java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label40_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:38:58,707 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:38:58,709 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:38:58,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:38:58,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:38:58,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:38:58,724 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:38:58,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:38:58,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:38:58,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:38:58,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:38:58,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:38:58,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:38:58,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:38:58,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:38:58,733 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:38:58,734 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:38:58,736 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:38:58,738 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:38:58,740 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:38:58,741 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:38:58,742 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:38:58,745 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 20:38:58,745 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 20:38:58,745 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 20:38:58,746 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 20:38:58,747 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 20:38:58,748 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 20:38:58,749 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 20:38:58,750 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 20:38:58,751 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 20:38:58,751 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-23 20:38:58,754 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-23 20:38:58,769 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:38:58,769 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:38:58,770 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:38:58,770 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:38:58,771 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:38:58,771 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:38:58,771 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:38:58,772 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:38:58,772 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:38:58,772 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:38:58,772 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:38:58,774 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:38:58,774 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:38:58,774 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:38:58,775 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:38:58,775 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:38:58,775 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:38:58,775 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:38:58,775 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:38:58,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:38:58,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:38:58,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:38:58,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:38:58,777 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:38:58,777 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:38:58,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:38:58,777 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:38:58,777 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:38:58,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:38:58,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:38:58,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:38:58,868 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:38:58,868 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:38:58,869 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label40_true-unreach-call.c [2018-10-23 20:38:58,928 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c20b17cff/a0c9c505444f4163a5db2ea226e13779/FLAG80fe08042 [2018-10-23 20:38:59,582 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:38:59,583 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label40_true-unreach-call.c [2018-10-23 20:38:59,602 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c20b17cff/a0c9c505444f4163a5db2ea226e13779/FLAG80fe08042 [2018-10-23 20:38:59,618 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c20b17cff/a0c9c505444f4163a5db2ea226e13779 [2018-10-23 20:38:59,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:38:59,632 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:38:59,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:38:59,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:38:59,638 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:38:59,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:38:59" (1/1) ... [2018-10-23 20:38:59,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc5d6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:38:59, skipping insertion in model container [2018-10-23 20:38:59,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:38:59" (1/1) ... [2018-10-23 20:38:59,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:38:59,758 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:39:00,698 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:39:00,703 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:39:00,934 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:39:00,956 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:39:00,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:00 WrapperNode [2018-10-23 20:39:00,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:39:00,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:39:00,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:39:00,959 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:39:00,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:00" (1/1) ... [2018-10-23 20:39:01,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:00" (1/1) ... [2018-10-23 20:39:01,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:39:01,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:39:01,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:39:01,326 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:39:01,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:00" (1/1) ... [2018-10-23 20:39:01,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:00" (1/1) ... [2018-10-23 20:39:01,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:00" (1/1) ... [2018-10-23 20:39:01,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:00" (1/1) ... [2018-10-23 20:39:01,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:00" (1/1) ... [2018-10-23 20:39:01,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:00" (1/1) ... [2018-10-23 20:39:01,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:00" (1/1) ... [2018-10-23 20:39:01,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:39:01,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:39:01,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:39:01,493 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:39:01,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-23 20:39:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:39:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:39:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:39:08,940 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:39:08,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:39:08 BoogieIcfgContainer [2018-10-23 20:39:08,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:39:08,942 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:39:08,943 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:39:08,946 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:39:08,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:38:59" (1/3) ... [2018-10-23 20:39:08,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5de90ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:39:08, skipping insertion in model container [2018-10-23 20:39:08,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:00" (2/3) ... [2018-10-23 20:39:08,948 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5de90ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:39:08, skipping insertion in model container [2018-10-23 20:39:08,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:39:08" (3/3) ... [2018-10-23 20:39:08,950 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label40_true-unreach-call.c [2018-10-23 20:39:08,961 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:39:08,970 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:39:08,989 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:39:09,028 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:39:09,029 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:39:09,029 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:39:09,029 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:39:09,029 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:39:09,029 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:39:09,029 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:39:09,029 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:39:09,029 