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_label06.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 18:07:28,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 18:07:28,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 18:07:28,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 18:07:28,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 18:07:28,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 18:07:28,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 18:07:28,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 18:07:28,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 18:07:28,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 18:07:28,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 18:07:28,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 18:07:28,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 18:07:28,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 18:07:28,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 18:07:28,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 18:07:28,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 18:07:28,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 18:07:28,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 18:07:28,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 18:07:28,512 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 [2019-09-07 18:07:28,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 18:07:28,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 18:07:28,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 18:07:28,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 18:07:28,531 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 18:07:28,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 18:07:28,532 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 18:07:28,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 18:07:28,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 18:07:28,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 18:07:28,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 18:07:28,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 18:07:28,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 18:07:28,533 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 18:07:28,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 18:07:28,534 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 18:07:28,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 18:07:28,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 18:07:28,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 18:07:28,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 18:07:28,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 18:07:28,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 18:07:28,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 18:07:28,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 18:07:28,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 18:07:28,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 18:07:28,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 18:07:28,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 18:07:28,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 18:07:28,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 18:07:28,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 18:07:28,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 18:07:28,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 18:07:28,596 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 18:07:28,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label06.c [2019-09-07 18:07:28,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce6d0e819/3ffe0d5ff76e42d8959d54a94b341707/FLAG4c2e6ddec [2019-09-07 18:07:29,283 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 18:07:29,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label06.c [2019-09-07 18:07:29,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce6d0e819/3ffe0d5ff76e42d8959d54a94b341707/FLAG4c2e6ddec [2019-09-07 18:07:29,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce6d0e819/3ffe0d5ff76e42d8959d54a94b341707 [2019-09-07 18:07:29,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 18:07:29,570 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 18:07:29,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 18:07:29,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 18:07:29,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 18:07:29,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:07:29" (1/1) ... [2019-09-07 18:07:29,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a41a22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:29, skipping insertion in model container [2019-09-07 18:07:29,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:07:29" (1/1) ... [2019-09-07 18:07:29,587 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 18:07:29,641 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 18:07:30,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:07:30,176 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 18:07:30,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:07:30,369 INFO L192 MainTranslator]: Completed translation [2019-09-07 18:07:30,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:30 WrapperNode [2019-09-07 18:07:30,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 18:07:30,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 18:07:30,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 18:07:30,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 18:07:30,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:30" (1/1) ... [2019-09-07 18:07:30,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:30" (1/1) ... [2019-09-07 18:07:30,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:30" (1/1) ... [2019-09-07 18:07:30,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:30" (1/1) ... [2019-09-07 18:07:30,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:30" (1/1) ... [2019-09-07 18:07:30,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:30" (1/1) ... [2019-09-07 18:07:30,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:30" (1/1) ... [2019-09-07 18:07:30,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 18:07:30,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 18:07:30,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 18:07:30,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 18:07:30,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:30" (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 [2019-09-07 18:07:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 18:07:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 18:07:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 18:07:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 18:07:30,631 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 18:07:30,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 18:07:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 18:07:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 18:07:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 18:07:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 18:07:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 18:07:32,149 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 18:07:32,153 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 18:07:32,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:07:32 BoogieIcfgContainer [2019-09-07 18:07:32,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 18:07:32,155 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 18:07:32,156 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 18:07:32,159 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 18:07:32,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 06:07:29" (1/3) ... [2019-09-07 18:07:32,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d316e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:07:32, skipping insertion in model container [2019-09-07 18:07:32,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:30" (2/3) ... [2019-09-07 18:07:32,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d316e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:07:32, skipping insertion in model container [2019-09-07 18:07:32,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:07:32" (3/3) ... [2019-09-07 18:07:32,163 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label06.c [2019-09-07 18:07:32,173 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 18:07:32,183 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 18:07:32,200 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 18:07:32,236 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 18:07:32,237 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 18:07:32,237 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 18:07:32,237 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 18:07:32,237 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 18:07:32,238 