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/Problem01_label51.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 00:44:45,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 00:44:45,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 00:44:45,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 00:44:45,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 00:44:45,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 00:44:45,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 00:44:45,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 00:44:45,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 00:44:45,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 00:44:45,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 00:44:45,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 00:44:45,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 00:44:45,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 00:44:45,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 00:44:45,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 00:44:45,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 00:44:45,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 00:44:45,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 00:44:45,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 00:44:45,184 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 00:44:45,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 00:44:45,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 00:44:45,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 00:44:45,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 00:44:45,201 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 00:44:45,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 00:44:45,202 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 00:44:45,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 00:44:45,202 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 00:44:45,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 00:44:45,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 00:44:45,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 00:44:45,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 00:44:45,203 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 00:44:45,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 00:44:45,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 00:44:45,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 00:44:45,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 00:44:45,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 00:44:45,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 00:44:45,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 00:44:45,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:44:45,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 00:44:45,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 00:44:45,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 00:44:45,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 00:44:45,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 00:44:45,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 00:44:45,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 00:44:45,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 00:44:45,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 00:44:45,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 00:44:45,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 00:44:45,270 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 00:44:45,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label51.c [2019-10-02 00:44:45,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbeeb887/b8e42a441b704d899969d99e0aa7537b/FLAG152ab1558 [2019-10-02 00:44:45,922 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 00:44:45,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label51.c [2019-10-02 00:44:45,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbeeb887/b8e42a441b704d899969d99e0aa7537b/FLAG152ab1558 [2019-10-02 00:44:46,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbeeb887/b8e42a441b704d899969d99e0aa7537b [2019-10-02 00:44:46,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 00:44:46,211 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 00:44:46,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 00:44:46,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 00:44:46,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 00:44:46,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:44:46" (1/1) ... [2019-10-02 00:44:46,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d2be261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:44:46, skipping insertion in model container [2019-10-02 00:44:46,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:44:46" (1/1) ... [2019-10-02 00:44:46,229 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 00:44:46,290 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 00:44:46,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:44:46,855 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 00:44:46,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:44:47,013 INFO L192 MainTranslator]: Completed translation [2019-10-02 00:44:47,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:44:47 WrapperNode [2019-10-02 00:44:47,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 00:44:47,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 00:44:47,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 00:44:47,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 00:44:47,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:44:47" (1/1) ... [2019-10-02 00:44:47,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:44:47" (1/1) ... [2019-10-02 00:44:47,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:44:47" (1/1) ... [2019-10-02 00:44:47,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:44:47" (1/1) ... [2019-10-02 00:44:47,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:44:47" (1/1) ... [2019-10-02 00:44:47,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:44:47" (1/1) ... [2019-10-02 00:44:47,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:44:47" (1/1) ... [2019-10-02 00:44:47,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 00:44:47,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 00:44:47,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 00:44:47,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 00:44:47,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:44:47" (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 00:44:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 00:44:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 00:44:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 00:44:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 00:44:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 00:44:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 00:44:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 00:44:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 00:44:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 00:44:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 