java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label32_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:46:05,093 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:46:05,099 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:46:05,114 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:46:05,115 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:46:05,116 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:46:05,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:46:05,120 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:46:05,123 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:46:05,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:46:05,127 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:46:05,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:46:05,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:46:05,130 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:46:05,139 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:46:05,139 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:46:05,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:46:05,144 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:46:05,146 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:46:05,147 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:46:05,152 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:46:05,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:46:05,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:46:05,157 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:46:05,158 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:46:05,161 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:46:05,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:46:05,166 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:46:05,167 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:46:05,168 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:46:05,168 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:46:05,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:46:05,170 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:46:05,171 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:46:05,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:46:05,172 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:46:05,173 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:46:05,199 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:46:05,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:46:05,201 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:46:05,201 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:46:05,202 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:46:05,202 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:46:05,202 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:46:05,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:46:05,204 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:46:05,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:46:05,204 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:46:05,204 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:46:05,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:46:05,205 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:46:05,205 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:46:05,205 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:46:05,205 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:46:05,206 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:46:05,207 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:46:05,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:46:05,207 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:46:05,207 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:46:05,208 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:46:05,208 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:46:05,208 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:46:05,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:46:05,209 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:46:05,209 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:46:05,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:46:05,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:46:05,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:46:05,291 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:46:05,292 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:46:05,292 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label32_true-unreach-call.c [2018-10-26 21:46:05,351 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/35b2917f0/4f5aeb701372437a90ee5fe4170b237a/FLAG8b8c50991 [2018-10-26 21:46:06,026 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:46:06,027 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label32_true-unreach-call.c [2018-10-26 21:46:06,054 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/35b2917f0/4f5aeb701372437a90ee5fe4170b237a/FLAG8b8c50991 [2018-10-26 21:46:06,072 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/35b2917f0/4f5aeb701372437a90ee5fe4170b237a [2018-10-26 21:46:06,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:46:06,086 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:46:06,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:46:06,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:46:06,093 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:46:06,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:46:06" (1/1) ... [2018-10-26 21:46:06,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25131977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:06, skipping insertion in model container [2018-10-26 21:46:06,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:46:06" (1/1) ... [2018-10-26 21:46:06,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:46:06,192 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:46:06,849 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:46:06,853 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:46:07,135 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:46:07,155 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:46:07,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:07 WrapperNode [2018-10-26 21:46:07,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:46:07,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:46:07,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:46:07,157 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:46:07,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:07" (1/1) ... [2018-10-26 21:46:07,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:07" (1/1) ... [2018-10-26 21:46:07,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:46:07,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:46:07,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:46:07,491 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:46:07,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:07" (1/1) ... [2018-10-26 21:46:07,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:07" (1/1) ... [2018-10-26 21:46:07,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:07" (1/1) ... [2018-10-26 21:46:07,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:07" (1/1) ... [2018-10-26 21:46:07,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:07" (1/1) ... [2018-10-26 21:46:07,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:07" (1/1) ... [2018-10-26 21:46:07,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:07" (1/1) ... [2018-10-26 21:46:07,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:46:07,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:46:07,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:46:07,697 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:46:07,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:46:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:46:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:46:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:46:14,943 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:46:14,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:46:14 BoogieIcfgContainer [2018-10-26 21:46:14,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:46:14,945 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:46:14,946 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:46:14,949 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:46:14,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:46:06" (1/3) ... [2018-10-26 21:46:14,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5241125e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:46:14, skipping insertion in model container [2018-10-26 21:46:14,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:07" (2/3) ... [2018-10-26 21:46:14,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5241125e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:46:14, skipping insertion in model container [2018-10-26 21:46:14,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:46:14" (3/3) ... [2018-10-26 21:46:14,953 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label32_true-unreach-call.c [2018-10-26 21:46:14,963 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:46:14,973 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:46:14,991 