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_label00.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 01:01:55,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 01:01:55,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 01:01:55,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 01:01:55,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 01:01:55,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 01:01:55,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 01:01:55,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 01:01:55,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 01:01:55,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 01:01:55,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 01:01:55,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 01:01:55,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 01:01:55,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 01:01:55,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 01:01:55,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 01:01:55,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 01:01:55,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 01:01:55,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 01:01:55,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 01:01:55,428 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 01:01:55,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 01:01:55,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 01:01:55,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 01:01:55,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 01:01:55,445 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 01:01:55,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 01:01:55,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 01:01:55,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 01:01:55,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 01:01:55,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 01:01:55,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 01:01:55,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 01:01:55,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 01:01:55,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 01:01:55,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 01:01:55,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 01:01:55,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 01:01:55,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 01:01:55,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 01:01:55,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 01:01:55,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 01:01:55,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 01:01:55,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 01:01:55,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 01:01:55,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 01:01:55,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 01:01:55,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 01:01:55,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 01:01:55,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 01:01:55,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 01:01:55,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 01:01:55,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 01:01:55,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 01:01:55,525 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 01:01:55,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label00.c [2019-10-02 01:01:55,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24bcd0645/c0d4b51a608b4029b75dedfaa79a8f1d/FLAG35fa6cb29 [2019-10-02 01:01:56,134 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 01:01:56,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label00.c [2019-10-02 01:01:56,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24bcd0645/c0d4b51a608b4029b75dedfaa79a8f1d/FLAG35fa6cb29 [2019-10-02 01:01:56,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24bcd0645/c0d4b51a608b4029b75dedfaa79a8f1d [2019-10-02 01:01:56,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 01:01:56,377 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 01:01:56,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 01:01:56,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 01:01:56,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 01:01:56,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:01:56" (1/1) ... [2019-10-02 01:01:56,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3614d8fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:01:56, skipping insertion in model container [2019-10-02 01:01:56,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:01:56" (1/1) ... [2019-10-02 01:01:56,395 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 01:01:56,446 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 01:01:57,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:01:57,133 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 01:01:57,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:01:57,272 INFO L192 MainTranslator]: Completed translation [2019-10-02 01:01:57,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:01:57 WrapperNode [2019-10-02 01:01:57,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 01:01:57,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 01:01:57,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 01:01:57,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 01:01:57,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:01:57" (1/1) ... [2019-10-02 01:01:57,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:01:57" (1/1) ... [2019-10-02 01:01:57,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:01:57" (1/1) ... [2019-10-02 01:01:57,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:01:57" (1/1) ... [2019-10-02 01:01:57,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:01:57" (1/1) ... [2019-10-02 01:01:57,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:01:57" (1/1) ... [2019-10-02 01:01:57,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:01:57" (1/1) ... [2019-10-02 01:01:57,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 01:01:57,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 01:01:57,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 01:01:57,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 01:01:57,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:01:57" (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 01:01:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 01:01:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 01:01:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 01:01:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 01:01:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 01:01:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 01:01:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 01:01:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 01:01:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 01:01:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 01:01:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 01:01:58,701 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 01:01:58,701 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 01:01:58,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:01:58 BoogieIcfgContainer [2019-10-02 01:01:58,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 01:01:58,704 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 