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_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 14:57:11,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 14:57:11,043 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 14:57:11,060 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 14:57:11,061 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 14:57:11,062 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 14:57:11,064 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 14:57:11,066 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 14:57:11,069 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 14:57:11,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 14:57:11,078 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 14:57:11,078 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 14:57:11,081 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 14:57:11,082 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 14:57:11,084 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 14:57:11,088 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 14:57:11,090 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 14:57:11,093 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 14:57:11,097 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 14:57:11,100 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 14:57:11,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 14:57:11,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 14:57:11,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 14:57:11,123 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 14:57:11,152 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 14:57:11,152 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 14:57:11,153 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 14:57:11,153 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 14:57:11,154 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 14:57:11,154 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 14:57:11,155 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 14:57:11,155 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 14:57:11,155 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 14:57:11,155 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 14:57:11,155 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 14:57:11,156 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 14:57:11,156 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 14:57:11,156 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 14:57:11,156 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 14:57:11,156 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 14:57:11,158 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 14:57:11,158 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 14:57:11,158 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 14:57:11,158 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 14:57:11,158 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 14:57:11,159 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 14:57:11,159 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 14:57:11,159 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 14:57:11,159 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 14:57:11,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 14:57:11,160 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 14:57:11,160 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 14:57:11,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 14:57:11,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 14:57:11,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 14:57:11,252 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 14:57:11,252 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 14:57:11,253 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label22_true-unreach-call.c [2018-10-24 14:57:11,319 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/cf3ec747e/547d21b4781246f78639d4b2e0085467/FLAG078a73a1e [2018-10-24 14:57:11,981 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 14:57:11,984 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label22_true-unreach-call.c [2018-10-24 14:57:12,007 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/cf3ec747e/547d21b4781246f78639d4b2e0085467/FLAG078a73a1e [2018-10-24 14:57:12,028 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/cf3ec747e/547d21b4781246f78639d4b2e0085467 [2018-10-24 14:57:12,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 14:57:12,043 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 14:57:12,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 14:57:12,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 14:57:12,049 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 14:57:12,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:57:12" (1/1) ... [2018-10-24 14:57:12,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f341465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:12, skipping insertion in model container [2018-10-24 14:57:12,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:57:12" (1/1) ... [2018-10-24 14:57:12,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 14:57:12,160 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 14:57:12,890 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:57:12,896 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 14:57:13,258 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:57:13,282 INFO L193 MainTranslator]: Completed translation [2018-10-24 14:57:13,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:13 WrapperNode [2018-10-24 14:57:13,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 14:57:13,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 14:57:13,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 14:57:13,284 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 14:57:13,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:13" (1/1) ... [2018-10-24 14:57:13,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:13" (1/1) ... [2018-10-24 14:57:13,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 14:57:13,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 14:57:13,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 14:57:13,606 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 14:57:13,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:13" (1/1) ... [2018-10-24 14:57:13,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:13" (1/1) ... [2018-10-24 14:57:13,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:13" (1/1) ... [2018-10-24 14:57:13,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:13" (1/1) ... [2018-10-24 14:57:13,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:13" (1/1) ... [2018-10-24 14:57:13,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:13" (1/1) ... [2018-10-24 14:57:13,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:13" (1/1) ... [2018-10-24 14:57:13,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 14:57:13,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 14:57:13,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 14:57:13,733 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 14:57:13,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 14:57:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 14:57:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 14:57:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 14:57:18,813 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 14:57:18,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:57:18 BoogieIcfgContainer [2018-10-24 14:57:18,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 14:57:18,816 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 14:57:18,816 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 14:57:18,819 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 14:57:18,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:57:12" (1/3) ... [2018-10-24 14:57:18,821 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b8805e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:57:18, skipping insertion in model container [2018-10-24 14:57:18,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:13" (2/3) ... [2018-10-24 14:57:18,821 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b8805e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:57:18, skipping insertion in model container [2018-10-24 14:57:18,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:57:18" (3/3) ... [2018-10-24 14:57:18,823 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label22_true-unreach-call.c [2018-10-24 14:57:18,834 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 14:57:18,844 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 14:57:18,862 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 14:57:18,902 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 14:57:18,903 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 14:57:18,903 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 14:57:18,903 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 14:57:18,904 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 14:57:18,904 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 14:57:18,904 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 14:57:18,904 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 14:57:18,904 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 14:57:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states. [2018-10-24 14:57:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-24 14:57:18,954 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:18,955 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] [2018-10-24 14:57:18,957 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:18,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:18,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1594804500, now seen corresponding path program 1 times [2018-10-24 14:57:18,964 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:18,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:19,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:19,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:19,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:19,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:57:19,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:57:19,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:57:19,728 