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/Problem15_label26_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:39:45,869 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:39:45,871 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:39:45,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:39:45,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:39:45,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:39:45,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:39:45,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:39:45,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:39:45,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:39:45,891 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:39:45,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:39:45,892 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:39:45,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:39:45,895 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:39:45,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:39:45,896 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:39:45,898 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:39:45,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:39:45,902 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:39:45,903 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:39:45,904 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:39:45,907 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 21:39:45,915 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 [2018-10-26 21:39:45,936 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:39:45,936 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:39:45,938 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:39:45,938 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:39:45,942 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:39:45,942 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:39:45,942 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:39:45,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:39:45,943 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:39:45,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:39:45,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:39:45,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:39:45,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:39:45,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:39:45,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:39:45,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:39:45,944 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:39:45,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:39:45,945 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:39:45,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:39:45,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:39:45,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:39:45,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:39:45,946 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:39:45,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:39:45,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:39:45,946 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:39:45,947 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:39:45,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:39:46,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:39:46,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:39:46,011 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:39:46,011 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:39:46,012 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label26_true-unreach-call.c [2018-10-26 21:39:46,082 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f65afec88/a2354182e9d84ee98fe2c67bdc3121cf/FLAG4f38d8b2e [2018-10-26 21:39:46,807 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:39:46,809 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label26_true-unreach-call.c [2018-10-26 21:39:46,831 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f65afec88/a2354182e9d84ee98fe2c67bdc3121cf/FLAG4f38d8b2e [2018-10-26 21:39:46,854 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f65afec88/a2354182e9d84ee98fe2c67bdc3121cf [2018-10-26 21:39:46,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:39:46,869 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:39:46,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:39:46,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:39:46,878 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:39:46,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:39:46" (1/1) ... [2018-10-26 21:39:46,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8de4687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:46, skipping insertion in model container [2018-10-26 21:39:46,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:39:46" (1/1) ... [2018-10-26 21:39:46,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:39:47,012 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:39:47,848 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:39:47,852 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:39:48,129 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:39:48,153 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:39:48,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:48 WrapperNode [2018-10-26 21:39:48,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:39:48,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:39:48,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:39:48,156 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:39:48,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:48" (1/1) ... [2018-10-26 21:39:48,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:48" (1/1) ... [2018-10-26 21:39:48,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:39:48,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:39:48,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:39:48,558 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:39:48,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:48" (1/1) ... [2018-10-26 21:39:48,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:48" (1/1) ... [2018-10-26 21:39:48,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:48" (1/1) ... [2018-10-26 21:39:48,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:48" (1/1) ... [2018-10-26 21:39:48,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:48" (1/1) ... [2018-10-26 21:39:48,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:48" (1/1) ... [2018-10-26 21:39:48,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:48" (1/1) ... [2018-10-26 21:39:48,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:39:48,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:39:48,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:39:48,776 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:39:48,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:48" (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 [2018-10-26 21:39:48,847 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:39:48,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:39:48,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:39:58,770 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:39:58,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:39:58 BoogieIcfgContainer [2018-10-26 21:39:58,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:39:58,773 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:39:58,773 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:39:58,776 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:39:58,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:39:46" (1/3) ... [2018-10-26 21:39:58,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7af38133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:39:58, skipping insertion in model container [2018-10-26 21:39:58,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:48" (2/3) ... [2018-10-26 21:39:58,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7af38133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:39:58, skipping insertion in model container [2018-10-26 21:39:58,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:39:58" (3/3) ... [2018-10-26 21:39:58,780 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label26_true-unreach-call.c [2018-10-26 21:39:58,790 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:39:58,799 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:39:58,817 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:39:58,865 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:39:58,866 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:39:58,866 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:39:58,866 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:39:58,866 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:39:58,866 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:39:58,866 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:39:58,867 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:39:58,867 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:39:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-10-26 21:39:58,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 21:39:58,910 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:39:58,912 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] [2018-10-26 21:39:58,914 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:39:58,920 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:39:58,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1704727530, now seen corresponding path program 1 times [2018-10-26 21:39:58,922 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:39:58,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:39:58,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:39:58,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:39:58,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:39:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:39:59,412 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-10-26 21:39:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:39:59,434 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:39:59,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:39:59,439 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:39:59,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:39:59,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:39:59,458 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-10-26 21:40:10,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:40:10,748 INFO L93 Difference]: Finished difference Result 1470 states and 2719 transitions. [2018-10-26 