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/Problem11_label55_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:08:47,058 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:08:47,065 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:08:47,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:08:47,080 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:08:47,081 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:08:47,082 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:08:47,084 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:08:47,085 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:08:47,086 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:08:47,087 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:08:47,088 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:08:47,088 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:08:47,089 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:08:47,091 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:08:47,091 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:08:47,092 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:08:47,094 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:08:47,096 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:08:47,098 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:08:47,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:08:47,100 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:08:47,102 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 16:08:47,103 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 16:08:47,103 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 16:08:47,104 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 16:08:47,105 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 16:08:47,106 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 16:08:47,107 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 16:08:47,108 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 16:08:47,108 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 16:08:47,109 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-24 16:08:47,109 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-24 16:08:47,109 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-24 16:08:47,110 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-24 16:08:47,111 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-24 16:08:47,111 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 [2018-10-24 16:08:47,128 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:08:47,128 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:08:47,129 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:08:47,129 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:08:47,130 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:08:47,130 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:08:47,130 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:08:47,130 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:08:47,131 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:08:47,131 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:08:47,131 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:08:47,131 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:08:47,131 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:08:47,132 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:08:47,132 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:08:47,132 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:08:47,132 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:08:47,132 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:08:47,133 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:08:47,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:08:47,135 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:08:47,135 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:08:47,135 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:08:47,135 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:08:47,136 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:08:47,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:08:47,136 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:08:47,137 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:08:47,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:08:47,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:08:47,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:08:47,210 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:08:47,210 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:08:47,211 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label55_true-unreach-call.c [2018-10-24 16:08:47,267 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7fd2751fe/ed051706f95e4518a04808c6a044cc1c/FLAGe5fed2c8a [2018-10-24 16:08:47,880 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:08:47,881 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label55_true-unreach-call.c [2018-10-24 16:08:47,900 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7fd2751fe/ed051706f95e4518a04808c6a044cc1c/FLAGe5fed2c8a [2018-10-24 16:08:47,927 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7fd2751fe/ed051706f95e4518a04808c6a044cc1c [2018-10-24 16:08:47,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:08:47,943 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:08:47,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:08:47,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:08:47,948 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:08:47,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:08:47" (1/1) ... [2018-10-24 16:08:47,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea74f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:47, skipping insertion in model container [2018-10-24 16:08:47,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:08:47" (1/1) ... [2018-10-24 16:08:47,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:08:48,054 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:08:48,753 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:08:48,758 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:08:49,063 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:08:49,087 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:08:49,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:49 WrapperNode [2018-10-24 16:08:49,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:08:49,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:08:49,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:08:49,089 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:08:49,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:49" (1/1) ... [2018-10-24 16:08:49,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:49" (1/1) ... [2018-10-24 16:08:49,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:08:49,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:08:49,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:08:49,355 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:08:49,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:49" (1/1) ... [2018-10-24 16:08:49,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:49" (1/1) ... [2018-10-24 16:08:49,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:49" (1/1) ... [2018-10-24 16:08:49,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:49" (1/1) ... [2018-10-24 16:08:49,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:49" (1/1) ... [2018-10-24 16:08:49,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:49" (1/1) ... [2018-10-24 16:08:49,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:49" (1/1) ... [2018-10-24 16:08:49,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:08:49,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:08:49,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:08:49,514 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:08:49,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:49" (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 [2018-10-24 