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/Problem02_label26_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 14:52:32,097 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 14:52:32,099 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 14:52:32,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 14:52:32,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 14:52:32,118 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 14:52:32,119 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 14:52:32,121 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 14:52:32,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 14:52:32,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 14:52:32,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 14:52:32,130 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 14:52:32,131 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 14:52:32,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 14:52:32,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 14:52:32,139 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 14:52:32,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 14:52:32,142 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 14:52:32,147 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 14:52:32,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 14:52:32,151 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 14:52:32,152 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 14:52:32,154 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 14:52:32,162 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 14:52:32,177 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 14:52:32,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 14:52:32,178 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 14:52:32,178 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 14:52:32,179 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 14:52:32,179 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 14:52:32,179 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 14:52:32,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 14:52:32,180 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 14:52:32,180 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 14:52:32,180 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 14:52:32,180 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 14:52:32,181 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 14:52:32,181 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 14:52:32,181 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 14:52:32,181 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 14:52:32,181 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 14:52:32,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 14:52:32,182 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 14:52:32,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 14:52:32,182 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 14:52:32,182 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 14:52:32,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 14:52:32,183 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 14:52:32,183 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 14:52:32,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 14:52:32,183 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 14:52:32,184 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 14:52:32,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 14:52:32,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 14:52:32,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 14:52:32,245 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 14:52:32,246 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 14:52:32,247 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-10-24 14:52:32,303 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7017ee3d0/4fcd83ffe0e545758aed161fd42e2363/FLAG97782aad3 [2018-10-24 14:52:32,863 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 14:52:32,864 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-10-24 14:52:32,886 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7017ee3d0/4fcd83ffe0e545758aed161fd42e2363/FLAG97782aad3 [2018-10-24 14:52:32,910 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7017ee3d0/4fcd83ffe0e545758aed161fd42e2363 [2018-10-24 14:52:32,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 14:52:32,922 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 14:52:32,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 14:52:32,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 14:52:32,929 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 14:52:32,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:52:32" (1/1) ... [2018-10-24 14:52:32,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@950884d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:32, skipping insertion in model container [2018-10-24 14:52:32,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:52:32" (1/1) ... [2018-10-24 14:52:32,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 14:52:33,001 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 14:52:33,454 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:52:33,463 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 14:52:33,595 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:52:33,614 INFO L193 MainTranslator]: Completed translation [2018-10-24 14:52:33,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:33 WrapperNode [2018-10-24 14:52:33,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 14:52:33,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 14:52:33,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 14:52:33,616 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 14:52:33,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:33" (1/1) ... [2018-10-24 14:52:33,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:33" (1/1) ... [2018-10-24 14:52:33,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 14:52:33,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 14:52:33,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 14:52:33,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 14:52:33,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:33" (1/1) ... [2018-10-24 14:52:33,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:33" (1/1) ... [2018-10-24 14:52:33,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:33" (1/1) ... [2018-10-24 14:52:33,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:33" (1/1) ... [2018-10-24 14:52:33,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:33" (1/1) ... [2018-10-24 14:52:33,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:33" (1/1) ... [2018-10-24 14:52:33,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:33" (1/1) ... [2018-10-24 14:52:33,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 14:52:33,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 14:52:33,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 14:52:33,884 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 14:52:33,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 14:52:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 14:52:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 14:52:33,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 