00:44:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 00:44:48,623 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 00:44:48,623 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 00:44:48,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:44:48 BoogieIcfgContainer [2019-10-02 00:44:48,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 00:44:48,626 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 00:44:48,626 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 00:44:48,629 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 00:44:48,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 12:44:46" (1/3) ... [2019-10-02 00:44:48,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73518ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:44:48, skipping insertion in model container [2019-10-02 00:44:48,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:44:47" (2/3) ... [2019-10-02 00:44:48,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73518ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:44:48, skipping insertion in model container [2019-10-02 00:44:48,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:44:48" (3/3) ... [2019-10-02 00:44:48,633 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label51.c [2019-10-02 00:44:48,643 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 00:44:48,652 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 00:44:48,669 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 00:44:48,702 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 00:44:48,703 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 00:44:48,704 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 00:44:48,704 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 00:44:48,704 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 00:44:48,704 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 00:44:48,704 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 00:44:48,705 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 00:44:48,705 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 00:44:48,735 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2019-10-02 00:44:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-10-02 00:44:48,746 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:44:48,747 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:44:48,749 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:44:48,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:44:48,755 INFO L82 PathProgramCache]: Analyzing trace with hash 588022894, now seen corresponding path program 1 times [2019-10-02 00:44:48,756 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:44:48,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:44:48,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:44:48,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:44:48,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:44:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:44:49,219 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 00:44:49,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:44:49,222 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:44:49,227 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:44:49,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:44:49,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:44:49,245 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2019-10-02 00:44:50,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:44:50,274 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2019-10-02 00:44:50,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:44:50,276 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2019-10-02 00:44:50,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:44:50,292 INFO L225 Difference]: With dead ends: 547 [2019-10-02 00:44:50,292 INFO L226 Difference]: Without dead ends: 278 [2019-10-02 00:44:50,299 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 00:44:50,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2019-10-02 00:44:50,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2019-10-02 00:44:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2019-10-02 00:44:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 412 transitions. [2019-10-02 00:44:50,371 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 412 transitions. Word has length 112 [2019-10-02 00:44:50,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:44:50,373 INFO L475 AbstractCegarLoop]: Abstraction has 278 states and 412 transitions. [2019-10-02 00:44:50,373 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:44:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 412 transitions. [2019-10-02 00:44:50,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-02 00:44:50,378 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:44:50,379 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:44:50,379 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:44:50,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:44:50,379 INFO L82 PathProgramCache]: Analyzing trace with hash -560804229, now seen corresponding path program 1 times [2019-10-02 00:44:50,380 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:44:50,380 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:44:50,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:44:50,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:44:50,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:44:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:44:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:44:50,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:44:50,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 00:44:50,553 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 00:44:50,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 00:44:50,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 00:44:50,554 INFO L87 Difference]: Start difference. First operand 278 states and 412 transitions. Second operand 4 states. [2019-10-02 00:44:51,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:44:51,714 INFO L93 Difference]: Finished difference Result 955 states and 1446 transitions. [2019-10-02 00:44:51,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:44:51,715 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 129 [2019-10-02 00:44:51,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:44:51,723 INFO L225 Difference]: With dead ends: 955 [2019-10-02 00:44:51,723 INFO L226 Difference]: Without dead ends: 683 [2019-10-02 00:44:51,725 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 00:44:51,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2019-10-02 00:44:51,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 548. [2019-10-02 00:44:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 548 states. [2019-10-02 00:44:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 776 transitions. [2019-10-02 00:44:51,767 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 776 transitions. Word has length 129 [2019-10-02 00:44:51,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:44:51,768 INFO L475 AbstractCegarLoop]: Abstraction