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:57:19,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:57:19,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:57:19,748 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 3 states. [2018-10-24 14:57:22,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:22,129 INFO L93 Difference]: Finished difference Result 832 states and 1481 transitions. [2018-10-24 14:57:22,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:57:22,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 168 [2018-10-24 14:57:22,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:57:22,157 INFO L225 Difference]: With dead ends: 832 [2018-10-24 14:57:22,157 INFO L226 Difference]: Without dead ends: 525 [2018-10-24 14:57:22,163 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:57:22,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2018-10-24 14:57:22,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 511. [2018-10-24 14:57:22,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2018-10-24 14:57:22,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 878 transitions. [2018-10-24 14:57:22,257 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 878 transitions. Word has length 168 [2018-10-24 14:57:22,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:57:22,258 INFO L481 AbstractCegarLoop]: Abstraction has 511 states and 878 transitions. [2018-10-24 14:57:22,259 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:57:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 878 transitions. [2018-10-24 14:57:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-24 14:57:22,273 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:22,277 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-24 14:57:22,278 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:22,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:22,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1393447931, now seen corresponding path program 1 times [2018-10-24 14:57:22,279 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:22,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:22,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:22,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:22,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:22,655 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:57:22,655 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:57:22,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:57:22,660 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:57:22,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:57:22,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:57:22,661 INFO L87 Difference]: Start difference. First operand 511 states and 878 transitions. Second operand 4 states. [2018-10-24 14:57:27,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:27,398 INFO L93 Difference]: Finished difference Result 1893 states and 3348 transitions. [2018-10-24 14:57:27,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:57:27,399 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 174 [2018-10-24 14:57:27,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:57:27,408 INFO L225 Difference]: With dead ends: 1893 [2018-10-24 14:57:27,408 INFO L226 Difference]: Without dead ends: 1384 [2018-10-24 14:57:27,412 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:57:27,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1384 states. [2018-10-24 14:57:27,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1384 to 923. [2018-10-24 14:57:27,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 923 states. [2018-10-24 14:57:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1514 transitions. [2018-10-24 14:57:27,463 INFO L78 Accepts]: Start accepts. Automaton has 923 states and 1514 transitions. Word has length 174 [2018-10-24 14:57:27,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:57:27,464 INFO L481 AbstractCegarLoop]: Abstraction has 923 states and 1514 transitions. [2018-10-24 14:57:27,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:57:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1514 transitions. [2018-10-24 14:57:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-24 14:57:27,467 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:27,468 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-24 14:57:27,468 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:27,468 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:27,469 INFO L82 PathProgramCache]: Analyzing trace with hash 1099572928, now seen corresponding path program 1 times [2018-10-24 14:57:27,469 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:27,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:27,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:27,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:27,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:27,771 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-24 14:57:27,771 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:57:27,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:57:27,772 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:57:27,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:57:27,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:57:27,773 INFO L87 Difference]: Start difference. First operand 923 states and 1514 transitions. Second operand 4 states. [2018-10-24 14:57:30,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:30,349 INFO L93 Difference]: Finished difference Result 3480 states and 5814 transitions. [2018-10-24 14:57:30,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:57:30,350 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 176 [2018-10-24 14:57:30,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:57:30,365 INFO L225 Difference]: With dead ends: 3480 [2018-10-24 14:57:30,365 INFO L226 Difference]: Without dead ends: 2559 [2018-10-24 14:57:30,368 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:57:30,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2559 states. [2018-10-24 14:57:30,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2559 to 2557. [2018-10-24 14:57:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2557 states. [2018-10-24 14:57:30,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2557 states and 3780 transitions. [2018-10-24 14:57:30,426 INFO L78 Accepts]: Start accepts. Automaton has 2557 states and 3780 transitions. Word has length 176 [2018-10-24 14:57:30,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:57:30,427 INFO L481 AbstractCegarLoop]: Abstraction has 2557 states and 3780 transitions. [2018-10-24 14:57:30,427 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:57:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3780 transitions. [2018-10-24 14:57:30,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-24 14:57:30,434 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:30,435 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 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] [2018-10-24 14:57:30,436 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:30,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:30,436 INFO L82 PathProgramCache]: Analyzing trace with hash 816802200, now seen corresponding path program 1 times [2018-10-24 14:57:30,437 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:30,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:30,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:30,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:30,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:30,579 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-24 14:57:30,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:57:30,580 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:57:30,580 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:57:30,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:57:30,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:57:30,581 INFO L87 Difference]: Start difference. First operand 2557 states and 3780 transitions. Second operand 3 states. [2018-10-24 14:57:31,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:31,195 INFO L93 Difference]: Finished difference Result 7655 states and 11321 transitions. [2018-10-24 14:57:31,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:57:31,197 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 191 [2018-10-24 14:57:31,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:57:31,222 INFO L225 Difference]: With dead ends: 7655 [2018-10-24 14:57:31,223 INFO L226 Difference]: Without dead ends: 5100 [2018-10-24 14:57:31,228 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:57:31,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5100 states. [2018-10-24 14:57:31,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5100 to 5097. [2018-10-24 14:57:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5097 states. [2018-10-24 14:57:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 5097 states and 7528 transitions. [2018-10-24 14:57:31,363 INFO L78 Accepts]: Start accepts. Automaton has 5097 states and 7528 transitions. Word has length 191 [2018-10-24 14:57:31,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:57:31,363 INFO L481 AbstractCegarLoop]: Abstraction has 5097 states and 7528 transitions. [2018-10-24 14:57:31,363 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:57:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 5097 states and 7528 transitions. [2018-10-24 14:57:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-24 14:57:31,375 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:31,375 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-10-24 14:57:31,376 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:31,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:31,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1966339708, now seen corresponding path program 1 times [2018-10-24 14:57:31,376 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:31,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:31,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:31,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:31,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-24 14:57:31,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:57:31,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:57:31,593 