14:52:37,371 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 14:52:37,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:52:37 BoogieIcfgContainer [2018-10-24 14:52:37,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 14:52:37,374 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 14:52:37,374 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 14:52:37,377 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 14:52:37,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:52:32" (1/3) ... [2018-10-24 14:52:37,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57ba9285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:52:37, skipping insertion in model container [2018-10-24 14:52:37,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:33" (2/3) ... [2018-10-24 14:52:37,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57ba9285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:52:37, skipping insertion in model container [2018-10-24 14:52:37,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:52:37" (3/3) ... [2018-10-24 14:52:37,381 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label26_true-unreach-call_false-termination.c [2018-10-24 14:52:37,392 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 14:52:37,401 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 14:52:37,419 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 14:52:37,464 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 14:52:37,465 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 14:52:37,466 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 14:52:37,466 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 14:52:37,466 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 14:52:37,468 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 14:52:37,468 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 14:52:37,469 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 14:52:37,469 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 14:52:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-10-24 14:52:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-24 14:52:37,527 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:37,529 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:37,531 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:37,540 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:37,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1747720155, now seen corresponding path program 1 times [2018-10-24 14:52:37,543 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:37,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:37,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:37,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:37,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:52:38,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:38,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:52:38,274 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:52:38,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:52:38,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:38,297 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-10-24 14:52:40,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:40,483 INFO L93 Difference]: Finished difference Result 743 states and 1315 transitions. [2018-10-24 14:52:40,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:52:40,486 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2018-10-24 14:52:40,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:40,508 INFO L225 Difference]: With dead ends: 743 [2018-10-24 14:52:40,509 INFO L226 Difference]: Without dead ends: 508 [2018-10-24 14:52:40,514 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 [2018-10-24 14:52:40,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-10-24 14:52:40,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2018-10-24 14:52:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-10-24 14:52:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 829 transitions. [2018-10-24 14:52:40,599 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 829 transitions. Word has length 137 [2018-10-24 14:52:40,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:40,601 INFO L481 AbstractCegarLoop]: Abstraction has 508 states and 829 transitions. [2018-10-24 14:52:40,601 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:52:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 829 transitions. [2018-10-24 14:52:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-24 14:52:40,608 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:40,609 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-24 14:52:40,609 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:40,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:40,610 INFO L82 PathProgramCache]: Analyzing trace with hash 864490820, now seen corresponding path program 1 times [2018-10-24 14:52:40,610 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:40,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:40,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:40,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:40,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:40,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:52:40,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:40,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:52:40,889 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:52:40,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:52:40,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:40,890 INFO L87 Difference]: Start difference. First operand 508 states and 829 transitions. Second operand 4 states. [2018-10-24 14:52:42,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:42,403 INFO L93 Difference]: Finished difference Result 1629 states and 2718 transitions. [2018-10-24 14:52:42,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:52:42,404 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 156 [2018-10-24 14:52:42,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:42,413 INFO L225 Difference]: With dead ends: 1629 [2018-10-24 14:52:42,413 INFO L226 Difference]: Without dead ends: 1123 [2018-10-24 14:52:42,417 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:42,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1123 states. [2018-10-24 14:52:42,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1123 to 794. [2018-10-24 14:52:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 794 states. [2018-10-24 14:52:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 794 states and 1259 transitions. [2018-10-24 14:52:42,456 INFO L78 Accepts]: Start accepts. Automaton has 794 states and 1259 transitions. Word has length 156 [2018-10-24 14:52:42,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:42,456 INFO L481 AbstractCegarLoop]: Abstraction has 794 states and 1259 transitions. [2018-10-24 14:52:42,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:52:42,457 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1259 transitions. [2018-10-24 14:52:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-24 14:52:42,461 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:42,462 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:42,462 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:42,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:42,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1487075570, now