java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label39.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 01:04:57,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 01:04:57,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 01:04:57,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 01:04:58,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 01:04:58,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 01:04:58,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 01:04:58,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 01:04:58,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 01:04:58,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 01:04:58,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 01:04:58,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 01:04:58,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 01:04:58,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 01:04:58,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 01:04:58,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 01:04:58,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 01:04:58,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 01:04:58,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 01:04:58,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 01:04:58,034 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 01:04:58,056 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 01:04:58,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 01:04:58,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 01:04:58,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 01:04:58,059 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 01:04:58,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 01:04:58,059 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 01:04:58,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 01:04:58,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 01:04:58,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 01:04:58,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 01:04:58,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 01:04:58,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 01:04:58,062 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 01:04:58,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 01:04:58,062 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 01:04:58,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 01:04:58,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 01:04:58,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 01:04:58,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 01:04:58,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 01:04:58,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 01:04:58,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 01:04:58,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 01:04:58,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 01:04:58,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 01:04:58,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 01:04:58,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 01:04:58,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 01:04:58,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 01:04:58,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 01:04:58,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 01:04:58,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 01:04:58,123 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 01:04:58,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label39.c [2019-10-02 01:04:58,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07d6ec10/79abe17b02ce4ec3bb893ed3578e97f5/FLAG66fb6057b [2019-10-02 01:04:58,799 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 01:04:58,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label39.c [2019-10-02 01:04:58,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07d6ec10/79abe17b02ce4ec3bb893ed3578e97f5/FLAG66fb6057b [2019-10-02 01:04:58,980 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07d6ec10/79abe17b02ce4ec3bb893ed3578e97f5 [2019-10-02 01:04:58,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 01:04:58,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 01:04:58,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 01:04:58,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 01:04:59,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 01:04:59,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:04:58" (1/1) ... [2019-10-02 01:04:59,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80e6b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:59, skipping insertion in model container [2019-10-02 01:04:59,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:04:58" (1/1) ... [2019-10-02 01:04:59,015 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 01:04:59,085 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 01:04:59,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:04:59,591 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 01:04:59,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:04:59,752 INFO L192 MainTranslator]: Completed translation [2019-10-02 01:04:59,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:59 WrapperNode [2019-10-02 01:04:59,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 01:04:59,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 01:04:59,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 01:04:59,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 01:04:59,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:59" (1/1) ... [2019-10-02 01:04:59,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:59" (1/1) ... [2019-10-02 01:04:59,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:59" (1/1) ... [2019-10-02 01:04:59,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:59" (1/1) ... [2019-10-02 01:04:59,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:59" (1/1) ... [2019-10-02 01:04:59,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:59" (1/1) ... [2019-10-02 01:04:59,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:59" (1/1) ... [2019-10-02 01:04:59,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 01:04:59,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 01:04:59,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 01:04:59,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 01:04:59,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2019-10-02 01:04:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 01:04:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 01:04:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 01:04:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 01:04:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 01:04:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 01:04:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 01:04:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 01:04:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 01:04:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 01:04:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 01:05:01,325 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 01:05:01,325 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 01:05:01,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:05:01 BoogieIcfgContainer [2019-10-02 01:05:01,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 01:05:01,329 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 01:05:01,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 01:05:01,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 01:05:01,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 01:04:58" (1/3) ... [2019-10-02 01:05:01,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a5d959f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:05:01, skipping