01:01:58,705 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 01:01:58,708 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 01:01:58,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 01:01:56" (1/3) ... [2019-10-02 01:01:58,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e31546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:01:58, skipping insertion in model container [2019-10-02 01:01:58,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:01:57" (2/3) ... [2019-10-02 01:01:58,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e31546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:01:58, skipping insertion in model container [2019-10-02 01:01:58,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:01:58" (3/3) ... [2019-10-02 01:01:58,712 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label00.c [2019-10-02 01:01:58,724 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 01:01:58,733 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 01:01:58,753 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 01:01:58,788 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 01:01:58,789 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 01:01:58,789 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 01:01:58,789 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 01:01:58,789 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 01:01:58,789 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 01:01:58,790 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 01:01:58,790 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 01:01:58,790 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 01:01:58,814 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2019-10-02 01:01:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-02 01:01:58,823 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:01:58,824 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:01:58,827 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:01:58,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:01:58,833 INFO L82 PathProgramCache]: Analyzing trace with hash 446326894, now seen corresponding path program 1 times [2019-10-02 01:01:58,835 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:01:58,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:01:58,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:01:58,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:01:58,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:01:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:01:59,168 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 01:01:59,171 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:01:59,171 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 01:01:59,176 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 01:01:59,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 01:01:59,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 01:01:59,195 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2019-10-02 01:02:00,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:02:00,244 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2019-10-02 01:02:00,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 01:02:00,250 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-10-02 01:02:00,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:02:00,266 INFO L225 Difference]: With dead ends: 571 [2019-10-02 01:02:00,267 INFO L226 Difference]: Without dead ends: 294 [2019-10-02 01:02:00,274 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 01:02:00,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2019-10-02 01:02:00,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2019-10-02 01:02:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2019-10-02 01:02:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2019-10-02 01:02:00,348 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 53 [2019-10-02 01:02:00,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:02:00,349 INFO L475 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2019-10-02 01:02:00,349 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 01:02:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2019-10-02 01:02:00,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-10-02 01:02:00,356 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:02:00,357 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, 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] [2019-10-02 01:02:00,357 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:02:00,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:02:00,358 INFO L82 PathProgramCache]: Analyzing trace with hash -1014912959, now seen corresponding path program 1 times [2019-10-02 01:02:00,358 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:02:00,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:02:00,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:00,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:02:00,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:02:00,611 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:02:00,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:02:00,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:02:00,614 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:02:00,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:02:00,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:02:00,615 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 4 states. [2019-10-02 01:02:01,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:02:01,923 INFO L93 Difference]: Finished difference Result 1154 states and 1790 transitions. [2019-10-02 01:02:01,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 01:02:01,924 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 172 [2019-10-02 01:02:01,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:02:01,933 INFO L225 Difference]: With dead ends: 1154 [2019-10-02 01:02:01,934 INFO L226 Difference]: Without dead ends: 866 [2019-10-02 01:02:01,936 INFO L640 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 [2019-10-02 01:02:01,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2019-10-02 01:02:01,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 723. [2019-10-02 01:02:01,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 723 states. [2019-10-02 01:02:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 1036 transitions. [2019-10-02 01:02:01,993 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 1036 transitions. Word has length 172 [2019-10-02 01:02:01,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:02:01,994 INFO L475 AbstractCegarLoop]: Abstraction has 723 states and 1036 transitions. [2019-10-02 01:02:01,994 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:02:01,994 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1036 transitions. [2019-10-02 01:02:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-02 01:02:02,000 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:02:02,000 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, 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] [2019-10-02 01:02:02,001 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:02:02,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:02:02,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1103795558, now seen corresponding path program 1 times [2019-10-02 01:02:02,001 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:02:02,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:02:02,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:02,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:02:02,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:02:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:02:02,253 