16:08:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:08:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:08:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:08:54,346 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:08:54,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:08:54 BoogieIcfgContainer [2018-10-24 16:08:54,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:08:54,348 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:08:54,348 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:08:54,352 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:08:54,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:08:47" (1/3) ... [2018-10-24 16:08:54,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c206dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:08:54, skipping insertion in model container [2018-10-24 16:08:54,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:08:49" (2/3) ... [2018-10-24 16:08:54,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c206dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:08:54, skipping insertion in model container [2018-10-24 16:08:54,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:08:54" (3/3) ... [2018-10-24 16:08:54,356 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label55_true-unreach-call.c [2018-10-24 16:08:54,366 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:08:54,375 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:08:54,393 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:08:54,431 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:08:54,432 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:08:54,432 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:08:54,433 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:08:54,433 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:08:54,433 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:08:54,433 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:08:54,433 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:08:54,434 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:08:54,459 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-24 16:08:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-24 16:08:54,469 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:08:54,470 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] [2018-10-24 16:08:54,476 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:08:54,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:08:54,483 INFO L82 PathProgramCache]: Analyzing trace with hash 279835594, now seen corresponding path program 1 times [2018-10-24 16:08:54,485 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:08:54,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:08:54,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:08:54,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:08:54,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:08:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:08:54,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:08:55,000 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:08:55,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:08:55,006 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:08:55,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:08:55,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:08:55,027 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-24 16:08:58,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:08:58,287 INFO L93 Difference]: Finished difference Result 955 states and 1722 transitions. [2018-10-24 16:08:58,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:08:58,289 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2018-10-24 16:08:58,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:08:58,314 INFO L225 Difference]: With dead ends: 955 [2018-10-24 16:08:58,314 INFO L226 Difference]: Without dead ends: 664 [2018-10-24 16:08:58,320 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:08:58,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2018-10-24 16:08:58,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 472. [2018-10-24 16:08:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2018-10-24 16:08:58,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 716 transitions. [2018-10-24 16:08:58,421 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 716 transitions. Word has length 46 [2018-10-24 16:08:58,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:08:58,422 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 716 transitions. [2018-10-24 16:08:58,422 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:08:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 716 transitions. [2018-10-24 16:08:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-24 16:08:58,428 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:08:58,428 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:08:58,428 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:08:58,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:08:58,429 INFO L82 PathProgramCache]: Analyzing trace with hash 943755907, now seen corresponding path program 1 times [2018-10-24 16:08:58,429 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:08:58,429 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:08:58,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:08:58,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:08:58,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:08:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:08:58,782 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:08:58,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:08:58,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:08:58,785 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:08:58,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:08:58,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:08:58,787 INFO L87 Difference]: Start difference. First operand 472 states and 716 transitions. Second operand 4 states. [2018-10-24 16:09:02,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:09:02,130 INFO L93 Difference]: Finished difference Result 1700 states and 2661 transitions. [2018-10-24 16:09:02,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:09:02,132 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2018-10-24 16:09:02,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:09:02,142 INFO L225 Difference]: With dead ends: 1700 [2018-10-24 16:09:02,142 INFO L226 Difference]: Without dead ends: 1230 [2018-10-24 16:09:02,146 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 [2018-10-24 16:09:02,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1230 states. [2018-10-24 16:09:02,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1230 to 1216. [2018-10-24 16:09:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1216 states. [2018-10-24 16:09:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1216 states and 1756 transitions. [2018-10-24 16:09:02,212 INFO L78 Accepts]: Start accepts. Automaton has 1216 states and 1756 transitions. Word has length 115 [2018-10-24 16:09:02,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:09:02,213 INFO L481 AbstractCegarLoop]: Abstraction has 1216 states and 1756 transitions. [2018-10-24 16:09:02,213 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:09:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1756 transitions. [2018-10-24 16:09:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-24 16:09:02,217 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:09:02,217 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:09:02,218 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:09:02,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:09:02,218 INFO L82 PathProgramCache]: Analyzing trace with hash 944524143, now seen corresponding path program 1 times [2018-10-24 16:09:02,218 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:09:02,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:09:02,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:02,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:02,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:02,477 