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:46:15,038 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:46:15,039 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:46:15,039 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:46:15,039 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:46:15,040 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:46:15,040 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:46:15,040 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:46:15,040 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:46:15,040 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:46:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-26 21:46:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 21:46:15,097 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:15,099 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:15,102 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:15,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:15,108 INFO L82 PathProgramCache]: Analyzing trace with hash 55000978, now seen corresponding path program 1 times [2018-10-26 21:46:15,110 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:15,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:15,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:15,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:15,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:46:15,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:15,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:46:15,566 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:46:15,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:46:15,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:15,585 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-26 21:46:21,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:21,416 INFO L93 Difference]: Finished difference Result 1458 states and 2766 transitions. [2018-10-26 21:46:21,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:46:21,418 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2018-10-26 21:46:21,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:21,471 INFO L225 Difference]: With dead ends: 1458 [2018-10-26 21:46:21,472 INFO L226 Difference]: Without dead ends: 1054 [2018-10-26 21:46:21,488 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:21,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-10-26 21:46:21,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1054. [2018-10-26 21:46:21,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1054 states. [2018-10-26 21:46:21,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 1054 states and 1752 transitions. [2018-10-26 21:46:21,621 INFO L78 Accepts]: Start accepts. Automaton has 1054 states and 1752 transitions. Word has length 49 [2018-10-26 21:46:21,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:21,622 INFO L481 AbstractCegarLoop]: Abstraction has 1054 states and 1752 transitions. [2018-10-26 21:46:21,622 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:46:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1752 transitions. [2018-10-26 21:46:21,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-26 21:46:21,634 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:21,635 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:21,635 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:21,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:21,636 INFO L82 PathProgramCache]: Analyzing trace with hash 785230864, now seen corresponding path program 1 times [2018-10-26 21:46:21,636 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:21,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:21,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:21,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:21,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:21,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:22,295 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2018-10-26 21:46:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:46:22,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:22,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:46:22,535 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:46:22,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:46:22,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:46:22,536 INFO L87 Difference]: Start difference. First operand 1054 states and 1752 transitions. Second operand 7 states. [2018-10-26 21:46:27,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:27,620 INFO L93 Difference]: Finished difference Result 2451 states and 3938 transitions. [2018-10-26 21:46:27,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:46:27,620 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 181 [2018-10-26 21:46:27,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:27,630 INFO L225 Difference]: With dead ends: 2451 [2018-10-26 21:46:27,631 INFO L226 Difference]: Without dead ends: 1399 [2018-10-26 21:46:27,634 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:46:27,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1399 states. [2018-10-26 21:46:27,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1399 to 1384. [2018-10-26 21:46:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1384 states. [2018-10-26 21:46:27,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 2088 transitions. [2018-10-26 21:46:27,670 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 2088 transitions. Word has length 181 [2018-10-26 21:46:27,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:27,671 INFO L481 AbstractCegarLoop]: Abstraction has 1384 states and 2088 transitions. [2018-10-26 21:46:27,671 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:46:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2088 transitions. [2018-10-26 21:46:27,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-26 21:46:27,679 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:27,680 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:27,680 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:27,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:27,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1859372512, now seen corresponding path program 1 times [2018-10-26 21:46:27,681 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:27,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:27,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:27,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:27,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:46:28,138 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:28,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:46:28,139 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:46:28,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:46:28,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:46:28,140 INFO L87 Difference]: Start difference. First operand 1384 states and 2088 transitions. Second operand 3 states. [2018-10-26 21:46:31,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:31,884 INFO L93 Difference]: Finished difference Result 3426 states and 5527 transitions. [2018-10-26 21:46:31,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:46:31,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 269 [2018-10-26 21:46:31,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:31,899 INFO L225 Difference]: With dead ends: 3426 [2018-10-26 21:46:31,899 INFO L226 Difference]: Without dead ends: 2374 [2018-10-26 21:46:31,902 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:46:31,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2374 states. [2018-10-26 21:46:31,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2374 to 2374. [2018-10-26 21:46:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2374 states. [2018-10-26 21:46:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 2374 states and 3262 transitions. [2018-10-26 21:46:31,948 INFO L78 Accepts]: Start accepts. Automaton has 2374 states and 3262 transitions. Word has length 269 [2018-10-26 21:46:31,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:31,949 INFO L481 AbstractCegarLoop]: Abstraction has 2374 states and 3262 transitions. [2018-10-26 21:46:31,949 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:46:31,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3262 transitions. [2018-10-26 21:46:31,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-26 21:46:31,955 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:31,956 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:31,956 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:31,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:31,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1036735891, now seen corresponding path program 1 times [2018-10-26 21:46:31,957 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:31,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:31,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:31,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:31,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-10-26 21:46:32,264 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:32,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:46:32,265 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:46:32,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:46:32,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:46:32,268 