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:57:31,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:57:31,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:57:31,594 INFO L87 Difference]: Start difference. First operand 5097 states and 7528 transitions. Second operand 3 states. [2018-10-24 14:57:32,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:32,607 INFO L93 Difference]: Finished difference Result 10154 states and 15002 transitions. [2018-10-24 14:57:32,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:57:32,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2018-10-24 14:57:32,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:57:32,629 INFO L225 Difference]: With dead ends: 10154 [2018-10-24 14:57:32,630 INFO L226 Difference]: Without dead ends: 5059 [2018-10-24 14:57:32,636 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:57:32,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5059 states. [2018-10-24 14:57:32,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5059 to 5059. [2018-10-24 14:57:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5059 states. [2018-10-24 14:57:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 5059 states and 7344 transitions. [2018-10-24 14:57:32,728 INFO L78 Accepts]: Start accepts. Automaton has 5059 states and 7344 transitions. Word has length 199 [2018-10-24 14:57:32,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:57:32,729 INFO L481 AbstractCegarLoop]: Abstraction has 5059 states and 7344 transitions. [2018-10-24 14:57:32,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:57:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 5059 states and 7344 transitions. [2018-10-24 14:57:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-24 14:57:32,737 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:32,737 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:57:32,737 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:32,738 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:32,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1234920688, now seen corresponding path program 1 times [2018-10-24 14:57:32,738 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:32,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:32,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:32,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:32,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:57:33,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:57:33,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 14:57:33,058 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 14:57:33,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 14:57:33,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 14:57:33,059 INFO L87 Difference]: Start difference. First operand 5059 states and 7344 transitions. Second operand 5 states. [2018-10-24 14:57:36,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:36,103 INFO L93 Difference]: Finished difference Result 11797 states and 17349 transitions. [2018-10-24 14:57:36,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 14:57:36,104 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 208 [2018-10-24 14:57:36,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:57:36,128 INFO L225 Difference]: With dead ends: 11797 [2018-10-24 14:57:36,129 INFO L226 Difference]: Without dead ends: 6740 [2018-10-24 14:57:36,137 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 14:57:36,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6740 states. [2018-10-24 14:57:36,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6740 to 5467. [2018-10-24 14:57:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5467 states. [2018-10-24 14:57:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 5467 states and 7891 transitions. [2018-10-24 14:57:36,235 INFO L78 Accepts]: Start accepts. Automaton has 5467 states and 7891 transitions. Word has length 208 [2018-10-24 14:57:36,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:57:36,236 INFO L481 AbstractCegarLoop]: Abstraction has 5467 states and 7891 transitions. [2018-10-24 14:57:36,236 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 14:57:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 5467 states and 7891 transitions. [2018-10-24 14:57:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-24 14:57:36,246 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:36,246 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:57:36,246 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:36,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:36,247 INFO L82 PathProgramCache]: Analyzing trace with hash -841909860, now seen corresponding path program 1 times [2018-10-24 14:57:36,247 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:36,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:36,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:36,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:36,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 62 proven. 10 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-10-24 14:57:36,459 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 14:57:36,459 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 14:57:36,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:36,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:36,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 14:57:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-10-24 14:57:36,745 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 14:57:36,745 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2018-10-24 14:57:36,747 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:57:36,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:57:36,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:57:36,751 INFO L87 Difference]: Start difference. First operand 5467 states and 7891 transitions. Second operand 4 states. [2018-10-24 14:57:39,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:39,618 INFO L93 Difference]: Finished difference Result 21856 states and 31551 transitions. [2018-10-24 14:57:39,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:57:39,619 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 244 [2018-10-24 14:57:39,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:57:39,683 INFO L225 Difference]: With dead ends: 21856 [2018-10-24 14:57:39,683 INFO L226 Difference]: Without dead ends: 16391 [2018-10-24 14:57:39,693 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 244 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:57:39,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16391 states. [2018-10-24 14:57:39,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16391 to 10926. [2018-10-24 14:57:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10926 states. [2018-10-24 14:57:39,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10926 states to 10926 states and 15750 transitions. [2018-10-24 14:57:39,972 INFO L78 Accepts]: Start accepts. Automaton has 10926 states and 15750 transitions. Word has length 244 [2018-10-24 14:57:39,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:57:39,972 INFO L481 AbstractCegarLoop]: Abstraction has 10926 states and 15750 transitions. [2018-10-24 14:57:39,972 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:57:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 10926 states and 15750 transitions. [2018-10-24 14:57:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-24 14:57:40,106 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:40,106 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 14:57:40,107 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:40,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:40,107 INFO L82 PathProgramCache]: Analyzing trace with hash -427951051, now seen corresponding path program 1 times [2018-10-24 14:57:40,107 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:40,108 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:40,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:40,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:40,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-24 14:57:40,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:57:40,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:57:40,314 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:57:40,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:57:40,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:57:40,315 INFO L87 Difference]: Start difference. First operand 10926 states and 15750 transitions. Second operand 3 states. [2018-10-24 14:57:42,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:42,096 INFO L93 Difference]: Finished difference Result 32069 states and 46226 transitions. [2018-10-24 14:57:42,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:57:42,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 244 [2018-10-24 14:57:42,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:57:42,138 INFO L225 Difference]: With dead ends: 32069 [2018-10-24 14:57:42,138 INFO L226 Difference]: Without dead ends: 21145 [2018-10-24 14:57:42,154 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:57:42,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21145 states. [2018-10-24 14:57:42,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21145 to 21141. [2018-10-24 14:57:42,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21141 states. [2018-10-24 14:57:42,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21141 states to 21141 states and 28313 transitions. [2018-10-24 14:57:42,437 INFO L78 Accepts]: Start accepts. Automaton has 21141 states and 28313 transitions. Word has length 244 [2018-10-24 14:57:42,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:57:42,438 INFO L481 AbstractCegarLoop]: Abstraction has 21141 states and 28313 transitions. [2018-10-24 14:57:42,438 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:57:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 21141 states and 28313 transitions. [2018-10-24 14:57:42,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-24 14:57:42,460 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:42,460 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, 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] [2018-10-24 14:57:42,460 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:42,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:42,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1427935638, now seen corresponding path program 1 times [2018-10-24 