seen corresponding path program 1 times [2018-10-24 14:52:42,463 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:42,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:42,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:42,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:42,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:52:42,569 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:42,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:52:42,570 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:52:42,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:52:42,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:42,571 INFO L87 Difference]: Start difference. First operand 794 states and 1259 transitions. Second operand 3 states. [2018-10-24 14:52:46,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:46,083 INFO L93 Difference]: Finished difference Result 2153 states and 3445 transitions. [2018-10-24 14:52:46,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:46,084 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-10-24 14:52:46,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:46,091 INFO L225 Difference]: With dead ends: 2153 [2018-10-24 14:52:46,091 INFO L226 Difference]: Without dead ends: 1361 [2018-10-24 14:52:46,093 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:46,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2018-10-24 14:52:46,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1361. [2018-10-24 14:52:46,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1361 states. [2018-10-24 14:52:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1361 states and 2002 transitions. [2018-10-24 14:52:46,123 INFO L78 Accepts]: Start accepts. Automaton has 1361 states and 2002 transitions. Word has length 160 [2018-10-24 14:52:46,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:46,123 INFO L481 AbstractCegarLoop]: Abstraction has 1361 states and 2002 transitions. [2018-10-24 14:52:46,124 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:52:46,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2002 transitions. [2018-10-24 14:52:46,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-24 14:52:46,128 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:46,128 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:46,128 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:46,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:46,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1307676495, now seen corresponding path program 1 times [2018-10-24 14:52:46,129 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:46,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:46,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:46,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:46,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:52:46,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:46,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 14:52:46,406 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:52:46,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:52:46,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:46,407 INFO L87 Difference]: Start difference. First operand 1361 states and 2002 transitions. Second operand 4 states. [2018-10-24 14:52:47,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:47,764 INFO L93 Difference]: Finished difference Result 4404 states and 6392 transitions. [2018-10-24 14:52:47,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:52:47,765 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 161 [2018-10-24 14:52:47,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:47,780 INFO L225 Difference]: With dead ends: 4404 [2018-10-24 14:52:47,780 INFO L226 Difference]: Without dead ends: 3045 [2018-10-24 14:52:47,783 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:47,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3045 states. [2018-10-24 14:52:47,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3045 to 3042. [2018-10-24 14:52:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3042 states. [2018-10-24 14:52:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 3042 states and 3904 transitions. [2018-10-24 14:52:47,841 INFO L78 Accepts]: Start accepts. Automaton has 3042 states and 3904 transitions. Word has length 161 [2018-10-24 14:52:47,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:47,842 INFO L481 AbstractCegarLoop]: Abstraction has 3042 states and 3904 transitions. [2018-10-24 14:52:47,842 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:52:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3904 transitions. [2018-10-24 14:52:47,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-24 14:52:47,848 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:47,848 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-24 14:52:47,849 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:47,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:47,849 INFO L82 PathProgramCache]: Analyzing trace with hash 190764454, now seen corresponding path program 1 times [2018-10-24 14:52:47,849 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:47,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:47,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:47,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:47,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:47,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:48,021 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-24 14:52:48,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:48,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:52:48,022 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:52:48,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:52:48,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:48,023 INFO L87 Difference]: Start difference. First operand 3042 states and 3904 transitions. Second operand 3 states. [2018-10-24 14:52:48,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:48,729 INFO L93 Difference]: Finished difference Result 8474 states and 10865 transitions. [2018-10-24 14:52:48,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:48,730 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 166 [2018-10-24 14:52:48,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:48,748 INFO L225 Difference]: With dead ends: 8474 [2018-10-24 14:52:48,748 INFO L226 Difference]: Without dead ends: 3859 [2018-10-24 14:52:48,754 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:48,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3859 states. [2018-10-24 14:52:48,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3859 to 3717. [2018-10-24 14:52:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3717 states. [2018-10-24 14:52:48,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 3717 states and 4322 transitions. [2018-10-24 14:52:48,819 INFO L78 Accepts]: Start accepts. Automaton has 3717 states and 4322 transitions. Word has length 166 [2018-10-24 14:52:48,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:48,820 INFO L481 AbstractCegarLoop]: Abstraction has 3717 states and 4322 transitions. [2018-10-24 14:52:48,820 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:52:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 