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:39:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-23 20:39:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-23 20:39:09,091 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:09,092 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:39:09,095 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:09,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:09,101 INFO L82 PathProgramCache]: Analyzing trace with hash -344880110, now seen corresponding path program 1 times [2018-10-23 20:39:09,103 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:09,104 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:09,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:09,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:09,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:39:09,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:09,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:39:09,633 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:39:09,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:39:09,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:09,653 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-23 20:39:15,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:15,862 INFO L93 Difference]: Finished difference Result 1458 states and 2766 transitions. [2018-10-23 20:39:15,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:39:15,866 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2018-10-23 20:39:15,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:15,927 INFO L225 Difference]: With dead ends: 1458 [2018-10-23 20:39:15,928 INFO L226 Difference]: Without dead ends: 1054 [2018-10-23 20:39:15,935 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:15,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-10-23 20:39:16,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1054. [2018-10-23 20:39:16,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1054 states. [2018-10-23 20:39:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 1054 states and 1714 transitions. [2018-10-23 20:39:16,092 INFO L78 Accepts]: Start accepts. Automaton has 1054 states and 1714 transitions. Word has length 64 [2018-10-23 20:39:16,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:16,093 INFO L481 AbstractCegarLoop]: Abstraction has 1054 states and 1714 transitions. [2018-10-23 20:39:16,093 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:39:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1714 transitions. [2018-10-23 20:39:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-23 20:39:16,107 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:16,107 INFO L375 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-23 20:39:16,111 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:16,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:16,112 INFO L82 PathProgramCache]: Analyzing trace with hash 2135609610, now seen corresponding path program 1 times [2018-10-23 20:39:16,113 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:16,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:16,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:16,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:16,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:16,524 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-23 20:39:16,582 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-23 20:39:16,583 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:16,583 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:39:16,588 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:39:16,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:39:16,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:16,589 INFO L87 Difference]: Start difference. First operand 1054 states and 1714 transitions. Second operand 4 states. [2018-10-23 20:39:22,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:22,307 INFO L93 Difference]: Finished difference Result 3752 states and 6069 transitions. [2018-10-23 20:39:22,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:39:22,308 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 226 [2018-10-23 20:39:22,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:22,324 INFO L225 Difference]: With dead ends: 3752 [2018-10-23 20:39:22,325 INFO L226 Difference]: Without dead ends: 2700 [2018-10-23 20:39:22,331 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:22,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2700 states. [2018-10-23 20:39:22,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2700 to 2700. [2018-10-23 20:39:22,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2700 states. [2018-10-23 20:39:22,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2700 states and 3795 transitions. [2018-10-23 20:39:22,391 INFO L78 Accepts]: Start accepts. Automaton has 2700 states and 3795 transitions. Word has length 226 [2018-10-23 20:39:22,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:22,392 INFO L481 AbstractCegarLoop]: Abstraction has 2700 states and 3795 transitions. [2018-10-23 20:39:22,392 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:39:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3795 transitions. [2018-10-23 20:39:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-23 20:39:22,400 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:22,400 INFO L375 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:39:22,400 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:22,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:22,401 INFO L82 PathProgramCache]: Analyzing trace with hash -2082303511, now seen corresponding path program 1 times [2018-10-23 20:39:22,401 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:22,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:22,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:22,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:22,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-10-23 20:39:22,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:22,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 20:39:22,939 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:39:22,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:39:22,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:39:22,940 INFO L87 Difference]: Start difference. First operand 2700 states and 3795 transitions. Second operand 3 states. [2018-10-23 20:39:27,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:27,537 INFO L93 Difference]: Finished difference Result 7048 states and 10211 transitions. [2018-10-23 20:39:27,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:39:27,537 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 321 [2018-10-23 20:39:27,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:27,560 INFO L225 Difference]: With dead ends: 7048 [2018-10-23 20:39:27,560 INFO L226 Difference]: Without dead ends: 4350 [2018-10-23 20:39:27,565 INFO L605 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 [2018-10-23 20:39:27,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4350 states. [2018-10-23 20:39:27,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4350 to 4350. [2018-10-23 20:39:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4350 states. [2018-10-23 20:39:27,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 4350 states and 5974 transitions. [2018-10-23 20:39:27,647 INFO L78 Accepts]: Start accepts. Automaton has 4350 states and 5974 transitions. Word has length 321 [2018-10-23 20:39:27,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:27,648 INFO L481 AbstractCegarLoop]: Abstraction has 4350 states and 5974 transitions. [2018-10-23 20:39:27,648 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:39:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 5974 transitions. [2018-10-23 20:39:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-10-23 20:39:27,660 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:27,661 INFO L375 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, 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, 3, 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] [2018-10-23 20:39:27,661 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:27,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:27,662 INFO L82 PathProgramCache]: Analyzing trace with hash 223874424, now seen corresponding path program 1 times [2018-10-23 20:39:27,662 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:27,662 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:27,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:27,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:27,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-10-23 20:39:28,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:28,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:39:28,073 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:39:28,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:39:28,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:39:28,074 INFO L87 Difference]: Start difference. First operand 4350 states and 5974 transitions. Second operand 3 states. [2018-10-23 20:39:30,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:30,423 INFO L93 Difference]: Finished difference Result 10678 states and 14860 transitions. [2018-10-23 20:39:30,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:39:30,424 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 485 [2018-10-23 20:39:30,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:30,450 INFO L225 Difference]: With dead ends: 10678 [2018-10-23 20:39:30,450 INFO L226 Difference]: Without dead ends: 5320 [2018-10-23 20:39:30,458 INFO