insertion in model container [2019-10-02 01:05:01,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:59" (2/3) ... [2019-10-02 01:05:01,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a5d959f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:05:01, skipping insertion in model container [2019-10-02 01:05:01,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:05:01" (3/3) ... [2019-10-02 01:05:01,340 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label39.c [2019-10-02 01:05:01,352 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 01:05:01,363 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 01:05:01,380 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 01:05:01,428 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 01:05:01,429 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 01:05:01,429 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 01:05:01,429 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 01:05:01,430 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 01:05:01,430 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 01:05:01,430 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 01:05:01,430 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 01:05:01,430 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 01:05:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2019-10-02 01:05:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-02 01:05:01,472 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:05:01,474 INFO L411 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] [2019-10-02 01:05:01,477 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:05:01,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:05:01,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1917412719, now seen corresponding path program 1 times [2019-10-02 01:05:01,485 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:05:01,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:05:01,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:01,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:01,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:05:01,779 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:05:01,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:05:01,784 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:05:01,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:05:01,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:05:01,802 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 4 states. [2019-10-02 01:05:03,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:05:03,272 INFO L93 Difference]: Finished difference Result 733 states and 1294 transitions. [2019-10-02 01:05:03,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 01:05:03,274 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-10-02 01:05:03,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:05:03,292 INFO L225 Difference]: With dead ends: 733 [2019-10-02 01:05:03,292 INFO L226 Difference]: Without dead ends: 437 [2019-10-02 01:05:03,300 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:05:03,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2019-10-02 01:05:03,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 294. [2019-10-02 01:05:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2019-10-02 01:05:03,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2019-10-02 01:05:03,370 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 32 [2019-10-02 01:05:03,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:05:03,371 INFO L475 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2019-10-02 01:05:03,371 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:05:03,371 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2019-10-02 01:05:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-10-02 01:05:03,376 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:05:03,376 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:05:03,377 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:05:03,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:05:03,377 INFO L82 PathProgramCache]: Analyzing trace with hash 845536850, now seen corresponding path program 1 times [2019-10-02 01:05:03,377 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:05:03,378 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:05:03,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:03,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:03,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:03,661 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:05:03,661 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:05:03,662 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-10-02 01:05:03,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:05:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:03,741 INFO L256 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:05:03,751 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:05:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:05:03,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:05:03,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-10-02 01:05:03,860 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 01:05:03,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 01:05:03,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-10-02 01:05:03,861 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 8 states. [2019-10-02 01:05:06,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:05:06,553 INFO L93 Difference]: Finished difference Result 1498 states and 2486 transitions. [2019-10-02 01:05:06,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-02 01:05:06,554 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2019-10-02 01:05:06,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:05:06,569 INFO L225 Difference]: With dead ends: 1498 [2019-10-02 01:05:06,569 INFO L226 Difference]: Without dead ends: 1210 [2019-10-02 01:05:06,572 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2019-10-02 01:05:06,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1210 states. [2019-10-02 01:05:06,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1210 to 1186. [2019-10-02 01:05:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1186 states. [2019-10-02 01:05:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1186 states and 1678 transitions. [2019-10-02 01:05:06,722 INFO L78 Accepts]: Start accepts. Automaton has 1186 states and 1678 transitions. Word has length 102 [2019-10-02 01:05:06,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:05:06,726 INFO L475 AbstractCegarLoop]: Abstraction has 1186 states and 1678 transitions. [2019-10-02 01:05:06,726 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 01:05:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1678 transitions. [2019-10-02 01:05:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-02 01:05:06,739 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:05:06,740 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:05:06,740 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:05:06,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:05:06,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1094831721, now seen corresponding path program 1 times [2019-10-02 01:05:06,742 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:05:06,742 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:05:06,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:06,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:06,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:06,909 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:05:06,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:05:06,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 01:05:06,910 