has 548 states and 776 transitions. [2019-10-02 00:44:51,768 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 00:44:51,768 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 776 transitions. [2019-10-02 00:44:51,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-10-02 00:44:51,773 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:44:51,773 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:44:51,774 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:44:51,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:44:51,774 INFO L82 PathProgramCache]: Analyzing trace with hash 454696149, now seen corresponding path program 1 times [2019-10-02 00:44:51,774 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:44:51,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:44:51,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:44:51,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:44:51,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:44:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:44:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:44:51,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:44:51,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:44:51,980 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:44:51,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:44:51,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:44:51,981 INFO L87 Difference]: Start difference. First operand 548 states and 776 transitions. Second operand 3 states. [2019-10-02 00:44:52,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:44:52,536 INFO L93 Difference]: Finished difference Result 1630 states and 2351 transitions. [2019-10-02 00:44:52,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:44:52,536 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-10-02 00:44:52,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:44:52,544 INFO L225 Difference]: With dead ends: 1630 [2019-10-02 00:44:52,544 INFO L226 Difference]: Without dead ends: 1088 [2019-10-02 00:44:52,546 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 00:44:52,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1088 states. [2019-10-02 00:44:52,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1088 to 818. [2019-10-02 00:44:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 818 states. [2019-10-02 00:44:52,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 1101 transitions. [2019-10-02 00:44:52,583 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 1101 transitions. Word has length 146 [2019-10-02 00:44:52,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:44:52,584 INFO L475 AbstractCegarLoop]: Abstraction has 818 states and 1101 transitions. [2019-10-02 00:44:52,584 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:44:52,584 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1101 transitions. [2019-10-02 00:44:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-02 00:44:52,588 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:44:52,589 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, 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] [2019-10-02 00:44:52,589 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:44:52,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:44:52,590 INFO L82 PathProgramCache]: Analyzing trace with hash -276175347, now seen corresponding path program 1 times [2019-10-02 00:44:52,590 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:44:52,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:44:52,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:44:52,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:44:52,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:44:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:44:52,851 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:44:52,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:44:52,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:44:52,853 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:44:52,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:44:52,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:44:52,854 INFO L87 Difference]: Start difference. First operand 818 states and 1101 transitions. Second operand 6 states. [2019-10-02 00:44:53,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:44:53,664 INFO L93 Difference]: Finished difference Result 2206 states and 3000 transitions. [2019-10-02 00:44:53,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 00:44:53,665 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 182 [2019-10-02 00:44:53,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:44:53,676 INFO L225 Difference]: With dead ends: 2206 [2019-10-02 00:44:53,677 INFO L226 Difference]: Without dead ends: 1394 [2019-10-02 00:44:53,681 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 00:44:53,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1394 states. [2019-10-02 00:44:53,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1394 to 1247. [2019-10-02 00:44:53,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1247 states. [2019-10-02 00:44:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1247 states and 1599 transitions. [2019-10-02 00:44:53,777 INFO L78 Accepts]: Start accepts. Automaton has 1247 states and 1599 transitions. Word has length 182 [2019-10-02 00:44:53,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:44:53,779 INFO L475 AbstractCegarLoop]: Abstraction has 1247 states and 1599 transitions. [2019-10-02 00:44:53,779 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:44:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1599 transitions. [2019-10-02 00:44:53,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-10-02 00:44:53,789 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:44:53,790 INFO L411 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:44:53,790 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:44:53,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:44:53,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1098604130, now seen corresponding path program 1 times [2019-10-02 00:44:53,791 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:44:53,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:44:53,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:44:53,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:44:53,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:44:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:44:54,045 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-02 00:44:54,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:44:54,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:44:54,046 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:44:54,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:44:54,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:44:54,047 INFO L87 Difference]: Start difference. First operand 1247 states and 1599 transitions. Second operand 3 states. [2019-10-02 00:44:54,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:44:54,626 INFO L93 Difference]: Finished difference Result 3304 states and 4285 transitions. [2019-10-02 