4322 transitions. [2018-10-24 14:52:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-24 14:52:48,826 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:48,826 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:48,827 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:48,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:48,827 INFO L82 PathProgramCache]: Analyzing trace with hash -223407415, now seen corresponding path program 1 times [2018-10-24 14:52:48,828 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:48,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:48,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:48,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:48,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:48,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-24 14:52:49,109 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:49,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 14:52:49,109 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:52:49,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:52:49,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:49,110 INFO L87 Difference]: Start difference. First operand 3717 states and 4322 transitions. Second operand 4 states. [2018-10-24 14:52:50,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:50,124 INFO L93 Difference]: Finished difference Result 7432 states and 8642 transitions. [2018-10-24 14:52:50,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:50,125 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 178 [2018-10-24 14:52:50,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:50,139 INFO L225 Difference]: With dead ends: 7432 [2018-10-24 14:52:50,140 INFO L226 Difference]: Without dead ends: 3289 [2018-10-24 14:52:50,145 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:50,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3289 states. [2018-10-24 14:52:50,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3289 to 3148. [2018-10-24 14:52:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3148 states. [2018-10-24 14:52:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 3148 states and 3602 transitions. [2018-10-24 14:52:50,205 INFO L78 Accepts]: Start accepts. Automaton has 3148 states and 3602 transitions. Word has length 178 [2018-10-24 14:52:50,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:50,206 INFO L481 AbstractCegarLoop]: Abstraction has 3148 states and 3602 transitions. [2018-10-24 14:52:50,206 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:52:50,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 3602 transitions. [2018-10-24 14:52:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-24 14:52:50,213 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:50,213 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-10-24 14:52:50,213 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:50,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:50,214 INFO L82 PathProgramCache]: Analyzing trace with hash -458563358, now seen corresponding path program 1 times [2018-10-24 14:52:50,214 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:50,214 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:50,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:50,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:50,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-24 14:52:50,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:50,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:52:50,364 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:52:50,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:52:50,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:50,365 INFO L87 Difference]: Start difference. First operand 3148 states and 3602 transitions. Second operand 3 states. [2018-10-24 14:52:51,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:51,138 INFO L93 Difference]: Finished difference Result 6155 states and 7009 transitions. [2018-10-24 14:52:51,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:51,138 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 191 [2018-10-24 14:52:51,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:51,156 INFO L225 Difference]: With dead ends: 6155 [2018-10-24 14:52:51,156 INFO L226 Difference]: Without dead ends: 3008 [2018-10-24 14:52:51,160 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:51,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3008 states. [2018-10-24 14:52:51,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3008 to 3004. [2018-10-24 14:52:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3004 states. [2018-10-24 14:52:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 3004 states and 3292 transitions. [2018-10-24 14:52:51,212 INFO L78 Accepts]: Start accepts. Automaton has 3004 states and 3292 transitions. Word has length 191 [2018-10-24 14:52:51,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:51,213 INFO L481 AbstractCegarLoop]: Abstraction has 3004 states and 3292 transitions. [2018-10-24 14:52:51,213 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:52:51,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3292 transitions. [2018-10-24 14:52:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-24 14:52:51,221 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:51,222 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:51,222 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:51,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:51,222 INFO L82 PathProgramCache]: Analyzing trace with hash 547929073, now seen corresponding path program 1 times [2018-10-24 14:52:51,223 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:51,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:51,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:51,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:51,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:51,433 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-24 14:52:51,663 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 14:52:51,892 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-24 14:52:52,009 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 132 proven. 3 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-10-24 14:52:52,010 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 14:52:52,010 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 14:52:52,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:52,147 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 14:52:52,273 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-24 14:52:52,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 14:52:52,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-24 14:52:52,300 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 14:52:52,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 14:52:52,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-24 14:52:52,301 INFO L87 Difference]: Start difference. First operand 3004 states and 3292 transitions. Second operand 8 states. [2018-10-24 14:52:52,685 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-24 14:52:52,954 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-10-24 14:52:55,700 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 14:52:58,090 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-24 