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:05:06,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:05:06,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:05:06,911 INFO L87 Difference]: Start difference. First operand 1186 states and 1678 transitions. Second operand 6 states. [2019-10-02 01:05:07,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:05:07,765 INFO L93 Difference]: Finished difference Result 2392 states and 3462 transitions. [2019-10-02 01:05:07,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:05:07,766 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2019-10-02 01:05:07,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:05:07,776 INFO L225 Difference]: With dead ends: 2392 [2019-10-02 01:05:07,777 INFO L226 Difference]: Without dead ends: 1228 [2019-10-02 01:05:07,781 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:05:07,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1228 states. [2019-10-02 01:05:07,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1228 to 1204. [2019-10-02 01:05:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1204 states. [2019-10-02 01:05:07,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1204 states and 1644 transitions. [2019-10-02 01:05:07,839 INFO L78 Accepts]: Start accepts. Automaton has 1204 states and 1644 transitions. Word has length 113 [2019-10-02 01:05:07,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:05:07,840 INFO L475 AbstractCegarLoop]: Abstraction has 1204 states and 1644 transitions. [2019-10-02 01:05:07,840 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:05:07,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1644 transitions. [2019-10-02 01:05:07,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-10-02 01:05:07,844 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:05:07,844 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:05:07,844 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:05:07,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:05:07,845 INFO L82 PathProgramCache]: Analyzing trace with hash -1618424411, now seen corresponding path program 1 times [2019-10-02 01:05:07,845 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:05:07,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:05:07,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:07,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:07,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:05:08,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:05:08,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 01:05:08,066 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:05:08,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:05:08,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:05:08,066 INFO L87 Difference]: Start difference. First operand 1204 states and 1644 transitions. Second operand 6 states. [2019-10-02 01:05:08,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:05:08,998 INFO L93 Difference]: Finished difference Result 3058 states and 4555 transitions. [2019-10-02 01:05:08,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:05:08,999 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2019-10-02 01:05:09,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:05:09,016 INFO L225 Difference]: With dead ends: 3058 [2019-10-02 01:05:09,016 INFO L226 Difference]: Without dead ends: 1860 [2019-10-02 01:05:09,022 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:05:09,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1860 states. [2019-10-02 01:05:09,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1860 to 1804. [2019-10-02 01:05:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1804 states. [2019-10-02 01:05:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1804 states and 2467 transitions. [2019-10-02 01:05:09,103 INFO L78 Accepts]: Start accepts. Automaton has 1804 states and 2467 transitions. Word has length 163 [2019-10-02 01:05:09,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:05:09,104 INFO L475 AbstractCegarLoop]: Abstraction has 1804 states and 2467 transitions. [2019-10-02 01:05:09,104 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:05:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2467 transitions. [2019-10-02 01:05:09,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-02 01:05:09,107 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:05:09,108 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 01:05:09,108 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:05:09,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:05:09,109 INFO L82 PathProgramCache]: Analyzing trace with hash 38952791, now seen corresponding path program 1 times [2019-10-02 01:05:09,109 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:05:09,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:05:09,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:09,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:09,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:09,308 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 50 proven. 65 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-02 01:05:09,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:05:09,308 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-10-02 01:05:09,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:05:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:09,398 INFO L256 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 01:05:09,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:05:09,504 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-02 01:05:09,514 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:05:09,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-10-02 01:05:09,516 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:05:09,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:05:09,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:05:09,517 INFO L87 Difference]: Start difference. First operand 1804 states and 2467 transitions. Second operand 9 states. [2019-10-02 01:05:11,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:05:11,603 INFO L93 Difference]: Finished difference Result 5114 states and 7274 transitions. [2019-10-02 01:05:11,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-10-02 01:05:11,604 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 182 [2019-10-02 01:05:11,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:05:11,633 INFO L225 Difference]: With dead ends: 5114 [2019-10-02 01:05:11,634 INFO L226 Difference]: Without dead ends: 3332 [2019-10-02 01:05:11,644 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=505, Unknown=0, NotChecked=0, Total=650 [2019-10-02 01:05:11,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3332 states. [2019-10-02 01:05:11,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3332 to 3276. [2019-10-02 01:05:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3276 states. [2019-10-02 01:05:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 3276 states and 4148 transitions. [2019-10-02 01:05:11,816 INFO L78 Accepts]: Start accepts. Automaton has 3276 states and 4148 transitions. Word has length 182 [2019-10-02 01:05:11,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:05:11,817 INFO L475 AbstractCegarLoop]: Abstraction has 3276 states and 4148 transitions. [2019-10-02 01:05:11,817 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:05:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 4148 transitions. [2019-10-02 01:05:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-10-02 01:05:11,825 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:05:11,825 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 01:05:11,826 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:05:11,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:05:11,827 INFO L82 PathProgramCache]: Analyzing trace with