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/Problem03_label48_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 15:00:29,943 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 15:00:29,945 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 15:00:29,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 15:00:29,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 15:00:29,959 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 15:00:29,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 15:00:29,962 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 15:00:29,964 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 15:00:29,966 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 15:00:29,967 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 15:00:29,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 15:00:29,971 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 15:00:29,972 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 15:00:29,976 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 15:00:29,977 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 15:00:29,978 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 15:00:29,985 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 15:00:29,990 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 15:00:29,995 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 15:00:29,996 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 15:00:29,997 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 15:00:30,002 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 15:00:30,017 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 15:00:30,043 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 15:00:30,043 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 15:00:30,044 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 15:00:30,044 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 15:00:30,045 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 15:00:30,045 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 15:00:30,045 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 15:00:30,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 15:00:30,046 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 15:00:30,046 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 15:00:30,046 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 15:00:30,046 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 15:00:30,047 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 15:00:30,047 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 15:00:30,047 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 15:00:30,047 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 15:00:30,047 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 15:00:30,048 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 15:00:30,048 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 15:00:30,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 15:00:30,048 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 15:00:30,048 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 15:00:30,049 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 15:00:30,049 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 15:00:30,049 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 15:00:30,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 15:00:30,049 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 15:00:30,050 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 15:00:30,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 15:00:30,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 15:00:30,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 15:00:30,116 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 15:00:30,116 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 15:00:30,117 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-10-24 15:00:30,186 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2e96a5745/629c9c453d224b789e416d43ac9aee21/FLAG167c37ead [2018-10-24 15:00:30,815 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 15:00:30,816 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-10-24 15:00:30,834 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2e96a5745/629c9c453d224b789e416d43ac9aee21/FLAG167c37ead [2018-10-24 15:00:30,851 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2e96a5745/629c9c453d224b789e416d43ac9aee21 [2018-10-24 15:00:30,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 15:00:30,865 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 15:00:30,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 15:00:30,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 15:00:30,870 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 15:00:30,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:00:30" (1/1) ... [2018-10-24 15:00:30,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f637f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:30, skipping insertion in model container [2018-10-24 15:00:30,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:00:30" (1/1) ... [2018-10-24 15:00:30,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 15:00:30,975 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 15:00:31,771 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 15:00:31,777 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 15:00:32,059 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 15:00:32,085 INFO L193 MainTranslator]: Completed translation [2018-10-24 15:00:32,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:32 WrapperNode [2018-10-24 15:00:32,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 15:00:32,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 15:00:32,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 15:00:32,088 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 15:00:32,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:32" (1/1) ... [2018-10-24 15:00:32,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:32" (1/1) ... [2018-10-24 15:00:32,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 15:00:32,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 15:00:32,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 15:00:32,469 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 15:00:32,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:32" (1/1) ... [2018-10-24 15:00:32,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:32" (1/1) ... [2018-10-24 15:00:32,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:32" (1/1) ... [2018-10-24 15:00:32,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:32" (1/1) ... [2018-10-24 15:00:32,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:32" (1/1) ... [2018-10-24 15:00:32,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:32" (1/1) ... [2018-10-24 15:00:32,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:32" (1/1) ... [2018-10-24 15:00:32,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 15:00:32,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 15:00:32,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 15:00:32,633 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 15:00:32,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:32" (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 15:00:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 15:00:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 15:00:32,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 15:00:38,237 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 15:00:38,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:00:38 BoogieIcfgContainer [2018-10-24 15:00:38,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 15:00:38,240 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 15:00:38,240 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 15:00:38,244 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 15:00:38,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:00:30" (1/3) ... [2018-10-24 15:00:38,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40155259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:00:38, skipping insertion in model container [2018-10-24 15:00:38,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:32" (2/3) ... [2018-10-24 15:00:38,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40155259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:00:38, skipping insertion in model container [2018-10-24 15:00:38,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:00:38" (3/3) ... [2018-10-24 15:00:38,248 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label48_true-unreach-call.c [2018-10-24 15:00:38,259 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 15:00:38,268 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 15:00:38,285 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 15:00:38,322 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 15:00:38,323 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 15:00:38,323 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 15:00:38,324 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 15:00:38,324 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 15:00:38,324 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 15:00:38,324 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 15:00:38,324 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 15:00:38,325 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 15:00:38,362 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states. [2018-10-24 15:00:38,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-24 15:00:38,391 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:38,392 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:00:38,395 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:38,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:38,401 INFO L82 PathProgramCache]: Analyzing trace with hash 575543124, now seen corresponding path program 1 times [2018-10-24 15:00:38,404 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:38,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:38,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:38,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:38,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:38,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:39,370 