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 18:07:32,239 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 18:07:32,239 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 18:07:32,239 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 18:07:32,266 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2019-09-07 18:07:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-09-07 18:07:32,273 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:07:32,274 INFO L399 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] [2019-09-07 18:07:32,276 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:07:32,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:07:32,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1307500665, now seen corresponding path program 1 times [2019-09-07 18:07:32,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:07:32,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:07:32,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:07:32,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:07:32,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:07:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:07:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:07:32,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:07:32,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:07:32,544 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:07:32,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:07:32,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:07:32,562 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2019-09-07 18:07:33,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:07:33,585 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2019-09-07 18:07:33,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:07:33,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-09-07 18:07:33,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:07:33,604 INFO L225 Difference]: With dead ends: 571 [2019-09-07 18:07:33,604 INFO L226 Difference]: Without dead ends: 294 [2019-09-07 18:07:33,614 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:07:33,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2019-09-07 18:07:33,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2019-09-07 18:07:33,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2019-09-07 18:07:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 421 transitions. [2019-09-07 18:07:33,727 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 421 transitions. Word has length 30 [2019-09-07 18:07:33,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:07:33,727 INFO L475 AbstractCegarLoop]: Abstraction has 294 states and 421 transitions. [2019-09-07 18:07:33,728 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:07:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 421 transitions. [2019-09-07 18:07:33,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-09-07 18:07:33,733 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:07:33,733 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:07:33,734 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:07:33,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:07:33,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1110741703, now seen corresponding path program 1 times [2019-09-07 18:07:33,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:07:33,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:07:33,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:07:33,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:07:33,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:07:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:07:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:07:34,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:07:34,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 18:07:34,062 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:07:34,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:07:34,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:07:34,063 INFO L87 Difference]: Start difference. First operand 294 states and 421 transitions. Second operand 6 states. [2019-09-07 18:07:35,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:07:35,139 INFO L93 Difference]: Finished difference Result 741 states and 1061 transitions. [2019-09-07 18:07:35,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 18:07:35,140 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 99 [2019-09-07 18:07:35,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:07:35,145 INFO L225 Difference]: With dead ends: 741 [2019-09-07 18:07:35,145 INFO L226 Difference]: Without dead ends: 453 [2019-09-07 18:07:35,148 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:07:35,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2019-09-07 18:07:35,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 445. [2019-09-07 18:07:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2019-09-07 18:07:35,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 606 transitions. [2019-09-07 18:07:35,179 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 606 transitions. Word has length 99 [2019-09-07 18:07:35,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:07:35,180 INFO L475 AbstractCegarLoop]: Abstraction has 445 states and 606 transitions. [2019-09-07 18:07:35,180 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:07:35,181 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 606 transitions. [2019-09-07 18:07:35,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-09-07 18:07:35,185 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:07:35,185 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:07:35,186 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:07:35,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:07:35,186 INFO L82 PathProgramCache]: Analyzing trace with hash -2136138939, now seen corresponding path program 1 times [2019-09-07 18:07:35,187 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:07:35,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:07:35,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:07:35,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:07:35,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:07:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:07:35,342 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:07:35,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:07:35,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 18:07:35,346 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 18:07:35,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 18:07:35,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:07:35,348 INFO L87 Difference]: Start difference. First operand 445 states and 606 transitions. Second operand 4 states. [2019-09-07 18:07:36,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:07:36,342 INFO L93 Difference]: Finished difference Result 1605 states and 2212 transitions. [2019-09-07 18:07:36,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 18:07:36,342 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 109 [2019-09-07 18:07:36,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:07:36,344 INFO L225 Difference]: With dead ends: 1605 [2019-09-07 18:07:36,344 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 18:07:36,348 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:07:36,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 18:07:36,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 18:07:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 18:07:36,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 18:07:36,349 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 109 [2019-09-07 18:07:36,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:07:36,349 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 18:07:36,349 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 18:07:36,350 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 18:07:36,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 18:07:36,355 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 18:07:36,545 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 20 [2019-09-07 18:07:36,593 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:07:36,594 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~a10~0 |old(~a10~0)|) [2019-09-07 18:07:36,594 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:07:36,594 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-09-07 18:07:36,594 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,594 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,595 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,595 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,595 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,595 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,595 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-09-07 18:07:36,595 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-09-07 18:07:36,595 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-07 