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:09:02,477 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:09:02,477 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:09:02,478 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:09:02,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:09:02,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:09:02,478 INFO L87 Difference]: Start difference. First operand 1216 states and 1756 transitions. Second operand 4 states. [2018-10-24 16:09:06,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:09:06,718 INFO L93 Difference]: Finished difference Result 4493 states and 6609 transitions. [2018-10-24 16:09:06,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:09:06,719 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 123 [2018-10-24 16:09:06,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:09:06,736 INFO L225 Difference]: With dead ends: 4493 [2018-10-24 16:09:06,736 INFO L226 Difference]: Without dead ends: 3279 [2018-10-24 16:09:06,739 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:09:06,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3279 states. [2018-10-24 16:09:06,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3279 to 2327. [2018-10-24 16:09:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2327 states. [2018-10-24 16:09:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 2327 states and 3050 transitions. [2018-10-24 16:09:06,790 INFO L78 Accepts]: Start accepts. Automaton has 2327 states and 3050 transitions. Word has length 123 [2018-10-24 16:09:06,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:09:06,791 INFO L481 AbstractCegarLoop]: Abstraction has 2327 states and 3050 transitions. [2018-10-24 16:09:06,791 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:09:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3050 transitions. [2018-10-24 16:09:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-24 16:09:06,794 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:09:06,794 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:09:06,795 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:09:06,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:09:06,795 INFO L82 PathProgramCache]: Analyzing trace with hash -897845857, now seen corresponding path program 1 times [2018-10-24 16:09:06,795 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:09:06,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:09:06,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:06,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:06,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:09:07,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:09:07,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:09:07,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:09:07,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:09:07,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:09:07,208 INFO L87 Difference]: Start difference. First operand 2327 states and 3050 transitions. Second operand 5 states. [2018-10-24 16:09:11,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:09:11,449 INFO L93 Difference]: Finished difference Result 8582 states and 11784 transitions. [2018-10-24 16:09:11,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:09:11,449 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 174 [2018-10-24 16:09:11,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:09:11,480 INFO L225 Difference]: With dead ends: 8582 [2018-10-24 16:09:11,480 INFO L226 Difference]: Without dead ends: 6442 [2018-10-24 16:09:11,484 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:09:11,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6442 states. [2018-10-24 16:09:11,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6442 to 6441. [2018-10-24 16:09:11,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6441 states. [2018-10-24 16:09:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6441 states to 6441 states and 8418 transitions. [2018-10-24 16:09:11,600 INFO L78 Accepts]: Start accepts. Automaton has 6441 states and 8418 transitions. Word has length 174 [2018-10-24 16:09:11,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:09:11,601 INFO L481 AbstractCegarLoop]: Abstraction has 6441 states and 8418 transitions. [2018-10-24 16:09:11,602 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:09:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 6441 states and 8418 transitions. [2018-10-24 16:09:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-24 16:09:11,610 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:09:11,610 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:09:11,610 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:09:11,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:09:11,611 INFO L82 PathProgramCache]: Analyzing trace with hash 874199973, now seen corresponding path program 1 times [2018-10-24 16:09:11,611 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:09:11,611 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:09:11,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:11,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:11,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:12,038 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-10-24 16:09:12,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:09:12,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:09:12,039 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:09:12,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:09:12,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:09:12,040 INFO L87 Difference]: Start difference. First operand 6441 states and 8418 transitions. Second operand 4 states. [2018-10-24 16:09:14,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:09:14,973 INFO L93 Difference]: Finished difference Result 14568 states and 19243 transitions. [2018-10-24 16:09:14,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:09:14,981 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 252 [2018-10-24 16:09:14,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:09:15,017 INFO L225 Difference]: With dead ends: 14568 [2018-10-24 16:09:15,017 INFO L226 Difference]: Without dead ends: 8314 [2018-10-24 16:09:15,027 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:09:15,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8314 states. [2018-10-24 16:09:15,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8314 to 8291. [2018-10-24 16:09:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8291 states. [2018-10-24 16:09:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8291 states to 8291 states and 10487 transitions. [2018-10-24 16:09:15,162 INFO L78 Accepts]: Start accepts. Automaton has 8291 states and 10487 transitions. Word has length 252 [2018-10-24 16:09:15,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:09:15,163 INFO L481 AbstractCegarLoop]: Abstraction has 8291 states and 10487 transitions. [2018-10-24 16:09:15,163 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:09:15,163 INFO L276 IsEmpty]: Start isEmpty. Operand 8291 states and 10487 transitions. [2018-10-24 16:09:15,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-24 16:09:15,179 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:09:15,180 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:09:15,180 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:09:15,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:09:15,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1484124445, now seen corresponding path program 1 times [2018-10-24 16:09:15,181 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:09:15,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:09:15,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:15,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:15,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:15,713 WARN L179 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-10-24 16:09:15,773 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-24 16:09:15,774 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:09:15,774 