14:53:00,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:53:00,070 INFO L93 Difference]: Finished difference Result 6328 states and 6931 transitions. [2018-10-24 14:53:00,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-10-24 14:53:00,071 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 286 [2018-10-24 14:53:00,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:53:00,071 INFO L225 Difference]: With dead ends: 6328 [2018-10-24 14:53:00,072 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 14:53:00,078 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 292 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2018-10-24 14:53:00,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 14:53:00,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 14:53:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 14:53:00,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 14:53:00,079 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 286 [2018-10-24 14:53:00,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:53:00,079 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 14:53:00,080 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 14:53:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 14:53:00,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 14:53:00,085 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 14:53:01,587 WARN L179 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2018-10-24 14:53:02,160 WARN L179 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2018-10-24 14:53:02,163 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,164 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,164 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,164 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-24 14:53:02,164 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-24 14:53:02,165 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-24 14:53:02,165 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-24 14:53:02,165 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-24 14:53:02,165 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-24 14:53:02,165 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-24 14:53:02,165 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,166 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,166 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,166 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-24 14:53:02,166 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-24 14:53:02,166 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-24 14:53:02,166 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-24 14:53:02,166 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-24 14:53:02,166 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-24 14:53:02,166 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-24 14:53:02,167 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,167 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,167 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,167 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-24 14:53:02,167 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-24 14:53:02,167 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-24 14:53:02,167 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-24 14:53:02,167 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-24 14:53:02,167 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,168 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,168 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,168 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-24 14:53:02,168 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-24 14:53:02,168 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-24 14:53:02,168 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-24 14:53:02,168 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-24 14:53:02,168 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-24 14:53:02,168 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-24 14:53:02,168 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-24 14:53:02,169 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,169 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,169 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,169 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-24 14:53:02,169 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-24 14:53:02,169 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-24 14:53:02,169 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-24 14:53:02,169 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-24 14:53:02,169 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-24 14:53:02,169 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-24 14:53:02,170 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-24 14:53:02,170 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,170 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,170 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,170 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-24 14:53:02,170 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-24 14:53:02,170 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-24 14:53:02,170 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-24 14:53:02,170 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-24 14:53:02,170 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-24 14:53:02,171 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-24 14:53:02,171 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-24 14:53:02,171 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-24 14:53:02,171 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,171 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,171 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,171 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-24 14:53:02,171 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-24 14:53:02,172 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-24 14:53:02,172 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-24 14:53:02,172 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-24 14:53:02,172 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-24 14:53:02,172 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,173 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,173 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,173 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-24 14:53:02,173 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-24 14:53:02,173 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-24 14:53:02,173 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-24 14:53:02,173 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-24 14:53:02,174 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 14:53:02,174 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-24 14:53:02,174 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-24 14:53:02,174 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-24 14:53:02,174 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,174 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,174 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,174 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-24 14:53:02,175 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-24 14:53:02,175 