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:02:02,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 01:02:02,257 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:02:02,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:02:02,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:02:02,257 INFO L87 Difference]: Start difference. First operand 723 states and 1036 transitions. Second operand 6 states. [2019-10-02 01:02:03,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:02:03,258 INFO L93 Difference]: Finished difference Result 1613 states and 2361 transitions. [2019-10-02 01:02:03,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:02:03,258 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 179 [2019-10-02 01:02:03,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:02:03,265 INFO L225 Difference]: With dead ends: 1613 [2019-10-02 01:02:03,266 INFO L226 Difference]: Without dead ends: 896 [2019-10-02 01:02:03,268 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 01:02:03,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 896 states. [2019-10-02 01:02:03,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 896 to 880. [2019-10-02 01:02:03,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 880 states. [2019-10-02 01:02:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 880 states and 1167 transitions. [2019-10-02 01:02:03,310 INFO L78 Accepts]: Start accepts. Automaton has 880 states and 1167 transitions. Word has length 179 [2019-10-02 01:02:03,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:02:03,311 INFO L475 AbstractCegarLoop]: Abstraction has 880 states and 1167 transitions. [2019-10-02 01:02:03,311 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:02:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1167 transitions. [2019-10-02 01:02:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-10-02 01:02:03,318 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:02:03,318 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:02:03,318 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:02:03,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:02:03,319 INFO L82 PathProgramCache]: Analyzing trace with hash -630428119, now seen corresponding path program 1 times [2019-10-02 01:02:03,319 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:02:03,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:02:03,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:03,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:02:03,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:02:03,586 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 92 proven. 65 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-02 01:02:03,586 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:02:03,586 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) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:02:03,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:02:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:02:03,711 INFO L256 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 01:02:03,727 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:02:03,909 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Stream closed [2019-10-02 01:02:03,917 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:02:03,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-10-02 01:02:03,918 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:02:03,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:02:03,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:02:03,919 INFO L87 Difference]: Start difference. First operand 880 states and 1167 transitions. Second operand 9 states. [2019-10-02 01:02:06,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:02:06,074 INFO L93 Difference]: Finished difference Result 2712 states and 3851 transitions. [2019-10-02 01:02:06,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-10-02 01:02:06,075 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 248 [2019-10-02 01:02:06,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:02:06,098 INFO L225 Difference]: With dead ends: 2712 [2019-10-02 01:02:06,098 INFO L226 Difference]: Without dead ends: 1838 [2019-10-02 01:02:06,103 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=505, Unknown=0, NotChecked=0, Total=650 [2019-10-02 01:02:06,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1838 states. [2019-10-02 01:02:06,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1838 to 1635. [2019-10-02 01:02:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1635 states. [2019-10-02 01:02:06,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 2091 transitions. [2019-10-02 01:02:06,192 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 2091 transitions. Word has length 248 [2019-10-02 01:02:06,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:02:06,193 INFO L475 AbstractCegarLoop]: Abstraction has 1635 states and 2091 transitions. [2019-10-02 01:02:06,194 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:02:06,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2091 transitions. [2019-10-02 01:02:06,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-10-02 01:02:06,201 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:02:06,201 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:02:06,202 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:02:06,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:02:06,202 INFO L82 PathProgramCache]: Analyzing trace with hash 144192093, now seen corresponding path program 1 times [2019-10-02 01:02:06,202 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:02:06,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:02:06,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:06,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:02:06,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:02:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 169 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:02:06,477 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:02:06,477 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 01:02:06,510 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 01:02:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:02:06,591 INFO L256 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:02:06,615 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:02:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 169 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 01:02:06,801 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:02:06,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 01:02:06,805 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:02:06,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:02:06,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:02:06,807 INFO L87 Difference]: Start difference. First operand 1635 states and 2091 transitions. Second operand 9 states. [2019-10-02 01:02:08,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:02:08,851 INFO L93 Difference]: Finished difference Result 5504 states and 7987 transitions. [2019-10-02 01:02:08,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-02 01:02:08,852 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 258 [2019-10-02 01:02:08,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:02:08,873 INFO L225 Difference]: With dead ends: 5504 [2019-10-02 01:02:08,874 INFO L226 Difference]: Without dead