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 15:00:39,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:39,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:00:39,379 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 15:00:39,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 15:00:39,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:00:39,399 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 4 states. [2018-10-24 15:00:43,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:43,094 INFO L93 Difference]: Finished difference Result 1079 states and 1933 transitions. [2018-10-24 15:00:43,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 15:00:43,098 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 184 [2018-10-24 15:00:43,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:43,129 INFO L225 Difference]: With dead ends: 1079 [2018-10-24 15:00:43,129 INFO L226 Difference]: Without dead ends: 769 [2018-10-24 15:00:43,134 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 15:00:43,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 769 states. [2018-10-24 15:00:43,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 769 to 513. [2018-10-24 15:00:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2018-10-24 15:00:43,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 851 transitions. [2018-10-24 15:00:43,251 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 851 transitions. Word has length 184 [2018-10-24 15:00:43,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:43,252 INFO L481 AbstractCegarLoop]: Abstraction has 513 states and 851 transitions. [2018-10-24 15:00:43,254 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 15:00:43,254 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 851 transitions. [2018-10-24 15:00:43,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-24 15:00:43,268 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:43,269 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:00:43,269 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:43,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:43,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1241834157, now seen corresponding path program 1 times [2018-10-24 15:00:43,270 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:43,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:43,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:43,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:43,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:43,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 15:00:43,434 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:43,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 15:00:43,438 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:00:43,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:00:43,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:43,439 INFO L87 Difference]: Start difference. First operand 513 states and 851 transitions. Second operand 3 states. [2018-10-24 15:00:45,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:45,559 INFO L93 Difference]: Finished difference Result 1449 states and 2462 transitions. [2018-10-24 15:00:45,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:00:45,560 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2018-10-24 15:00:45,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:45,566 INFO L225 Difference]: With dead ends: 1449 [2018-10-24 15:00:45,567 INFO L226 Difference]: Without dead ends: 938 [2018-10-24 15:00:45,573 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 15:00:45,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2018-10-24 15:00:45,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 923. [2018-10-24 15:00:45,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 923 states. [2018-10-24 15:00:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1514 transitions. [2018-10-24 15:00:45,634 INFO L78 Accepts]: Start accepts. Automaton has 923 states and 1514 transitions. Word has length 193 [2018-10-24 15:00:45,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:45,634 INFO L481 AbstractCegarLoop]: Abstraction has 923 states and 1514 transitions. [2018-10-24 15:00:45,634 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:00:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1514 transitions. [2018-10-24 15:00:45,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-24 15:00:45,643 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:45,643 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:00:45,644 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:45,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:45,644 INFO L82 PathProgramCache]: Analyzing trace with hash 1726977467, now seen corresponding path program 1 times [2018-10-24 15:00:45,644 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:45,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:45,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:45,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:45,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:45,914 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 15:00:45,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:45,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:00:45,915 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 15:00:45,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 15:00:45,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:00:45,916 INFO L87 Difference]: Start difference. First operand 923 states and 1514 transitions. Second operand 4 states. [2018-10-24 15:00:50,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:50,208 INFO L93 Difference]: Finished difference Result 3529 states and 5871 transitions. [2018-10-24 15:00:50,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 15:00:50,209 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 194 [2018-10-24 15:00:50,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:50,224 INFO L225 Difference]: With dead ends: 3529 [2018-10-24 15:00:50,224 INFO L226 Difference]: Without dead ends: 2608 [2018-10-24 15:00:50,226 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 15:00:50,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2608 states. [2018-10-24 15:00:50,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2608 to 1750. [2018-10-24 15:00:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2018-10-24 15:00:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2700 transitions. [2018-10-24 15:00:50,272 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2700 transitions. Word has length 194 [2018-10-24 15:00:50,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:50,273 INFO L481 AbstractCegarLoop]: Abstraction has 1750 states and 2700 transitions. [2018-10-24 15:00:50,273 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 15:00:50,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2700 transitions. [2018-10-24 15:00:50,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-24 15:00:50,278 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:50,279 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:00:50,279 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:50,279 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:50,279 INFO L82 PathProgramCache]: Analyzing trace with hash 890648871, now seen corresponding path program 1 times [2018-10-24 15:00:50,280 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:50,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:50,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:50,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:50,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:50,742 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-24 15:00:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-24 15:00:50,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:50,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 15:00:50,872 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 15:00:50,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 15:00:50,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:00:50,873 INFO L87 Difference]: Start difference. First operand 1750 states and 2700 transitions. Second operand 4 states. [2018-10-24 15:00:53,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:53,923 INFO L93 Difference]: Finished difference Result 6766 states and 10532 transitions. [2018-10-24 15:00:53,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 15:00:53,929 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 201 [2018-10-24 15:00:53,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:53,955 INFO L225 Difference]: With dead ends: 6766 [2018-10-24 15:00:53,955 INFO L226 Difference]: Without dead ends: 5018 [2018-10-24 15:00:53,959 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 15:00:53,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5018 states. [2018-10-24 15:00:54,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5018 to 5016. [2018-10-24 15:00:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5016 states. [2018-10-24 15:00:54,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 5016 states and 7035 transitions. [2018-10-24 15:00:54,055 INFO L78 Accepts]: Start accepts. Automaton has 5016 states and 7035 transitions. Word has length 201 [2018-10-24 15:00:54,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:54,056 INFO L481 AbstractCegarLoop]: Abstraction has 5016 states and 7035 transitions. [2018-10-24 15:00:54,056 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 15:00:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 5016 states and 7035 transitions. [2018-10-24 15:00:54,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-24 15:00:54,070 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:54,070 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:00:54,070 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:54,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:54,071 INFO L82 PathProgramCache]: Analyzing trace with hash 179311812, now seen corresponding path program 1 times [2018-10-24 15:00:54,071 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:54,071 