21:40:10,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:40:10,750 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2018-10-26 21:40:10,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:40:10,783 INFO L225 Difference]: With dead ends: 1470 [2018-10-26 21:40:10,783 INFO L226 Difference]: Without dead ends: 1038 [2018-10-26 21:40:10,789 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 [2018-10-26 21:40:10,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2018-10-26 21:40:10,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1036. [2018-10-26 21:40:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1036 states. [2018-10-26 21:40:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1553 transitions. [2018-10-26 21:40:10,935 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 1553 transitions. Word has length 54 [2018-10-26 21:40:10,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:40:10,936 INFO L481 AbstractCegarLoop]: Abstraction has 1036 states and 1553 transitions. [2018-10-26 21:40:10,936 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:40:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1553 transitions. [2018-10-26 21:40:10,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 21:40:10,947 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:40:10,947 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:40:10,948 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:40:10,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:40:10,948 INFO L82 PathProgramCache]: Analyzing trace with hash -1639417051, now seen corresponding path program 1 times [2018-10-26 21:40:10,948 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:40:10,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:40:10,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:40:10,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:40:10,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:40:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:40:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:40:11,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:40:11,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:40:11,279 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:40:11,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:40:11,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:40:11,280 INFO L87 Difference]: Start difference. First operand 1036 states and 1553 transitions. Second operand 4 states. [2018-10-26 21:40:18,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:40:18,354 INFO L93 Difference]: Finished difference Result 3885 states and 5906 transitions. [2018-10-26 21:40:18,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:40:18,362 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 120 [2018-10-26 21:40:18,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:40:18,380 INFO L225 Difference]: With dead ends: 3885 [2018-10-26 21:40:18,381 INFO L226 Difference]: Without dead ends: 2851 [2018-10-26 21:40:18,388 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:40:18,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2851 states. [2018-10-26 21:40:18,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2851 to 2546. [2018-10-26 21:40:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2546 states. [2018-10-26 21:40:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 2546 states and 3538 transitions. [2018-10-26 21:40:18,464 INFO L78 Accepts]: Start accepts. Automaton has 2546 states and 3538 transitions. Word has length 120 [2018-10-26 21:40:18,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:40:18,465 INFO L481 AbstractCegarLoop]: Abstraction has 2546 states and 3538 transitions. [2018-10-26 21:40:18,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:40:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3538 transitions. [2018-10-26 21:40:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-26 21:40:18,476 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:40:18,476 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, 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] [2018-10-26 21:40:18,477 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:40:18,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:40:18,477 INFO L82 PathProgramCache]: Analyzing trace with hash -270165361, now seen corresponding path program 1 times [2018-10-26 21:40:18,477 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:40:18,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:40:18,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:40:18,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:40:18,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:40:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:40:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 103 proven. 4 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-10-26 21:40:19,300 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:40:19,300 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 [2018-10-26 21:40:19,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:40:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:40:19,462 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:40:19,587 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:40:19,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:40:19,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-10-26 21:40:19,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:40:19,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:40:19,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:40:19,630 INFO L87 Difference]: Start difference. First operand 2546 states and 3538 transitions. Second operand 4 states. [2018-10-26 21:40:26,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:40:26,941 INFO L93 Difference]: Finished difference Result 9960 states and 13879 transitions. [2018-10-26 21:40:26,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:40:26,942 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 266 [2018-10-26 21:40:26,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:40:26,978 INFO L225 Difference]: With dead ends: 9960 [2018-10-26 21:40:26,978 INFO L226 Difference]: Without dead ends: 7416 [2018-10-26 21:40:26,984 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 266 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:40:26,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7416 states. [2018-10-26 21:40:27,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7416 to 4347. [2018-10-26 21:40:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4347 states. [2018-10-26 21:40:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 4347 states and 5745 transitions. [2018-10-26 21:40:27,086 INFO L78 Accepts]: Start accepts. Automaton has 4347 states and 5745 transitions. Word has length 266 [2018-10-26 21:40:27,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:40:27,087 INFO L481 AbstractCegarLoop]: Abstraction has 4347 states and 5745 transitions. [2018-10-26 21:40:27,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:40:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 4347 states and 5745 transitions. [2018-10-26 21:40:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-10-26 21:40:27,095 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:40:27,095 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:40:27,096 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:40:27,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:40:27,096 INFO L82 PathProgramCache]: Analyzing trace with hash -556516057, now seen corresponding path program 1 times [2018-10-26 21:40:27,097 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:40:27,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:40:27,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:40:27,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:40:27,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:40:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:40:27,876 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 21:40:27,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:40:27,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:40:27,878 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:40:27,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:40:27,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:40:27,879 INFO L87 Difference]: Start difference. First operand 4347 states and 5745 transitions. Second operand 5 states. [2018-10-26 21:40:38,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:40:38,384 INFO L93 Difference]: Finished difference Result 10494 states and 13456 transitions. [2018-10-26 21:40:38,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:40:38,394 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 333 [2018-10-26 21:40:38,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:40:38,423 INFO L225 Difference]: With dead ends: 10494 [2018-10-26 21:40:38,423 INFO L226 Difference]: Without dead ends: 6149 [2018-10-26 21:40:38,430 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:40:38,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6149 states. [2018-10-26 21:40:38,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6149 to 5848. [2018-10-26 21:40:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5848 states. [2018-10-26 21:40:38,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 5848 states and 7328 transitions. [2018-10-26 21:40:38,528 INFO L78 Accepts]: Start accepts. Automaton has 5848 states and 7328 transitions. Word has length 333 [2018-10-26 21:40:38,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:40:38,529 INFO L481 AbstractCegarLoop]: Abstraction has 5848 states and 7328 transitions. [2018-10-26 21:40:38,529 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:40:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 5848 states and 7328 transitions. [2018-10-26 21:40:38,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-10-26 21:40:38,540 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:40:38,541 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:40:38,541 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:40:38,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:40:38,542 INFO L82 PathProgramCache]: Analyzing trace with hash -740759847, now seen corresponding path program 1 times [2018-10-26 21:40:38,542 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:40:38,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:40:38,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:40:38,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:40:38,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:40:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:40:39,158 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-26 