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:09:15,775 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:09:15,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:09:15,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:09:15,775 INFO L87 Difference]: Start difference. First operand 8291 states and 10487 transitions. Second operand 4 states. [2018-10-24 16:09:17,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:09:17,782 INFO L93 Difference]: Finished difference Result 18263 states and 23332 transitions. [2018-10-24 16:09:17,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:09:17,783 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 332 [2018-10-24 16:09:17,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:09:17,847 INFO L225 Difference]: With dead ends: 18263 [2018-10-24 16:09:17,847 INFO L226 Difference]: Without dead ends: 10159 [2018-10-24 16:09:17,857 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:09:17,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10159 states. [2018-10-24 16:09:17,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10159 to 9956. [2018-10-24 16:09:17,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9956 states. [2018-10-24 16:09:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9956 states to 9956 states and 12265 transitions. [2018-10-24 16:09:18,003 INFO L78 Accepts]: Start accepts. Automaton has 9956 states and 12265 transitions. Word has length 332 [2018-10-24 16:09:18,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:09:18,004 INFO L481 AbstractCegarLoop]: Abstraction has 9956 states and 12265 transitions. [2018-10-24 16:09:18,004 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:09:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 9956 states and 12265 transitions. [2018-10-24 16:09:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-10-24 16:09:18,021 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:09:18,021 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:09:18,021 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:09:18,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:09:18,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1635959628, now seen corresponding path program 1 times [2018-10-24 16:09:18,022 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:09:18,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:09:18,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:18,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:18,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:18,360 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-24 16:09:18,360 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:09:18,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:09:18,361 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:09:18,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:09:18,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:09:18,361 INFO L87 Difference]: Start difference. First operand 9956 states and 12265 transitions. Second operand 3 states. [2018-10-24 16:09:19,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:09:19,829 INFO L93 Difference]: Finished difference Result 20841 states and 25604 transitions. [2018-10-24 16:09:19,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:09:19,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 341 [2018-10-24 16:09:19,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:09:19,850 INFO L225 Difference]: With dead ends: 20841 [2018-10-24 16:09:19,850 INFO L226 Difference]: Without dead ends: 9760 [2018-10-24 16:09:19,862 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:09:19,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9760 states. [2018-10-24 16:09:19,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9760 to 9757. [2018-10-24 16:09:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9757 states. [2018-10-24 16:09:19,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9757 states to 9757 states and 11780 transitions. [2018-10-24 16:09:19,987 INFO L78 Accepts]: Start accepts. Automaton has 9757 states and 11780 transitions. Word has length 341 [2018-10-24 16:09:19,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:09:19,987 INFO L481 AbstractCegarLoop]: Abstraction has 9757 states and 11780 transitions. [2018-10-24 16:09:19,987 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:09:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 9757 states and 11780 transitions. [2018-10-24 16:09:20,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-24 16:09:20,005 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:09:20,005 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:09:20,005 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:09:20,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:09:20,006 INFO L82 PathProgramCache]: Analyzing trace with hash -1831357915, now seen corresponding path program 1 times [2018-10-24 16:09:20,006 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:09:20,006 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:09:20,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:20,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:20,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:20,576 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 125 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:09:20,576 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:09:20,576 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 [2018-10-24 16:09:20,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:20,715 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:09:21,489 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 168 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:09:21,527 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:09:21,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2018-10-24 16:09:21,529 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-24 16:09:21,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-24 16:09:21,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:09:21,529 INFO L87 Difference]: Start difference. First operand 9757 states and 11780 transitions. Second operand 10 states. [2018-10-24 16:09:35,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:09:35,647 INFO L93 Difference]: Finished difference Result 39402 states and 48434 transitions. [2018-10-24 16:09:35,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-24 16:09:35,648 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 346 [2018-10-24 16:09:35,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:09:35,704 INFO L225 Difference]: With dead ends: 39402 [2018-10-24 16:09:35,705 INFO L226 Difference]: Without dead ends: 29832 [2018-10-24 16:09:35,720 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 350 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2018-10-24 16:09:35,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29832 states. [2018-10-24 16:09:36,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29832 to 27210. [2018-10-24 16:09:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27210 states. [2018-10-24 16:09:36,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27210 states to 27210 states and 31899 transitions. [2018-10-24 16:09:36,167 INFO L78 Accepts]: Start accepts. Automaton has 27210 states and 31899 transitions. Word has length 346 [2018-10-24 16:09:36,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:09:36,168 INFO L481 AbstractCegarLoop]: Abstraction has 27210 states and 31899 transitions. [2018-10-24 16:09:36,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-24 16:09:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 27210 states and 31899 transitions. [2018-10-24 16:09:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-24 16:09:36,218 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:09:36,218 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-10-24 16:09:36,218 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:09:36,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:09:36,219 INFO L82 PathProgramCache]: Analyzing trace with hash -797089966, now