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:54,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:54,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:54,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 15:00:54,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:54,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 15:00:54,310 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:00:54,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:00:54,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:54,311 INFO L87 Difference]: Start difference. First operand 5016 states and 7035 transitions. Second operand 3 states. [2018-10-24 15:00:55,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:55,523 INFO L93 Difference]: Finished difference Result 12083 states and 16782 transitions. [2018-10-24 15:00:55,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:00:55,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2018-10-24 15:00:55,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:55,552 INFO L225 Difference]: With dead ends: 12083 [2018-10-24 15:00:55,552 INFO L226 Difference]: Without dead ends: 7069 [2018-10-24 15:00:55,560 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 15:00:55,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7069 states. [2018-10-24 15:00:55,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7069 to 7068. [2018-10-24 15:00:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7068 states. [2018-10-24 15:00:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7068 states to 7068 states and 9585 transitions. [2018-10-24 15:00:55,688 INFO L78 Accepts]: Start accepts. Automaton has 7068 states and 9585 transitions. Word has length 226 [2018-10-24 15:00:55,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:55,688 INFO L481 AbstractCegarLoop]: Abstraction has 7068 states and 9585 transitions. [2018-10-24 15:00:55,688 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:00:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 7068 states and 9585 transitions. [2018-10-24 15:00:55,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-24 15:00:55,705 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:55,705 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:00:55,706 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:55,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:55,706 INFO L82 PathProgramCache]: Analyzing trace with hash 317899632, now seen corresponding path program 1 times [2018-10-24 15:00:55,706 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:55,707 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:55,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:55,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:55,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:55,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:56,152 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 10 [2018-10-24 15:00:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 15:00:56,258 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 15:00:56,258 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 15:00:56,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:56,393 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 15:00:56,493 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-24 15:00:56,515 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 15:00:56,515 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-10-24 15:00:56,516 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 15:00:56,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 15:00:56,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-10-24 15:00:56,517 INFO L87 Difference]: Start difference. First operand 7068 states and 9585 transitions. Second operand 7 states. [2018-10-24 15:01:03,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:03,536 INFO L93 Difference]: Finished difference Result 28454 states and 38672 transitions. [2018-10-24 15:01:03,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 15:01:03,537 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 234 [2018-10-24 15:01:03,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:03,604 INFO L225 Difference]: With dead ends: 28454 [2018-10-24 15:01:03,605 INFO L226 Difference]: Without dead ends: 21388 [2018-10-24 15:01:03,620 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-10-24 15:01:03,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21388 states. [2018-10-24 15:01:03,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21388 to 20566. [2018-10-24 15:01:03,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20566 states. [2018-10-24 15:01:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20566 states to 20566 states and 24947 transitions. [2018-10-24 15:01:03,986 INFO L78 Accepts]: Start accepts. Automaton has 20566 states and 24947 transitions. Word has length 234 [2018-10-24 15:01:03,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:03,987 INFO L481 AbstractCegarLoop]: Abstraction has 20566 states and 24947 transitions. [2018-10-24 15:01:03,987 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 15:01:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 20566 states and 24947 transitions. [2018-10-24 15:01:04,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-24 15:01:04,024 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:01:04,025 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:01:04,025 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:01:04,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:01:04,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1700841254, now seen corresponding path program 1 times [2018-10-24 15:01:04,026 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:01:04,026 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:01:04,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:04,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:04,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:04,405 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 15:01:04,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:01:04,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:01:04,406 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 15:01:04,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 15:01:04,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:01:04,407 INFO L87 Difference]: Start difference. First operand 20566 states and 24947 transitions. Second operand 4 states. [2018-10-24 15:01:06,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:06,690 INFO L93 Difference]: Finished difference Result 50995 states and 61260 transitions. [2018-10-24 15:01:06,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 15:01:06,698 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 248 [2018-10-24 15:01:06,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:06,758 INFO L225 Difference]: With dead ends: 50995 [2018-10-24 15:01:06,759 INFO L226 Difference]: Without dead ends: 30431 [2018-10-24 15:01:06,783 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:01:06,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30431 states. [2018-10-24 15:01:07,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30431 to 23436. [2018-10-24 15:01:07,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23436 states. [2018-10-24 15:01:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23436 states to 23436 states and 28067 transitions. [2018-10-24 15:01:07,144 INFO L78 Accepts]: Start accepts. Automaton has 23436 states and 28067 transitions. Word has length 248 [2018-10-24 15:01:07,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:07,144 INFO L481 AbstractCegarLoop]: Abstraction has 23436 states and 28067 transitions. [2018-10-24 15:01:07,144 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 15:01:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 23436 states and 28067 transitions. [2018-10-24 15:01:07,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-24 15:01:07,187 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:01:07,187 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:01:07,187 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:01:07,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:01:07,188 INFO L82 PathProgramCache]: Analyzing trace with hash 2141187282, now seen corresponding path program 1 times [2018-10-24 15:01:07,188 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:01:07,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:01:07,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:07,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:07,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 15:01:07,569 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 15:01:07,569 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 15:01:07,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:07,686 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 15:01:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-24 15:01:07,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 15:01:07,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-10-24 15:01:07,842 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 15:01:07,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 15:01:07,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-10-24 15:01:07,843 INFO L87 Difference]: Start difference. First operand 23436 states and 28067 transitions. Second operand 6 states. [2018-10-24 15:01:14,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:14,129 INFO L93 Difference]: Finished difference Result 103570 states and 126058 transitions. [2018-10-24 15:01:14,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 15:01:14,129 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 256 [2018-10-24 15:01:14,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:14,324 INFO L225 Difference]: With dead ends: 103570 [2018-10-24 15:01:14,325 INFO L226 Difference]: Without dead ends: 80136 [2018-10-24 15:01:14,364 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-10-24 15:01:14,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80136 states. [2018-10-24 15:01:15,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80136 to 77424. [2018-10-24 15:01:15,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77424 