hash 383631829, now seen corresponding path program 1 times [2019-10-02 01:05:11,827 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:05:11,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:05:11,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:11,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:11,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:11,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:12,111 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-10-02 01:05:12,111 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:05:12,112 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:05:12,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:12,222 INFO L256 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:05:12,227 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:05:12,286 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-10-02 01:05:12,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:05:12,301 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-10-02 01:05:12,302 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 01:05:12,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 01:05:12,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-02 01:05:12,302 INFO L87 Difference]: Start difference. First operand 3276 states and 4148 transitions. Second operand 5 states. [2019-10-02 01:05:13,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:05:13,441 INFO L93 Difference]: Finished difference Result 5084 states and 6668 transitions. [2019-10-02 01:05:13,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:05:13,447 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 188 [2019-10-02 01:05:13,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:05:13,448 INFO L225 Difference]: With dead ends: 5084 [2019-10-02 01:05:13,449 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 01:05:13,464 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-02 01:05:13,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 01:05:13,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 01:05:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 01:05:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 01:05:13,465 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 188 [2019-10-02 01:05:13,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:05:13,466 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 01:05:13,474 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 01:05:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 01:05:13,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 01:05:13,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 01:05:13,798 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 101 [2019-10-02 01:05:14,018 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 101 [2019-10-02 01:05:14,577 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 39 [2019-10-02 01:05:14,974 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 44 [2019-10-02 01:05:15,305 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 44 [2019-10-02 01:05:15,308 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:05:15,308 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a10~0 |old(~a10~0)|) (<= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|)) [2019-10-02 01:05:15,308 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:05:15,308 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-10-02 01:05:15,308 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,309 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,309 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,309 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,309 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,309 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,309 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-10-02 01:05:15,309 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-10-02 01:05:15,310 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-10-02 01:05:15,310 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-02 01:05:15,310 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-10-02 01:05:15,310 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-10-02 01:05:15,310 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-10-02 01:05:15,310 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-10-02 01:05:15,310 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-10-02 01:05:15,310 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-10-02 01:05:15,311 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-10-02 01:05:15,311 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-10-02 01:05:15,311 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,311 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,311 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,311 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,311 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,312 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-10-02 01:05:15,312 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-10-02 01:05:15,312 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-10-02 01:05:15,312 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-10-02 01:05:15,312 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-10-02 01:05:15,312 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-10-02 01:05:15,312 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-10-02 01:05:15,312 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-10-02 01:05:15,313 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-10-02 01:05:15,313 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-10-02 01:05:15,313 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-10-02 01:05:15,313 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-10-02 01:05:15,313 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-10-02 01:05:15,313 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-10-02 01:05:15,313 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,314 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,314 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,314 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,314 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,314 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-10-02 01:05:15,314 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-02 01:05:15,314 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-10-02 01:05:15,314 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-10-02 01:05:15,314 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-10-02 01:05:15,315 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-10-02 01:05:15,315 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-10-02 01:05:15,315 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-10-02 01:05:15,315 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-10-02 01:05:15,315 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-10-02 01:05:15,315 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,315 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,315 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,316 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,316 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,316 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-10-02 01:05:15,316 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-10-02 01:05:15,316 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-10-02 01:05:15,316 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-10-02 01:05:15,316 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-10-02 01:05:15,316 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-10-02 01:05:15,317 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-10-02 01:05:15,317 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-10-02 01:05:15,317 