seen corresponding path program 1 times [2018-10-24 16:09:36,219 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:09:36,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:09:36,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:36,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:36,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:36,632 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 393 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-10-24 16:09:36,633 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:09:36,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 16:09:36,633 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:09:36,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:09:36,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:09:36,634 INFO L87 Difference]: Start difference. First operand 27210 states and 31899 transitions. Second operand 3 states. [2018-10-24 16:09:38,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:09:38,666 INFO L93 Difference]: Finished difference Result 57367 states and 67035 transitions. [2018-10-24 16:09:38,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:09:38,667 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 436 [2018-10-24 16:09:38,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:09:38,719 INFO L225 Difference]: With dead ends: 57367 [2018-10-24 16:09:38,720 INFO L226 Difference]: Without dead ends: 24932 [2018-10-24 16:09:38,754 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:09:38,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24932 states. [2018-10-24 16:09:39,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24932 to 18792. [2018-10-24 16:09:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18792 states. [2018-10-24 16:09:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18792 states to 18792 states and 20720 transitions. [2018-10-24 16:09:39,030 INFO L78 Accepts]: Start accepts. Automaton has 18792 states and 20720 transitions. Word has length 436 [2018-10-24 16:09:39,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:09:39,031 INFO L481 AbstractCegarLoop]: Abstraction has 18792 states and 20720 transitions. [2018-10-24 16:09:39,031 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:09:39,032 INFO L276 IsEmpty]: Start isEmpty. Operand 18792 states and 20720 transitions. [2018-10-24 16:09:39,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-10-24 16:09:39,074 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:09:39,075 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:09:39,075 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:09:39,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:09:39,076 INFO L82 PathProgramCache]: Analyzing trace with hash -52458709, now seen corresponding path program 1 times [2018-10-24 16:09:39,076 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:09:39,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:09:39,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:39,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:39,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:39,781 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 7 [2018-10-24 16:09:40,287 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 592 proven. 5 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-10-24 16:09:40,288 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:09:40,288 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 [2018-10-24 16:09:40,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:40,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:09:40,873 WARN L179 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 15 [2018-10-24 16:09:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 492 proven. 105 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-10-24 16:09:41,530 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:09:41,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2018-10-24 16:09:41,531 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 16:09:41,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 16:09:41,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:09:41,532 INFO L87 Difference]: Start difference. First operand 18792 states and 20720 transitions. Second operand 8 states. [2018-10-24 16:09:51,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:09:51,071 INFO L93 Difference]: Finished difference Result 41337 states and 45641 transitions. [2018-10-24 16:09:51,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-10-24 16:09:51,071 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 530 [2018-10-24 16:09:51,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:09:51,102 INFO L225 Difference]: With dead ends: 41337 [2018-10-24 16:09:51,102 INFO L226 Difference]: Without dead ends: 21049 [2018-10-24 16:09:51,117 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 546 GetRequests, 527 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2018-10-24 16:09:51,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21049 states. [2018-10-24 16:09:51,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21049 to 17157. [2018-10-24 16:09:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17157 states. [2018-10-24 16:09:51,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17157 states to 17157 states and 18721 transitions. [2018-10-24 16:09:51,364 INFO L78 Accepts]: Start accepts. Automaton has 17157 states and 18721 transitions. Word has length 530 [2018-10-24 16:09:51,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:09:51,365 INFO L481 AbstractCegarLoop]: Abstraction has 17157 states and 18721 transitions. [2018-10-24 16:09:51,365 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 16:09:51,365 INFO L276 IsEmpty]: Start isEmpty. Operand 17157 states and 18721 transitions. [2018-10-24 16:09:51,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2018-10-24 16:09:51,406 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:09:51,407 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:09:51,407 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:09:51,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:09:51,408 INFO L82 PathProgramCache]: Analyzing trace with hash -73687492, now seen corresponding path program 1 times [2018-10-24 16:09:51,408 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:09:51,408 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:09:51,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:51,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:51,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:52,135 WARN L179 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-10-24 16:09:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 878 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-10-24 16:09:52,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:09:52,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:09:52,341 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:09:52,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:09:52,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:09:52,341 INFO L87 Difference]: Start difference. First operand 17157 states and 18721 transitions. Second operand 4 states. [2018-10-24 16:09:55,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:09:55,694 INFO L93 Difference]: Finished difference Result 35254 states and 38431 transitions. [2018-10-24 16:09:55,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:09:55,695 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 556 [2018-10-24 16:09:55,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:09:55,722 INFO L225 Difference]: With dead ends: 35254 [2018-10-24 16:09:55,722 INFO L226 Difference]: Without dead ends: 18002 [2018-10-24 16:09:55,729 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:09:55,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18002 states. [2018-10-24 16:09:55,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18002 to 16690. [2018-10-24 16:09:55,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16690 states. [2018-10-24 16:09:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16690 