ends: 2337 [2019-10-02 01:02:08,886 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2019-10-02 01:02:08,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2337 states. [2019-10-02 01:02:08,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2337 to 2154. [2019-10-02 01:02:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2154 states. [2019-10-02 01:02:08,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 2154 states and 2831 transitions. [2019-10-02 01:02:08,978 INFO L78 Accepts]: Start accepts. Automaton has 2154 states and 2831 transitions. Word has length 258 [2019-10-02 01:02:08,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:02:08,979 INFO L475 AbstractCegarLoop]: Abstraction has 2154 states and 2831 transitions. [2019-10-02 01:02:08,979 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:02:08,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2831 transitions. [2019-10-02 01:02:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-10-02 01:02:08,991 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:02:08,991 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, 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, 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] [2019-10-02 01:02:08,992 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:02:08,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:02:08,992 INFO L82 PathProgramCache]: Analyzing trace with hash 56197093, now seen corresponding path program 1 times [2019-10-02 01:02:08,992 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:02:08,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:02:08,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:08,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:02:08,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:02:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 93 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-10-02 01:02:09,304 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:02:09,304 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 01:02:09,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:02:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:02:09,406 INFO L256 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:02:09,409 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:02:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 205 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:02:09,533 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:02:09,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 01:02:09,534 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:02:09,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:02:09,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:02:09,541 INFO L87 Difference]: Start difference. First operand 2154 states and 2831 transitions. Second operand 9 states. [2019-10-02 01:02:10,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:02:10,460 INFO L93 Difference]: Finished difference Result 4365 states and 5591 transitions. [2019-10-02 01:02:10,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:02:10,464 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 294 [2019-10-02 01:02:10,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:02:10,477 INFO L225 Difference]: With dead ends: 4365 [2019-10-02 01:02:10,477 INFO L226 Difference]: Without dead ends: 2257 [2019-10-02 01:02:10,485 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 306 GetRequests, 294 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2019-10-02 01:02:10,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2257 states. [2019-10-02 01:02:10,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2257 to 2217. [2019-10-02 01:02:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2217 states. [2019-10-02 01:02:10,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 2217 states and 2700 transitions. [2019-10-02 01:02:10,549 INFO L78 Accepts]: Start accepts. Automaton has 2217 states and 2700 transitions. Word has length 294 [2019-10-02 01:02:10,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:02:10,550 INFO L475 AbstractCegarLoop]: Abstraction has 2217 states and 2700 transitions. [2019-10-02 01:02:10,550 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:02:10,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2700 transitions. [2019-10-02 01:02:10,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-10-02 01:02:10,560 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:02:10,560 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 01:02:10,561 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:02:10,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:02:10,561 INFO L82 PathProgramCache]: Analyzing trace with hash -1590550523, now seen corresponding path program 1 times [2019-10-02 01:02:10,561 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:02:10,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:02:10,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:10,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:02:10,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:02:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 326 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-10-02 01:02:10,845 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:02:10,845 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:02:10,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:02:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:02:10,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:02:10,966 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:02:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 326 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-10-02 01:02:11,080 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:02:11,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2019-10-02 01:02:11,081 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:02:11,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:02:11,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:02:11,082 INFO L87 Difference]: Start difference. First operand 2217 states and 2700 transitions. Second operand 6 states. [2019-10-02 01:02:12,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:02:12,202 INFO L93 Difference]: Finished difference Result 5114 states and 6668 transitions. [2019-10-02 01:02:12,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 01:02:12,203 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 366 [2019-10-02 01:02:12,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:02:12,224 INFO L225 Difference]: With dead ends: 5114 [2019-10-02 01:02:12,225 INFO L226 Difference]: Without dead ends: 3046 [2019-10-02 01:02:12,232 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 369 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-10-02 01:02:12,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3046 states. [2019-10-02 01:02:12,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3046 to 2807. [2019-10-02 01:02:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2807 states. [2019-10-02 01:02:12,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2807 states and 3400 transitions. [2019-10-02 01:02:12,313 INFO L78 Accepts]: Start accepts. Automaton has 2807 states and 3400 transitions. Word has length 366 [2019-10-02 01:02:12,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:02:12,315 INFO L475 AbstractCegarLoop]: Abstraction has 2807 states and 3400 transitions. [2019-10-02 01:02:12,315 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:02:12,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 