L605 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 [2018-10-23 20:39:30,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5320 states. [2018-10-23 20:39:30,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5320 to 5320. [2018-10-23 20:39:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5320 states. [2018-10-23 20:39:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 5320 states and 5976 transitions. [2018-10-23 20:39:30,571 INFO L78 Accepts]: Start accepts. Automaton has 5320 states and 5976 transitions. Word has length 485 [2018-10-23 20:39:30,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:30,572 INFO L481 AbstractCegarLoop]: Abstraction has 5320 states and 5976 transitions. [2018-10-23 20:39:30,572 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:39:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 5320 states and 5976 transitions. [2018-10-23 20:39:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-10-23 20:39:30,603 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:30,604 INFO L375 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2018-10-23 20:39:30,605 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:30,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:30,605 INFO L82 PathProgramCache]: Analyzing trace with hash 1166850543, now seen corresponding path program 1 times [2018-10-23 20:39:30,605 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:30,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:30,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:30,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:30,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1364 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2018-10-23 20:39:31,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:31,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:39:31,327 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:39:31,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:39:31,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:31,328 INFO L87 Difference]: Start difference. First operand 5320 states and 5976 transitions. Second operand 4 states. [2018-10-23 20:39:36,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:36,205 INFO L93 Difference]: Finished difference Result 18238 states and 20532 transitions. [2018-10-23 20:39:36,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:39:36,206 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 718 [2018-10-23 20:39:36,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:36,346 INFO L225 Difference]: With dead ends: 18238 [2018-10-23 20:39:36,348 INFO L226 Difference]: Without dead ends: 12920 [2018-10-23 20:39:36,361 INFO L605 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 [2018-10-23 20:39:36,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12920 states. [2018-10-23 20:39:36,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12920 to 9610. [2018-10-23 20:39:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9610 states. [2018-10-23 20:39:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9610 states to 9610 states and 10703 transitions. [2018-10-23 20:39:36,593 INFO L78 Accepts]: Start accepts. Automaton has 9610 states and 10703 transitions. Word has length 718 [2018-10-23 20:39:36,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:36,594 INFO L481 AbstractCegarLoop]: Abstraction has 9610 states and 10703 transitions. [2018-10-23 20:39:36,594 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:39:36,594 INFO L276 IsEmpty]: Start isEmpty. Operand 9610 states and 10703 transitions. [2018-10-23 20:39:36,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-10-23 20:39:36,618 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:36,619 INFO L375 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, 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, 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, 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] [2018-10-23 20:39:36,619 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:36,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:36,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1083916336, now seen corresponding path program 1 times [2018-10-23 20:39:36,620 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:36,620 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:36,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:36,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:36,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:37,134 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 20:39:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 489 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2018-10-23 20:39:38,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:38,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:39:38,381 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:39:38,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:39:38,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:39:38,381 INFO L87 Difference]: Start difference. First operand 9610 states and 10703 transitions. Second operand 7 states. [2018-10-23 20:39:41,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:41,994 INFO L93 Difference]: Finished difference Result 19555 states and 21745 transitions. [2018-10-23 20:39:41,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:39:41,994 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 741 [2018-10-23 20:39:41,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:42,016 INFO L225 Difference]: With dead ends: 19555 [2018-10-23 20:39:42,017 INFO L226 Difference]: Without dead ends: 9947 [2018-10-23 20:39:42,027 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:39:42,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9947 states. [2018-10-23 20:39:42,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9947 to 9940. [2018-10-23 20:39:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9940 states. [2018-10-23 20:39:42,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9940 states to 9940 states and 11035 transitions. [2018-10-23 20:39:42,164 INFO L78 Accepts]: Start accepts. Automaton has 9940 states and 11035 transitions. Word has length 741 [2018-10-23 20:39:42,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:42,165 INFO L481 AbstractCegarLoop]: Abstraction has 9940 states and 11035 transitions. [2018-10-23 20:39:42,165 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:39:42,165 INFO L276 IsEmpty]: Start isEmpty. Operand 9940 states and 11035 transitions. [2018-10-23 20:39:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2018-10-23 20:39:42,184 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:42,185 INFO L375 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, 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, 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, 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, 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] [2018-10-23 20:39:42,185 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:42,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:42,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1129032007, now seen corresponding path program 1 times [2018-10-23 20:39:42,186 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:42,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:42,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:42,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:42,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:42,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 1177 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2018-10-23 20:39:42,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:42,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:39:42,884 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:39:42,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:39:42,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:42,884 INFO L87 Difference]: Start difference. First operand 9940 states and 11035 transitions. Second operand 4 states. [2018-10-23 20:39:45,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:45,467 INFO L93 Difference]: Finished difference Result 22184 states and 24589 transitions. [2018-10-23 20:39:45,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:39:45,467 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 857 [2018-10-23 20:39:45,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:45,490 INFO L225 Difference]: With dead ends: 22184 [2018-10-23 20:39:45,491 INFO L226 Difference]: Without dead ends: 12576 [2018-10-23 20:39:45,501 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:45,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12576 states. [2018-10-23 20:39:45,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12576 to 11586. [2018-10-23 20:39:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11586 states. [2018-10-23 20:39:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11586 states to 11586 states and 12516 transitions. [2018-10-23 20:39:45,649 INFO L78 Accepts]: Start accepts. Automaton has 11586 states and 12516 transitions. Word has length 857 [2018-10-23 20:39:45,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:45,650 INFO L481 AbstractCegarLoop]: Abstraction has 11586 states and 12516 transitions. [2018-10-23 20:39:45,650 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:39:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 11586 states and 12516 transitions. [2018-10-23 20:39:45,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-10-23 20:39:45,670 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:45,670 INFO L375 