INFO L87 Difference]: Start difference. First operand 2374 states and 3262 transitions. Second operand 3 states. [2018-10-26 21:46:35,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:35,367 INFO L93 Difference]: Finished difference Result 6396 states and 9049 transitions. [2018-10-26 21:46:35,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:46:35,369 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 312 [2018-10-26 21:46:35,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:35,386 INFO L225 Difference]: With dead ends: 6396 [2018-10-26 21:46:35,387 INFO L226 Difference]: Without dead ends: 3344 [2018-10-26 21:46:35,392 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:46:35,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3344 states. [2018-10-26 21:46:35,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3344 to 3344. [2018-10-26 21:46:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3344 states. [2018-10-26 21:46:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 3344 states and 3844 transitions. [2018-10-26 21:46:35,463 INFO L78 Accepts]: Start accepts. Automaton has 3344 states and 3844 transitions. Word has length 312 [2018-10-26 21:46:35,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:35,464 INFO L481 AbstractCegarLoop]: Abstraction has 3344 states and 3844 transitions. [2018-10-26 21:46:35,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:46:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 3844 transitions. [2018-10-26 21:46:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-10-26 21:46:35,470 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:35,470 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:35,470 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:35,471 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:35,471 INFO L82 PathProgramCache]: Analyzing trace with hash -1153826451, now seen corresponding path program 1 times [2018-10-26 21:46:35,471 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:35,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:35,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:35,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:35,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:35,953 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:46:36,778 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 93 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:46:36,779 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:46:36,779 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:46:36,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:36,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:46:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 21:46:37,256 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:46:37,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2018-10-26 21:46:37,257 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:46:37,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:46:37,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:46:37,258 INFO L87 Difference]: Start difference. First operand 3344 states and 3844 transitions. Second operand 10 states. [2018-10-26 21:46:44,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:44,784 INFO L93 Difference]: Finished difference Result 8682 states and 9914 transitions. [2018-10-26 21:46:44,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 21:46:44,785 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 351 [2018-10-26 21:46:44,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:44,810 INFO L225 Difference]: With dead ends: 8682 [2018-10-26 21:46:44,810 INFO L226 Difference]: Without dead ends: 5670 [2018-10-26 21:46:44,816 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 350 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2018-10-26 21:46:44,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5670 states. [2018-10-26 21:46:44,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5670 to 4994. [2018-10-26 21:46:44,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4994 states. [2018-10-26 21:46:44,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 4994 states and 5576 transitions. [2018-10-26 21:46:44,914 INFO L78 Accepts]: Start accepts. Automaton has 4994 states and 5576 transitions. Word has length 351 [2018-10-26 21:46:44,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:44,915 INFO L481 AbstractCegarLoop]: Abstraction has 4994 states and 5576 transitions. [2018-10-26 21:46:44,915 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:46:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 4994 states and 5576 transitions. [2018-10-26 21:46:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2018-10-26 21:46:44,929 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:44,929 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:44,930 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:44,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:44,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1275285916, now seen corresponding path program 1 times [2018-10-26 21:46:44,930 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:44,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:44,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:44,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:44,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:45,560 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 224 proven. 7 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-10-26 21:46:45,561 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:46:45,561 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:46:45,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:45,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:46:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-10-26 21:46:46,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:46:46,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-26 21:46:46,059 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:46:46,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:46:46,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:46:46,060 INFO L87 Difference]: Start difference. First operand 4994 states and 5576 transitions. Second operand 5 states. [2018-10-26 21:46:49,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:49,377 INFO L93 Difference]: Finished difference Result 11636 states and 13056 transitions. [2018-10-26 21:46:49,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:46:49,377 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 477 [2018-10-26 21:46:49,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:49,407 INFO L225 Difference]: With dead ends: 11636 [2018-10-26 21:46:49,407 INFO L226 Difference]: Without dead ends: 6974 [2018-10-26 21:46:49,414 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 481 GetRequests, 477 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:46:49,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6974 states. [2018-10-26 21:46:49,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6974 to 6974. [2018-10-26 21:46:49,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6974 states. [2018-10-26 21:46:49,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6974 states to 6974 states and 7619 transitions. [2018-10-26 21:46:49,542 INFO L78 Accepts]: Start accepts. Automaton has 6974 states and 7619 transitions. Word has length 477 [2018-10-26 21:46:49,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:49,543 INFO L481 AbstractCegarLoop]: Abstraction has 6974 states and 7619 transitions. [2018-10-26 21:46:49,544 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:46:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 6974 states and 7619 transitions. [2018-10-26 21:46:49,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 936 [2018-10-26 21:46:49,589 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:49,590 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:46:49,590 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:49,591 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:49,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1698664046, now seen corresponding path program 1 times [2018-10-26 21:46:49,591 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:49,591 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:49,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:49,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:49,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 1462 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2018-10-26 21:46:50,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:50,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:46:50,392 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:46:50,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:46:50,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:50,393 INFO L87 Difference]: Start difference. First operand 6974 states and 7619 transitions. Second operand 4 states. [2018-10-26 21:46:52,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:52,544 INFO L93 Difference]: Finished difference Result 16916 states and 18628 transitions. [2018-10-26 21:46:52,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:46:52,546 