states to 16690 states and 18141 transitions. [2018-10-24 16:09:55,934 INFO L78 Accepts]: Start accepts. Automaton has 16690 states and 18141 transitions. Word has length 556 [2018-10-24 16:09:55,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:09:55,935 INFO L481 AbstractCegarLoop]: Abstraction has 16690 states and 18141 transitions. [2018-10-24 16:09:55,935 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:09:55,935 INFO L276 IsEmpty]: Start isEmpty. Operand 16690 states and 18141 transitions. [2018-10-24 16:09:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2018-10-24 16:09:55,951 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:09:55,952 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-10-24 16:09:55,952 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:09:55,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:09:55,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1375738388, now seen corresponding path program 1 times [2018-10-24 16:09:55,953 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:09:55,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:09:55,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:55,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:55,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:09:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:56,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 626 proven. 82 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2018-10-24 16:09:56,525 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:09:56,525 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 [2018-10-24 16:09:56,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:09:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:09:56,693 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:09:57,071 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-24 16:09:57,620 WARN L179 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 26 [2018-10-24 16:09:59,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 765 proven. 91 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-10-24 16:09:59,129 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:09:59,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 6] total 9 [2018-10-24 16:09:59,130 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-24 16:09:59,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-24 16:09:59,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:09:59,131 INFO L87 Difference]: Start difference. First operand 16690 states and 18141 transitions. Second operand 10 states. [2018-10-24 16:10:09,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:10:09,967 INFO L93 Difference]: Finished difference Result 38872 states and 42251 transitions. [2018-10-24 16:10:09,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-24 16:10:09,968 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 578 [2018-10-24 16:10:09,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:10:09,968 INFO L225 Difference]: With dead ends: 38872 [2018-10-24 16:10:09,968 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:10:09,984 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 602 GetRequests, 573 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=243, Invalid=687, Unknown=0, NotChecked=0, Total=930 [2018-10-24 16:10:09,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:10:09,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:10:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:10:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:10:09,985 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 578 [2018-10-24 16:10:09,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:10:09,986 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:10:09,986 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-24 16:10:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:10:09,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:10:09,990 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:10:10,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,910 WARN L179 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 308 [2018-10-24 16:10:10,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:10,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:10:11,563 WARN L179 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 308 [2018-10-24 16:10:15,378 WARN L179 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 281 DAG size of output: 68 [2018-10-24 16:10:17,139 WARN L179 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 281 DAG size of output: 68 [2018-10-24 16:10:17,143 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-24 16:10:17,143 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-24 16:10:17,143 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-24 16:10:17,143 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-10-24 16:10:17,143 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,143 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,143 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,143 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,143 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,143 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,143 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,144 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-24 16:10:17,144 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-24 16:10:17,144 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-24 16:10:17,144 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,144 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,144 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,144 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,144 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,144 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,144 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,144 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,145 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,145 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-24 16:10:17,145 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-24 16:10:17,145 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-24 16:10:17,145 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,145 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-24 16:10:17,146 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse5 (<= ~a23~0 138))) (let ((.cse9 (= ~a25~0 9)) (.cse8 (or (< 306 ~a23~0) .cse5)) (.cse3 (= ~a25~0 11)) (.cse1 (= ~a4~0 1)) (.cse7 (= ~a25~0 10)) (.cse11 (= ~a25~0 12)) (.cse6 (<= ~a29~0 277)) (.cse10 (<= ~a29~0 140)) (.cse0 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse4 (= 1 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (<= 13 ~a25~0) .cse0 .cse2 .cse4 (<= 130 ~a29~0) (exists ((v_prenex_3 Int)) (and (<= ~a29~0 (+ (div v_prenex_3 5) 206649)) (= (mod v_prenex_3 5) 0) (<= v_prenex_3 140)))) (and .cse5 .cse6 .cse4) (and .cse0 (<= ~a29~0 130) .cse2 .cse7) (and .cse0 .cse5 .cse2) (and .cse0 .cse2 .cse6 .cse4 .cse7) (and .cse0 .cse8 .cse2 (and .cse6 .cse4)) (and .cse9 .cse0 .cse1 .cse2) (and .cse9 .cse1 .cse5) (and .cse10 .cse9 .cse1) (and .cse0 .cse8 .cse2 .cse4 .cse7) (and .cse1 .cse5 .cse3) (and .cse11 (<= ~a23~0 312) .cse0 .cse1 .cse2) (and .cse1 .cse5 .cse7) (and .cse11 .cse0 .cse2 .cse6) (and (and .cse10 (= ~a25~0 13)) .cse0 .cse2 .cse4)))) [2018-10-24 16:10:17,146 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,146 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,146 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,146 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,146 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,146 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,146 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,146 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,147 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-24 16:10:17,147 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-24 16:10:17,147 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-24 16:10:17,147 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-24 