3400 transitions. [2019-10-02 01:02:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2019-10-02 01:02:12,330 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:02:12,331 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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 01:02:12,331 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:02:12,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:02:12,332 INFO L82 PathProgramCache]: Analyzing trace with hash 535317214, now seen corresponding path program 1 times [2019-10-02 01:02:12,332 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:02:12,332 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:02:12,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:12,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:02:12,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:02:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:02:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-10-02 01:02:12,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:02:12,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:02:12,647 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:02:12,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:02:12,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:02:12,648 INFO L87 Difference]: Start difference. First operand 2807 states and 3400 transitions. Second operand 4 states. [2019-10-02 01:02:13,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:02:13,677 INFO L93 Difference]: Finished difference Result 6190 states and 7556 transitions. [2019-10-02 01:02:13,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 01:02:13,678 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 379 [2019-10-02 01:02:13,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:02:13,678 INFO L225 Difference]: With dead ends: 6190 [2019-10-02 01:02:13,678 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 01:02:13,690 INFO L640 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 [2019-10-02 01:02:13,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 01:02:13,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 01:02:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 01:02:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 01:02:13,691 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 379 [2019-10-02 01:02:13,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:02:13,691 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 01:02:13,691 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:02:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 01:02:13,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 01:02:13,696 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 01:02:14,018 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 152 [2019-10-02 01:02:14,298 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 152 [2019-10-02 01:02:14,781 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 48 [2019-10-02 01:02:15,442 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 43 [2019-10-02 01:02:16,098 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 43 [2019-10-02 01:02:16,101 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:02:16,101 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a1~0 |old(~a1~0)|)) [2019-10-02 01:02:16,101 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:02:16,101 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-10-02 01:02:16,101 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,102 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,102 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,102 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,102 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,102 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,102 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-10-02 01:02:16,102 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-10-02 01:02:16,102 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-02 01:02:16,102 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-10-02 01:02:16,102 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-10-02 01:02:16,103 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-10-02 01:02:16,103 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-10-02 01:02:16,103 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-10-02 01:02:16,103 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-10-02 01:02:16,103 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-10-02 01:02:16,103 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-10-02 01:02:16,103 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,103 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,104 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,104 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,104 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,104 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-10-02 01:02:16,104 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-10-02 01:02:16,104 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-10-02 01:02:16,104 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-10-02 01:02:16,104 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-10-02 01:02:16,104 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-10-02 01:02:16,105 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-10-02 01:02:16,105 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-10-02 01:02:16,105 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-10-02 01:02:16,105 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-10-02 01:02:16,105 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-10-02 01:02:16,105 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-10-02 01:02:16,105 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-10-02 01:02:16,106 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-10-02 01:02:16,106 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,106 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,106 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,106 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,106 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,106 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-10-02 01:02:16,106 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-02 01:02:16,107 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-10-02 01:02:16,107 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-10-02 01:02:16,107 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-10-02 01:02:16,107 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-10-02 01:02:16,107 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-10-02 01:02:16,107 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-10-02 01:02:16,107 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-10-02 01:02:16,108 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-10-02 01:02:16,108 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,108 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,108 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,108 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,108 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,108 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-10-02 01:02:16,108 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-10-02 01:02:16,109 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-10-02 01:02:16,109 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-10-02 01:02:16,109 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-10-02 01:02:16,109 