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-10-02 01:05:15,317 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-10-02 01:05:15,317 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-10-02 01:05:15,317 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-10-02 01:05:15,317 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-10-02 01:05:15,318 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,318 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,318 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,318 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,318 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,318 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-10-02 01:05:15,318 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-02 01:05:15,318 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-10-02 01:05:15,318 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-02 01:05:15,319 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-10-02 01:05:15,319 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-10-02 01:05:15,319 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-10-02 01:05:15,319 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-10-02 01:05:15,319 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-10-02 01:05:15,319 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,319 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,319 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,320 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,320 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,320 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,320 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,320 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-10-02 01:05:15,320 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-10-02 01:05:15,320 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-10-02 01:05:15,320 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-10-02 01:05:15,320 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-02 01:05:15,321 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-10-02 01:05:15,321 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-02 01:05:15,321 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-02 01:05:15,321 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-10-02 01:05:15,321 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-10-02 01:05:15,321 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-10-02 01:05:15,321 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-10-02 01:05:15,321 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-10-02 01:05:15,322 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,322 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,322 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,322 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,322 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-10-02 01:05:15,322 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,322 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,322 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-10-02 01:05:15,323 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-10-02 01:05:15,323 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-10-02 01:05:15,323 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-10-02 01:05:15,323 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-10-02 01:05:15,323 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-10-02 01:05:15,323 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-02 01:05:15,323 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-10-02 01:05:15,323 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-10-02 01:05:15,324 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-10-02 01:05:15,324 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-10-02 01:05:15,324 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-10-02 01:05:15,324 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-10-02 01:05:15,324 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,324 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,324 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,324 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,325 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,325 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,325 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-10-02 01:05:15,325 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-10-02 01:05:15,325 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-10-02 01:05:15,325 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-10-02 01:05:15,325 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-10-02 01:05:15,325 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-10-02 01:05:15,326 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-02 01:05:15,326 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-10-02 01:05:15,326 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-10-02 01:05:15,326 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-10-02 01:05:15,326 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-10-02 01:05:15,326 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse4 (= ~a10~0 |old(~a10~0)|)) (.cse6 (<= ~a1~0 |old(~a1~0)|)) (.cse7 (= ~a19~0 |old(~a19~0)|))) (let ((.cse1 (= 4 |old(~a10~0)|)) (.cse2 (= 2 |old(~a10~0)|)) (.cse5 (< 0 (+ ~a1~0 13))) (.cse8 (not (< 0 (+ |old(~a1~0)| 13)))) (.cse0 (and .cse4 .cse6 .cse7)) (.cse3 (= 10 |old(~a19~0)|))) (and (or .cse0 .cse1 .cse2 (not (<= 9 |old(~a19~0)|))) (or .cse0 (not (<= 2 |old(~a10~0)|)) .cse3) (or (and .cse4 .cse5 .cse6 .cse7) .cse1 .cse8 .cse2) (or .cse5 .cse8 .cse3) (or .cse0 .cse3 (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|))))) [2019-10-02 01:05:15,326 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-10-02 01:05:15,327 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-10-02 01:05:15,327 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-10-02 01:05:15,327 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,327 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,327 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,327 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,327 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,327 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,328 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-10-02 01:05:15,328 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-02 01:05:15,328 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-02 01:05:15,328 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-10-02 01:05:15,328 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-02 01:05:15,328 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-10-02 01:05:15,328 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-10-02 01:05:15,328 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-10-02 01:05:15,328 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-10-02 01:05:15,329 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-10-02 01:05:15,329 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-10-02 01:05:15,329 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-10-02 01:05:15,329 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-10-02 01:05:15,329 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,329 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,329 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,329 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,329 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,330 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,330 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-10-02 01:05:15,330 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-10-02 01:05:15,330 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-10-02 01:05:15,330 