16:10:17,147 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-24 16:10:17,147 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-24 16:10:17,147 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-24 16:10:17,147 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,147 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,147 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,148 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,148 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,148 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,148 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,148 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,148 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,148 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,148 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-24 16:10:17,148 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-24 16:10:17,148 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-24 16:10:17,149 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-24 16:10:17,149 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,149 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,149 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,149 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,149 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,149 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-24 16:10:17,149 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-24 16:10:17,149 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-24 16:10:17,149 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,150 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,150 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,150 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,150 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-24 16:10:17,150 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-24 16:10:17,150 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,150 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,150 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,150 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,150 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,151 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,151 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-24 16:10:17,151 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-24 16:10:17,151 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,151 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,151 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-24 16:10:17,151 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-24 16:10:17,151 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-24 16:10:17,151 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 141) no Hoare annotation was computed. [2018-10-24 16:10:17,152 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,152 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,152 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,152 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,152 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,152 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,152 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,152 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-24 16:10:17,152 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-24 16:10:17,152 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-24 16:10:17,152 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-24 16:10:17,153 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-24 16:10:17,153 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-24 16:10:17,153 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-24 16:10:17,153 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,153 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,153 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:10:17,153 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-24 16:10:17,153 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-24 16:10:17,153 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,153 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,154 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,154 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,154 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,154 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-24 16:10:17,154 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-24 16:10:17,154 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-24 16:10:17,154 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,154 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,154 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,154 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:10:17,155 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,156 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-24 16:10:17,157 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,158 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,159 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,160 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-24 16:10:17,161 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-24 16:10:17,162 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,163 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-24 16:10:17,163 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,163 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-24 16:10:17,163 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,163 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,163 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,163 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,163 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,163 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,163 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-24 16:10:17,163 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-24 16:10:17,164 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-24 16:10:17,164 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,164 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,164 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,164 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:10:17,164 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,164 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,164 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,164 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,164 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,165 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,165 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,165 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-24 16:10:17,165 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-24 16:10:17,165 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-24 16:10:17,165 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,165 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-24 16:10:17,165 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-24 16:10:17,165 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,166 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,166 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,166 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,166 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,166 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,166 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-24 16:10:17,166 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-24 16:10:17,166 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-24 16:10:17,166 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,166 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,167 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,167 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse5 (<= ~a23~0 138))) (let ((.cse9 (= ~a25~0 9)) (.cse8 (or (< 306 ~a23~0) .cse5)) (.cse3 (= ~a25~0 11)) (.cse1 (= ~a4~0 1)) (.cse7 (= ~a25~0 10)) (.cse11 (= ~a25~0 12)) (.cse6 (<= ~a29~0 277)) (.cse10 (<= ~a29~0 140)) (.cse0 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse4 (= 1 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (<= 13 ~a25~0) .cse0 .cse2 .cse4 (<= 130 ~a29~0) (exists ((v_prenex_3 Int)) (and (<= ~a29~0 (+ (div v_prenex_3 5) 206649)) (= (mod v_prenex_3 5) 0) (<= v_prenex_3 140)))) (and .cse5 .cse6 .cse4) (and .cse0 (<= ~a29~0 130) .cse2 .cse7) (and .cse0 .cse5 .cse2) (and .cse0 .cse2 .cse6 .cse4 .cse7) (and .cse0 .cse8 .cse2 (and .cse6 .cse4)) (and .cse9 .cse0 .cse1 .cse2) (and .cse9 .cse1 .cse5) (and .cse10 .cse9 .cse1) (and .cse0 .cse8 .cse2 .cse4 .cse7) (and .cse1 .cse5 .cse3) (and .cse11 (<= ~a23~0 312) .cse0 .cse1 .cse2) (and .cse1 .cse5 .cse7) (and .cse11 .cse0 .cse2 .cse6) (and (and .cse10 (= ~a25~0 13)) .cse0 .cse2 .cse4)))) [2018-10-24 16:10:17,167 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,167 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-24 16:10:17,167 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-24 16:10:17,167 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,168 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,168 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-24 16:10:17,168 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,168 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,168 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:10:17,179 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,180 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,181 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,190 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,190 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,190 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,194 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,194 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,195 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,197 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,197 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,197 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:10:17 BoogieIcfgContainer [2018-10-24 16:10:17,202 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:10:17,202 INFO L168 Benchmark]: Toolchain (without parser) took 89261.01 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.2 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-10-24 16:10:17,204 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-24 16:10:17,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2018-10-24 16:10:17,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 265.45 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -833.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2018-10-24 16:10:17,206 INFO L168 Benchmark]: Boogie Preprocessor took 158.56 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:10:17,206 INFO L168 Benchmark]: RCFGBuilder took 4833.85 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 183.2 MB). Peak memory consumption was 183.2 MB. Max. memory is 7.1 GB. [2018-10-24 16:10:17,207 INFO L168 Benchmark]: TraceAbstraction took 82853.57 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 2.0 GB in the beginning and 2.8 GB in the end (delta: -742.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-10-24 16:10:17,213 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1144.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 265.45 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -833.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 158.56 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4833.85 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 183.2 MB). Peak memory consumption was 183.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 82853.57 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 2.0 GB in the beginning and 2.8 GB in the end (delta: -742.6 MB). Peak memory consumption was 1.6 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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 141]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant [2018-10-24 16:10:17,223 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,223 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,223 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,225 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,225 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,226 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] Derived loop invariant: (((((((((((((((((1 == a3 && a4 == 1) && 15 == a8) && a25 == 11) || (((((13 <= a25 && 1 == a3) && 15 == a8) && 1 == a4) && 130 <= a29) && (\exists v_prenex_3 : int :: (a29 <= v_prenex_3 / 5 + 206649 && v_prenex_3 % 5 == 0) && v_prenex_3 <= 140))) || ((a23 <= 138 && a29 <= 277) && 1 == a4)) || (((1 == a3 && a29 <= 130) && 15 == a8) && a25 == 10)) || ((1 == a3 && a23 <= 138) && 15 == a8)) || ((((1 == a3 && 15 == a8) && a29 <= 277) && 1 == a4) && a25 == 10)) || (((1 == a3 && (306 < a23 || a23 <= 138)) && 15 == a8) && a29 <= 277 && 1 == a4)) || (((a25 == 9 && 1 == a3) && a4 == 1) && 15 == a8)) || ((a25 == 9 && a4 == 1) && a23 <= 138)) || ((a29 <= 140 && a25 == 9) && a4 == 1)) || ((((1 == a3 && (306 < a23 || a23 <= 138)) && 15 == a8) && 1 == a4) && a25 == 10)) || ((a4 == 1 && a23 <= 138) && a25 == 11)) || ((((a25 == 12 && a23 <= 312) && 1 == a3) && a4 == 1) && 15 == a8)) || ((a4 == 1 && a23 <= 138) && a25 == 10)) || (((a25 == 12 && 1 == a3) && 15 == a8) && a29 <= 277)) || ((((a29 <= 140 && a25 == 13) && 1 == a3) && 15 == a8) && 1 == a4) - InvariantResult [Line: 22]: Loop Invariant [2018-10-24 16:10:17,227 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,228 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,228 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,229 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,230 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-24 16:10:17,230 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] Derived loop invariant: (((((((((((((((((1 == a3 && a4 == 1) && 15 == a8) && a25 == 11) || (((((13 <= a25 && 1 == a3) && 15 == a8) && 1 == a4) && 130 <= a29) && (\exists v_prenex_3 : int :: (a29 <= v_prenex_3 / 5 + 206649 && v_prenex_3 % 5 == 0) && v_prenex_3 <= 140))) || ((a23 <= 138 && a29 <= 277) && 1 == a4)) || (((1 == a3 && a29 <= 130) && 15 == a8) && a25 == 10)) || ((1 == a3 && a23 <= 138) && 15 == a8)) || ((((1 == a3 && 15 == a8) && a29 <= 277) && 1 == a4) && a25 == 10)) || (((1 == a3 && (306 < a23 || a23 <= 138)) && 15 == a8) && a29 <= 277 && 1 == a4)) || (((a25 == 9 && 1 == a3) && a4 == 1) && 15 == a8)) || ((a25 == 9 && a4 == 1) && a23 <= 138)) || ((a29 <= 140 && a25 == 9) && a4 == 1)) || ((((1 == a3 && (306 < a23 || a23 <= 138)) && 15 == a8) && 1 == a4) && a25 == 10)) || ((a4 == 1 && a23 <= 138) && a25 == 11)) || ((((a25 == 12 && a23 <= 312) && 1 == a3) && a4 == 1) && 15 == a8)) || ((a4 == 1 && a23 <= 138) && a25 == 10)) || (((a25 == 12 && 1 == a3) && 15 == a8) && a29 <= 277)) || ((((a29 <= 140 && a25 == 13) && 1 == a3) && 15 == a8) && 1 == a4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 82.7s OverallTime, 12 OverallIterations, 6 TraceHistogramMax, 61.9s AutomataDifference, 0.0s DeadEndRemovalTime, 7.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2872 SDtfs, 11268 SDslu, 2144 SDs, 0 SdLazy, 28792 SolverSat, 4813 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 51.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1546 GetRequests, 1463 SyntacticMatches, 3 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27210occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 15354 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 334 NumberOfFragments, 473 HoareAnnotationTreeSize, 3 FomulaSimplifications, 19072 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 3 FomulaSimplificationsInter, 12290 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 5283 NumberOfCodeBlocks, 5283 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 5268 ConstructedInterpolants, 179 QuantifiedInterpolants, 11113477 SizeOfPredicates, 12 NumberOfNonLiveVariables, 1877 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 6638/7052 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...