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 935 [2018-10-26 21:46:52,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:52,589 INFO L225 Difference]: With dead ends: 16916 [2018-10-26 21:46:52,589 INFO L226 Difference]: Without dead ends: 10274 [2018-10-26 21:46:52,599 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:52,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10274 states. [2018-10-26 21:46:52,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10274 to 10274. [2018-10-26 21:46:52,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10274 states. [2018-10-26 21:46:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10274 states to 10274 states and 11104 transitions. [2018-10-26 21:46:52,781 INFO L78 Accepts]: Start accepts. Automaton has 10274 states and 11104 transitions. Word has length 935 [2018-10-26 21:46:52,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:52,782 INFO L481 AbstractCegarLoop]: Abstraction has 10274 states and 11104 transitions. [2018-10-26 21:46:52,782 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:46:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 10274 states and 11104 transitions. [2018-10-26 21:46:52,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2018-10-26 21:46:52,844 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:52,845 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:52,846 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:52,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:52,846 INFO L82 PathProgramCache]: Analyzing trace with hash 861922985, now seen corresponding path program 1 times [2018-10-26 21:46:52,846 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:52,847 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:52,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:52,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:52,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:53,588 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-26 21:46:53,890 WARN L179 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2018-10-26 21:46:54,095 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-10-26 21:46:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2680 backedges. 1614 proven. 131 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2018-10-26 21:46:55,373 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:46:55,373 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:46:55,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:55,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:46:56,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2680 backedges. 1602 proven. 0 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2018-10-26 21:46:56,566 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:46:56,567 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-10-26 21:46:56,568 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:46:56,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:46:56,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:46:56,569 INFO L87 Difference]: Start difference. First operand 10274 states and 11104 transitions. Second operand 10 states. [2018-10-26 21:47:11,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:11,047 INFO L93 Difference]: Finished difference Result 32611 states and 35323 transitions. [2018-10-26 21:47:11,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-10-26 21:47:11,048 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1111 [2018-10-26 21:47:11,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:11,094 INFO L225 Difference]: With dead ends: 32611 [2018-10-26 21:47:11,094 INFO L226 Difference]: Without dead ends: 22669 [2018-10-26 21:47:11,107 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1161 GetRequests, 1131 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=213, Invalid=717, Unknown=0, NotChecked=0, Total=930 [2018-10-26 21:47:11,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22669 states. [2018-10-26 21:47:11,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22669 to 20508. [2018-10-26 21:47:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20508 states. [2018-10-26 21:47:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20508 states to 20508 states and 21489 transitions. [2018-10-26 21:47:11,399 INFO L78 Accepts]: Start accepts. Automaton has 20508 states and 21489 transitions. Word has length 1111 [2018-10-26 21:47:11,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:11,400 INFO L481 AbstractCegarLoop]: Abstraction has 20508 states and 21489 transitions. [2018-10-26 21:47:11,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:47:11,400 INFO L276 IsEmpty]: Start isEmpty. Operand 20508 states and 21489 transitions. [2018-10-26 21:47:11,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1635 [2018-10-26 21:47:11,455 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:11,456 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:47:11,457 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:11,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:11,457 INFO L82 PathProgramCache]: Analyzing trace with hash 55696883, now seen corresponding path program 1 times [2018-10-26 21:47:11,458 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:11,458 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:11,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:11,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:11,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:13,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4878 backedges. 2744 proven. 0 refuted. 0 times theorem prover too weak. 2134 trivial. 0 not checked. [2018-10-26 21:47:13,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:13,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:47:13,260 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:47:13,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:47:13,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:47:13,261 INFO L87 Difference]: Start difference. First operand 20508 states and 21489 transitions. Second operand 3 states. [2018-10-26 21:47:15,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:15,877 INFO L93 Difference]: Finished difference Result 50253 states and 52712 transitions. [2018-10-26 21:47:15,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:47:15,877 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1634 [2018-10-26 21:47:15,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:15,913 INFO L225 Difference]: With dead ends: 50253 [2018-10-26 21:47:15,913 INFO L226 Difference]: Without dead ends: 30077 [2018-10-26 21:47:15,934 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:47:15,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30077 states. [2018-10-26 21:47:16,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30077 to 26113. [2018-10-26 21:47:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26113 states. [2018-10-26 21:47:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26113 states to 26113 states and 27290 transitions. [2018-10-26 21:47:16,249 INFO L78 Accepts]: Start accepts. Automaton has 26113 states and 27290 transitions. Word has length 1634 [2018-10-26 21:47:16,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:16,250 INFO L481 AbstractCegarLoop]: Abstraction has 26113 states and 27290 transitions. [2018-10-26 21:47:16,250 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:47:16,250 INFO L276 IsEmpty]: Start isEmpty. Operand 26113 states and 27290 transitions. [2018-10-26 21:47:16,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1792 [2018-10-26 21:47:16,318 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:16,319 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:47:16,319 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:16,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:16,320 INFO L82 PathProgramCache]: Analyzing trace with hash 1988646540, now seen corresponding path program 1 times [2018-10-26 21:47:16,320 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:16,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:16,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:16,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:16,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:19,096 INFO L134 CoverageAnalysis]: Checked inductivity of 5536 backedges. 3520 proven. 