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, 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, 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, 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, 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] [2018-10-23 20:39:45,671 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:45,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:45,671 INFO L82 PathProgramCache]: Analyzing trace with hash -472085928, now seen corresponding path program 1 times [2018-10-23 20:39:45,671 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:45,671 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:45,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:45,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:45,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 1147 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2018-10-23 20:39:46,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:46,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:39:46,576 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:39:46,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:39:46,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:46,577 INFO L87 Difference]: Start difference. First operand 11586 states and 12516 transitions. Second operand 4 states. [2018-10-23 20:39:50,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:50,050 INFO L93 Difference]: Finished difference Result 26800 states and 29021 transitions. [2018-10-23 20:39:50,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:39:50,051 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 920 [2018-10-23 20:39:50,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:50,075 INFO L225 Difference]: With dead ends: 26800 [2018-10-23 20:39:50,076 INFO L226 Difference]: Without dead ends: 15546 [2018-10-23 20:39:50,087 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:50,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15546 states. [2018-10-23 20:39:50,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15546 to 14886. [2018-10-23 20:39:50,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14886 states. [2018-10-23 20:39:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14886 states to 14886 states and 15797 transitions. [2018-10-23 20:39:50,272 INFO L78 Accepts]: Start accepts. Automaton has 14886 states and 15797 transitions. Word has length 920 [2018-10-23 20:39:50,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:50,273 INFO L481 AbstractCegarLoop]: Abstraction has 14886 states and 15797 transitions. [2018-10-23 20:39:50,273 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:39:50,273 INFO L276 IsEmpty]: Start isEmpty. Operand 14886 states and 15797 transitions. [2018-10-23 20:39:50,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1376 [2018-10-23 20:39:50,305 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:50,306 INFO L375 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-10-23 20:39:50,306 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:50,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:50,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1861597538, now seen corresponding path program 1 times [2018-10-23 20:39:50,307 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:50,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:50,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:50,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:50,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:52,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3283 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2018-10-23 20:39:52,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:52,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:39:52,095 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:39:52,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:39:52,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:52,095 INFO L87 Difference]: Start difference. First operand 14886 states and 15797 transitions. Second operand 4 states. [2018-10-23 20:39:54,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:54,599 INFO L93 Difference]: Finished difference Result 29770 states and 31603 transitions. [2018-10-23 20:39:54,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:39:54,600 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1375 [2018-10-23 20:39:54,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:54,623 INFO L225 Difference]: With dead ends: 29770 [2018-10-23 20:39:54,624 INFO L226 Difference]: Without dead ends: 15216 [2018-10-23 20:39:54,637 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:54,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15216 states. [2018-10-23 20:39:54,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15216 to 14556. [2018-10-23 20:39:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14556 states. [2018-10-23 20:39:54,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14556 states to 14556 states and 15177 transitions. [2018-10-23 20:39:54,860 INFO L78 Accepts]: Start accepts. Automaton has 14556 states and 15177 transitions. Word has length 1375 [2018-10-23 20:39:54,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:54,863 INFO L481 AbstractCegarLoop]: Abstraction has 14556 states and 15177 transitions. [2018-10-23 20:39:54,863 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:39:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 14556 states and 15177 transitions. [2018-10-23 20:39:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1587 [2018-10-23 20:39:55,047 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:55,049 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 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, 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, 3, 3, 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] [2018-10-23 20:39:55,049 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:55,049 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:55,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1634061394, now seen corresponding path program 1 times [2018-10-23 20:39:55,050 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:55,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:55,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:55,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:55,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:56,066 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-23 20:39:56,348 WARN L179 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-23 20:39:56,688 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 20:39:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4551 backedges. 3133 proven. 0 refuted. 0 times theorem prover too weak. 1418 trivial. 0 not checked. [2018-10-23 20:39:58,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:58,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:39:58,788 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:39:58,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:39:58,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:39:58,788 INFO L87 Difference]: Start difference. First operand 14556 states and 15177 transitions. Second operand 6 states. [2018-10-23 20:40:01,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:40:01,869 INFO L93 Difference]: Finished difference Result 29444 states and 30697 transitions. [2018-10-23 20:40:01,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-23 20:40:01,870 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1586 [2018-10-23 20:40:01,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:40:01,888 INFO L225 Difference]: With dead ends: 29444 [2018-10-23 20:40:01,888 INFO L226 Difference]: Without dead ends: 15220 [2018-10-23 20:40:01,899 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:40:01,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15220 states. [2018-10-23 20:40:02,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15220 to 14886. [2018-10-23 20:40:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14886 states. [2018-10-23 20:40:02,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14886 states to 14886 states and 15510 transitions. [2018-10-23 20:40:02,073 INFO L78 Accepts]: Start accepts. Automaton has 14886 states and 15510 transitions. Word has length 1586 [2018-10-23 20:40:02,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:40:02,074 INFO L481 AbstractCegarLoop]: Abstraction has 14886 states and 15510 transitions. [2018-10-23 20:40:02,074 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:40:02,075 INFO L276 IsEmpty]: Start isEmpty. Operand 14886 states and 15510 transitions. [2018-10-23 20:40:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1629 [2018-10-23 20:40:02,127 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:40:02,128 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 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, 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, 3, 3, 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] [2018-10-23 20:40:02,129 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:40:02,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:40:02,129 INFO L82 PathProgramCache]: Analyzing trace with hash 725318304, now seen corresponding path program 1 times [2018-10-23 20:40:02,130 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:40:02,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:40:02,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:40:02,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:40:02,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:40:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:40:03,298 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 20:40:05,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4478 backedges. 