21:40:39,406 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 21 [2018-10-26 21:40:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 113 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:40:40,214 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:40:40,214 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 [2018-10-26 21:40:40,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:40:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:40:40,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:40:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:40:40,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:40:40,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-26 21:40:40,569 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:40:40,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:40:40,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:40:40,570 INFO L87 Difference]: Start difference. First operand 5848 states and 7328 transitions. Second operand 9 states. [2018-10-26 21:40:52,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:40:52,562 INFO L93 Difference]: Finished difference Result 13595 states and 17187 transitions. [2018-10-26 21:40:52,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 21:40:52,562 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 407 [2018-10-26 21:40:52,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:40:52,597 INFO L225 Difference]: With dead ends: 13595 [2018-10-26 21:40:52,597 INFO L226 Difference]: Without dead ends: 7749 [2018-10-26 21:40:52,608 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 426 GetRequests, 410 SyntacticMatches, 6 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132 [2018-10-26 21:40:52,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7749 states. [2018-10-26 21:40:52,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7749 to 7350. [2018-10-26 21:40:52,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7350 states. [2018-10-26 21:40:52,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7350 states to 7350 states and 8791 transitions. [2018-10-26 21:40:52,873 INFO L78 Accepts]: Start accepts. Automaton has 7350 states and 8791 transitions. Word has length 407 [2018-10-26 21:40:52,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:40:52,878 INFO L481 AbstractCegarLoop]: Abstraction has 7350 states and 8791 transitions. [2018-10-26 21:40:52,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:40:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 7350 states and 8791 transitions. [2018-10-26 21:40:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-26 21:40:52,888 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:40:52,888 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:40:52,889 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:40:52,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:40:52,889 INFO L82 PathProgramCache]: Analyzing trace with hash -844475085, now seen corresponding path program 1 times [2018-10-26 21:40:52,889 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:40:52,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:40:52,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:40:52,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:40:52,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:40:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:40:53,441 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-10-26 21:40:53,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:40:53,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:40:53,442 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:40:53,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:40:53,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:40:53,443 INFO L87 Difference]: Start difference. First operand 7350 states and 8791 transitions. Second operand 4 states. [2018-10-26 21:40:57,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:40:57,982 INFO L93 Difference]: Finished difference Result 16198 states and 19538 transitions. [2018-10-26 21:40:57,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:40:57,983 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 426 [2018-10-26 21:40:57,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:40:58,011 INFO L225 Difference]: With dead ends: 16198 [2018-10-26 21:40:58,012 INFO L226 Difference]: Without dead ends: 8850 [2018-10-26 21:40:58,019 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 [2018-10-26 21:40:58,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8850 states. [2018-10-26 21:40:58,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8850 to 8847. [2018-10-26 21:40:58,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8847 states. [2018-10-26 21:40:58,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8847 states to 8847 states and 10351 transitions. [2018-10-26 21:40:58,140 INFO L78 Accepts]: Start accepts. Automaton has 8847 states and 10351 transitions. Word has length 426 [2018-10-26 21:40:58,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:40:58,141 INFO L481 AbstractCegarLoop]: Abstraction has 8847 states and 10351 transitions. [2018-10-26 21:40:58,141 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:40:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 8847 states and 10351 transitions. [2018-10-26 21:40:58,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2018-10-26 21:40:58,157 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:40:58,157 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:40:58,158 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:40:58,158 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:40:58,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1889979832, now seen corresponding path program 1 times [2018-10-26 21:40:58,158 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:40:58,159 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:40:58,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:40:58,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:40:58,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:40:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:40:58,687 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-10-26 21:40:58,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:40:58,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:40:58,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:40:58,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:40:58,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:40:58,692 INFO L87 Difference]: Start difference. First operand 8847 states and 10351 transitions. Second operand 3 states. [2018-10-26 21:41:01,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:41:01,962 INFO L93 Difference]: Finished difference Result 19491 states and 23162 transitions. [2018-10-26 21:41:01,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:41:01,962 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 521 [2018-10-26 21:41:01,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:41:01,981 INFO L225 Difference]: With dead ends: 19491 [2018-10-26 21:41:01,981 INFO L226 Difference]: Without dead ends: 10646 [2018-10-26 21:41:01,990 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:41:01,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10646 states. [2018-10-26 21:41:02,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10646 to 10646. [2018-10-26 21:41:02,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10646 states. [2018-10-26 21:41:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10646 states to 10646 states and 12395 transitions. [2018-10-26 21:41:02,129 INFO L78 Accepts]: Start accepts. Automaton has 10646 states and 12395 transitions. Word has length 521 [2018-10-26 21:41:02,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:41:02,130 INFO L481 AbstractCegarLoop]: Abstraction has 10646 states and 12395 transitions. [2018-10-26 21:41:02,130 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:41:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 10646 states and 12395 transitions. [2018-10-26 21:41:02,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2018-10-26 21:41:02,144 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:41:02,144 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:41:02,145 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:41:02,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:41:02,145 INFO L82 PathProgramCache]: Analyzing trace with hash -1840109548, now seen corresponding path program 1 times [2018-10-26 21:41:02,145 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:41:02,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:41:02,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:02,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:41:02,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:41:02,916 WARN L179 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-10-26 21:41:03,270 WARN L179 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-10-26 21:41:03,782 WARN L179 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 14 [2018-10-26 21:41:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 640 proven. 4 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-10-26 21:41:04,491 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:41:04,491 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:41:04,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:41:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:41:04,784 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:41:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 605 proven. 