0 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2018-10-26 21:47:19,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:19,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:47:19,097 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:47:19,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:47:19,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:19,098 INFO L87 Difference]: Start difference. First operand 26113 states and 27290 transitions. Second operand 4 states. [2018-10-26 21:47:21,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:21,366 INFO L93 Difference]: Finished difference Result 53540 states and 55914 transitions. [2018-10-26 21:47:21,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:21,366 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1791 [2018-10-26 21:47:21,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:21,393 INFO L225 Difference]: With dead ends: 53540 [2018-10-26 21:47:21,394 INFO L226 Difference]: Without dead ends: 22463 [2018-10-26 21:47:21,419 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:21,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22463 states. [2018-10-26 21:47:21,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22463 to 21803. [2018-10-26 21:47:21,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21803 states. [2018-10-26 21:47:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21803 states to 21803 states and 22470 transitions. [2018-10-26 21:47:21,670 INFO L78 Accepts]: Start accepts. Automaton has 21803 states and 22470 transitions. Word has length 1791 [2018-10-26 21:47:21,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:21,671 INFO L481 AbstractCegarLoop]: Abstraction has 21803 states and 22470 transitions. [2018-10-26 21:47:21,671 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 21803 states and 22470 transitions. [2018-10-26 21:47:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1856 [2018-10-26 21:47:21,714 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:21,715 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:47:21,716 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:21,716 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:21,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1617190862, now seen corresponding path program 1 times [2018-10-26 21:47:21,717 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:21,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:21,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:21,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:21,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:23,194 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:47:23,526 WARN L179 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2018-10-26 21:47:27,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5924 backedges. 2806 proven. 2627 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2018-10-26 21:47:27,231 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:47:27,231 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:47:27,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:27,663 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:47:30,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5924 backedges. 4410 proven. 148 refuted. 0 times theorem prover too weak. 1366 trivial. 0 not checked. [2018-10-26 21:47:30,777 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:47:30,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2018-10-26 21:47:30,779 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-10-26 21:47:30,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-10-26 21:47:30,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:47:30,780 INFO L87 Difference]: Start difference. First operand 21803 states and 22470 transitions. Second operand 14 states. [2018-10-26 21:47:48,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:48,395 INFO L93 Difference]: Finished difference Result 42941 states and 44269 transitions. [2018-10-26 21:47:48,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-10-26 21:47:48,395 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1855 [2018-10-26 21:47:48,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:48,423 INFO L225 Difference]: With dead ends: 42941 [2018-10-26 21:47:48,423 INFO L226 Difference]: Without dead ends: 21470 [2018-10-26 21:47:48,439 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1892 GetRequests, 1862 SyntacticMatches, 10 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=96, Invalid=366, Unknown=0, NotChecked=0, Total=462 [2018-10-26 21:47:48,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21470 states. [2018-10-26 21:47:48,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21470 to 20480. [2018-10-26 21:47:48,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20480 states. [2018-10-26 21:47:48,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20480 states to 20480 states and 20863 transitions. [2018-10-26 21:47:48,673 INFO L78 Accepts]: Start accepts. Automaton has 20480 states and 20863 transitions. Word has length 1855 [2018-10-26 21:47:48,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:48,675 INFO L481 AbstractCegarLoop]: Abstraction has 20480 states and 20863 transitions. [2018-10-26 21:47:48,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-10-26 21:47:48,675 INFO L276 IsEmpty]: Start isEmpty. Operand 20480 states and 20863 transitions. [2018-10-26 21:47:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1860 [2018-10-26 21:47:48,711 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:48,712 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:47:48,713 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:48,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:48,713 INFO L82 PathProgramCache]: Analyzing trace with hash -708427874, now seen corresponding path program 1 times [2018-10-26 21:47:48,714 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:48,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:48,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:48,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:48,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:49,765 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-26 21:47:49,993 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-26 21:47:50,295 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-26 21:47:50,582 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-26 21:47:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 5844 backedges. 4037 proven. 4 refuted. 0 times theorem prover too weak. 1803 trivial. 0 not checked. [2018-10-26 21:47:53,399 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:47:53,399 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:47:53,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:53,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:47:54,110 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 17 [2018-10-26 21:47:56,363 INFO L134 CoverageAnalysis]: Checked inductivity of 5844 backedges. 4038 proven. 0 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2018-10-26 21:47:56,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:47:56,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 7 [2018-10-26 21:47:56,388 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:47:56,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:47:56,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:47:56,389 INFO L87 Difference]: Start difference. First operand 20480 states and 20863 transitions. Second operand 7 states. [2018-10-26 21:48:01,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:48:01,250 INFO L93 Difference]: Finished difference Result 41950 states and 42735 transitions. [2018-10-26 21:48:01,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:48:01,250 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1859 [2018-10-26 21:48:01,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:48:01,251 INFO L225 Difference]: With dead ends: 41950 [2018-10-26 21:48:01,251 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:48:01,268 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1872 GetRequests, 1861 SyntacticMatches, 5 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:48:01,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:48:01,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:48:01,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:48:01,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:48:01,269 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1859 [2018-10-26 21:48:01,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:48:01,269 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:48:01,270 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:48:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:48:01,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:48:01,275 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:48:01,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,623 WARN L179 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 155 [2018-10-26 21:48:01,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,764 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 115 [2018-10-26 21:48:01,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:01,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:02,112 WARN L179 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 156 [2018-10-26 21:48:06,325 WARN L179 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 127 DAG size of output: 62 [2018-10-26 21:48:07,040 WARN L179 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 63 [2018-10-26 21:48:07,972 WARN L179 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 62 [2018-10-26 21:48:07,975 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,975 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,975 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,975 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,976 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 21:48:07,977 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 21:48:07,977 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse1 (= ~a16~0 9)) (.cse6 (+ ~a18~0 79)) (.cse5 (+ ~a18~0 156))) (let ((.cse10 (< 0 .cse5)) (.cse11 (not (= 5 ~a12~0))) (.cse12 (not (= 9 ~a12~0))) (.cse14 (= ~a12~0 9)) (.cse9 (= ~a12~0 