14:57:42,461 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:42,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:42,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:42,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:42,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:42,691 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:57:42,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:57:42,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:57:42,692 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:57:42,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:57:42,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:57:42,693 INFO L87 Difference]: Start difference. First operand 21141 states and 28313 transitions. Second operand 4 states. [2018-10-24 14:57:45,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:45,098 INFO L93 Difference]: Finished difference Result 76290 states and 101303 transitions. [2018-10-24 14:57:45,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:57:45,098 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 247 [2018-10-24 14:57:45,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:57:45,221 INFO L225 Difference]: With dead ends: 76290 [2018-10-24 14:57:45,222 INFO L226 Difference]: Without dead ends: 55151 [2018-10-24 14:57:45,449 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:57:45,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55151 states. [2018-10-24 14:57:45,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55151 to 38685. [2018-10-24 14:57:45,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38685 states. [2018-10-24 14:57:46,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38685 states to 38685 states and 49521 transitions. [2018-10-24 14:57:46,002 INFO L78 Accepts]: Start accepts. Automaton has 38685 states and 49521 transitions. Word has length 247 [2018-10-24 14:57:46,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:57:46,003 INFO L481 AbstractCegarLoop]: Abstraction has 38685 states and 49521 transitions. [2018-10-24 14:57:46,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:57:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 38685 states and 49521 transitions. [2018-10-24 14:57:46,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-24 14:57:46,033 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:46,034 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 14:57:46,034 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:46,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:46,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1260457049, now seen corresponding path program 1 times [2018-10-24 14:57:46,035 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:46,035 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:46,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:46,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:46,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-10-24 14:57:46,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:57:46,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:57:46,248 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:57:46,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:57:46,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:57:46,248 INFO L87 Difference]: Start difference. First operand 38685 states and 49521 transitions. Second operand 4 states. [2018-10-24 14:57:47,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:47,882 INFO L93 Difference]: Finished difference Result 76960 states and 98271 transitions. [2018-10-24 14:57:47,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:57:47,883 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 271 [2018-10-24 14:57:47,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:57:47,930 INFO L225 Difference]: With dead ends: 76960 [2018-10-24 14:57:47,930 INFO L226 Difference]: Without dead ends: 38277 [2018-10-24 14:57:47,960 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:57:47,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38277 states. [2018-10-24 14:57:48,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38277 to 38277. [2018-10-24 14:57:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38277 states. [2018-10-24 14:57:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38277 states to 38277 states and 45782 transitions. [2018-10-24 14:57:48,419 INFO L78 Accepts]: Start accepts. Automaton has 38277 states and 45782 transitions. Word has length 271 [2018-10-24 14:57:48,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:57:48,420 INFO L481 AbstractCegarLoop]: Abstraction has 38277 states and 45782 transitions. [2018-10-24 14:57:48,420 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:57:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 38277 states and 45782 transitions. [2018-10-24 14:57:48,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-24 14:57:48,447 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:48,448 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:57:48,448 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:48,448 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:48,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1776011426, now seen corresponding path program 1 times [2018-10-24 14:57:48,449 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:48,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:48,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:48,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:48,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:48,769 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-24 14:57:48,855 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-10-24 14:57:48,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:57:48,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:57:48,857 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:57:48,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:57:48,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:57:48,857 INFO L87 Difference]: Start difference. First operand 38277 states and 45782 transitions. Second operand 4 states. [2018-10-24 14:57:51,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:51,636 INFO L93 Difference]: Finished difference Result 147938 states and 176565 transitions. [2018-10-24 14:57:51,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:57:51,637 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 273 [2018-10-24 14:57:51,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:57:51,756 INFO L225 Difference]: With dead ends: 147938 [2018-10-24 14:57:51,756 INFO L226 Difference]: Without dead ends: 109663 [2018-10-24 14:57:51,802 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 14:57:51,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109663 states. [2018-10-24 14:57:52,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109663 to 109661. [2018-10-24 14:57:52,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109661 states. [2018-10-24 14:57:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109661 states to 109661 states and 130549 transitions. [2018-10-24 14:57:53,679 INFO L78 Accepts]: Start accepts. Automaton has 109661 states and 130549 transitions. Word has length 273 [2018-10-24 14:57:53,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:57:53,680 INFO L481 AbstractCegarLoop]: Abstraction has 109661 states and 130549 transitions. [2018-10-24 14:57:53,680 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:57:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 109661 states and 130549 transitions. [2018-10-24 14:57:53,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-24 14:57:53,697 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:53,697 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 14:57:53,697 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:53,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:53,698 INFO L82 PathProgramCache]: Analyzing trace with hash -129292255, now seen corresponding path program 1 times [2018-10-24 14:57:53,698 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:53,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:53,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:53,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:53,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:53,852 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-10-24 14:57:53,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:57:53,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:57:53,854 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:57:53,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:57:53,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:57:53,854 INFO L87 Difference]: Start difference. First operand 109661 states and 130549 transitions. Second operand 3 states. [2018-10-24 14:57:56,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:56,018 INFO L93 Difference]: Finished difference Result 219138 states and 260915 transitions. [2018-10-24 14:57:56,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:57:56,019 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 278 [2018-10-24 14:57:56,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:57:56,138 INFO L225 Difference]: With dead ends: 219138 [2018-10-24 14:57:56,138 INFO L226 Difference]: Without dead ends: 109479 [2018-10-24 14:57:56,203 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:57:56,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109479 states. [2018-10-24 14:57:57,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109479 to 109455. [2018-10-24 14:57:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109455 states. [2018-10-24 14:57:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109455 states to 109455 states and 123609 transitions. [2018-10-24 14:57:57,364 INFO L78 Accepts]: Start accepts. Automaton has 109455 states and 123609 transitions. Word has length 278 [2018-10-24 14:57:57,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:57:57,364 INFO L481 AbstractCegarLoop]: Abstraction has 109455 states and 123609 transitions. [2018-10-24 14:57:57,364 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:57:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 109455 states and 123609 transitions. [2018-10-24 14:57:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-24 14:57:57,380 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:57:57,380 