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-24 14:53:02,175 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-24 14:53:02,175 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-24 14:53:02,175 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,175 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,175 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,175 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-24 14:53:02,175 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-24 14:53:02,175 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-24 14:53:02,175 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-24 14:53:02,176 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-24 14:53:02,176 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-24 14:53:02,176 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-24 14:53:02,176 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-24 14:53:02,176 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-24 14:53:02,176 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-24 14:53:02,176 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 14:53:02,176 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-10-24 14:53:02,176 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,176 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,177 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-24 14:53:02,177 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-24 14:53:02,177 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-24 14:53:02,177 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-24 14:53:02,177 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-24 14:53:02,177 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-24 14:53:02,177 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-24 14:53:02,177 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-24 14:53:02,177 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-24 14:53:02,178 INFO L421 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse8 (= ~a25~0 1))) (let ((.cse10 (not .cse8)) (.cse4 (= ~a17~0 8))) (let ((.cse6 (= ~a21~0 1)) (.cse9 (<= 10 ~a28~0)) (.cse5 (= ~a19~0 1)) (.cse1 (and .cse10 .cse4)) (.cse2 (= ~a28~0 9)) (.cse0 (<= ~a19~0 0)) (.cse3 (= ~a11~0 1)) (.cse7 (not (= ~a28~0 11)))) (or (and .cse0 .cse1) (and .cse2 .cse0 .cse3) (and .cse4 .cse5 .cse6 .cse7) (and .cse4 .cse5 .cse8) (and .cse5 .cse6 .cse8 .cse3) (and .cse9 .cse5 .cse3 .cse7) (and .cse9 .cse5 .cse8) (and .cse1 .cse3) (and .cse2 .cse0 .cse10) (and .cse0 .cse4 .cse7) (and .cse4 .cse3 .cse7) (and .cse0 .cse10 .cse3 .cse7))))) [2018-10-24 14:53:02,178 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,178 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,178 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-24 14:53:02,179 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-24 14:53:02,179 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-24 14:53:02,179 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-24 14:53:02,179 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-24 14:53:02,179 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-24 14:53:02,179 INFO L428 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-10-24 14:53:02,179 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,180 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,180 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-24 14:53:02,180 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-24 14:53:02,180 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-24 14:53:02,180 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-24 14:53:02,180 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-24 14:53:02,181 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-24 14:53:02,181 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-24 14:53:02,181 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-24 14:53:02,181 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-24 14:53:02,181 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,181 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,182 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-24 14:53:02,182 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-24 14:53:02,182 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-24 14:53:02,182 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-24 14:53:02,182 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-24 14:53:02,182 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-24 14:53:02,182 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-24 14:53:02,183 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,183 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse8 (= ~a25~0 1))) (let ((.cse10 (not .cse8)) (.cse4 (= ~a17~0 8))) (let ((.cse6 (= ~a21~0 1)) (.cse9 (<= 10 ~a28~0)) (.cse5 (= ~a19~0 1)) (.cse1 (and .cse10 .cse4)) (.cse2 (= ~a28~0 9)) (.cse0 (<= ~a19~0 0)) (.cse3 (= ~a11~0 1)) (.cse7 (not (= ~a28~0 11)))) (or (and .cse0 .cse1) (and .cse2 .cse0 .cse3) (and .cse4 .cse5 .cse6 .cse7) (and .cse4 .cse5 .cse8) (and .cse5 .cse6 .cse8 .cse3) (and .cse9 .cse5 .cse3 .cse7) (and .cse9 .cse5 .cse8) (and .cse1 .cse3) (and .cse2 .cse0 .cse10) (and .cse0 .cse4 .cse7) (and .cse4 .cse3 .cse7) (and .cse0 .cse10 .cse3 .cse7))))) [2018-10-24 14:53:02,183 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,183 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-24 14:53:02,184 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2018-10-24 14:53:02,184 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-24 14:53:02,184 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-24 14:53:02,184 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-24 14:53:02,184 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-24 14:53:02,184 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,184 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,185 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-24 14:53:02,185 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-24 14:53:02,185 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-24 14:53:02,185 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-24 14:53:02,185 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-24 14:53:02,185 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-24 14:53:02,185 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-24 14:53:02,186 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-24 14:53:02,186 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-24 14:53:02,186 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,186 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,186 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-24 14:53:02,186 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,186 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-24 14:53:02,187 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-24 14:53:02,187 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-24 14:53:02,187 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-24 14:53:02,187 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-24 14:53:02,187 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 14:53:02,187 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-24 14:53:02,187 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,188 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,188 