5)) (.cse3 (<= .cse6 0)) (.cse7 (= ~a15~0 3)) (.cse15 (= ~a16~0 8)) (.cse8 (<= ~a18~0 134)) (.cse0 (= ~a15~0 4)) (.cse2 (<= ~a16~0 11)) (.cse13 (not .cse1)) (.cse4 (= ~a12~0 6))) (or (and .cse0 .cse1 (= ~a12~0 7)) (and .cse0 .cse2 .cse3 .cse4) (and (or (<= .cse5 0) (< 0 .cse6)) .cse1 .cse7 .cse8) (and .cse2 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse8 .cse11 .cse12 .cse10) (and .cse7 (= ~a16~0 12)) (and .cse0 .cse2 .cse13 .cse9) (and .cse0 .cse1 .cse3 .cse14) (and .cse2 .cse7 .cse8 (not (= 10 ~a16~0)) .cse14) (and .cse2 .cse7 .cse13 .cse11 .cse12) (and .cse0 .cse15 .cse14) (and .cse1 .cse7 (not (= ~a12~0 8))) (and .cse0 .cse1 .cse9 .cse3) (and .cse15 .cse7) (and .cse15 .cse0 .cse8) (and .cse0 .cse2 .cse13 .cse4)))) [2018-10-26 21:48:07,977 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,977 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,977 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,978 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,978 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,978 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,978 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,978 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,978 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,978 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,978 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 21:48:07,978 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 21:48:07,978 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,979 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,980 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,981 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,981 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,981 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,981 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,981 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,981 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 21:48:07,981 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 21:48:07,981 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,981 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 21:48:07,981 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,981 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse1 (= ~a16~0 9)) (.cse15 (+ ~a18~0 156)) (.cse16 (+ ~a18~0 79))) (let ((.cse3 (not (= 5 ~a12~0))) (.cse6 (<= .cse16 0)) (.cse7 (= ~a12~0 9)) (.cse12 (= ~a12~0 8)) (.cse4 (not (= 9 ~a12~0))) (.cse14 (= ~a16~0 8)) (.cse11 (= ~a15~0 3)) (.cse2 (<= ~a18~0 134)) (.cse9 (= ~a12~0 5)) (.cse5 (< 0 .cse15)) (.cse0 (= ~a15~0 4)) (.cse8 (<= ~a16~0 11)) (.cse10 (not .cse1)) (.cse13 (= ~a12~0 6))) (or (and .cse0 .cse1 (= ~a12~0 7)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse7) (and .cse0 .cse8 .cse9 .cse6) (and .cse0 .cse8 .cse10 .cse9) (and .cse8 .cse11 .cse2 (not (= 10 ~a16~0)) .cse7) (and .cse8 .cse11 .cse10 .cse3 .cse4) (and .cse1 .cse11 (not .cse12)) (and .cse0 .cse8 .cse6 .cse13) (and .cse11 (= ~a16~0 12)) (and .cse14 .cse0 .cse7) (and .cse14 .cse11) (and .cse8 (or (and (<= .cse15 0) .cse12) (< 0 .cse16)) .cse11 .cse2 .cse4) (and .cse14 .cse0 .cse2) (and .cse8 .cse11 .cse2 .cse9 .cse5) (and .cse0 .cse8 .cse10 .cse13)))) [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,982 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,983 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,984 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,984 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,984 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,984 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 21:48:07,984 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,984 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:48:07,984 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,984 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 21:48:07,984 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,984 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,985 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,985 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,985 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,985 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,985 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,985 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,985 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,985 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,985 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,985 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,986 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,986 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,986 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,986 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,986 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 21:48:07,986 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:48:07,986 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 21:48:07,986 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-26 21:48:07,987 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse1 (= ~a16~0 9)) (.cse6 (+ ~a18~0 79)) (.cse5 (+ ~a18~0 156))) (let ((.cse10 (< 0 .cse5)) (.cse11 (not (= 5 ~a12~0))) (.cse12 (not (= 9 ~a12~0))) (.cse14 (= ~a12~0 9)) (.cse9 (= ~a12~0 5)) (.cse3 (<= .cse6 0)) (.cse7 (= ~a15~0 3)) (.cse15 (= ~a16~0 8)) (.cse8 (<= ~a18~0 134)) (.cse0 (= ~a15~0 4)) (.cse2 (<= ~a16~0 11)) (.cse13 (not .cse1)) (.cse4 (= ~a12~0 6))) (or (and .cse0 .cse1 (= ~a12~0 7)) (and .cse0 .cse2 .cse3 .cse4) (and (or (<= .cse5 0) (< 0 .cse6)) .cse1 .cse7 .cse8) (and .cse2 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse8 .cse11 .cse12 .cse10) (and .cse7 (= ~a16~0 12)) (and .cse0 .cse2 .cse13 .cse9) (and .cse0 .cse1 .cse3 .cse14) (and .cse2 .cse7 .cse8 (not (= 10 ~a16~0)) .cse14) (and .cse2 .cse7 .cse13 .cse11 .cse12) (and .cse0 .cse15 .cse14) (and .cse1 .cse7 (not (= ~a12~0 8))) (and .cse0 .cse1 .cse9 .cse3) (and .cse15 .cse7) (and .cse15 .cse0 .cse8) (and .cse0 .cse2 .cse13 .cse4)))) [2018-10-26 21:48:07,987 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,987 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,987 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,987 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,987 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,987 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,987 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,987 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,988 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,988 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,988 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,988 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,988 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,988 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:48:07,988 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,988 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 21:48:07,988 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,988 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:48:07,989 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 21:48:07,989 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,989 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,989 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,989 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,989 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,989 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,989 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,989 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,990 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,990 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,990 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,990 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,990 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-26 21:48:07,990 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,990 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,990 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,990 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,991 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,991 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 21:48:07,991 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:48:07,991 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 21:48:07,991 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 151) no Hoare annotation was computed. [2018-10-26 21:48:07,991 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,991 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,991 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,992 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,992 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,992 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,992 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,992 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,992 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,992 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,992 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,992 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,993 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,993 