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 14:57:57,380 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:57:57,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:57:57,381 INFO L82 PathProgramCache]: Analyzing trace with hash -2010858550, now seen corresponding path program 1 times [2018-10-24 14:57:57,381 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:57:57,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:57:57,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:57,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:57:57,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:57:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:57:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-10-24 14:57:58,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:57:58,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:57:58,251 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:57:58,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:57:58,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:57:58,251 INFO L87 Difference]: Start difference. First operand 109455 states and 123609 transitions. Second operand 3 states. [2018-10-24 14:57:59,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:57:59,945 INFO L93 Difference]: Finished difference Result 213397 states and 240964 transitions. [2018-10-24 14:57:59,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:57:59,946 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 306 [2018-10-24 14:57:59,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:58:00,062 INFO L225 Difference]: With dead ends: 213397 [2018-10-24 14:58:00,063 INFO L226 Difference]: Without dead ends: 103944 [2018-10-24 14:58:00,121 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:58:00,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103944 states. [2018-10-24 14:58:01,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103944 to 103908. [2018-10-24 14:58:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103908 states. [2018-10-24 14:58:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103908 states to 103908 states and 114644 transitions. [2018-10-24 14:58:01,122 INFO L78 Accepts]: Start accepts. Automaton has 103908 states and 114644 transitions. Word has length 306 [2018-10-24 14:58:01,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:58:01,122 INFO L481 AbstractCegarLoop]: Abstraction has 103908 states and 114644 transitions. [2018-10-24 14:58:01,122 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:58:01,123 INFO L276 IsEmpty]: Start isEmpty. Operand 103908 states and 114644 transitions. [2018-10-24 14:58:01,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-10-24 14:58:01,135 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:58:01,135 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:58:01,135 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:58:01,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:58:01,136 INFO L82 PathProgramCache]: Analyzing trace with hash 225059023, now seen corresponding path program 1 times [2018-10-24 14:58:01,136 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:58:01,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:58:01,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:58:01,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:58:01,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:58:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:58:01,354 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-10-24 14:58:01,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:58:01,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:58:01,355 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:58:01,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:58:01,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:58:01,356 INFO L87 Difference]: Start difference. First operand 103908 states and 114644 transitions. Second operand 3 states. [2018-10-24 14:58:04,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:58:04,246 INFO L93 Difference]: Finished difference Result 261356 states and 288185 transitions. [2018-10-24 14:58:04,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:58:04,246 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 307 [2018-10-24 14:58:04,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:58:04,394 INFO L225 Difference]: With dead ends: 261356 [2018-10-24 14:58:04,394 INFO L226 Difference]: Without dead ends: 157450 [2018-10-24 14:58:04,451 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:58:04,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157450 states. [2018-10-24 14:58:05,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157450 to 157432. [2018-10-24 14:58:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157432 states. [2018-10-24 14:58:05,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157432 states to 157432 states and 173372 transitions. [2018-10-24 14:58:05,829 INFO L78 Accepts]: Start accepts. Automaton has 157432 states and 173372 transitions. Word has length 307 [2018-10-24 14:58:05,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:58:05,830 INFO L481 AbstractCegarLoop]: Abstraction has 157432 states and 173372 transitions. [2018-10-24 14:58:05,830 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:58:05,830 INFO L276 IsEmpty]: Start isEmpty. Operand 157432 states and 173372 transitions. [2018-10-24 14:58:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-24 14:58:05,849 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:58:05,850 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, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:58:05,850 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:58:05,850 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:58:05,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1455194019, now seen corresponding path program 1 times [2018-10-24 14:58:05,850 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:58:05,851 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:58:05,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:58:05,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:58:05,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:58:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:58:06,186 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-24 14:58:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 111 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-10-24 14:58:06,400 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 14:58:06,400 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 14:58:06,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:58:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:58:06,576 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 14:58:06,733 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-10-24 14:58:06,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 14:58:06,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-10-24 14:58:06,756 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 14:58:06,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 14:58:06,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-10-24 14:58:06,759 INFO L87 Difference]: Start difference. First operand 157432 states and 173372 transitions. Second operand 6 states. [2018-10-24 14:58:13,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:58:13,807 INFO L93 Difference]: Finished difference Result 636259 states and 697498 transitions. [2018-10-24 14:58:13,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-24 14:58:13,807 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 315 [2018-10-24 14:58:13,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:58:13,807 INFO L225 Difference]: With dead ends: 636259 [2018-10-24 14:58:13,807 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 14:58:13,996 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 318 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-10-24 14:58:13,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 14:58:13,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 14:58:13,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 14:58:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 14:58:13,997 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 315 [2018-10-24 14:58:13,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:58:13,998 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 14:58:13,998 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 14:58:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 14:58:13,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 14:58:14,003 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 14:58:16,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:16,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:16,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:17,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:17,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:18,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:18,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:19,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:19,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:20,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:21,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:22,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:22,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:24,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:24,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:25,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:28,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:30,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:31,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:31,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:32,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:32,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:33,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:33,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:33,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:35,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:37,988 WARN L179 SmtUtils]: Spent 23.97 s on a formula simplification. DAG size of input: 2554 DAG size of output: 787 [2018-10-24 