states. [2018-10-24 15:01:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77424 states to 77424 states and 90632 transitions. [2018-10-24 15:01:15,342 INFO L78 Accepts]: Start accepts. Automaton has 77424 states and 90632 transitions. Word has length 256 [2018-10-24 15:01:15,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:15,343 INFO L481 AbstractCegarLoop]: Abstraction has 77424 states and 90632 transitions. [2018-10-24 15:01:15,343 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 15:01:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 77424 states and 90632 transitions. [2018-10-24 15:01:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-10-24 15:01:15,425 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:01:15,425 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:01:15,426 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:01:15,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:01:15,426 INFO L82 PathProgramCache]: Analyzing trace with hash -1021665685, now seen corresponding path program 1 times [2018-10-24 15:01:15,426 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:01:15,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:01:15,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:15,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:15,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:16,074 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-10-24 15:01:16,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:01:16,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 15:01:16,076 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:01:16,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:01:16,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:01:16,076 INFO L87 Difference]: Start difference. First operand 77424 states and 90632 transitions. Second operand 3 states. [2018-10-24 15:01:17,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:17,442 INFO L93 Difference]: Finished difference Result 149270 states and 174313 transitions. [2018-10-24 15:01:17,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:01:17,449 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 353 [2018-10-24 15:01:17,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:17,604 INFO L225 Difference]: With dead ends: 149270 [2018-10-24 15:01:17,604 INFO L226 Difference]: Without dead ends: 71848 [2018-10-24 15:01:17,666 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 15:01:17,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71848 states. [2018-10-24 15:01:18,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71848 to 64498. [2018-10-24 15:01:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64498 states. [2018-10-24 15:01:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64498 states to 64498 states and 74908 transitions. [2018-10-24 15:01:18,572 INFO L78 Accepts]: Start accepts. Automaton has 64498 states and 74908 transitions. Word has length 353 [2018-10-24 15:01:18,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:18,572 INFO L481 AbstractCegarLoop]: Abstraction has 64498 states and 74908 transitions. [2018-10-24 15:01:18,572 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:01:18,572 INFO L276 IsEmpty]: Start isEmpty. Operand 64498 states and 74908 transitions. [2018-10-24 15:01:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-24 15:01:18,625 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:01:18,626 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:01:18,627 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:01:18,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:01:18,627 INFO L82 PathProgramCache]: Analyzing trace with hash -269345315, now seen corresponding path program 1 times [2018-10-24 15:01:18,627 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:01:18,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:01:18,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:18,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:18,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-10-24 15:01:19,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:01:19,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:01:19,086 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 15:01:19,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 15:01:19,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:01:19,087 INFO L87 Difference]: Start difference. First operand 64498 states and 74908 transitions. Second operand 4 states. [2018-10-24 15:01:21,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:21,300 INFO L93 Difference]: Finished difference Result 131261 states and 152139 transitions. [2018-10-24 15:01:21,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:01:21,300 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 412 [2018-10-24 15:01:21,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:21,369 INFO L225 Difference]: With dead ends: 131261 [2018-10-24 15:01:21,369 INFO L226 Difference]: Without dead ends: 66765 [2018-10-24 15:01:21,399 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 15:01:21,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66765 states. [2018-10-24 15:01:22,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66765 to 66327. [2018-10-24 15:01:22,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66327 states. [2018-10-24 15:01:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66327 states to 66327 states and 75609 transitions. [2018-10-24 15:01:22,155 INFO L78 Accepts]: Start accepts. Automaton has 66327 states and 75609 transitions. Word has length 412 [2018-10-24 15:01:22,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:22,155 INFO L481 AbstractCegarLoop]: Abstraction has 66327 states and 75609 transitions. [2018-10-24 15:01:22,156 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 15:01:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 66327 states and 75609 transitions. [2018-10-24 15:01:22,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-24 15:01:22,207 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:01:22,207 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:01:22,207 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:01:22,208 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:01:22,208 INFO L82 PathProgramCache]: Analyzing trace with hash -366052393, now seen corresponding path program 1 times [2018-10-24 15:01:22,208 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:01:22,208 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:01:22,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:22,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:22,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-10-24 15:01:22,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:01:22,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:01:22,468 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:01:22,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:01:22,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:01:22,468 INFO L87 Difference]: Start difference. First operand 66327 states and 75609 transitions. Second operand 3 states. [2018-10-24 15:01:23,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:23,999 INFO L93 Difference]: Finished difference Result 125707 states and 142997 transitions. [2018-10-24 15:01:23,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:01:23,999 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 420 [2018-10-24 15:01:23,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:24,074 INFO L225 Difference]: With dead ends: 125707 [2018-10-24 15:01:24,074 INFO L226 Difference]: Without dead ends: 59382 [2018-10-24 15:01:24,112 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 15:01:24,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59382 states. [2018-10-24 15:01:25,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59382 to 53665. [2018-10-24 15:01:25,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53665 states. [2018-10-24 15:01:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53665 states to 53665 states and 59297 transitions. [2018-10-24 15:01:25,390 INFO L78 Accepts]: Start accepts. Automaton has 53665 states and 59297 transitions. Word has length 420 [2018-10-24 15:01:25,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:25,391 INFO L481 AbstractCegarLoop]: Abstraction has 53665 states and 59297 transitions. [2018-10-24 15:01:25,391 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:01:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 53665 states and 59297 transitions. [2018-10-24 15:01:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-10-24 15:01:25,440 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:01:25,440 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:01:25,441 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:01:25,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:01:25,441 INFO L82 PathProgramCache]: Analyzing trace with hash 884542476, now seen corresponding path program 1 times [2018-10-24 15:01:25,441 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:01:25,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:01:25,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:25,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:25,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:26,137 WARN L179 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-10-24 15:01:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-10-24 15:01:26,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:01:26,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 15:01:26,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 15:01:26,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 15:01:26,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 15:01:26,337 INFO L87 Difference]: Start difference. First operand 53665 states and 59297 transitions. Second operand 5 states. [2018-10-24 15:01:30,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:30,408 INFO L93 Difference]: Finished difference Result 242085 states and 266565 transitions. [2018-10-24 15:01:30,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 15:01:30,408 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 433 [2018-10-24 15:01:30,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:30,643 