a18 <= 134 && (a16 <= 11 && a15 == 3) && !(a12 == 8))) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || ((a16 == 8 && 4 <= a15) && a18 + 79 <= 0)) || ((a16 <= 11 && 4 <= a15) && a12 == 5)) || ((((a18 <= 134 && 4 <= a15) && a16 <= 9) && !(9 == a12)) && 0 < a18 + 156)) || (((4 <= a15 && a16 <= 9) && !(a12 == 8)) && a18 + 79 <= 0)) || ((a16 <= 11 && 4 <= a15) && a12 == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. SAFE Result, 107.0s OverallTime, 13 OverallIterations, 14 TraceHistogramMax, 67.9s AutomataDifference, 0.0s DeadEndRemovalTime, 3.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2120 SDtfs, 14293 SDslu, 608 SDs, 0 SdLazy, 57547 SolverSat, 3566 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 54.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5173 GetRequests, 5067 SyntacticMatches, 20 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17112occurred in iteration=12, 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: 1.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 10388 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 195 NumberOfFragments, 417 HoareAnnotationTreeSize, 4 FomulaSimplifications, 27415 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 4 FomulaSimplificationsInter, 6861 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 15.3s InterpolantComputationTime, 18097 NumberOfCodeBlocks, 18097 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 18079 ConstructedInterpolants, 0 QuantifiedInterpolants, 59175277 SizeOfPredicates, 3 NumberOfNonLiveVariables, 5908 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 56915/58423 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...