2235 proven. 561 refuted. 0 times theorem prover too weak. 1682 trivial. 0 not checked. [2018-10-23 20:40:05,447 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:40:05,447 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-23 20:40:05,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:40:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:40:05,915 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:40:07,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4478 backedges. 2572 proven. 0 refuted. 0 times theorem prover too weak. 1906 trivial. 0 not checked. [2018-10-23 20:40:07,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:40:07,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-23 20:40:07,727 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-23 20:40:07,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-23 20:40:07,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:40:07,727 INFO L87 Difference]: Start difference. First operand 14886 states and 15510 transitions. Second operand 9 states. [2018-10-23 20:40:13,062 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 8 [2018-10-23 20:40:15,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:40:15,085 INFO L93 Difference]: Finished difference Result 29584 states and 30830 transitions. [2018-10-23 20:40:15,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-23 20:40:15,086 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1628 [2018-10-23 20:40:15,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:40:15,108 INFO L225 Difference]: With dead ends: 29584 [2018-10-23 20:40:15,109 INFO L226 Difference]: Without dead ends: 15030 [2018-10-23 20:40:15,119 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1639 GetRequests, 1629 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-10-23 20:40:15,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15030 states. [2018-10-23 20:40:15,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15030 to 14556. [2018-10-23 20:40:15,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14556 states. [2018-10-23 20:40:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14556 states to 14556 states and 15013 transitions. [2018-10-23 20:40:15,357 INFO L78 Accepts]: Start accepts. Automaton has 14556 states and 15013 transitions. Word has length 1628 [2018-10-23 20:40:15,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:40:15,358 INFO L481 AbstractCegarLoop]: Abstraction has 14556 states and 15013 transitions. [2018-10-23 20:40:15,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-23 20:40:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 14556 states and 15013 transitions. [2018-10-23 20:40:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1800 [2018-10-23 20:40:15,406 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:40:15,408 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 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, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:40:15,408 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:40:15,408 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:40:15,409 INFO L82 PathProgramCache]: Analyzing trace with hash 222328393, now seen corresponding path program 1 times [2018-10-23 20:40:15,409 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:40:15,409 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:40:15,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:40:15,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:40:15,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:40:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:40:16,989 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 7 [2018-10-23 20:40:18,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6475 backedges. 4116 proven. 20 refuted. 0 times theorem prover too weak. 2339 trivial. 0 not checked. [2018-10-23 20:40:18,949 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:40:18,950 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-23 20:40:18,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:40:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:40:19,360 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:40:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 6475 backedges. 2593 proven. 0 refuted. 0 times theorem prover too weak. 3882 trivial. 0 not checked. [2018-10-23 20:40:21,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:40:21,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-10-23 20:40:21,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 20:40:21,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 20:40:21,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:40:21,539 INFO L87 Difference]: Start difference. First operand 14556 states and 15013 transitions. Second operand 8 states. [2018-10-23 20:40:28,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:40:28,692 INFO L93 Difference]: Finished difference Result 31418 states and 32437 transitions. [2018-10-23 20:40:28,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-23 20:40:28,693 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1799 [2018-10-23 20:40:28,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:40:28,693 INFO L225 Difference]: With dead ends: 31418 [2018-10-23 20:40:28,693 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:40:28,707 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1811 GetRequests, 1801 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:40:28,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:40:28,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:40:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:40:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:40:28,708 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1799 [2018-10-23 20:40:28,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:40:28,708 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:40:28,708 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 20:40:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:40:28,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:40:28,713 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:40:28,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:28,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:28,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:28,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:28,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:28,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:28,924 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 172 [2018-10-23 20:40:28,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:28,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:28,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:29,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:29,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:29,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:29,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:29,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:29,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:29,188 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 172 [2018-10-23 20:40:30,555 WARN L179 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 164 DAG size of output: 56 [2018-10-23 20:40:32,322 WARN L179 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 117 DAG size of output: 60 [2018-10-23 20:40:32,995 WARN L179 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 56 [2018-10-23 20:40:32,999 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-23 20:40:32,999 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-23 20:40:32,999 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-23 20:40:32,999 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-23 20:40:32,999 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,000 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,000 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,000 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,000 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,000 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,000 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,000 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,000 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,000 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,001 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,001 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-23 20:40:33,001 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,001 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-23 20:40:33,001 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-23 20:40:33,002 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse6 (= ~a12~0 7)) (.cse12 (+ ~a18~0 79)) (.cse13 (= ~a16~0 10))) (let ((.cse0 (not .cse13)) (.cse4 (= ~a12~0 6)) (.cse1 (= ~a15~0 3)) (.cse5 (= ~a16~0 9)) (.cse10 (= ~a12~0 8)) (.cse11 (= ~a12~0 5)) (.cse9 (<= .cse12 0)) (.cse2 (= ~a16~0 8)) (.cse3 (= ~a15~0 4)) (.cse7 (not (= 8 ~a12~0))) (.cse8 (not .cse6))) (or (and .cse0 .cse1) (and .cse2 .cse3 (<= ~a18~0 134)) (and .cse3 .cse4) (and .cse3 .cse5 .cse6) (and .cse3 .cse7 (not (= 5 ~a12~0)) (and .cse0 .cse8 .cse9)) (and .cse1 .cse4) (and .cse1 .cse10) (and .cse1 .cse11 (or (<= (+ ~a18~0 156) 0) (< 0 .cse12))) (and .cse3 .cse11 .cse13) (and .cse3 .cse5 .cse10) (and (<= ~a16~0 11) (and .cse3 (and .cse11 .cse9))) (and .cse2 .cse3 .cse7 .cse8)))) [2018-10-23 20:40:33,002 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,002 