INFO L225 Difference]: With dead ends: 242085 [2018-10-24 15:01:30,643 INFO L226 Difference]: Without dead ends: 188422 [2018-10-24 15:01:30,717 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 15:01:30,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188422 states. [2018-10-24 15:01:33,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188422 to 135990. [2018-10-24 15:01:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135990 states. [2018-10-24 15:01:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135990 states to 135990 states and 149264 transitions. [2018-10-24 15:01:33,241 INFO L78 Accepts]: Start accepts. Automaton has 135990 states and 149264 transitions. Word has length 433 [2018-10-24 15:01:33,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:33,242 INFO L481 AbstractCegarLoop]: Abstraction has 135990 states and 149264 transitions. [2018-10-24 15:01:33,242 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 15:01:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 135990 states and 149264 transitions. [2018-10-24 15:01:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-10-24 15:01:33,284 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:01:33,284 INFO L375 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:01:33,284 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:01:33,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:01:33,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1043492868, now seen corresponding path program 1 times [2018-10-24 15:01:33,285 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:01:33,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:01:33,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:33,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:33,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 303 proven. 111 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-24 15:01:34,374 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 15:01:34,374 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 15:01:34,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:34,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:34,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 15:01:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-10-24 15:01:34,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 15:01:34,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-10-24 15:01:34,760 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 15:01:34,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 15:01:34,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-10-24 15:01:34,761 INFO L87 Difference]: Start difference. First operand 135990 states and 149264 transitions. Second operand 7 states. [2018-10-24 15:01:44,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:44,998 INFO L93 Difference]: Finished difference Result 380871 states and 417709 transitions. [2018-10-24 15:01:44,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-24 15:01:44,999 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 455 [2018-10-24 15:01:45,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:45,000 INFO L225 Difference]: With dead ends: 380871 [2018-10-24 15:01:45,000 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 15:01:45,112 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 468 GetRequests, 459 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-10-24 15:01:45,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 15:01:45,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 15:01:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 15:01:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 15:01:45,113 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 455 [2018-10-24 15:01:45,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:45,113 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 15:01:45,114 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 15:01:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 15:01:45,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 15:01:45,118 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 15:01:45,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:45,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:45,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:45,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:46,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:46,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:46,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:46,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:46,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:47,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:48,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:48,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:48,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:49,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:50,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:51,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:51,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:51,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:51,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:51,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:51,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:52,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:52,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:52,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:52,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:52,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:52,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:53,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:53,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:54,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:54,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:55,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:55,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:55,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:55,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:56,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:56,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:56,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:56,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:56,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:57,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:57,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:57,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:57,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:58,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:58,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:58,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:58,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:58,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:59,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:59,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:00,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:00,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:00,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:03,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:03,442 WARN L179 SmtUtils]: Spent 18.31 s on a formula simplification. DAG size of input: 2212 DAG size of output: 1423 [2018-10-24 15:02:03,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:03,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:03,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:03,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:03,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:04,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:04,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:04,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:04,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:04,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:04,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:05,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:05,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:05,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:05,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:06,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:06,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:06,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:06,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:07,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:07,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:07,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:07,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:07,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:07,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:07,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:07,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:08,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:08,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:08,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:09,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:09,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:09,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:10,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:10,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:10,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:10,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:10,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:11,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:11,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:11,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:12,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:12,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:12,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:12,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:12,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:12,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:13,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:13,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:13,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:13,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:14,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:14,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:14,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:17,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:02:17,953 