39 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-10-26 21:41:05,595 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:41:05,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-10-26 21:41:05,597 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:41:05,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:41:05,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:41:05,597 INFO L87 Difference]: Start difference. First operand 10646 states and 12395 transitions. Second operand 9 states. [2018-10-26 21:41:17,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:41:17,035 INFO L93 Difference]: Finished difference Result 29259 states and 33742 transitions. [2018-10-26 21:41:17,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-26 21:41:17,036 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 613 [2018-10-26 21:41:17,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:41:17,059 INFO L225 Difference]: With dead ends: 29259 [2018-10-26 21:41:17,059 INFO L226 Difference]: Without dead ends: 11191 [2018-10-26 21:41:17,073 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 624 GetRequests, 610 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:41:17,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11191 states. [2018-10-26 21:41:17,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11191 to 6687. [2018-10-26 21:41:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6687 states. [2018-10-26 21:41:17,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6687 states to 6687 states and 7120 transitions. [2018-10-26 21:41:17,177 INFO L78 Accepts]: Start accepts. Automaton has 6687 states and 7120 transitions. Word has length 613 [2018-10-26 21:41:17,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:41:17,178 INFO L481 AbstractCegarLoop]: Abstraction has 6687 states and 7120 transitions. [2018-10-26 21:41:17,178 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:41:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 6687 states and 7120 transitions. [2018-10-26 21:41:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 656 [2018-10-26 21:41:17,186 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:41:17,187 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:41:17,187 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:41:17,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:41:17,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1527202116, now seen corresponding path program 1 times [2018-10-26 21:41:17,188 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:41:17,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:41:17,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:17,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:41:17,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:41:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2018-10-26 21:41:17,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:41:17,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:41:17,630 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:41:17,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:41:17,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:41:17,631 INFO L87 Difference]: Start difference. First operand 6687 states and 7120 transitions. Second operand 3 states. [2018-10-26 21:41:20,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:41:20,757 INFO L93 Difference]: Finished difference Result 13370 states and 14236 transitions. [2018-10-26 21:41:20,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:41:20,757 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 655 [2018-10-26 21:41:20,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:41:20,776 INFO L225 Difference]: With dead ends: 13370 [2018-10-26 21:41:20,776 INFO L226 Difference]: Without dead ends: 6685 [2018-10-26 21:41:20,782 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:41:20,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6685 states. [2018-10-26 21:41:20,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6685 to 6685. [2018-10-26 21:41:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6685 states. [2018-10-26 21:41:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6685 states to 6685 states and 7116 transitions. [2018-10-26 21:41:20,864 INFO L78 Accepts]: Start accepts. Automaton has 6685 states and 7116 transitions. Word has length 655 [2018-10-26 21:41:20,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:41:20,865 INFO L481 AbstractCegarLoop]: Abstraction has 6685 states and 7116 transitions. [2018-10-26 21:41:20,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:41:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 6685 states and 7116 transitions. [2018-10-26 21:41:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2018-10-26 21:41:20,873 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:41:20,874 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:41:20,874 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:41:20,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:41:20,874 INFO L82 PathProgramCache]: Analyzing trace with hash -833299926, now seen corresponding path program 1 times [2018-10-26 21:41:20,875 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:41:20,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:41:20,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:20,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:41:20,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:41:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 569 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-10-26 21:41:21,805 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:41:21,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:41:21,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:41:21,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:41:21,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:41:21,807 INFO L87 Difference]: Start difference. First operand 6685 states and 7116 transitions. Second operand 4 states. [2018-10-26 21:41:25,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:41:25,040 INFO L93 Difference]: Finished difference Result 18479 states and 19740 transitions. [2018-10-26 21:41:25,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:41:25,041 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 690 [2018-10-26 21:41:25,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:41:25,060 INFO L225 Difference]: With dead ends: 18479 [2018-10-26 21:41:25,060 INFO L226 Difference]: Without dead ends: 11796 [2018-10-26 21:41:25,067 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 [2018-10-26 21:41:25,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11796 states. [2018-10-26 21:41:25,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11796 to 8786. [2018-10-26 21:41:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8786 states. [2018-10-26 21:41:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8786 states to 8786 states and 9334 transitions. [2018-10-26 21:41:25,185 INFO L78 Accepts]: Start accepts. Automaton has 8786 states and 9334 transitions. Word has length 690 [2018-10-26 21:41:25,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:41:25,186 INFO L481 AbstractCegarLoop]: Abstraction has 8786 states and 9334 transitions. [2018-10-26 21:41:25,186 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:41:25,186 INFO L276 IsEmpty]: Start isEmpty. Operand 8786 states and 9334 transitions. [2018-10-26 21:41:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2018-10-26 21:41:25,196 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:41:25,196 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, 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, 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, 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] [2018-10-26 21:41:25,197 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:41:25,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:41:25,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1016982954, now seen corresponding path program 1 times [2018-10-26 21:41:25,197 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:41:25,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:41:25,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:25,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:41:25,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:41:26,000 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2018-10-26 21:41:26,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:41:26,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:41:26,001 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:41:26,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:41:26,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:41:26,002 INFO L87 Difference]: Start difference. First operand 8786 states and 9334 transitions. Second operand 5 states. [2018-10-26 21:41:29,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:41:29,449 INFO L93 Difference]: Finished difference Result 21483 states and 22912 transitions. [2018-10-26 21:41:29,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:41:29,450 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 715 [2018-10-26 21:41:29,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:41:29,466 INFO L225 Difference]: With dead ends: 21483 [2018-10-26 21:41:29,466 INFO L226 Difference]: Without dead ends: 12091 [2018-10-26 21:41:29,473 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:41:29,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12091 states. [2018-10-26 21:41:29,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12091 to 9680. [2018-10-26 21:41:29,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9680 states. [2018-10-26 21:41:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9680 states to 9680 states and 10180 transitions. [2018-10-26 21:41:29,587 INFO L78 Accepts]: Start accepts. Automaton has 9680 states and 10180 transitions. Word has length 715 [2018-10-26 21:41:29,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:41:29,587 INFO L481 AbstractCegarLoop]: Abstraction has 9680 states and 10180 transitions. [2018-10-26 21:41:29,587 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:41:29,587 INFO L276 IsEmpty]: Start isEmpty. Operand 9680 states and 10180 transitions. [2018-10-26 21:41:29,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-10-26 21:41:29,597 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:41:29,597 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:41:29,598 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:41:29,598 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:41:29,598 INFO L82 PathProgramCache]: Analyzing trace with hash -264114403, now seen corresponding path program 1 times [2018-10-26 21:41:29,598 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:41:29,598 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:41:29,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:29,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:41:29,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:29,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:41:30,345 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 606 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-10-26 21:41:30,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:41:30,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:41:30,346 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:41:30,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:41:30,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:41:30,347 INFO L87 Difference]: Start difference. First operand 9680 states and 10180 transitions. Second operand 5 states. [2018-10-26 21:41:33,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:41:33,380 INFO L93 Difference]: Finished difference Result 22668 states and 23835 transitions. [2018-10-26 