00:44:54,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:44:54,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2019-10-02 00:44:54,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:44:54,628 INFO L225 Difference]: With dead ends: 3304 [2019-10-02 00:44:54,628 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 00:44:54,634 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 00:44:54,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 00:44:54,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 00:44:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 00:44:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 00:44:54,635 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 197 [2019-10-02 00:44:54,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:44:54,636 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 00:44:54,636 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:44:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 00:44:54,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 00:44:54,641 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 00:44:55,044 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 41 [2019-10-02 00:44:55,091 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:44:55,091 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~a8~0 |old(~a8~0)|) [2019-10-02 00:44:55,092 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:44:55,092 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2019-10-02 00:44:55,092 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2019-10-02 00:44:55,092 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,092 INFO L443 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,092 INFO L443 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,093 INFO L443 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,093 INFO L443 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,093 INFO L443 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,093 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2019-10-02 00:44:55,093 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2019-10-02 00:44:55,093 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-10-02 00:44:55,093 INFO L443 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2019-10-02 00:44:55,094 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-10-02 00:44:55,094 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-10-02 00:44:55,094 INFO L443 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-10-02 00:44:55,094 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-10-02 00:44:55,094 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2019-10-02 00:44:55,094 INFO L443 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2019-10-02 00:44:55,094 INFO L443 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,095 INFO L443 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,095 INFO L443 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,095 INFO L443 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,095 INFO L443 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,095 INFO L443 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,095 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2019-10-02 00:44:55,096 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2019-10-02 00:44:55,096 INFO L443 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2019-10-02 00:44:55,096 INFO L443 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2019-10-02 00:44:55,096 INFO L443 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2019-10-02 00:44:55,096 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-10-02 00:44:55,096 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-10-02 00:44:55,096 INFO L443 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-10-02 00:44:55,097 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2019-10-02 00:44:55,097 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2019-10-02 00:44:55,097 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2019-10-02 00:44:55,097 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2019-10-02 00:44:55,097 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2019-10-02 00:44:55,097 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2019-10-02 00:44:55,098 INFO L443 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2019-10-02 00:44:55,098 INFO L443 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,098 INFO L443 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,098 INFO L443 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,098 INFO L443 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,098 INFO L443 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,098 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2019-10-02 00:44:55,099 INFO L443 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2019-10-02 00:44:55,099 INFO L443 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2019-10-02 00:44:55,099 INFO L443 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2019-10-02 00:44:55,099 INFO L443 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-10-02 00:44:55,099 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-10-02 00:44:55,099 INFO L443 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-10-02 00:44:55,099 INFO L443 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-10-02 00:44:55,100 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 494) no Hoare annotation was computed. [2019-10-02 00:44:55,100 INFO L443 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2019-10-02 00:44:55,100 INFO L443 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,100 INFO L443 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,100 INFO L443 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,100 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,101 INFO L443 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,101 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2019-10-02 00:44:55,101 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-10-02 00:44:55,101 INFO L443 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2019-10-02 00:44:55,101 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-10-02 00:44:55,101 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-10-02 00:44:55,101 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-10-02 00:44:55,102 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2019-10-02 00:44:55,102 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2019-10-02 00:44:55,102 INFO L443 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2019-10-02 00:44:55,102 INFO L443 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2019-10-02 00:44:55,102 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2019-10-02 00:44:55,102 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2019-10-02 00:44:55,102 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2019-10-02 00:44:55,103 INFO L443 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,103 INFO L443 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,103 INFO L443 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,103 INFO L443 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,103 INFO