WARN L179 SmtUtils]: Spent 14.50 s on a formula simplification. DAG size of input: 2212 DAG size of output: 1423 [2018-10-24 15:02:44,703 WARN L179 SmtUtils]: Spent 26.73 s on a formula simplification. DAG size of input: 1300 DAG size of output: 72 [2018-10-24 15:03:11,520 WARN L179 SmtUtils]: Spent 26.80 s on a formula simplification. DAG size of input: 1300 DAG size of output: 72 [2018-10-24 15:03:11,523 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-10-24 15:03:11,523 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-10-24 15:03:11,523 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,523 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,523 INFO L425 ceAbstractionStarter]: For program point L1622(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,523 INFO L425 ceAbstractionStarter]: For program point L1556(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,523 INFO L425 ceAbstractionStarter]: For program point L1490(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,523 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,523 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,524 INFO L425 ceAbstractionStarter]: For program point L1625(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,525 INFO L425 ceAbstractionStarter]: For program point L1559(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,525 INFO L425 ceAbstractionStarter]: For program point L1493(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,525 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,525 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,525 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,525 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,525 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,525 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-10-24 15:03:11,526 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-10-24 15:03:11,526 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-10-24 15:03:11,526 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,526 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,526 INFO L425 ceAbstractionStarter]: For program point L1628(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,526 INFO L425 ceAbstractionStarter]: For program point L1562(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,526 INFO L425 ceAbstractionStarter]: For program point L1496(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,526 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,526 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-10-24 15:03:11,527 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-10-24 15:03:11,527 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-10-24 15:03:11,527 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,527 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,527 INFO L425 ceAbstractionStarter]: For program point L1631(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,527 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,527 INFO L425 ceAbstractionStarter]: For program point L1565(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,527 INFO L425 ceAbstractionStarter]: For program point L1499(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,527 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-10-24 15:03:11,527 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-10-24 15:03:11,527 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-10-24 15:03:11,528 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,528 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,528 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,528 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-10-24 15:03:11,528 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,528 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-10-24 15:03:11,528 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,528 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,528 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-10-24 15:03:11,529 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-10-24 15:03:11,529 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,529 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,529 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,529 INFO L425 ceAbstractionStarter]: For program point L1634(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,529 INFO L425 ceAbstractionStarter]: For program point L1568(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,529 INFO L425 ceAbstractionStarter]: For program point L1502(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,529 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,529 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-10-24 15:03:11,529 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-10-24 15:03:11,529 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-10-24 15:03:11,529 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L1637(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L1571(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L1505(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-10-24 15:03:11,530 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L1640(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L1574(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L1508(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-10-24 15:03:11,531 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-10-24 15:03:11,532 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,532 INFO L425 ceAbstractionStarter]: For program point L1643(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,532 INFO L425 ceAbstractionStarter]: For program point L1577(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,532 INFO L425 ceAbstractionStarter]: For program point L1511(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,532 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,532 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 15:03:11,532 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,532 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,532 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1584) no Hoare annotation was computed. [2018-10-24 15:03:11,532 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,532 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-10-24 15:03:11,532 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,533 INFO L425 ceAbstractionStarter]: For program point L1646(lines 1646 1648) no Hoare annotation was computed. [2018-10-24 15:03:11,534 INFO L425 ceAbstractionStarter]: For program point L1580(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,534 INFO L425 ceAbstractionStarter]: For program point L1514(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,534 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-10-24 15:03:11,534 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-10-24 15:03:11,534 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-10-24 15:03:11,534 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-10-24 15:03:11,534 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-10-24 15:03:11,534 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-10-24 15:03:11,534 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-10-24 15:03:11,534 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,534 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,534 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,535 INFO L421 ceAbstractionStarter]: At program point L1649(lines 54 1650) the Hoare annotation is: (let ((.cse2 (= ~a6~0 1))) (let ((.cse5 (= ~a11~0 1)) (.cse7 (= ~a3~0 1)) (.cse13 (= ~a27~0 1)) (.cse14 (not (= ~a12~0 1))) (.cse15 (not .cse2))) (let ((.cse18 (and .cse14 .cse15)) (.cse6 (= ~a16~0 1)) (.cse1 (= ~a27~0 ~a7~0)) (.cse8 (= ~a10~0 1)) (.cse20 (and .cse14 .cse13 .cse15)) (.cse0 (= ~a7~0 0)) (.cse11 (not .cse7)) (.cse3 (<= ~a26~0 0)) (.cse19 (not .cse5)) (.cse17 (<= ~a27~0 0)) (.cse9 (or (= 0 ~a7~0) (= ~a7~0 1))) (.cse10 (and .cse13 .cse15)) (.cse4 (= ~a5~0 1)) (.cse12 (= ~a26~0 1)) (.cse16 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse11 .cse5 .cse4 .cse12) (and .cse0 .cse13 .cse11 .cse3 .cse4) (and .cse0 .cse3 (and .cse13 .cse14 .cse4)) (and .cse15 .cse9 .cse3 .cse4 .cse16 .cse17) (and .cse9 .cse18 .cse3 .cse4 .cse19 .cse17) (and .cse0 .cse3 .cse4 .cse16 .cse17) (and .cse9 .cse11 .cse4 .cse12 .cse6 .cse17) (and (and .cse13 .cse14 .cse11 .cse4) .cse9 .cse3) (and .cse9 .cse10 .cse11 .cse3 .cse4) (and .cse9 .cse18 .cse4 .cse12 .cse17) (and .cse15 .cse9 .cse11 .cse4 .cse12 .cse17) (and .cse13 .cse9 .cse2 .cse4 .cse12) (and .cse13 .cse9 .cse14 .cse3 .cse4 .cse19) (and .cse9 .cse4 .cse19 .cse12 .cse7 .cse20) (and .cse9 .cse18 .cse11 .cse3 .cse4 .cse6 .cse17) (and .cse9 .cse5 .cse4 .cse12 .cse16 .cse17) (and .cse15 .cse9 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse1 (and .cse8 .cse2 .cse3 .cse4)) (and .cse9 .cse14 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse14 .cse1 .cse11 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse12 .cse17) (and .cse13 .cse9 .cse5 .cse3 .cse4 .cse16) (and .cse9 (and .cse11 .cse4 .cse5 .cse20) .cse12) (and (and .cse11 .cse20) .cse8 .cse9 .cse4 .cse12) (and .cse8 .cse13 .cse9 .cse11 .cse3 .cse4) (and .cse9 .cse3 .cse4 .cse20) (and .cse0 .cse13 .cse4 .cse12) (and .cse9 .cse14 .cse11 .cse3 .cse4 .cse19 .cse17) (and .cse9 .cse10 .cse4 .cse12 .cse16))))) [2018-10-24 15:03:11,535 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,535 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,536 INFO L425 ceAbstractionStarter]: For program point L1517(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,536 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-10-24 15:03:11,536 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-10-24 15:03:11,536 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,536 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,536 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 15:03:11,536 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,536 