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 21:48:07,993 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,993 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:48:07,993 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 21:48:07,993 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,993 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,993 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,993 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,994 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:48:07,994 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,994 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,994 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,994 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,994 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,994 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,994 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,994 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,994 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,995 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,995 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 21:48:07,995 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 21:48:07,995 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 21:48:07,995 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,995 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,995 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,995 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,995 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,995 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,996 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,996 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,996 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,996 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,996 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,996 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,996 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,996 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,996 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 21:48:07,997 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,997 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 21:48:07,997 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 21:48:07,997 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,997 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,997 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,997 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,997 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,997 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,997 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,998 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,998 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,998 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,998 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,998 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,998 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,998 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,998 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-26 21:48:07,998 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 21:48:07,998 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 21:48:07,999 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,999 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-26 21:48:07,999 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,999 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,999 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,999 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,999 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,999 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,999 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:07,999 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-26 21:48:07,999 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,000 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,000 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,000 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,000 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,000 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 21:48:08,000 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 21:48:08,000 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,000 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,000 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,000 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,001 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,001 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,001 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,001 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,001 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,001 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,001 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,001 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,001 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 21:48:08,001 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 21:48:08,002 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,002 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,002 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,002 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,002 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,002 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,002 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,002 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,002 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,003 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,003 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,003 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,003 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,003 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,003 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,003 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,003 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 21:48:08,003 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 21:48:08,003 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,003 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,004 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,004 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,004 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,004 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,004 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,004 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,004 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,004 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,004 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,004 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 21:48:08,004 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 21:48:08,005 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,005 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,005 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,005 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,005 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:48:08,005 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,005 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,005 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,005 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,005 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,005 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,006 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,006 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,006 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,006 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,006 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,006 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,006 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,006 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 21:48:08,006 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 21:48:08,006 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,006 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,007 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,007 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,007 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,007 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,007 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,007 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,007 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,007 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,007 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-26 21:48:08,007 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,008 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,008 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,008 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,008 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 21:48:08,008 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:48:08,008 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 