L443 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,103 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2019-10-02 00:44:55,103 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2019-10-02 00:44:55,104 INFO L443 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2019-10-02 00:44:55,104 INFO L443 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2019-10-02 00:44:55,104 INFO L443 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2019-10-02 00:44:55,104 INFO L443 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-10-02 00:44:55,104 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-10-02 00:44:55,104 INFO L443 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2019-10-02 00:44:55,104 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2019-10-02 00:44:55,105 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,105 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,105 INFO L443 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,105 INFO L443 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,105 INFO L443 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,105 INFO L443 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,105 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2019-10-02 00:44:55,106 INFO L443 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,106 INFO L443 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2019-10-02 00:44:55,106 INFO L443 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2019-10-02 00:44:55,106 INFO L443 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2019-10-02 00:44:55,106 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-10-02 00:44:55,106 INFO L443 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-10-02 00:44:55,106 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-10-02 00:44:55,106 INFO L443 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2019-10-02 00:44:55,107 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2019-10-02 00:44:55,107 INFO L443 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2019-10-02 00:44:55,107 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2019-10-02 00:44:55,107 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2019-10-02 00:44:55,107 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2019-10-02 00:44:55,107 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2019-10-02 00:44:55,107 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,107 INFO L443 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,108 INFO L443 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,108 INFO L443 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,108 INFO L443 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,108 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2019-10-02 00:44:55,108 INFO L443 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2019-10-02 00:44:55,108 INFO L443 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2019-10-02 00:44:55,108 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-10-02 00:44:55,109 INFO L443 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2019-10-02 00:44:55,109 INFO L443 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-10-02 00:44:55,109 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2019-10-02 00:44:55,109 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2019-10-02 00:44:55,109 INFO L443 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,109 INFO L443 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,109 INFO L443 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,110 INFO L443 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,110 INFO L443 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,110 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2019-10-02 00:44:55,110 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2019-10-02 00:44:55,110 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2019-10-02 00:44:55,110 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2019-10-02 00:44:55,110 INFO L443 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2019-10-02 00:44:55,110 INFO L443 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2019-10-02 00:44:55,111 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-10-02 00:44:55,111 INFO L443 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2019-10-02 00:44:55,111 INFO L443 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2019-10-02 00:44:55,111 INFO L443 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2019-10-02 00:44:55,111 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse2 (= 14 |old(~a8~0)|)) (.cse4 (= 5 |old(~a16~0)|)) (.cse1 (not (= 1 |old(~a7~0)|))) (.cse5 (not (= 4 |old(~a16~0)|))) (.cse6 (not (= ~a20~0 1))) (.cse0 (= ~a8~0 |old(~a8~0)|)) (.cse3 (= 13 |old(~a8~0)|)) (.cse7 (= 1 |old(~a20~0)|))) (and (or (and (= 1 ~a7~0) .cse0) .cse1) (or .cse0 .cse2 .cse3) (or (and .cse0 (not (= ~a16~0 5))) .cse4 .cse2) (or (and (= ~a16~0 4) .cse0) .cse5) (or .cse6 (or .cse4 .cse1) .cse7) (or .cse5 .cse6 .cse7) (or (and .cse6 .cse0) .cse3 .cse7))) [2019-10-02 00:44:55,112 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2019-10-02 00:44:55,112 INFO L443 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,112 INFO L443 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,112 INFO L443 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,112 INFO L443 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,112 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2019-10-02 00:44:55,112 INFO L443 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,112 INFO L443 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,113 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2019-10-02 00:44:55,113 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2019-10-02 00:44:55,113 INFO L443 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-10-02 00:44:55,113 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-10-02 00:44:55,113 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-10-02 00:44:55,113 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-10-02 00:44:55,113 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-10-02 00:44:55,113 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-10-02 00:44:55,114 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2019-10-02 00:44:55,114 INFO L443 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2019-10-02 00:44:55,114 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2019-10-02 00:44:55,114 INFO L443 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2019-10-02 00:44:55,114 INFO L443 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,114 INFO L443 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,114 INFO L443 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,115 INFO L443 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,115 INFO L443 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,115 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2019-10-02 00:44:55,115 INFO L443 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,115 INFO L443 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2019-10-02 00:44:55,115 INFO L443 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2019-10-02 