14:58:39,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:39,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:39,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:40,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:40,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:40,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:41,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:41,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:42,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:42,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:43,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:44,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:44,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:46,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:46,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:47,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:50,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:52,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:53,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:53,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:53,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:54,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:55,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:55,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:55,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:56,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:58:59,679 WARN L179 SmtUtils]: Spent 21.68 s on a formula simplification. DAG size of input: 2554 DAG size of output: 787 [2018-10-24 14:59:10,876 WARN L179 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 786 DAG size of output: 56 [2018-10-24 14:59:22,001 WARN L179 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 786 DAG size of output: 56 [2018-10-24 14:59:22,004 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-10-24 14:59:22,004 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-10-24 14:59:22,004 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,004 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,004 INFO L425 ceAbstractionStarter]: For program point L1622(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,004 INFO L425 ceAbstractionStarter]: For program point L1556(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,005 INFO L425 ceAbstractionStarter]: For program point L1490(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,005 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,005 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,005 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-10-24 14:59:22,005 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,005 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-10-24 14:59:22,005 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-10-24 14:59:22,005 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,005 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,005 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,006 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,006 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-10-24 14:59:22,006 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-10-24 14:59:22,006 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,006 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,006 INFO L425 ceAbstractionStarter]: For program point L1625(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,006 INFO L425 ceAbstractionStarter]: For program point L1559(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,006 INFO L425 ceAbstractionStarter]: For program point L1493(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,007 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,007 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,007 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,007 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,007 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,007 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-10-24 14:59:22,007 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-10-24 14:59:22,007 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-10-24 14:59:22,007 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,008 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,008 INFO L425 ceAbstractionStarter]: For program point L1628(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,008 INFO L425 ceAbstractionStarter]: For program point L1562(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,008 INFO L425 ceAbstractionStarter]: For program point L1496(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,008 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,008 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-10-24 14:59:22,008 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-10-24 14:59:22,008 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-10-24 14:59:22,009 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,009 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,009 INFO L425 ceAbstractionStarter]: For program point L1631(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,009 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,009 INFO L425 ceAbstractionStarter]: For program point L1565(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,009 INFO L425 ceAbstractionStarter]: For program point L1499(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,009 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-10-24 14:59:22,009 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-10-24 14:59:22,010 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-10-24 14:59:22,010 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,010 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,010 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,010 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-10-24 14:59:22,010 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,010 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-10-24 14:59:22,010 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,011 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,011 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-10-24 14:59:22,011 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-10-24 14:59:22,011 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,011 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,011 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,011 INFO L425 ceAbstractionStarter]: For program point L1634(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,011 INFO L425 ceAbstractionStarter]: For program point L1568(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,011 INFO L425 ceAbstractionStarter]: For program point L1502(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,012 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,012 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-10-24 14:59:22,012 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-10-24 14:59:22,012 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-10-24 14:59:22,012 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-10-24 14:59:22,012 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-10-24 14:59:22,012 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,012 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,012 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,013 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,013 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,013 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,013 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,013 INFO L425 ceAbstractionStarter]: For program point L1637(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,013 INFO L425 ceAbstractionStarter]: For program point L1571(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,013 INFO L425 ceAbstractionStarter]: For program point L1505(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,013 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-10-24 14:59:22,013 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-10-24 14:59:22,014 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-10-24 14:59:22,014 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,014 INFO L425 ceAbstractionStarter]: For program point L1640(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,014 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,014 INFO L425 ceAbstractionStarter]: For program point L1574(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,014 INFO L425 ceAbstractionStarter]: For program point L1508(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,014 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,014 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,014 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,015 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,015 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-10-24 14:59:22,015 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-10-24 14:59:22,015 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-10-24 14:59:22,015 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-10-24 14:59:22,015 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-10-24 14:59:22,015 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,015 INFO L425 ceAbstractionStarter]: For program point L1643(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,015 INFO L425 ceAbstractionStarter]: For program point L1577(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,016 INFO L425 ceAbstractionStarter]: For program point L1511(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,016 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,016 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 14:59:22,016 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,016 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,016 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,016 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-10-24 14:59:22,016 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-10-24 14:59:22,016 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-10-24 14:59:22,017 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,017 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,017 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,017 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-10-24 14:59:22,017 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-10-24 14:59:22,017 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,017 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,017 