21:41:33,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:41:33,380 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 727 [2018-10-26 21:41:33,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:41:33,392 INFO L225 Difference]: With dead ends: 22668 [2018-10-26 21:41:33,393 INFO L226 Difference]: Without dead ends: 12990 [2018-10-26 21:41:33,400 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:41:33,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12990 states. [2018-10-26 21:41:33,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12990 to 8780. [2018-10-26 21:41:33,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8780 states. [2018-10-26 21:41:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8780 states to 8780 states and 9196 transitions. [2018-10-26 21:41:33,499 INFO L78 Accepts]: Start accepts. Automaton has 8780 states and 9196 transitions. Word has length 727 [2018-10-26 21:41:33,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:41:33,500 INFO L481 AbstractCegarLoop]: Abstraction has 8780 states and 9196 transitions. [2018-10-26 21:41:33,500 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:41:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 8780 states and 9196 transitions. [2018-10-26 21:41:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2018-10-26 21:41:33,512 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:41:33,513 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:41:33,513 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:41:33,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:41:33,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1401872010, now seen corresponding path program 1 times [2018-10-26 21:41:33,514 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:41:33,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:41:33,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:33,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:41:33,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:41:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 52 proven. 588 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-10-26 21:41:35,168 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:41:35,168 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:41:35,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:41:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:41:35,377 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:41:38,247 WARN L179 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 118 DAG size of output: 16 [2018-10-26 21:41:38,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2018-10-26 21:41:38,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:41:38,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-10-26 21:41:38,819 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:41:38,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:41:38,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:41:38,819 INFO L87 Difference]: Start difference. First operand 8780 states and 9196 transitions. Second operand 7 states. [2018-10-26 21:42:39,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:42:39,660 INFO L93 Difference]: Finished difference Result 30806 states and 32165 transitions. [2018-10-26 21:42:39,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 21:42:39,660 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 780 [2018-10-26 21:42:39,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:42:39,680 INFO L225 Difference]: With dead ends: 30806 [2018-10-26 21:42:39,681 INFO L226 Difference]: Without dead ends: 21725 [2018-10-26 21:42:39,688 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 792 GetRequests, 783 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-10-26 21:42:39,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21725 states. [2018-10-26 21:42:39,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21725 to 14792. [2018-10-26 21:42:39,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14792 states. [2018-10-26 21:42:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14792 states to 14792 states and 15437 transitions. [2018-10-26 21:42:39,877 INFO L78 Accepts]: Start accepts. Automaton has 14792 states and 15437 transitions. Word has length 780 [2018-10-26 21:42:39,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:42:39,878 INFO L481 AbstractCegarLoop]: Abstraction has 14792 states and 15437 transitions. [2018-10-26 21:42:39,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:42:39,878 INFO L276 IsEmpty]: Start isEmpty. Operand 14792 states and 15437 transitions. [2018-10-26 21:42:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 884 [2018-10-26 21:42:39,890 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:42:39,890 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:42:39,891 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:42:39,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:42:39,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1234204536, now seen corresponding path program 1 times [2018-10-26 21:42:39,891 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:42:39,891 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:42:39,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:39,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:42:39,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:42:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 837 proven. 0 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2018-10-26 21:42:41,007 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:42:41,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:42:41,008 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:42:41,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:42:41,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:42:41,008 INFO L87 Difference]: Start difference. First operand 14792 states and 15437 transitions. Second operand 3 states. [2018-10-26 21:42:43,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:42:43,373 INFO L93 Difference]: Finished difference Result 27144 states and 28272 transitions. [2018-10-26 21:42:43,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:42:43,373 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 883 [2018-10-26 21:42:43,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:42:43,386 INFO L225 Difference]: With dead ends: 27144 [2018-10-26 21:42:43,386 INFO L226 Difference]: Without dead ends: 12354 [2018-10-26 21:42:43,395 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:42:43,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12354 states. [2018-10-26 21:42:43,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12354 to 11754. [2018-10-26 21:42:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11754 states. [2018-10-26 21:42:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11754 states to 11754 states and 12132 transitions. [2018-10-26 21:42:43,543 INFO L78 Accepts]: Start accepts. Automaton has 11754 states and 12132 transitions. Word has length 883 [2018-10-26 21:42:43,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:42:43,543 INFO L481 AbstractCegarLoop]: Abstraction has 11754 states and 12132 transitions. [2018-10-26 21:42:43,543 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:42:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand 11754 states and 12132 transitions. [2018-10-26 21:42:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2018-10-26 21:42:43,556 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:42:43,556 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:42:43,557 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:42:43,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:42:43,557 INFO L82 PathProgramCache]: Analyzing trace with hash -1533509562, now seen corresponding path program 1 times [2018-10-26 21:42:43,557 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:42:43,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:42:43,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:43,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:42:43,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:42:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 748 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2018-10-26 21:42:44,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:42:44,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:42:44,562 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:42:44,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:42:44,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:42:44,563 INFO L87 Difference]: Start difference. First operand 11754 states and 12132 transitions. Second operand 3 states. [2018-10-26 21:42:46,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:42:46,146 INFO L93 Difference]: Finished difference Result 22298 states and 23023 transitions. [2018-10-26 21:42:46,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:42:46,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 930 [2018-10-26 21:42:46,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:42:46,147 INFO L225 Difference]: With dead ends: 22298 [2018-10-26 21:42:46,147 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:42:46,155 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:42:46,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:42:46,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:42:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:42:46,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:42:46,156 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 930 [2018-10-26 21:42:46,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:42:46,156 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:42:46,156 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:42:46,156 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:42:46,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:42:46,162 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:42:46,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,644 WARN L179 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 304 [2018-10-26 21:42:46,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:46,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:47,111 WARN L179 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 304 [2018-10-26 21:42:47,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:47,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:47,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:42:47,577 WARN L179 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 275 [2018-10-26 21:42:50,358 WARN L179 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 288 DAG size of output: 81 [2018-10-26 21:42:53,614 WARN L179 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 