INFO L428 ceAbstractionStarter]: At program point L1652(lines 1652 1669) the Hoare annotation is: true [2018-10-24 15:03:11,536 INFO L425 ceAbstractionStarter]: For program point L1586(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L1520(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L1589(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L1523(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,537 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,538 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,538 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,538 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,538 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-10-24 15:03:11,538 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-10-24 15:03:11,538 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,538 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,538 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-10-24 15:03:11,538 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-10-24 15:03:11,538 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,538 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-10-24 15:03:11,538 INFO L425 ceAbstractionStarter]: For program point L1592(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,539 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= ~a6~0 1))) (let ((.cse5 (= ~a11~0 1)) (.cse7 (= ~a3~0 1)) (.cse13 (= ~a27~0 1)) (.cse14 (not (= ~a12~0 1))) (.cse15 (not .cse2))) (let ((.cse18 (and .cse14 .cse15)) (.cse6 (= ~a16~0 1)) (.cse1 (= ~a27~0 ~a7~0)) (.cse8 (= ~a10~0 1)) (.cse20 (and .cse14 .cse13 .cse15)) (.cse0 (= ~a7~0 0)) (.cse11 (not .cse7)) (.cse3 (<= ~a26~0 0)) (.cse19 (not .cse5)) (.cse17 (<= ~a27~0 0)) (.cse9 (or (= 0 ~a7~0) (= ~a7~0 1))) (.cse10 (and .cse13 .cse15)) (.cse4 (= ~a5~0 1)) (.cse12 (= ~a26~0 1)) (.cse16 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse11 .cse5 .cse4 .cse12) (and .cse0 .cse13 .cse11 .cse3 .cse4) (and .cse0 .cse3 (and .cse13 .cse14 .cse4)) (and .cse15 .cse9 .cse3 .cse4 .cse16 .cse17) (and .cse9 .cse18 .cse3 .cse4 .cse19 .cse17) (and .cse0 .cse3 .cse4 .cse16 .cse17) (and .cse9 .cse11 .cse4 .cse12 .cse6 .cse17) (and (and .cse13 .cse14 .cse11 .cse4) .cse9 .cse3) (and .cse9 .cse10 .cse11 .cse3 .cse4) (and .cse9 .cse18 .cse4 .cse12 .cse17) (and .cse15 .cse9 .cse11 .cse4 .cse12 .cse17) (and .cse13 .cse9 .cse2 .cse4 .cse12) (and .cse13 .cse9 .cse14 .cse3 .cse4 .cse19) (and .cse9 .cse4 .cse19 .cse12 .cse7 .cse20) (and .cse9 .cse18 .cse11 .cse3 .cse4 .cse6 .cse17) (and .cse9 .cse5 .cse4 .cse12 .cse16 .cse17) (and .cse15 .cse9 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse1 (and .cse8 .cse2 .cse3 .cse4)) (and .cse9 .cse14 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse14 .cse1 .cse11 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse12 .cse17) (and .cse13 .cse9 .cse5 .cse3 .cse4 .cse16) (and .cse9 (and .cse11 .cse4 .cse5 .cse20) .cse12) (and (and .cse11 .cse20) .cse8 .cse9 .cse4 .cse12) (and .cse8 .cse13 .cse9 .cse11 .cse3 .cse4) (and .cse9 .cse3 .cse4 .cse20) (and .cse0 .cse13 .cse4 .cse12) (and .cse9 .cse14 .cse11 .cse3 .cse4 .cse19 .cse17) (and .cse9 .cse10 .cse4 .cse12 .cse16))))) [2018-10-24 15:03:11,539 INFO L425 ceAbstractionStarter]: For program point L1526(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,539 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,539 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,539 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-10-24 15:03:11,540 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-10-24 15:03:11,540 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,540 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,540 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,540 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,540 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,540 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,540 INFO L425 ceAbstractionStarter]: For program point L1595(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,540 INFO L425 ceAbstractionStarter]: For program point L1529(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,540 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-10-24 15:03:11,541 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-10-24 15:03:11,541 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-10-24 15:03:11,541 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,541 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-10-24 15:03:11,541 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,541 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,541 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-10-24 15:03:11,541 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,541 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,541 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,542 INFO L425 ceAbstractionStarter]: For program point L1598(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,542 INFO L425 ceAbstractionStarter]: For program point L1532(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,542 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-10-24 15:03:11,542 INFO L425 ceAbstractionStarter]: For program point L1466-1(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,542 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-10-24 15:03:11,542 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-10-24 15:03:11,542 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-10-24 15:03:11,542 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,542 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,542 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,543 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,543 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,543 INFO L425 ceAbstractionStarter]: For program point L1601(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,543 INFO L425 ceAbstractionStarter]: For program point L1535(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,543 INFO L425 ceAbstractionStarter]: For program point L1469(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,543 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-10-24 15:03:11,543 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-10-24 15:03:11,543 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,543 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,543 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-10-24 15:03:11,544 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-10-24 15:03:11,544 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-10-24 15:03:11,544 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,544 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,544 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,544 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,544 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,544 INFO L425 ceAbstractionStarter]: For program point L1604(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,544 INFO L425 ceAbstractionStarter]: For program point L1538(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,544 INFO L425 ceAbstractionStarter]: For program point L1472(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,544 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,545 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,545 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,545 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-10-24 15:03:11,545 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-10-24 15:03:11,545 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-10-24 15:03:11,545 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 15:03:11,545 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,545 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,545 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,545 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,546 INFO L425 ceAbstractionStarter]: For program point L1607(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,546 INFO L425 ceAbstractionStarter]: For program point L1541(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,546 INFO L425 ceAbstractionStarter]: For program point L1475(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,546 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-10-24 15:03:11,546 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-10-24 15:03:11,546 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,546 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-10-24 15:03:11,546 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-10-24 15:03:11,546 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-10-24 15:03:11,546 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,546 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,546 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,547 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,547 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,547 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-10-24 15:03:11,547 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-10-24 15:03:11,547 INFO L425 ceAbstractionStarter]: For program point L1610(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,547 INFO L425 ceAbstractionStarter]: For program point L1544(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,547 INFO L425 ceAbstractionStarter]: For program point L1478(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,547 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-10-24 15:03:11,547 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-10-24 15:03:11,547 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,548 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-10-24 15:03:11,548 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,548 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,548 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,548 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,548 INFO L425 ceAbstractionStarter]: For program point L1613(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,548 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,548 INFO L425 ceAbstractionStarter]: For program point