21:48:08,008 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,008 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,008 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,008 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,009 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,009 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,009 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,009 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,009 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,009 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,009 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,009 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,009 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,009 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,009 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,010 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 21:48:08,010 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 21:48:08,010 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:48:08,010 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 21:48:08,010 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,010 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,010 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,010 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,010 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,010 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,011 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,011 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,011 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,011 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,011 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,011 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,011 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,011 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,011 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,011 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,012 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,012 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,012 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:48:08,012 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 21:48:08,012 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 21:48:08,012 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,012 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,012 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,012 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,012 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,013 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,013 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,013 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,013 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:08,013 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,013 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 21:48:08,013 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 21:48:08,013 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 21:48:08,013 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,013 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-26 21:48:08,013 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,014 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-26 21:48:08,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:48:08 BoogieIcfgContainer [2018-10-26 21:48:08,042 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:48:08,043 INFO L168 Benchmark]: Toolchain (without parser) took 121957.92 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-10-26 21:48:08,044 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. [2018-10-26 21:48:08,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1068.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-26 21:48:08,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -882.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2018-10-26 21:48:08,046 INFO L168 Benchmark]: Boogie Preprocessor took 205.24 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-10-26 21:48:08,047 INFO L168 Benchmark]: RCFGBuilder took 7248.05 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 280.3 MB). Peak memory consumption was 280.3 MB. Max. memory is 7.1 GB. [2018-10-26 21:48:08,048 INFO L168 Benchmark]: TraceAbstraction took 113096.30 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 810.7 MB. Max. memory is 7.1 GB. [2018-10-26 21:48:08,053 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 1068.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 333.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -882.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 205.24 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7248.05 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 280.3 MB). Peak memory consumption was 280.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 113096.30 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 810.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 151]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((a15 == 4 && a16 == 9) && a12 == 7) || (((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && a12 == 6)) || ((((a18 + 156 <= 0 || 0 < a18 + 79) && a16 == 9) && a15 == 3) && a18 <= 134)) || ((((a16 <= 11 && a15 == 3) && a18 <= 134) && a12 == 5) && 0 < a18 + 156)) || (((((a15 == 4 && a16 == 9) && a18 <= 134) && !(5 == a12)) && !(9 == a12)) && 0 < a18 + 156)) || (a15 == 3 && a16 == 12)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || (((a15 == 4 && a16 == 9) && a18 + 79 <= 0) && a12 == 9)) || ((((a16 <= 11 && a15 == 3) && a18 <= 134) && !(10 == a16)) && a12 == 9)) || ((((a16 <= 11 && a15 == 3) && !(a16 == 9)) && !(5 == a12)) && !(9 == a12))) || ((a15 == 4 && a16 == 8) && a12 == 9)) || ((a16 == 9 && a15 == 3) && !(a12 == 8))) || (((a15 == 4 && a16 == 9) && a12 == 5) && a18 + 79 <= 0)) || (a16 == 8 && a15 == 3)) || ((a16 == 8 && a15 == 4) && a18 <= 134)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 6) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((a15 == 4 && a16 == 9) && a12 == 7) || (((((a15 == 4 && a16 == 9) && a18 <= 134) && !(5 == a12)) && !(9 == a12)) && 0 < a18 + 156)) || (((a15 == 4 && a16 == 9) && a18 + 79 <= 0) && a12 == 9)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && a18 + 79 <= 0)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || ((((a16 <= 11 && a15 == 3) && a18 <= 134) && !(10 == a16)) && a12 == 9)) || ((((a16 <= 11 && a15 == 3) && !(a16 == 9)) && !(5 == a12)) && !(9 == a12))) || ((a16 == 9 && a15 == 3) && !(a12 == 8))) || (((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && a12 == 6)) || (a15 == 3 && a16 == 12)) || ((a16 == 8 && a15 == 4) && a12 == 9)) || (a16 == 8 && a15 == 3)) || ((((a16 <= 11 && ((a18 + 156 <= 0 && a12 == 8) || 0 < a18 + 79)) && a15 == 3) && a18 <= 134) && !(9 == a12))) || ((a16 == 8 && a15 == 4) && a18 <= 134)) || ((((a16 <= 11 && a15 == 3) && a18 <= 134) && a12 == 5) && 0 < a18 + 156)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 6) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((a15 == 4 && a16 == 9) && a12 == 7) || (((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && a12 == 6)) || ((((a18 + 156 <= 0 || 0 < a18 + 79) && a16 == 9) && a15 == 3) && a18 <= 134)) || ((((a16 <= 11 && a15 == 3) && a18 <= 134) && a12 == 5) && 0 < a18 + 156)) || (((((a15 == 4 && a16 == 9) && a18 <= 134) && !(5 == a12)) && !(9 == a12)) && 0 < a18 + 156)) || (a15 == 3 && a16 == 12)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || (((a15 == 4 && a16 == 9) && a18 + 79 <= 0) && a12 == 9)) || ((((a16 <= 11 && a15 == 3) && a18 <= 134) && !(10 == a16)) && a12 == 9)) || ((((a16 <= 11 && a15 == 3) && !(a16 == 9)) && !(5 == a12)) && !(9 == a12))) || ((a15 == 4 && a16 == 8) && a12 == 9)) || ((a16 == 9 && a15 == 3) && !(a12 == 8))) || (((a15 == 4 && a16 == 9) && a12 == 5) && a18 + 79 <= 0)) || (a16 == 8 && a15 == 3)) || ((a16 == 8 && a15 == 4) && a18 <= 134)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 112.9s OverallTime, 12 OverallIterations, 10 TraceHistogramMax, 73.0s AutomataDifference, 0.0s DeadEndRemovalTime, 6.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2487 SDtfs, 15285 SDslu, 1659 SDs, 0 SdLazy, 55855 SolverSat, 4266 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 59.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5800 GetRequests, 5693 SyntacticMatches, 21 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 387 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26113occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 8466 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 264 NumberOfFragments, 690 HoareAnnotationTreeSize, 4 FomulaSimplifications, 19492 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4082 FormulaSimplificationTreeSizeReductionInter, 5.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 16.7s InterpolantComputationTime, 16477 NumberOfCodeBlocks, 16477 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 16460 ConstructedInterpolants, 0 QuantifiedInterpolants, 67614934 SizeOfPredicates, 5 NumberOfNonLiveVariables, 6558 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 40125/43107 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...