288 DAG size of output: 81 [2018-10-26 21:42:55,118 WARN L179 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 265 DAG size of output: 80 [2018-10-26 21:42:55,121 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,121 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,121 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,121 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,121 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 21:42:55,121 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,121 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,121 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,121 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,122 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,122 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,122 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 21:42:55,122 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,122 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,122 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,122 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,122 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,122 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,122 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 21:42:55,122 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,123 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,123 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,123 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,123 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,123 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,123 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 166) no Hoare annotation was computed. [2018-10-26 21:42:55,123 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 21:42:55,123 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,123 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,123 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,123 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,123 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-10-26 21:42:55,124 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:42:55,125 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,126 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,127 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,127 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,127 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-10-26 21:42:55,127 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-10-26 21:42:55,127 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,127 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:42:55,127 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,127 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,127 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,127 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,127 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,127 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-10-26 21:42:55,128 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,129 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,130 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,131 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,132 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 21:42:55,133 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,133 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,133 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,133 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,133 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,133 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-26 21:42:55,133 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,133 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,133 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,133 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,134 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 21:42:55,134 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 21:42:55,134 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,134 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,134 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,134 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,134 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,134 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-10-26 21:42:55,134 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-10-26 21:42:55,135 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,135 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 21:42:55,135 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:42:55,135 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 21:42:55,135 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,135 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,135 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,135 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,135 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,135 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-10-26 21:42:55,136 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-10-26 21:42:55,136 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-10-26 21:42:55,136 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-10-26 21:42:55,136 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,136 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,136 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,136 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:42:55,136 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 21:42:55,136 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,136 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,137 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,137 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,137 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,137 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,137 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-10-26 21:42:55,137 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-10-26 21:42:55,137 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 21:42:55,137 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,137 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 21:42:55,137 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,137 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,138 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,138 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,138 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,138 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,138 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,138 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,138 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 21:42:55,138 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 21:42:55,138 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-10-26 21:42:55,138 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-10-26 21:42:55,139 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,139 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,139 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,139 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,139 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse9 (+ ~a4~0 86)) (.cse10 (+ ~a0~0 98)) (.cse11 (+ ~a0~0 147))) (let ((.cse1 (<= 0 (+ ~a0~0 599999))) (.cse5 (not (= 2 ~a2~0))) (.cse7 (exists ((v_prenex_6 Int)) (let ((.cse12 (* 9 v_prenex_6))) (let ((.cse13 (div .cse12 10))) (and (<= 0 .cse12) (<= 0 .cse13) (<= ~a29~0 (+ (mod .cse13 29) 14))))))) (.cse3 (<= .cse11 0)) (.cse4 (<= .cse10 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse2 (= ~a2~0 2)) (.cse6 (< 0 .cse11)) (.cse8 (<= .cse9 0))) (or (and .cse0 (and (= ~a2~0 1) (<= ~a29~0 43) (< 0 (+ ~a29~0 144))) .cse1) (and (or (and .cse2 (<= (+ ~a0~0 386992) 0)) (and .cse0 .cse3)) .cse1) (and .cse0 .cse3 (= ~a2~0 3)) (and .cse4 (and .cse0 .cse5 .cse6 (not (= 4 ~a2~0)))) (and .cse4 (<= 0 (+ ~a0~0 140)) .cse0 .cse7) (and .cse0 (<= 0 (+ ~a0~0 44))) (and .cse8 .cse5) (and .cse7 .cse8) (and .cse3 .cse8) (and .cse4 (and .cse0 (< 0 .cse9) .cse2 .cse6)) (and .cse8 (< 0 .cse10))))) [2018-10-26 21:42:55,139 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 21:42:55,140 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 21:42:55,140 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,140 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,140 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,140 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,140 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,140 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,140 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,140 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-10-26 21:42:55,140 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,141 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-10-26 21:42:55,141 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-10-26 21:42:55,141 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,141 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-10-26 21:42:55,141 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-10-26 21:42:55,141 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 21:42:55,141 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 21:42:55,141 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,141 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,141 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,142 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,142 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,142 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 21:42:55,142 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 21:42:55,142 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,142 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-10-26 21:42:55,142 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-10-26 21:42:55,142 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,142 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,142 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,143 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,143 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,143 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,143 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-10-26 21:42:55,143 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse9 (+ ~a4~0 86)) (.cse11 (+ ~a0~0 147)) (.cse3 (+ ~a0~0 98))) (let ((.cse5 (exists ((v_prenex_6 Int)) (let ((.cse12 (* 9 v_prenex_6))) (let ((.cse13 (div .cse12 10))) (and (<= 0 .cse12) (<= 0 .cse13) (<= ~a29~0 (+ (mod .cse13 29) 14))))))) (.cse8 (<= .cse3 0)) (.cse2 (not (= 2 ~a2~0))) (.cse6 (<= .cse11 0)) (.cse1 (<= .cse9 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse10 (= ~a2~0 2)) (.cse4 (<= (+ ~a0~0 386992) 0)) (.cse7 (<= 0 (+ ~a0~0 599999)))) (or (and .cse0 (or (and .cse1 .cse2) (<= 0 (+ ~a0~0 44)))) (and .cse1 (< 0 .cse3)) (and .cse0 (= ~a2~0 3) .cse4) (and .cse5 .cse1) (and (and .cse0 .cse6) .cse7) (and .cse8 (and .cse0 (< 0 .cse9) .cse10) .cse7) (and .cse8 (<= 0 (+ ~a0~0 140)) .cse0 .cse5) (and .cse8 (and .cse0 .cse2 (< 0 .cse11) (not (= 4 ~a2~0)))) (and .cse6 .cse1) (and (and (= ~a2~0 1) (<= ~a29~0 43) (< 0 (+ ~a29~0 144))) .cse0 .cse7) (and (and .cse10 .cse4) .cse7)))) [2018-10-26 21:42:55,143 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,144 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 21:42:55,144 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 21:42:55,144 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,144 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,144 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,144 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,144 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,144 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,144 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 21:42:55,145 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 21:42:55,145 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,145 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,145 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-10-26 21:42:55,145 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,145 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,145 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,145 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,145 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,145 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,145 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 21:42:55,146 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 21:42:55,146 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,146 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,146 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,146 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,146 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,146 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,146 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:42:55,146 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 21:42:55,147 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,147 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 21:42:55,147 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,147 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,147 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,147 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,147 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,147 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,147 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,147 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 21:42:55,147 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 21:42:55,148 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,148 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,148 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,148 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,148 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,148 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,148 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,148 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 21:42:55,148 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 21:42:55,148 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,148 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,149 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,149 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,149 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,149 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,149 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,149 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-10-26 21:42:55,149 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-10-26 21:42:55,149 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,149 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 21:42:55,149 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 21:42:55,149 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,150 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,150 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,150 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,150 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,150 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,150 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse9 (+ ~a4~0 86)) (.cse11 (+ ~a0~0 147)) (.cse3 (+ ~a0~0 98))) (let ((.cse5 (exists ((v_prenex_6 Int)) (let ((.cse12 (* 9 v_prenex_6))) (let ((.cse13 (div .cse12 10))) (and (<= 0 .cse12) (<= 0 .cse13) (<= ~a29~0 (+ (mod .cse13 29) 14))))))) (.cse8 (<= .cse3 0)) (.cse2 (not (= 2 ~a2~0))) (.cse6 (<= .cse11 0)) (.cse1 (<= .cse9 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse10 (= ~a2~0 2)) (.cse4 (<= (+ ~a0~0 386992) 0)) (.cse7 (<= 0 (+ ~a0~0 599999)))) (or (and .cse0 (or (and .cse1 .cse2) (<= 0 (+ ~a0~0 44)))) (and .cse1 (< 0 .cse3)) (and .cse0 (= ~a2~0 3) .cse4) (and .cse5 .cse1) (and (and .cse0 .cse6) .cse7) (and .cse8 (and .cse0 (< 0 .cse9) .cse10) .cse7) (and .cse8 (<= 0 (+ ~a0~0 140)) .cse0 .cse5) (and .cse8 (and .cse0 .cse2 (< 0 .cse11) (not (= 4 ~a2~0)))) (and .cse6 .cse1) (and (and (= ~a2~0 1) (<= ~a29~0 43) (< 0 (+ ~a29~0 144))) .cse0 .cse7) (and (and .cse10 .cse4) .cse7)))) [2018-10-26 21:42:55,150 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 21:42:55,150 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 21:42:55,150 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,150 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,151 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,152 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,152 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,152 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,152 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 21:42:55,152 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,152 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,152 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,152 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,152 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-26 21:42:55,152 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-10-26 21:42:55,153 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-10-26 21:42:55,153 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,153 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-10-26 21:42:55,153 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 21:42:55,153 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,153 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,153 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,153 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,153 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,153 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,154 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,154 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 21:42:55,154 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,154 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,154 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,154 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,154 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 21:42:55,154 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,154 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:42:55,154 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,155 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,155 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,155 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,155 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,155 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,155 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,155 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,155 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,155 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-26 21:42:55,156 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-26 21:42:55,156 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,156 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 21:42:55,156 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,156 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,156 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,156 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:42:55,156 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,156 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,156 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,157 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,157 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,157 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,157 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,157 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-10-26 21:42:55,157 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-10-26 21:42:55,157 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,157 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,157 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,158 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 21:42:55,158 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,158 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,158 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,158 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,158 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,158 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 21:42:55,158 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,158 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,158 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-10-26 21:42:55,158 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-10-26 21:42:55,159 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,159 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:42:55,159 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-10-26 21:42:55,159 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,159 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 21:42:55,159 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,159 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-10-26 