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,188 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-24 14:53:02,188 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-24 14:53:02,188 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-24 14:53:02,188 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-24 14:53:02,188 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-24 14:53:02,189 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,189 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,189 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,189 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-24 14:53:02,189 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-24 14:53:02,189 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-24 14:53:02,189 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-24 14:53:02,190 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-24 14:53:02,190 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-24 14:53:02,190 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,190 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,190 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,190 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-24 14:53:02,190 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-24 14:53:02,191 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-24 14:53:02,191 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-24 14:53:02,191 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-24 14:53:02,191 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-24 14:53:02,191 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 14:53:02,191 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-24 14:53:02,191 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-24 14:53:02,192 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,192 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,192 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,192 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-24 14:53:02,192 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-24 14:53:02,192 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-24 14:53:02,192 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-24 14:53:02,193 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-24 14:53:02,193 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,193 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,193 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,193 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-24 14:53:02,193 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-24 14:53:02,193 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-24 14:53:02,194 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-24 14:53:02,194 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-24 14:53:02,194 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-24 14:53:02,194 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-24 14:53:02,194 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-24 14:53:02,194 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-24 14:53:02,194 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-24 14:53:02,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:53:02 BoogieIcfgContainer [2018-10-24 14:53:02,218 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 14:53:02,219 INFO L168 Benchmark]: Toolchain (without parser) took 29297.34 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -308.1 MB). Peak memory consumption was 780.8 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:02,220 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 14:53:02,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:02,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -812.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:02,223 INFO L168 Benchmark]: Boogie Preprocessor took 79.02 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 14:53:02,224 INFO L168 Benchmark]: RCFGBuilder took 3488.87 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 118.7 MB). Peak memory consumption was 118.7 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:02,224 INFO L168 Benchmark]: TraceAbstraction took 24844.41 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 349.2 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 354.3 MB). Peak memory consumption was 703.5 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:02,230 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 691.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 188.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -812.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.02 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3488.87 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 118.7 MB). Peak memory consumption was 118.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24844.41 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 349.2 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 354.3 MB). Peak memory consumption was 703.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((a19 <= 0 && !(a25 == 1) && a17 == 8) || ((a28 == 9 && a19 <= 0) && a11 == 1)) || (((a17 == 8 && a19 == 1) && a21 == 1) && !(a28 == 11))) || ((a17 == 8 && a19 == 1) && a25 == 1)) || (((a19 == 1 && a21 == 1) && a25 == 1) && a11 == 1)) || (((10 <= a28 && a19 == 1) && a11 == 1) && !(a28 == 11))) || ((10 <= a28 && a19 == 1) && a25 == 1)) || ((!(a25 == 1) && a17 == 8) && a11 == 1)) || ((a28 == 9 && a19 <= 0) && !(a25 == 1))) || ((a19 <= 0 && a17 == 8) && !(a28 == 11))) || ((a17 == 8 && a11 == 1) && !(a28 == 11))) || (((a19 <= 0 && !(a25 == 1)) && a11 == 1) && !(a28 == 11)) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((((((((a19 <= 0 && !(a25 == 1) && a17 == 8) || ((a28 == 9 && a19 <= 0) && a11 == 1)) || (((a17 == 8 && a19 == 1) && a21 == 1) && !(a28 == 11))) || ((a17 == 8 && a19 == 1) && a25 == 1)) || (((a19 == 1 && a21 == 1) && a25 == 1) && a11 == 1)) || (((10 <= a28 && a19 == 1) && a11 == 1) && !(a28 == 11))) || ((10 <= a28 && a19 == 1) && a25 == 1)) || ((!(a25 == 1) && a17 == 8) && a11 == 1)) || ((a28 == 9 && a19 <= 0) && !(a25 == 1))) || ((a19 <= 0 && a17 == 8) && !(a28 == 11))) || ((a17 == 8 && a11 == 1) && !(a28 == 11))) || (((a19 <= 0 && !(a25 == 1)) && a11 == 1) && !(a28 == 11)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 24.7s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 19.0s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1538 SDtfs, 2560 SDslu, 641 SDs, 0 SdLazy, 6189 SolverSat, 1267 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 330 GetRequests, 303 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3717occurred in iteration=5, 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: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 619 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 108 NumberOfFragments, 289 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1810 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 548 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1721 NumberOfCodeBlocks, 1721 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1712 ConstructedInterpolants, 0 QuantifiedInterpolants, 653829 SizeOfPredicates, 1 NumberOfNonLiveVariables, 450 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 810/813 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...