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,017 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-10-24 14:59:22,017 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,018 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-10-24 14:59:22,018 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,018 INFO L425 ceAbstractionStarter]: For program point L1646(lines 1646 1648) no Hoare annotation was computed. [2018-10-24 14:59:22,018 INFO L425 ceAbstractionStarter]: For program point L1580(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,018 INFO L425 ceAbstractionStarter]: For program point L1514(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,018 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-10-24 14:59:22,018 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-10-24 14:59:22,018 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-10-24 14:59:22,018 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-10-24 14:59:22,019 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-10-24 14:59:22,019 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-10-24 14:59:22,019 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-10-24 14:59:22,019 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,019 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,019 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,020 INFO L421 ceAbstractionStarter]: At program point L1649(lines 54 1650) the Hoare annotation is: (let ((.cse10 (= ~a12~0 1))) (let ((.cse11 (= ~a27~0 1)) (.cse13 (not .cse10))) (let ((.cse3 (= ~a16~0 1)) (.cse5 (not (= ~a20~0 1))) (.cse1 (= ~a26~0 1)) (.cse6 (= ~a3~0 1)) (.cse0 (<= ~a3~0 0)) (.cse9 (and .cse11 .cse13)) (.cse12 (<= ~a6~0 0)) (.cse4 (= ~a11~0 1)) (.cse7 (= ~a6~0 1)) (.cse2 (= ~a5~0 1)) (.cse8 (not (= ~a3~0 0)))) (or (and .cse0 .cse1 (= ~a15~0 1) (and (and .cse2 .cse3) .cse4)) (and (and .cse5 .cse6) .cse2) (and (not (= ~a7~0 1)) (= ~a10~0 1) .cse7 (and .cse3 .cse8) .cse2) (and (and .cse9 .cse4) .cse2) (and .cse0 .cse10 .cse2) (and .cse5 .cse9 .cse2) (and .cse11 .cse7 .cse2) (and .cse4 .cse2 .cse6) (and .cse6 .cse2 .cse1) (and .cse7 .cse2 .cse1) (and .cse10 .cse2 .cse1) (and .cse12 .cse11 .cse10 .cse2) (and .cse6 .cse10 .cse2) (and .cse0 .cse9 .cse2) (and .cse13 .cse12 .cse2 .cse4 .cse8) (and .cse13 .cse7 .cse2 .cse8))))) [2018-10-24 14:59:22,020 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,020 INFO L425 ceAbstractionStarter]: For program point L1583(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,020 INFO L425 ceAbstractionStarter]: For program point L1517(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,020 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-10-24 14:59:22,021 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-10-24 14:59:22,021 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,021 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,021 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 14:59:22,021 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,021 INFO L428 ceAbstractionStarter]: At program point L1652(lines 1652 1669) the Hoare annotation is: true [2018-10-24 14:59:22,021 INFO L425 ceAbstractionStarter]: For program point L1586(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,021 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,022 INFO L425 ceAbstractionStarter]: For program point L1520(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,022 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,022 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,022 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,022 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-10-24 14:59:22,022 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-10-24 14:59:22,022 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,022 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,022 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,023 INFO L425 ceAbstractionStarter]: For program point L1589(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,023 INFO L425 ceAbstractionStarter]: For program point L1523(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,023 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,023 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,023 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,023 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,023 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-10-24 14:59:22,023 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-10-24 14:59:22,023 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,023 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,024 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-10-24 14:59:22,024 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-10-24 14:59:22,024 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1536) no Hoare annotation was computed. [2018-10-24 14:59:22,024 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,024 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-10-24 14:59:22,024 INFO L425 ceAbstractionStarter]: For program point L1592(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,025 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse10 (= ~a12~0 1))) (let ((.cse11 (= ~a27~0 1)) (.cse13 (not .cse10))) (let ((.cse3 (= ~a16~0 1)) (.cse5 (not (= ~a20~0 1))) (.cse1 (= ~a26~0 1)) (.cse6 (= ~a3~0 1)) (.cse0 (<= ~a3~0 0)) (.cse9 (and .cse11 .cse13)) (.cse12 (<= ~a6~0 0)) (.cse4 (= ~a11~0 1)) (.cse7 (= ~a6~0 1)) (.cse2 (= ~a5~0 1)) (.cse8 (not (= ~a3~0 0)))) (or (and .cse0 .cse1 (= ~a15~0 1) (and (and .cse2 .cse3) .cse4)) (and (and .cse5 .cse6) .cse2) (and (not (= ~a7~0 1)) (= ~a10~0 1) .cse7 (and .cse3 .cse8) .cse2) (and (and .cse9 .cse4) .cse2) (and .cse0 .cse10 .cse2) (and .cse5 .cse9 .cse2) (and .cse11 .cse7 .cse2) (and .cse4 .cse2 .cse6) (and .cse6 .cse2 .cse1) (and .cse7 .cse2 .cse1) (and .cse10 .cse2 .cse1) (and .cse12 .cse11 .cse10 .cse2) (and .cse6 .cse10 .cse2) (and .cse0 .cse9 .cse2) (and .cse13 .cse12 .cse2 .cse4 .cse8) (and .cse13 .cse7 .cse2 .cse8))))) [2018-10-24 14:59:22,025 INFO L425 ceAbstractionStarter]: For program point L1526(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,025 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,025 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,025 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-10-24 14:59:22,025 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-10-24 14:59:22,025 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,025 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,026 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,026 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,026 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,026 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,026 INFO L425 ceAbstractionStarter]: For program point L1595(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,026 INFO L425 ceAbstractionStarter]: For program point L1529(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,026 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-10-24 14:59:22,026 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-10-24 14:59:22,027 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-10-24 14:59:22,027 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,027 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-10-24 14:59:22,027 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,027 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,027 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-10-24 14:59:22,027 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,027 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,027 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,028 INFO L425 ceAbstractionStarter]: For program point L1598(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,028 INFO L425 ceAbstractionStarter]: For program point L1532(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,028 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-10-24 14:59:22,028 INFO L425 ceAbstractionStarter]: For program point L1466-1(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,028 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-10-24 14:59:22,028 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-10-24 14:59:22,028 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-10-24 14:59:22,028 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,028 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,028 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,029 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,029 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,029 INFO L425 ceAbstractionStarter]: For program point L1601(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,029 INFO L425 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,029 INFO L425 ceAbstractionStarter]: For program point L1469(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,029 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-10-24 14:59:22,029 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-10-24 14:59:22,029 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,029 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,030 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-10-24 14:59:22,030 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-10-24 14:59:22,030 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-10-24 14:59:22,030 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,030 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,030 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,030 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,030 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,030 INFO L425 ceAbstractionStarter]: For program point L1604(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,030 INFO L425 ceAbstractionStarter]: For program point L1538(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,031 INFO L425 ceAbstractionStarter]: For program point L1472(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,031 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,031 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,031 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,031 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-10-24 14:59:22,031 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-10-24 14:59:22,031 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-10-24 14:59:22,031 