21:42:55,159 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-10-26 21:42:55,159 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,159 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,160 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-10-26 21:42:55,160 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-10-26 21:42:55,160 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-10-26 21:42:55,168 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,169 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,169 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,170 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,170 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,170 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,180 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,180 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,180 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,181 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,181 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,181 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,184 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,184 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,184 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,185 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,185 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,185 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,188 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,189 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,189 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,189 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,190 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,190 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,191 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,192 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,192 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,192 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,192 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,193 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,196 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,196 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,198 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,198 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,198 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,199 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:42:55 BoogieIcfgContainer [2018-10-26 21:42:55,204 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:42:55,205 INFO L168 Benchmark]: Toolchain (without parser) took 188337.35 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 3.2 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-26 21:42:55,211 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-26 21:42:55,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1281.80 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: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. [2018-10-26 21:42:55,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 402.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 768.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -885.7 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2018-10-26 21:42:55,213 INFO L168 Benchmark]: Boogie Preprocessor took 217.53 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: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2018-10-26 21:42:55,214 INFO L168 Benchmark]: RCFGBuilder took 9995.51 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: 288.1 MB). Peak memory consumption was 288.1 MB. Max. memory is 7.1 GB. [2018-10-26 21:42:55,214 INFO L168 Benchmark]: TraceAbstraction took 176432.08 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 3.2 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-26 21:42:55,227 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1281.80 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: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 402.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 768.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -885.7 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 217.53 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: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9995.51 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: 288.1 MB). Peak memory consumption was 288.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 176432.08 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 3.2 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 166]: 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: 1766]: Loop Invariant [2018-10-26 21:42:55,248 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,248 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,248 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,248 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,249 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,252 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,253 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,253 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,253 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,253 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,255 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,255 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] Derived loop invariant: ((((((((((a4 + 42 <= 0 && ((a4 + 86 <= 0 && !(2 == a2)) || 0 <= a0 + 44)) || (a4 + 86 <= 0 && 0 < a0 + 98)) || ((a4 + 42 <= 0 && a2 == 3) && a0 + 386992 <= 0)) || ((\exists v_prenex_6 : int :: (0 <= 9 * v_prenex_6 && 0 <= 9 * v_prenex_6 / 10) && a29 <= 9 * v_prenex_6 / 10 % 29 + 14) && a4 + 86 <= 0)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 0 <= a0 + 599999)) || ((a0 + 98 <= 0 && (a4 + 42 <= 0 && 0 < a4 + 86) && a2 == 2) && 0 <= a0 + 599999)) || (((a0 + 98 <= 0 && 0 <= a0 + 140) && a4 + 42 <= 0) && (\exists v_prenex_6 : int :: (0 <= 9 * v_prenex_6 && 0 <= 9 * v_prenex_6 / 10) && a29 <= 9 * v_prenex_6 / 10 % 29 + 14))) || (a0 + 98 <= 0 && ((a4 + 42 <= 0 && !(2 == a2)) && 0 < a0 + 147) && !(4 == a2))) || (a0 + 147 <= 0 && a4 + 86 <= 0)) || ((((a2 == 1 && a29 <= 43) && 0 < a29 + 144) && a4 + 42 <= 0) && 0 <= a0 + 599999)) || ((a2 == 2 && a0 + 386992 <= 0) && 0 <= a0 + 599999) - InvariantResult [Line: 23]: Loop Invariant [2018-10-26 21:42:55,256 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,257 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,257 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,257 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,257 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,257 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,258 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,258 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] Derived loop invariant: ((((((((((a4 + 42 <= 0 && ((a4 + 86 <= 0 && !(2 == a2)) || 0 <= a0 + 44)) || (a4 + 86 <= 0 && 0 < a0 + 98)) || ((a4 + 42 <= 0 && a2 == 3) && a0 + 386992 <= 0)) || ((\exists v_prenex_6 : int :: (0 <= 9 * v_prenex_6 && 0 <= 9 * v_prenex_6 / 10) && a29 <= 9 * v_prenex_6 / 10 % 29 + 14) && a4 + 86 <= 0)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 0 <= a0 + 599999)) || ((a0 + 98 <= 0 && (a4 + 42 <= 0 && 0 < a4 + 86) && a2 == 2) && 0 <= a0 + 599999)) || (((a0 + 98 <= 0 && 0 <= a0 + 140) && a4 + 42 <= 0) && (\exists v_prenex_6 : int :: (0 <= 9 * v_prenex_6 && 0 <= 9 * v_prenex_6 / 10) && a29 <= 9 * v_prenex_6 / 10 % 29 + 14))) || (a0 + 98 <= 0 && ((a4 + 42 <= 0 && !(2 == a2)) && 0 < a0 + 147) && !(4 == a2))) || (a0 + 147 <= 0 && a4 + 86 <= 0)) || ((((a2 == 1 && a29 <= 43) && 0 < a29 + 144) && a4 + 42 <= 0) && 0 <= a0 + 599999)) || ((a2 == 2 && a0 + 386992 <= 0) && 0 <= a0 + 599999) - InvariantResult [Line: 1658]: Loop Invariant [2018-10-26 21:42:55,267 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,267 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,268 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,268 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,268 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,268 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,269 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,269 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,269 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-10-26 21:42:55,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] Derived loop invariant: (((((((((((a4 + 42 <= 0 && (a2 == 1 && a29 <= 43) && 0 < a29 + 144) && 0 <= a0 + 599999) || (((a2 == 2 && a0 + 386992 <= 0) || (a4 + 42 <= 0 && a0 + 147 <= 0)) && 0 <= a0 + 599999)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && a2 == 3)) || (a0 + 98 <= 0 && ((a4 + 42 <= 0 && !(2 == a2)) && 0 < a0 + 147) && !(4 == a2))) || (((a0 + 98 <= 0 && 0 <= a0 + 140) && a4 + 42 <= 0) && (\exists v_prenex_6 : int :: (0 <= 9 * v_prenex_6 && 0 <= 9 * v_prenex_6 / 10) && a29 <= 9 * v_prenex_6 / 10 % 29 + 14))) || (a4 + 42 <= 0 && 0 <= a0 + 44)) || (a4 + 86 <= 0 && !(2 == a2))) || ((\exists v_prenex_6 : int :: (0 <= 9 * v_prenex_6 && 0 <= 9 * v_prenex_6 / 10) && a29 <= 9 * v_prenex_6 / 10 % 29 + 14) && a4 + 86 <= 0)) || (a0 + 147 <= 0 && a4 + 86 <= 0)) || (a0 + 98 <= 0 && ((a4 + 42 <= 0 && 0 < a4 + 86) && a2 == 2) && 0 < a0 + 147)) || (a4 + 86 <= 0 && 0 < a0 + 98) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. SAFE Result, 176.3s OverallTime, 15 OverallIterations, 6 TraceHistogramMax, 145.5s AutomataDifference, 0.0s DeadEndRemovalTime, 8.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 4067 SDtfs, 15359 SDslu, 2213 SDs, 0 SdLazy, 35734 SolverSat, 5608 SolverUnsat, 30 SolverUnknown, 0 SolverNotchecked, 133.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2156 GetRequests, 2089 SyntacticMatches, 13 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 7.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14792occurred in iteration=13, 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, 15 MinimizatonAttempts, 25747 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 202 NumberOfFragments, 703 HoareAnnotationTreeSize, 4 FomulaSimplifications, 58349 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 54235 FormulaSimplificationTreeSizeReductionInter, 7.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 12.5s InterpolantComputationTime, 10186 NumberOfCodeBlocks, 10186 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 10167 ConstructedInterpolants, 52 QuantifiedInterpolants, 19797907 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2481 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 19 InterpolantComputations, 14 PerfectInterpolantSequences, 10887/11593 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...