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,002 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,002 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,002 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,002 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,002 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,002 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,003 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,003 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,003 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-23 20:40:33,003 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-23 20:40:33,003 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,003 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-23 20:40:33,003 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,003 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,003 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,004 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,004 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,004 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,004 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,004 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,004 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,004 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,004 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,005 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,005 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,005 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,005 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,005 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,005 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,005 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-23 20:40:33,005 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,005 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-23 20:40:33,005 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-23 20:40:33,006 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,006 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,006 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 196) no Hoare annotation was computed. [2018-10-23 20:40:33,006 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,006 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,006 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,006 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,006 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,007 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,007 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,007 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,007 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,007 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-23 20:40:33,007 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-23 20:40:33,007 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,007 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-23 20:40:33,007 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,008 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse7 (= ~a12~0 7)) (.cse13 (+ ~a18~0 79)) (.cse14 (= ~a16~0 10))) (let ((.cse0 (not .cse14)) (.cse5 (= ~a12~0 6)) (.cse11 (<= .cse13 0)) (.cse1 (= ~a15~0 3)) (.cse4 (= ~a12~0 5)) (.cse6 (= ~a16~0 9)) (.cse12 (= ~a12~0 8)) (.cse2 (= ~a16~0 8)) (.cse3 (= ~a15~0 4)) (.cse8 (not (= 8 ~a12~0))) (.cse9 (not (= 5 ~a12~0))) (.cse10 (not .cse7))) (or (and .cse0 .cse1) (and .cse2 .cse3 (or (<= ~a18~0 134) (and (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse4))) (and .cse3 .cse5) (and .cse3 .cse6 .cse7) (and .cse3 .cse8 .cse9 (and .cse0 .cse10 .cse11)) (and .cse1 .cse5) (and .cse1 .cse12) (and .cse3 (<= ~a16~0 11) (and .cse4 .cse11)) (and .cse1 .cse4 (or (<= (+ ~a18~0 156) 0) (< 0 .cse13))) (and .cse3 .cse4 .cse14) (and .cse3 .cse6 .cse12) (and .cse2 .cse3 .cse8 .cse9 .cse10)))) [2018-10-23 20:40:33,008 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,008 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,008 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,008 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,008 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,008 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,009 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,009 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,009 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,009 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,009 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,009 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,009 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,009 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,009 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-23 20:40:33,009 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,010 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-23 20:40:33,010 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-23 20:40:33,010 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,010 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-23 20:40:33,010 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,010 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,010 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,010 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,010 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,010 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,011 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,011 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,011 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,011 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,011 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,011 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-23 20:40:33,011 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,011 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-23 20:40:33,011 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,011 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-23 20:40:33,012 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,012 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,012 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,012 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,012 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,012 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,012 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,012 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,012 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,012 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,013 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,013 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,013 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,013 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,013 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,013 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,013 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-23 20:40:33,013 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-23 20:40:33,013 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-23 20:40:33,013 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-23 20:40:33,014 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= ~a12~0 7)) (.cse12 (+ ~a18~0 79)) (.cse13 (= ~a16~0 10))) (let ((.cse0 (not .cse13)) (.cse4 (= ~a12~0 6)) (.cse1 (= ~a15~0 3)) (.cse5 (= ~a16~0 9)) (.cse10 (= ~a12~0 8)) (.cse11 (= ~a12~0 5)) (.cse9 (<= .cse12 0)) (.cse2 (= ~a16~0 8)) (.cse3 (= ~a15~0 4)) (.cse7 (not (= 8 ~a12~0))) (.cse8 (not .cse6))) (or (and .cse0 .cse1) (and .cse2 .cse3 (<= ~a18~0 134)) (and .cse3 .cse4) (and .cse3 .cse5 .cse6) (and .cse3 .cse7 (not (= 5 ~a12~0)) (and .cse0 .cse8 .cse9)) (and .cse1 .cse4) (and .cse1 .cse10) (and .cse1 .cse11 (or (<= (+ ~a18~0 156) 0) (< 0 .cse12))) (and .cse3 .cse11 .cse13) (and .cse3 .cse5 .cse10) (and (<= ~a16~0 11) (and .cse3 (and .cse11 .cse9))) (and .cse2 .cse3 .cse7 .cse8)))) [2018-10-23 20:40:33,014 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,014 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,014 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,014 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,014 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,014 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,015 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,015 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,015 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,015 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,015 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,015 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,015 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,015 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:40:33,015 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,015 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-23 20:40:33,016 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,016 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-23 20:40:33,016 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-23 20:40:33,016 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,016 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,016 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,016 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,016 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,016 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,016 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,017 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,017 