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-10-02 01:02:16,109 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-10-02 01:02:16,109 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-10-02 01:02:16,109 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-10-02 01:02:16,109 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-10-02 01:02:16,110 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-10-02 01:02:16,110 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-10-02 01:02:16,110 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-10-02 01:02:16,110 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,110 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,110 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,110 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,110 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,111 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-10-02 01:02:16,111 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-02 01:02:16,111 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-10-02 01:02:16,111 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-02 01:02:16,111 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-10-02 01:02:16,111 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-10-02 01:02:16,111 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-10-02 01:02:16,111 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-10-02 01:02:16,111 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-10-02 01:02:16,111 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,111 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,111 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-02 01:02:16,112 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-10-02 01:02:16,113 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-10-02 01:02:16,113 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-10-02 01:02:16,113 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-10-02 01:02:16,113 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-10-02 01:02:16,113 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,113 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,113 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,113 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,113 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-10-02 01:02:16,114 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,114 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,114 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-10-02 01:02:16,114 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-10-02 01:02:16,114 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-10-02 01:02:16,114 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-10-02 01:02:16,114 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-10-02 01:02:16,114 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-10-02 01:02:16,115 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-02 01:02:16,115 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-10-02 01:02:16,115 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-10-02 01:02:16,115 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-10-02 01:02:16,115 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-10-02 01:02:16,115 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-10-02 01:02:16,115 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-10-02 01:02:16,115 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,115 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,116 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,116 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,116 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,116 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,116 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-10-02 01:02:16,116 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-10-02 01:02:16,116 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-10-02 01:02:16,116 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-10-02 01:02:16,116 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-10-02 01:02:16,117 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-10-02 01:02:16,117 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-02 01:02:16,117 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-10-02 01:02:16,117 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-10-02 01:02:16,117 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-10-02 01:02:16,117 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-10-02 01:02:16,117 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse5 (= ~a10~0 |old(~a10~0)|)) (.cse6 (= ~a19~0 |old(~a19~0)|)) (.cse7 (= ~a1~0 |old(~a1~0)|)) (.cse2 (= 1 |old(~a10~0)|))) (let ((.cse4 (or (= 0 |old(~a10~0)|) .cse2 (not (<= |old(~a1~0)| 23)))) (.cse1 (not (<= |old(~a19~0)| 9))) (.cse3 (= 6 |old(~a19~0)|)) (.cse0 (and .cse5 .cse6 .cse7))) (and (or .cse0 .cse1 .cse2 (not (<= (+ |old(~a1~0)| 551894) 0))) (or (= 4 |old(~a10~0)|) .cse0 .cse3) (or (not (= 3 |old(~a10~0)|)) .cse0) (or .cse4 (not (<= |old(~a19~0)| 8)) (and .cse5 (<= ~a1~0 |old(~a1~0)|) .cse6)) (or .cse4 (not (<= (+ |old(~a1~0)| 13) 0)) .cse1 .cse7) (or .cse1 .cse3 .cse0)))) [2019-10-02 01:02:16,118 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-10-02 01:02:16,118 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-10-02 01:02:16,118 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-10-02 01:02:16,118 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,118 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,118 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,118 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,118 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,118 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,119 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-10-02 01:02:16,119 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-02 01:02:16,119 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-02 01:02:16,119 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-10-02 01:02:16,119 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-02 01:02:16,119 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-10-02 01:02:16,119 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-10-02 01:02:16,119 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-10-02 01:02:16,120 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-10-02 01:02:16,120 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-10-02 01:02:16,120 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-10-02 01:02:16,120 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-10-02 01:02:16,120 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-10-02 01:02:16,120 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,120 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,120 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,121 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,121 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,121 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,121 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-10-02 01:02:16,121 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-10-02 01:02:16,121 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-10-02 01:02:16,121 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-10-02 01:02:16,121 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-10-02 01:02:16,121 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-02 01:02:16,122 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-10-02 01:02:16,122 