L1547(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,549 INFO L425 ceAbstractionStarter]: For program point L1481(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,549 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,549 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,549 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 15:03:11,549 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-10-24 15:03:11,549 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-10-24 15:03:11,549 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-10-24 15:03:11,549 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,549 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-10-24 15:03:11,549 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-10-24 15:03:11,550 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,550 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,550 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,550 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,550 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,550 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,550 INFO L425 ceAbstractionStarter]: For program point L1616(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,550 INFO L425 ceAbstractionStarter]: For program point L1550(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,550 INFO L425 ceAbstractionStarter]: For program point L1484(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,551 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-10-24 15:03:11,551 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-10-24 15:03:11,551 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-10-24 15:03:11,551 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,551 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,551 INFO L425 ceAbstractionStarter]: For program point L1619(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,551 INFO L425 ceAbstractionStarter]: For program point L1553(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,551 INFO L425 ceAbstractionStarter]: For program point L1487(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:03:11,551 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,551 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-10-24 15:03:11,552 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-10-24 15:03:11,552 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,552 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-10-24 15:03:11,552 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-10-24 15:03:11,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 03:03:11 BoogieIcfgContainer [2018-10-24 15:03:11,597 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 15:03:11,598 INFO L168 Benchmark]: Toolchain (without parser) took 160734.84 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -643.4 MB). Peak memory consumption was 3.3 GB. Max. memory is 7.1 GB. [2018-10-24 15:03:11,601 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 15:03:11,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1221.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-24 15:03:11,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 381.61 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 763.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -873.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2018-10-24 15:03:11,607 INFO L168 Benchmark]: Boogie Preprocessor took 163.44 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2018-10-24 15:03:11,608 INFO L168 Benchmark]: RCFGBuilder took 5606.43 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 252.2 MB). Peak memory consumption was 252.2 MB. Max. memory is 7.1 GB. [2018-10-24 15:03:11,608 INFO L168 Benchmark]: TraceAbstraction took 153357.02 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.9 GB in the beginning and 2.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2018-10-24 15:03:11,620 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1221.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 381.61 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 763.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -873.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 163.44 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5606.43 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 252.2 MB). Peak memory consumption was 252.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 153357.02 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.9 GB in the beginning and 2.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1584]: 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: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((a7 == 0 && a27 == a7) && a6 == 1) && a26 <= 0) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1) || ((((((a10 == 1 && (0 == a7 || a7 == 1)) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a11 == 1) && a5 == 1) && a26 == 1)) || ((((a7 == 0 && a27 == 1) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((a7 == 0 && a26 <= 0) && (a27 == 1 && !(a12 == 1)) && a5 == 1)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || ((((a7 == 0 && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a16 == 1) && a27 <= 0)) || (((((a27 == 1 && !(a12 == 1)) && !(a3 == 1)) && a5 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || (((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || ((((a27 == 1 && (0 == a7 || a7 == 1)) && a6 == 1) && a5 == 1) && a26 == 1)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && !(a12 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1))) || ((((((0 == a7 || a7 == 1) && a5 == 1) && !(a11 == 1)) && a26 == 1) && a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && a16 == 1) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && a11 == 1) && a5 == 1) && a26 == 1) && a3 == 0) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || ((a7 == 0 && a27 == a7) && ((a10 == 1 && a6 == 1) && a26 <= 0) && a5 == 1)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || (((((a7 == 0 && !(a12 == 1)) && a27 == a7) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((a7 == 0 && a6 == 1) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && a11 == 1) && a26 <= 0) && a5 == 1) && a3 == 0)) || (((0 == a7 || a7 == 1) && ((!(a3 == 1) && a5 == 1) && a11 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a26 == 1)) || (((((!(a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a10 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a26 == 1)) || (((((a10 == 1 && a27 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((0 == a7 || a7 == 1) && a26 <= 0) && a5 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((a7 == 0 && a27 == 1) && a5 == 1) && a26 == 1)) || (((((((0 == a7 || a7 == 1) && !(a12 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && a5 == 1) && a26 == 1) && a3 == 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((a7 == 0 && a27 == a7) && a6 == 1) && a26 <= 0) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1) || ((((((a10 == 1 && (0 == a7 || a7 == 1)) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a11 == 1) && a5 == 1) && a26 == 1)) || ((((a7 == 0 && a27 == 1) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((a7 == 0 && a26 <= 0) && (a27 == 1 && !(a12 == 1)) && a5 == 1)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || ((((a7 == 0 && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a16 == 1) && a27 <= 0)) || (((((a27 == 1 && !(a12 == 1)) && !(a3 == 1)) && a5 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || (((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || ((((a27 == 1 && (0 == a7 || a7 == 1)) && a6 == 1) && a5 == 1) && a26 == 1)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && !(a12 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1))) || ((((((0 == a7 || a7 == 1) && a5 == 1) && !(a11 == 1)) && a26 == 1) && a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && a16 == 1) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && a11 == 1) && a5 == 1) && a26 == 1) && a3 == 0) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || ((a7 == 0 && a27 == a7) && ((a10 == 1 && a6 == 1) && a26 <= 0) && a5 == 1)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || (((((a7 == 0 && !(a12 == 1)) && a27 == a7) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((a7 == 0 && a6 == 1) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && a11 == 1) && a26 <= 0) && a5 == 1) && a3 == 0)) || (((0 == a7 || a7 == 1) && ((!(a3 == 1) && a5 == 1) && a11 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a26 == 1)) || (((((!(a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a10 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a26 == 1)) || (((((a10 == 1 && a27 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((0 == a7 || a7 == 1) && a26 <= 0) && a5 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((a7 == 0 && a27 == 1) && a5 == 1) && a26 == 1)) || (((((((0 == a7 || a7 == 1) && !(a12 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && a5 == 1) && a26 == 1) && a3 == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 303 locations, 1 error locations. SAFE Result, 153.2s OverallTime, 13 OverallIterations, 5 TraceHistogramMax, 50.8s AutomataDifference, 0.0s DeadEndRemovalTime, 86.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 3108 SDtfs, 10260 SDslu, 2388 SDs, 0 SdLazy, 20164 SolverSat, 4708 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1017 GetRequests, 969 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135990occurred in iteration=12, 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: 7.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 77598 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 2308 NumberOfFragments, 1475 HoareAnnotationTreeSize, 3 FomulaSimplifications, 137744 FormulaSimplificationTreeSizeReduction, 32.8s HoareSimplificationTime, 3 FomulaSimplificationsInter, 128322 FormulaSimplificationTreeSizeReductionInter, 53.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 4754 NumberOfCodeBlocks, 4754 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 4738 ConstructedInterpolants, 0 QuantifiedInterpolants, 3595111 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1582 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 2665/2784 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...