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,017 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,017 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,017 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,017 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-23 20:40:33,017 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,017 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,017 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,017 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,018 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,018 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-23 20:40:33,018 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-23 20:40:33,018 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-23 20:40:33,018 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,018 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,018 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,018 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,018 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,018 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,019 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,019 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,019 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,019 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,019 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,019 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,019 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,019 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-23 20:40:33,019 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,020 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-23 20:40:33,020 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-23 20:40:33,020 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,020 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,020 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,020 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,020 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:40:33,020 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,020 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,021 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,021 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,021 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,021 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,021 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,021 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,021 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,021 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,021 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-23 20:40:33,021 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-23 20:40:33,022 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-23 20:40:33,022 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,022 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,022 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,022 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,022 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,022 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,022 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,022 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,022 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,023 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,023 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,023 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,023 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,023 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,023 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-23 20:40:33,023 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,023 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-23 20:40:33,023 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-23 20:40:33,023 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,024 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,024 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,024 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,024 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,024 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,024 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,024 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,024 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,024 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,024 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,025 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,025 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,025 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,025 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-23 20:40:33,025 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-23 20:40:33,025 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-23 20:40:33,025 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,025 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,025 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,025 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,025 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,026 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,026 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,026 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,026 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,026 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,026 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,026 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,026 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,027 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,027 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,027 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-23 20:40:33,027 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-23 20:40:33,027 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,027 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,027 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,027 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,027 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,028 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,028 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,028 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,028 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,028 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,028 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,028 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,028 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-23 20:40:33,028 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-23 20:40:33,029 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,029 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,029 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,029 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,029 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,029 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,029 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,029 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,029 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,030 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,030 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,030 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,030 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,030 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,030 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,030 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,030 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-23 20:40:33,030 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-23 20:40:33,030 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,031 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,031 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,031 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,031 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,031 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,031 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,031 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,031 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,031 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,032 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,032 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-23 20:40:33,032 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-23 20:40:33,032 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,032 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,032 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,032 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,032 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:40:33,032 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,032 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,033 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,033 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,033 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,033 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,033 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,033 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,033 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,033 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,033 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,033 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,034 