00:44:55,115 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-10-02 00:44:55,115 INFO L443 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2019-10-02 00:44:55,116 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-10-02 00:44:55,116 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-10-02 00:44:55,116 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-10-02 00:44:55,116 INFO L443 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2019-10-02 00:44:55,116 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2019-10-02 00:44:55,116 INFO L443 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2019-10-02 00:44:55,116 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2019-10-02 00:44:55,116 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2019-10-02 00:44:55,117 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2019-10-02 00:44:55,117 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2019-10-02 00:44:55,117 INFO L443 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,117 INFO L443 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,117 INFO L443 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,118 INFO L443 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,118 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,118 INFO L443 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:44:55,118 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2019-10-02 00:44:55,118 INFO L443 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2019-10-02 00:44:55,118 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-10-02 00:44:55,118 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-10-02 00:44:55,119 INFO L443 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-10-02 00:44:55,119 INFO L443 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2019-10-02 00:44:55,119 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-10-02 00:44:55,119 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2019-10-02 00:44:55,119 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2019-10-02 00:44:55,119 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2019-10-02 00:44:55,119 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:44:55,120 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 14 ~a8~0)) (not (= ~a8~0 13))) [2019-10-02 00:44:55,120 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 00:44:55,120 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:44:55,120 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= ~a8~0 |old(~a8~0)|) (= 14 |old(~a8~0)|) (= 13 |old(~a8~0)|)) [2019-10-02 00:44:55,120 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2019-10-02 00:44:55,120 INFO L439 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse0 (not (= 14 ~a8~0))) (.cse1 (not (= ~a8~0 13)))) (or (= 1 ~a7~0) (and .cse0 .cse1) (and .cse0 (not (= ~a16~0 5))) (= ~a16~0 4) (= 14 |old(~a8~0)|) (= 13 |old(~a8~0)|) (and (not (= ~a20~0 1)) .cse1))) [2019-10-02 00:44:55,121 INFO L443 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2019-10-02 00:44:55,121 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-10-02 00:44:55,121 INFO L439 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse0 (not (= 14 ~a8~0))) (.cse1 (not (= ~a8~0 13)))) (or (= 1 ~a7~0) (and .cse0 .cse1) (and .cse0 (not (= ~a16~0 5))) (= ~a16~0 4) (= 14 |old(~a8~0)|) (= 13 |old(~a8~0)|) (and (not (= ~a20~0 1)) .cse1))) [2019-10-02 00:44:55,121 INFO L443 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2019-10-02 00:44:55,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 12:44:55 BoogieIcfgContainer [2019-10-02 00:44:55,149 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 00:44:55,152 INFO L168 Benchmark]: Toolchain (without parser) took 8939.81 ms. Allocated memory was 141.0 MB in the beginning and 364.4 MB in the end (delta: 223.3 MB). Free memory was 87.2 MB in the beginning and 170.2 MB in the end (delta: -83.0 MB). Peak memory consumption was 140.4 MB. Max. memory is 7.1 GB. [2019-10-02 00:44:55,153 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 00:44:55,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.59 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 87.0 MB in the beginning and 169.5 MB in the end (delta: -82.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2019-10-02 00:44:55,157 INFO L168 Benchmark]: Boogie Preprocessor took 128.25 ms. Allocated memory is still 204.5 MB. Free memory was 169.5 MB in the beginning and 164.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-10-02 00:44:55,159 INFO L168 Benchmark]: RCFGBuilder took 1481.88 ms. Allocated memory was 204.5 MB in the beginning and 231.2 MB in the end (delta: 26.7 MB). Free memory was 164.4 MB in the beginning and 178.8 MB in the end (delta: -14.4 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. [2019-10-02 00:44:55,160 INFO L168 Benchmark]: TraceAbstraction took 6523.06 ms. Allocated memory was 231.2 MB in the beginning and 364.4 MB in the end (delta: 133.2 MB). Free memory was 178.8 MB in the beginning and 170.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 141.8 MB. Max. memory is 7.1 GB. [2019-10-02 00:44:55,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 801.59 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 87.0 MB in the beginning and 169.5 MB in the end (delta: -82.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.25 ms. Allocated memory is still 204.5 MB. Free memory was 169.5 MB in the beginning and 164.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1481.88 ms. Allocated memory was 204.5 MB in the beginning and 231.2 MB in the end (delta: 26.7 MB). Free memory was 164.4 MB in the beginning and 178.8 MB in the end (delta: -14.4 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 6523.06 ms. Allocated memory was 231.2 MB in the beginning and 364.4 MB in the end (delta: 133.2 MB). Free memory was 178.8 MB in the beginning and 170.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 141.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 494]: 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: 583]: Loop Invariant Derived loop invariant: (((((1 == a7 || (!(14 == a8) && !(a8 == 13))) || (!(14 == a8) && !(a16 == 5))) || a16 == 4) || 14 == \old(a8)) || 13 == \old(a8)) || (!(a20 == 1) && !(a8 == 13)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 6.4s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 4.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 726 SDtfs, 792 SDslu, 121 SDs, 0 SdLazy, 2474 SolverSat, 426 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1247occurred in iteration=4, 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 552 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 43 PreInvPairs, 73 NumberOfFragments, 196 HoareAnnotationTreeSize, 43 FomulaSimplifications, 929 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 444 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 766 NumberOfCodeBlocks, 766 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 761 ConstructedInterpolants, 0 QuantifiedInterpolants, 375374 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 206/206 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...