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/Problem14_label32.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 01:22:37,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 01:22:37,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 01:22:37,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 01:22:37,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 01:22:37,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 01:22:37,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 01:22:37,060 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 01:22:37,074 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 01:22:37,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 01:22:37,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 01:22:37,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 01:22:37,076 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 01:22:37,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 01:22:37,077 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 01:22:37,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 01:22:37,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 01:22:37,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 01:22:37,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 01:22:37,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 01:22:37,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 01:22:37,078 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 01:22:37,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 01:22:37,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 01:22:37,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 01:22:37,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 01:22:37,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 01:22:37,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 01:22:37,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 01:22:37,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 01:22:37,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 01:22:37,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 01:22:37,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 01:22:37,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 01:22:37,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 01:22:37,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 01:22:37,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 01:22:37,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 01:22:37,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 01:22:37,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 01:22:37,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 01:22:37,127 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 01:22:37,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label32.c [2019-10-02 01:22:37,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2811c06f3/50c868121a8949ceab1710f9fd661f44/FLAG5daccd4f4 [2019-10-02 01:22:37,802 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 01:22:37,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label32.c [2019-10-02 01:22:37,831 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2811c06f3/50c868121a8949ceab1710f9fd661f44/FLAG5daccd4f4 [2019-10-02 01:22:38,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2811c06f3/50c868121a8949ceab1710f9fd661f44 [2019-10-02 01:22:38,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 01:22:38,044 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 01:22:38,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 01:22:38,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 01:22:38,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 01:22:38,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:22:38" (1/1) ... [2019-10-02 01:22:38,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc444e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:22:38, skipping insertion in model container [2019-10-02 01:22:38,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:22:38" (1/1) ... [2019-10-02 01:22:38,062 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 01:22:38,120 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 01:22:38,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:22:38,670 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 01:22:38,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:22:38,898 INFO L192 MainTranslator]: Completed translation [2019-10-02 01:22:38,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:22:38 WrapperNode [2019-10-02 01:22:38,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 01:22:38,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 01:22:38,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 01:22:38,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 01:22:38,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:22:38" (1/1) ... [2019-10-02 01:22:38,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:22:38" (1/1) ... [2019-10-02 01:22:38,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:22:38" (1/1) ... [2019-10-02 01:22:38,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:22:38" (1/1) ... [2019-10-02 01:22:38,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:22:38" (1/1) ... [2019-10-02 01:22:39,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:22:38" (1/1) ... [2019-10-02 01:22:39,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:22:38" (1/1) ... [2019-10-02 01:22:39,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 01:22:39,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 01:22:39,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 01:22:39,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 01:22:39,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:22:38" (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 01:22:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 01:22:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 01:22:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 01:22:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 01:22:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 01:22:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 01:22:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 01:22:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 01:22:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 01:22:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 01:22:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 01:22:40,707 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 01:22:40,707 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 01:22:40,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:22:40 BoogieIcfgContainer [2019-10-02 01:22:40,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 01:22:40,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 01:22:40,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 01:22:40,713 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 01:22:40,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 01:22:38" (1/3) ... [2019-10-02 01:22:40,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151c1c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:22:40, skipping insertion in model container [2019-10-02 01:22:40,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:22:38" (2/3) ... [2019-10-02 01:22:40,715 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151c1c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:22:40, skipping insertion in model container [2019-10-02 01:22:40,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:22:40" (3/3) ... [2019-10-02 01:22:40,717 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label32.c [2019-10-02 01:22:40,726 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 01:22:40,734 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 01:22:40,750 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 01:22:40,783 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 