18:07:36,596 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-09-07 18:07:36,596 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-07 18:07:36,596 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-09-07 18:07:36,596 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-09-07 18:07:36,596 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-09-07 18:07:36,596 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-09-07 18:07:36,596 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-09-07 18:07:36,597 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-09-07 18:07:36,597 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,597 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,597 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,597 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,597 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,597 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-09-07 18:07:36,598 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-09-07 18:07:36,598 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-09-07 18:07:36,598 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-09-07 18:07:36,598 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-09-07 18:07:36,598 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-07 18:07:36,598 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-09-07 18:07:36,598 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-09-07 18:07:36,598 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-09-07 18:07:36,599 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-09-07 18:07:36,599 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-09-07 18:07:36,599 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-09-07 18:07:36,599 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-09-07 18:07:36,599 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-09-07 18:07:36,599 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,599 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,600 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,600 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,600 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,600 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-09-07 18:07:36,600 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-07 18:07:36,600 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-07 18:07:36,600 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-09-07 18:07:36,600 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-09-07 18:07:36,601 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-09-07 18:07:36,601 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-09-07 18:07:36,601 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-09-07 18:07:36,601 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-09-07 18:07:36,601 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-09-07 18:07:36,601 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,601 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,602 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,602 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,602 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,602 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-09-07 18:07:36,602 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-09-07 18:07:36,602 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-09-07 18:07:36,602 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-09-07 18:07:36,603 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-07 18:07:36,603 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-09-07 18:07:36,603 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-09-07 18:07:36,603 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-09-07 18:07:36,603 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-09-07 18:07:36,603 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-09-07 18:07:36,603 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-09-07 18:07:36,604 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-09-07 18:07:36,604 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-09-07 18:07:36,604 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,604 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,604 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,604 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,604 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,604 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-07 18:07:36,605 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-07 18:07:36,605 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-07 18:07:36,605 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-07 18:07:36,605 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-09-07 18:07:36,605 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-09-07 18:07:36,605 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-09-07 18:07:36,605 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-09-07 18:07:36,606 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-09-07 18:07:36,606 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,606 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,606 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,606 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,606 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,606 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,606 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,607 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-09-07 18:07:36,607 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-09-07 18:07:36,607 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-09-07 18:07:36,607 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-09-07 18:07:36,607 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-07 18:07:36,607 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-07 18:07:36,607 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-07 18:07:36,607 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-07 18:07:36,608 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-09-07 18:07:36,608 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-09-07 18:07:36,608 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-09-07 18:07:36,608 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-09-07 18:07:36,608 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-09-07 18:07:36,608 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,608 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,608 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,609 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,609 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-09-07 18:07:36,609 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,609 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,609 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-09-07 18:07:36,609 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-09-07 18:07:36,609 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-09-07 18:07:36,609 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-07 18:07:36,610 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-07 18:07:36,610 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-09-07 18:07:36,610 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-07 18:07:36,610 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-09-07 18:07:36,610 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-09-07 18:07:36,610 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-09-07 18:07:36,610 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-09-07 18:07:36,611 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-09-07 18:07:36,611 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-09-07 18:07:36,611 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,611 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,611 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,611 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,611 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,611 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,612 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-09-07 18:07:36,612 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-09-07 18:07:36,612 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-09-07 18:07:36,612 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-07 18:07:36,612 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-07 18:07:36,612 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-09-07 18:07:36,612 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-07 18:07:36,612 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-09-07 18:07:36,613 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-09-07 18:07:36,613 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-09-07 18:07:36,613 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-09-07 18:07:36,613 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse0 (= ~a10~0 |old(~a10~0)|)) (.cse1 (= 6 |old(~a19~0)|))) (and (or .cse0 (= 1 |old(~a10~0)|)) (or .cse0 .cse1) (or (not (= 8 |old(~a19~0)|)) (= ~a19~0 8)) (or .cse1 (not (= ~a19~0 6))))) [2019-09-07 18:07:36,613 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 76) no Hoare annotation was computed. [2019-09-07 18:07:36,614 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-09-07 18:07:36,614 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-09-07 18:07:36,614 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-09-07 18:07:36,614 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,614 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,614 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,614 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,614 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,615 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,615 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-09-07 18:07:36,615 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-07 18:07:36,615 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-07 18:07:36,615 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-07 18:07:36,615 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-07 18:07:36,615 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-09-07 18:07:36,615 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-09-07 18:07:36,616 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-09-07 18:07:36,616 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-09-07 18:07:36,616 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-09-07 18:07:36,616 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-09-07 18:07:36,616 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-09-07 18:07:36,616 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-09-07 18:07:36,616 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,617 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,617 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,617 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,617 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,617 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,617 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-09-07 18:07:36,617 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-09-07 18:07:36,618 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-09-07 18:07:36,618 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-09-07 18:07:36,618 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-09-07 18:07:36,618 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-07 18:07:36,618 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-07 18:07:36,618 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-09-07 18:07:36,618 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-09-07 18:07:36,618 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-09-07 18:07:36,619 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-09-07 18:07:36,619 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-09-07 18:07:36,619 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,619 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,619 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,619 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,619 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,619 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:07:36,620 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-09-07 18:07:36,620 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-09-07 18:07:36,620 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-09-07 18:07:36,620 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-09-07 18:07:36,620 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-09-07 18:07:36,620 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-07 18:07:36,620 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-07 18:07:36,620 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-09-07 18:07:36,621 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-09-07 18:07:36,621 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-09-07 18:07:36,621 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-09-07 18:07:36,621 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-09-07 18:07:36,621 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:07:36,621 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a19~0 6)) (not (= 1 ~a10~0)) (not (= ~a10~0 4))) [2019-09-07 18:07:36,621 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 18:07:36,622 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:07:36,622 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (and (= ~a10~0 |old(~a10~0)|) (not (= ~a19~0 6))) (= 4 |old(~a10~0)|) (= 6 |old(~a19~0)|) (= 1 |old(~a10~0)|)) [2019-09-07 18:07:36,622 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2019-09-07 18:07:36,622 INFO L439 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (not (= ~a19~0 6)) (= 4 |old(~a10~0)|) (not (= 1 ~a10~0)) (= 6 |old(~a19~0)|) (= 1 |old(~a10~0)|)) [2019-09-07 18:07:36,622 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-09-07 18:07:36,622 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-09-07 18:07:36,623 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (or (not (= ~a19~0 6)) (= 4 |old(~a10~0)|) (not (= 1 ~a10~0)) (= 6 |old(~a19~0)|) (= 1 |old(~a10~0)|)) [2019-09-07 18:07:36,623 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2019-09-07 18:07:36,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 06:07:36 BoogieIcfgContainer [2019-09-07 18:07:36,641 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 18:07:36,643 INFO L168 Benchmark]: Toolchain (without parser) took 7072.55 ms. Allocated memory was 134.7 MB in the beginning and 307.8 MB in the end (delta: 173.0 MB). Free memory was 87.8 MB in the beginning and 136.9 MB in the end (delta: -49.2 MB). Peak memory consumption was 123.8 MB. Max. memory is 7.1 GB. [2019-09-07 18:07:36,643 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 134.7 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-07 18:07:36,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.35 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 87.8 MB in the beginning and 157.0 MB in the end (delta: -69.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-07 18:07:36,645 INFO L168 Benchmark]: Boogie Preprocessor took 161.40 ms. Allocated memory is still 200.3 MB. Free memory was 157.0 MB in the beginning and 151.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-09-07 18:07:36,647 INFO L168 Benchmark]: RCFGBuilder took 1621.95 ms. Allocated memory was 200.3 MB in the beginning and 228.6 MB in the end (delta: 28.3 MB). Free memory was 151.8 MB in the beginning and 169.1 MB in the end (delta: -17.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 7.1 GB. [2019-09-07 18:07:36,648 INFO L168 Benchmark]: TraceAbstraction took 4485.18 ms. Allocated memory was 228.6 MB in the beginning and 307.8 MB in the end (delta: 79.2 MB). Free memory was 169.1 MB in the beginning and 136.9 MB in the end (delta: 32.1 MB). Peak memory consumption was 111.3 MB. Max. memory is 7.1 GB. [2019-09-07 18:07:36,652 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 134.7 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 799.35 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 87.8 MB in the beginning and 157.0 MB in the end (delta: -69.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 161.40 ms. Allocated memory is still 200.3 MB. Free memory was 157.0 MB in the beginning and 151.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1621.95 ms. Allocated memory was 200.3 MB in the beginning and 228.6 MB in the end (delta: 28.3 MB). Free memory was 151.8 MB in the beginning and 169.1 MB in the end (delta: -17.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4485.18 ms. Allocated memory was 228.6 MB in the beginning and 307.8 MB in the end (delta: 79.2 MB). Free memory was 169.1 MB in the beginning and 136.9 MB in the end (delta: 32.1 MB). Peak memory consumption was 111.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 76]: 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: (((!(a19 == 6) || 4 == \old(a10)) || !(1 == a10)) || 6 == \old(a19)) || 1 == \old(a10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 4.3s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 3.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 105 SDtfs, 983 SDslu, 67 SDs, 0 SdLazy, 1729 SolverSat, 429 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=445occurred in iteration=2, 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 20 PreInvPairs, 36 NumberOfFragments, 102 HoareAnnotationTreeSize, 20 FomulaSimplifications, 182 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 163 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 238 NumberOfCodeBlocks, 238 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 235 ConstructedInterpolants, 0 QuantifiedInterpolants, 76490 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 46/46 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...