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-10-02 01:02:16,122 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-10-02 01:02:16,122 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-10-02 01:02:16,122 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-10-02 01:02:16,122 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-10-02 01:02:16,122 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,122 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,123 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,123 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,123 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,123 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:02:16,123 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2019-10-02 01:02:16,123 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-10-02 01:02:16,123 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-10-02 01:02:16,124 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-10-02 01:02:16,124 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-10-02 01:02:16,124 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-10-02 01:02:16,124 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-10-02 01:02:16,124 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-10-02 01:02:16,124 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-10-02 01:02:16,124 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-10-02 01:02:16,124 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-10-02 01:02:16,125 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-10-02 01:02:16,125 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-10-02 01:02:16,125 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:02:16,125 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (not (= ~a19~0 6)) (<= ~a19~0 9) (not (= 1 ~a10~0)) (not (= ~a10~0 4))) [2019-10-02 01:02:16,125 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 01:02:16,125 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:02:16,125 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 4 |old(~a10~0)|) (not (<= |old(~a19~0)| 9)) (= 6 |old(~a19~0)|) (and (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a1~0 |old(~a1~0)|)) (= 1 |old(~a10~0)|) (not (<= |old(~a1~0)| 23))) [2019-10-02 01:02:16,126 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2019-10-02 01:02:16,126 INFO L439 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (<= ~a19~0 9)) (.cse2 (not (= ~a19~0 6))) (.cse0 (not (= 1 ~a10~0)))) (or (and (<= (+ ~a1~0 551894) 0) (and .cse0 .cse1)) (and .cse2 .cse1) (not (<= |old(~a1~0)| 23)) (= 4 |old(~a10~0)|) (and .cse2 (not (= ~a10~0 4))) (= 6 |old(~a19~0)|) (= 1 |old(~a10~0)|) (not (<= |old(~a19~0)| 9)) (= ~a10~0 3) (and (<= ~a19~0 8) (and (<= ~a1~0 23) .cse0 (not (= ~a10~0 0)))))) [2019-10-02 01:02:16,126 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-10-02 01:02:16,126 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-10-02 01:02:16,126 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse1 (<= ~a19~0 9)) (.cse2 (not (= ~a19~0 6))) (.cse0 (not (= 1 ~a10~0)))) (or (and (<= (+ ~a1~0 551894) 0) (and .cse0 .cse1)) (and .cse2 .cse1) (not (<= |old(~a1~0)| 23)) (= 4 |old(~a10~0)|) (and .cse2 (not (= ~a10~0 4))) (= 6 |old(~a19~0)|) (= 1 |old(~a10~0)|) (not (<= |old(~a19~0)| 9)) (= ~a10~0 3) (and (<= ~a19~0 8) (and (<= ~a1~0 23) .cse0 (not (= ~a10~0 0)))))) [2019-10-02 01:02:16,126 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2019-10-02 01:02:16,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 01:02:16 BoogieIcfgContainer [2019-10-02 01:02:16,144 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 01:02:16,147 INFO L168 Benchmark]: Toolchain (without parser) took 19769.36 ms. Allocated memory was 136.3 MB in the beginning and 635.4 MB in the end (delta: 499.1 MB). Free memory was 83.2 MB in the beginning and 184.0 MB in the end (delta: -100.8 MB). Peak memory consumption was 443.5 MB. Max. memory is 7.1 GB. [2019-10-02 01:02:16,148 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 01:02:16,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 895.18 ms. Allocated memory was 136.3 MB in the beginning and 201.9 MB in the end (delta: 65.5 MB). Free memory was 83.0 MB in the beginning and 167.1 MB in the end (delta: -84.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2019-10-02 01:02:16,149 INFO L168 Benchmark]: Boogie Preprocessor took 94.31 ms. Allocated memory is still 201.9 MB. Free memory was 167.1 MB in the beginning and 162.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-02 01:02:16,151 INFO L168 Benchmark]: RCFGBuilder took 1334.54 ms. Allocated memory was 201.9 MB in the beginning and 218.6 MB in the end (delta: 16.8 MB). Free memory was 162.7 MB in the beginning and 178.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 99.5 MB. Max. memory is 7.1 GB. [2019-10-02 01:02:16,152 INFO L168 Benchmark]: TraceAbstraction took 17440.11 ms. Allocated memory was 218.6 MB in the beginning and 635.4 MB in the end (delta: 416.8 MB). Free memory was 178.7 MB in the beginning and 184.0 MB in the end (delta: -5.4 MB). Peak memory consumption was 456.7 MB. Max. memory is 7.1 GB. [2019-10-02 01:02:16,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 895.18 ms. Allocated memory was 136.3 MB in the beginning and 201.9 MB in the end (delta: 65.5 MB). Free memory was 83.0 MB in the beginning and 167.1 MB in the end (delta: -84.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.31 ms. Allocated memory is still 201.9 MB. Free memory was 167.1 MB in the beginning and 162.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1334.54 ms. Allocated memory was 201.9 MB in the beginning and 218.6 MB in the end (delta: 16.8 MB). Free memory was 162.7 MB in the beginning and 178.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 99.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17440.11 ms. Allocated memory was 218.6 MB in the beginning and 635.4 MB in the end (delta: 416.8 MB). Free memory was 178.7 MB in the beginning and 184.0 MB in the end (delta: -5.4 MB). Peak memory consumption was 456.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: (((((((((a1 + 551894 <= 0 && !(1 == a10) && a19 <= 9) || (!(a19 == 6) && a19 <= 9)) || !(\old(a1) <= 23)) || 4 == \old(a10)) || (!(a19 == 6) && !(a10 == 4))) || 6 == \old(a19)) || 1 == \old(a10)) || !(\old(a19) <= 9)) || a10 == 3) || (a19 <= 8 && (a1 <= 23 && !(1 == a10)) && !(a10 == 0)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 17.3s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 10.8s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 653 SDtfs, 4410 SDslu, 399 SDs, 0 SdLazy, 7094 SolverSat, 1610 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1276 GetRequests, 1203 SyntacticMatches, 4 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2807occurred in iteration=7, 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: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 824 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 139 PreInvPairs, 243 NumberOfFragments, 320 HoareAnnotationTreeSize, 139 FomulaSimplifications, 9912 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 7203 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 3115 NumberOfCodeBlocks, 3115 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 3103 ConstructedInterpolants, 0 QuantifiedInterpolants, 1990267 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1909 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 12 InterpolantComputations, 5 PerfectInterpolantSequences, 2266/2387 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...