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,034 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-23 20:40:33,034 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-23 20:40:33,034 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,034 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,034 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,034 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,034 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,034 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,034 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,034 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,034 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,035 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,035 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-23 20:40:33,035 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,035 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,035 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,035 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,035 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-23 20:40:33,035 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-23 20:40:33,035 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-23 20:40:33,035 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,035 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,036 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,036 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,036 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,036 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,036 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,036 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,036 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,036 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,036 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,036 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,036 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,037 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,037 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,037 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-23 20:40:33,037 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-23 20:40:33,037 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:40:33,037 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-23 20:40:33,037 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,037 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,037 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,037 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,037 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,038 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,038 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,038 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,038 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,038 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,038 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,038 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,038 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,038 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,038 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,039 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,039 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,039 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,039 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-23 20:40:33,039 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-23 20:40:33,039 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-23 20:40:33,039 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,039 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,039 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,039 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,039 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,040 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,040 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,040 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,040 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:33,040 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,040 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-23 20:40:33,040 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-23 20:40:33,040 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-23 20:40:33,040 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,040 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-23 20:40:33,040 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,041 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-23 20:40:33,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:40:33 BoogieIcfgContainer [2018-10-23 20:40:33,075 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:40:33,079 INFO L168 Benchmark]: Toolchain (without parser) took 93444.71 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -522.9 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-23 20:40:33,084 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:40:33,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1323.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-10-23 20:40:33,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 365.99 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -862.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2018-10-23 20:40:33,087 INFO L168 Benchmark]: Boogie Preprocessor took 166.79 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-10-23 20:40:33,087 INFO L168 Benchmark]: RCFGBuilder took 7449.07 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 286.3 MB). Peak memory consumption was 286.3 MB. Max. memory is 7.1 GB. [2018-10-23 20:40:33,088 INFO L168 Benchmark]: TraceAbstraction took 84132.38 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -34.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-10-23 20:40:33,098 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1323.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 365.99 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -862.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 166.79 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7449.07 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 286.3 MB). Peak memory consumption was 286.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 84132.38 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -34.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 196]: 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 == 10) && a15 == 3) || ((a16 == 8 && a15 == 4) && a18 <= 134)) || (a15 == 4 && a12 == 6)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || (((a15 == 4 && !(8 == a12)) && !(5 == a12)) && (!(a16 == 10) && !(a12 == 7)) && a18 + 79 <= 0)) || (a15 == 3 && a12 == 6)) || (a15 == 3 && a12 == 8)) || ((a15 == 3 && a12 == 5) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((a15 == 4 && a12 == 5) && a16 == 10)) || ((a15 == 4 && a16 == 9) && a12 == 8)) || (a16 <= 11 && a15 == 4 && a12 == 5 && a18 + 79 <= 0)) || (((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 7)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((!(a16 == 10) && a15 == 3) || ((a16 == 8 && a15 == 4) && (a18 <= 134 || (!(3 == input) && a12 == 5)))) || (a15 == 4 && a12 == 6)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || (((a15 == 4 && !(8 == a12)) && !(5 == a12)) && (!(a16 == 10) && !(a12 == 7)) && a18 + 79 <= 0)) || (a15 == 3 && a12 == 6)) || (a15 == 3 && a12 == 8)) || ((a15 == 4 && a16 <= 11) && a12 == 5 && a18 + 79 <= 0)) || ((a15 == 3 && a12 == 5) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((a15 == 4 && a12 == 5) && a16 == 10)) || ((a15 == 4 && a16 == 9) && a12 == 8)) || ((((a16 == 8 && a15 == 4) && !(8 == a12)) && !(5 == a12)) && !(a12 == 7)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((!(a16 == 10) && a15 == 3) || ((a16 == 8 && a15 == 4) && a18 <= 134)) || (a15 == 4 && a12 == 6)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || (((a15 == 4 && !(8 == a12)) && !(5 == a12)) && (!(a16 == 10) && !(a12 == 7)) && a18 + 79 <= 0)) || (a15 == 3 && a12 == 6)) || (a15 == 3 && a12 == 8)) || ((a15 == 3 && a12 == 5) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((a15 == 4 && a12 == 5) && a16 == 10)) || ((a15 == 4 && a16 == 9) && a12 == 8)) || (a16 <= 11 && a15 == 4 && a12 == 5 && a18 + 79 <= 0)) || (((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 7)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 84.0s OverallTime, 12 OverallIterations, 11 TraceHistogramMax, 54.0s AutomataDifference, 0.0s DeadEndRemovalTime, 4.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2806 SDtfs, 10064 SDslu, 1003 SDs, 0 SdLazy, 24811 SolverSat, 3577 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3498 GetRequests, 3447 SyntacticMatches, 10 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14886occurred in iteration=8, 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: 1.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 6435 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 172 NumberOfFragments, 451 HoareAnnotationTreeSize, 4 FomulaSimplifications, 6866 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 6275 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 11.7s InterpolantComputationTime, 14147 NumberOfCodeBlocks, 14147 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 14133 ConstructedInterpolants, 0 QuantifiedInterpolants, 49763597 SizeOfPredicates, 1 NumberOfNonLiveVariables, 3941 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 36169/36750 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...