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 14:59:22,031 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,031 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,032 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,032 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,032 INFO L425 ceAbstractionStarter]: For program point L1607(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,032 INFO L425 ceAbstractionStarter]: For program point L1541(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,032 INFO L425 ceAbstractionStarter]: For program point L1475(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,032 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-10-24 14:59:22,032 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-10-24 14:59:22,032 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,032 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-10-24 14:59:22,032 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-10-24 14:59:22,033 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-10-24 14:59:22,033 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,033 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,033 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,033 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,033 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,033 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-10-24 14:59:22,033 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-10-24 14:59:22,033 INFO L425 ceAbstractionStarter]: For program point L1610(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,034 INFO L425 ceAbstractionStarter]: For program point L1544(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,034 INFO L425 ceAbstractionStarter]: For program point L1478(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,034 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-10-24 14:59:22,034 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-10-24 14:59:22,034 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,034 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-10-24 14:59:22,034 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,034 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,034 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,034 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,035 INFO L425 ceAbstractionStarter]: For program point L1613(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,035 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,035 INFO L425 ceAbstractionStarter]: For program point L1547(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,035 INFO L425 ceAbstractionStarter]: For program point L1481(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,035 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,035 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,035 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 14:59:22,035 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-10-24 14:59:22,036 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-10-24 14:59:22,036 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-10-24 14:59:22,036 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,036 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-10-24 14:59:22,036 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-10-24 14:59:22,036 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,036 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,036 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,036 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,037 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,037 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,037 INFO L425 ceAbstractionStarter]: For program point L1616(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,037 INFO L425 ceAbstractionStarter]: For program point L1550(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,037 INFO L425 ceAbstractionStarter]: For program point L1484(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,037 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-10-24 14:59:22,037 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-10-24 14:59:22,037 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-10-24 14:59:22,037 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,038 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,038 INFO L425 ceAbstractionStarter]: For program point L1619(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,038 INFO L425 ceAbstractionStarter]: For program point L1553(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,038 INFO L425 ceAbstractionStarter]: For program point L1487(lines 54 1650) no Hoare annotation was computed. [2018-10-24 14:59:22,038 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,038 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-10-24 14:59:22,038 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-10-24 14:59:22,038 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,038 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-10-24 14:59:22,039 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-10-24 14:59:22,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:59:22 BoogieIcfgContainer [2018-10-24 14:59:22,064 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 14:59:22,065 INFO L168 Benchmark]: Toolchain (without parser) took 130023.07 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 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. [2018-10-24 14:59:22,066 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 14:59:22,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1239.27 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: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2018-10-24 14:59:22,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.92 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 723.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -847.8 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2018-10-24 14:59:22,068 INFO L168 Benchmark]: Boogie Preprocessor took 126.33 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2018-10-24 14:59:22,069 INFO L168 Benchmark]: RCFGBuilder took 5081.76 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 253.5 MB). Peak memory consumption was 253.5 MB. Max. memory is 7.1 GB. [2018-10-24 14:59:22,070 INFO L168 Benchmark]: TraceAbstraction took 123248.13 ms. Allocated memory was 2.2 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 2.8 GB in the end (delta: -930.6 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2018-10-24 14:59:22,075 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1239.27 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: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 321.92 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 723.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -847.8 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.33 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5081.76 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 253.5 MB). Peak memory consumption was 253.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 123248.13 ms. Allocated memory was 2.2 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 2.8 GB in the end (delta: -930.6 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1536]: 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: (((((((((((((((((a3 <= 0 && a26 == 1) && a15 == 1) && (a5 == 1 && a16 == 1) && a11 == 1) || ((!(a20 == 1) && a3 == 1) && a5 == 1)) || ((((!(a7 == 1) && a10 == 1) && a6 == 1) && a16 == 1 && !(a3 == 0)) && a5 == 1)) || (((a27 == 1 && !(a12 == 1)) && a11 == 1) && a5 == 1)) || ((a3 <= 0 && a12 == 1) && a5 == 1)) || ((!(a20 == 1) && a27 == 1 && !(a12 == 1)) && a5 == 1)) || ((a27 == 1 && a6 == 1) && a5 == 1)) || ((a11 == 1 && a5 == 1) && a3 == 1)) || ((a3 == 1 && a5 == 1) && a26 == 1)) || ((a6 == 1 && a5 == 1) && a26 == 1)) || ((a12 == 1 && a5 == 1) && a26 == 1)) || (((a6 <= 0 && a27 == 1) && a12 == 1) && a5 == 1)) || ((a3 == 1 && a12 == 1) && a5 == 1)) || ((a3 <= 0 && a27 == 1 && !(a12 == 1)) && a5 == 1)) || ((((!(a12 == 1) && a6 <= 0) && a5 == 1) && a11 == 1) && !(a3 == 0))) || (((!(a12 == 1) && a6 == 1) && a5 == 1) && !(a3 == 0)) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((((((((((((((((a3 <= 0 && a26 == 1) && a15 == 1) && (a5 == 1 && a16 == 1) && a11 == 1) || ((!(a20 == 1) && a3 == 1) && a5 == 1)) || ((((!(a7 == 1) && a10 == 1) && a6 == 1) && a16 == 1 && !(a3 == 0)) && a5 == 1)) || (((a27 == 1 && !(a12 == 1)) && a11 == 1) && a5 == 1)) || ((a3 <= 0 && a12 == 1) && a5 == 1)) || ((!(a20 == 1) && a27 == 1 && !(a12 == 1)) && a5 == 1)) || ((a27 == 1 && a6 == 1) && a5 == 1)) || ((a11 == 1 && a5 == 1) && a3 == 1)) || ((a3 == 1 && a5 == 1) && a26 == 1)) || ((a6 == 1 && a5 == 1) && a26 == 1)) || ((a12 == 1 && a5 == 1) && a26 == 1)) || (((a6 <= 0 && a27 == 1) && a12 == 1) && a5 == 1)) || ((a3 == 1 && a12 == 1) && a5 == 1)) || ((a3 <= 0 && a27 == 1 && !(a12 == 1)) && a5 == 1)) || ((((!(a12 == 1) && a6 <= 0) && a5 == 1) && a11 == 1) && !(a3 == 0))) || (((!(a12 == 1) && a6 == 1) && a5 == 1) && !(a3 == 0)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 303 locations, 1 error locations. SAFE Result, 123.1s OverallTime, 15 OverallIterations, 6 TraceHistogramMax, 41.3s AutomataDifference, 0.0s DeadEndRemovalTime, 68.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3902 SDtfs, 9629 SDslu, 3129 SDs, 0 SdLazy, 13337 SolverSat, 3339 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 612 GetRequests, 578 SyntacticMatches, 4 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=157432occurred in iteration=14, 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: 7.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 23768 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 4409 NumberOfFragments, 439 HoareAnnotationTreeSize, 3 FomulaSimplifications, 222002 FormulaSimplificationTreeSizeReduction, 45.6s HoareSimplificationTime, 3 FomulaSimplificationsInter, 96868 FormulaSimplificationTreeSizeReductionInter, 22.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 4160 NumberOfCodeBlocks, 4160 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 4143 ConstructedInterpolants, 0 QuantifiedInterpolants, 1718562 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1086 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 17 InterpolantComputations, 15 PerfectInterpolantSequences, 2053/2067 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...