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-10-02 01:05:15,330 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-10-02 01:05:15,330 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-02 01:05:15,330 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-10-02 01:05:15,330 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-10-02 01:05:15,331 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-10-02 01:05:15,331 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-10-02 01:05:15,331 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-10-02 01:05:15,331 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-10-02 01:05:15,331 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,331 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,331 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,331 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,331 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,332 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:15,332 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-10-02 01:05:15,332 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-10-02 01:05:15,332 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-10-02 01:05:15,332 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-10-02 01:05:15,332 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-10-02 01:05:15,332 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-10-02 01:05:15,332 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-10-02 01:05:15,333 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-10-02 01:05:15,333 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-10-02 01:05:15,333 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-10-02 01:05:15,333 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-10-02 01:05:15,333 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-10-02 01:05:15,333 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:05:15,333 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 23 ~a1~0) (not (= ~a10~0 2)) (<= ~a1~0 23) (not (= 1 ~a10~0)) (not (= 10 ~a19~0)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) [2019-10-02 01:05:15,333 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 01:05:15,334 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:05:15,334 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 4 |old(~a10~0)|) (not (<= 23 |old(~a1~0)|)) (= 10 |old(~a19~0)|) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (not (<= |old(~a1~0)| 23)) (and (<= 23 ~a1~0) (= ~a10~0 |old(~a10~0)|) (<= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|)) (not (<= 9 |old(~a19~0)|))) [2019-10-02 01:05:15,334 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2019-10-02 01:05:15,334 INFO L439 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= 10 ~a19~0)))) (or (= 4 |old(~a10~0)|) (not (<= 23 |old(~a1~0)|)) (and (not (= ~a10~0 2)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) (and (< 0 (+ ~a1~0 13)) .cse0) (= 2 |old(~a10~0)|) (and (not (= 1 ~a10~0)) (not (= ~a19~0 8)) .cse0) (and (<= 2 ~a10~0) .cse0) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (<= |old(~a1~0)| 23)) (not (<= 9 |old(~a19~0)|)))) [2019-10-02 01:05:15,334 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-10-02 01:05:15,334 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-10-02 01:05:15,335 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= 10 ~a19~0)))) (or (= 4 |old(~a10~0)|) (not (<= 23 |old(~a1~0)|)) (and (not (= ~a10~0 2)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) (and (< 0 (+ ~a1~0 13)) .cse0) (= 2 |old(~a10~0)|) (and (not (= 1 ~a10~0)) (not (= ~a19~0 8)) .cse0) (and (<= 2 ~a10~0) .cse0) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (<= |old(~a1~0)| 23)) (not (<= 9 |old(~a19~0)|)))) [2019-10-02 01:05:15,335 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2019-10-02 01:05:15,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 01:05:15 BoogieIcfgContainer [2019-10-02 01:05:15,352 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 01:05:15,354 INFO L168 Benchmark]: Toolchain (without parser) took 16356.33 ms. Allocated memory was 140.5 MB in the beginning and 476.6 MB in the end (delta: 336.1 MB). Free memory was 85.7 MB in the beginning and 273.2 MB in the end (delta: -187.6 MB). Peak memory consumption was 287.0 MB. Max. memory is 7.1 GB. [2019-10-02 01:05:15,355 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory is still 104.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-02 01:05:15,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.45 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 85.2 MB in the beginning and 168.9 MB in the end (delta: -83.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-10-02 01:05:15,357 INFO L168 Benchmark]: Boogie Preprocessor took 112.75 ms. Allocated memory is still 203.4 MB. Free memory was 168.9 MB in the beginning and 164.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-10-02 01:05:15,358 INFO L168 Benchmark]: RCFGBuilder took 1460.80 ms. Allocated memory was 203.4 MB in the beginning and 229.1 MB in the end (delta: 25.7 MB). Free memory was 164.2 MB in the beginning and 179.6 MB in the end (delta: -15.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. [2019-10-02 01:05:15,359 INFO L168 Benchmark]: TraceAbstraction took 14022.87 ms. Allocated memory was 229.1 MB in the beginning and 476.6 MB in the end (delta: 247.5 MB). Free memory was 179.6 MB in the beginning and 273.2 MB in the end (delta: -93.6 MB). Peak memory consumption was 292.3 MB. Max. memory is 7.1 GB. [2019-10-02 01:05:15,363 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory is still 104.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 754.45 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 85.2 MB in the beginning and 168.9 MB in the end (delta: -83.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.75 ms. Allocated memory is still 203.4 MB. Free memory was 168.9 MB in the beginning and 164.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1460.80 ms. Allocated memory was 203.4 MB in the beginning and 229.1 MB in the end (delta: 25.7 MB). Free memory was 164.2 MB in the beginning and 179.6 MB in the end (delta: -15.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14022.87 ms. Allocated memory was 229.1 MB in the beginning and 476.6 MB in the end (delta: 247.5 MB). Free memory was 179.6 MB in the beginning and 273.2 MB in the end (delta: -93.6 MB). Peak memory consumption was 292.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 582]: Loop Invariant Derived loop invariant: (((((((((4 == \old(a10) || !(23 <= \old(a1))) || ((!(a10 == 2) && !(a10 == 4)) && 9 <= a19)) || (0 < a1 + 13 && !(10 == a19))) || 2 == \old(a10)) || ((!(1 == a10) && !(a19 == 8)) && !(10 == a19))) || (2 <= a10 && !(10 == a19))) || 1 == \old(a10)) || 10 == \old(a19)) || !(\old(a1) <= 23)) || !(9 <= \old(a19)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 13.9s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 9.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 185 SDtfs, 4099 SDslu, 337 SDs, 0 SdLazy, 6290 SolverSat, 1207 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 573 GetRequests, 513 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3276occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 303 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 97 PreInvPairs, 209 NumberOfFragments, 314 HoareAnnotationTreeSize, 97 FomulaSimplifications, 11404 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4976 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1252 NumberOfCodeBlocks, 1252 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1243 ConstructedInterpolants, 0 QuantifiedInterpolants, 604461 SizeOfPredicates, 6 NumberOfNonLiveVariables, 952 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 462/578 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...