01:22:40,784 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 01:22:40,784 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 01:22:40,784 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 01:22:40,784 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 01:22:40,785 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 01:22:40,785 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 01:22:40,785 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 01:22:40,785 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 01:22:40,809 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2019-10-02 01:22:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-02 01:22:40,817 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:22:40,819 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] [2019-10-02 01:22:40,821 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:22:40,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:22:40,825 INFO L82 PathProgramCache]: Analyzing trace with hash -1416126934, now seen corresponding path program 1 times [2019-10-02 01:22:40,827 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:22:40,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:22:40,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:40,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:40,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:41,169 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 01:22:41,172 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:22:41,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:22:41,177 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:22:41,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:22:41,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:22:41,193 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2019-10-02 01:22:43,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:22:43,150 INFO L93 Difference]: Finished difference Result 890 states and 1607 transitions. [2019-10-02 01:22:43,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 01:22:43,152 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-10-02 01:22:43,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:22:43,171 INFO L225 Difference]: With dead ends: 890 [2019-10-02 01:22:43,171 INFO L226 Difference]: Without dead ends: 554 [2019-10-02 01:22:43,180 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:22:43,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2019-10-02 01:22:43,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 554. [2019-10-02 01:22:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2019-10-02 01:22:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 776 transitions. [2019-10-02 01:22:43,265 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 776 transitions. Word has length 61 [2019-10-02 01:22:43,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:22:43,266 INFO L475 AbstractCegarLoop]: Abstraction has 554 states and 776 transitions. [2019-10-02 01:22:43,266 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:22:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 776 transitions. [2019-10-02 01:22:43,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-10-02 01:22:43,276 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:22:43,276 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:22:43,277 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:22:43,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:22:43,277 INFO L82 PathProgramCache]: Analyzing trace with hash 1588363546, now seen corresponding path program 1 times [2019-10-02 01:22:43,277 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:22:43,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:22:43,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:43,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:43,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:43,530 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:22:43,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:22:43,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:22:43,532 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:22:43,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:22:43,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:22:43,533 INFO L87 Difference]: Start difference. First operand 554 states and 776 transitions. Second operand 4 states. [2019-10-02 01:22:45,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:22:45,014 INFO L93 Difference]: Finished difference Result 2012 states and 2904 transitions. [2019-10-02 01:22:45,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 01:22:45,014 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2019-10-02 01:22:45,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:22:45,026 INFO L225 Difference]: With dead ends: 2012 [2019-10-02 01:22:45,026 INFO L226 Difference]: Without dead ends: 1464 [2019-10-02 01:22:45,028 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 01:22:45,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1464 states. [2019-10-02 01:22:45,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 1282. [2019-10-02 01:22:45,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1282 states. [2019-10-02 01:22:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1282 states and 1767 transitions. [2019-10-02 01:22:45,097 INFO L78 Accepts]: Start accepts. Automaton has 1282 states and 1767 transitions. Word has length 173 [2019-10-02 01:22:45,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:22:45,098 INFO L475 AbstractCegarLoop]: Abstraction has 1282 states and 1767 transitions. [2019-10-02 01:22:45,099 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:22:45,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1767 transitions. [2019-10-02 01:22:45,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-10-02 01:22:45,109 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:22:45,109 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:22:45,110 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:22:45,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:22:45,110 INFO L82 PathProgramCache]: Analyzing trace with hash -1017976546, now seen corresponding path program 1 times [2019-10-02 01:22:45,110 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:22:45,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:22:45,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:45,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:45,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:45,532 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 129 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:22:45,532 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:22:45,533 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 01:22:45,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:45,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:22:45,697 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:22:45,846 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-10-02 01:22:45,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:22:45,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2019-10-02 01:22:45,856 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-02 01:22:45,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-02 01:22:45,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-10-02 01:22:45,858 INFO L87 Difference]: Start difference. First operand 1282 states and 1767 transitions. Second operand 10 states. [2019-10-02 01:22:48,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:22:48,802 INFO L93 Difference]: Finished difference Result 3949 states and 5685 transitions. [2019-10-02 01:22:48,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-02 01:22:48,803 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 247 [2019-10-02 01:22:48,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:22:48,820 INFO L225 Difference]: With dead ends: 3949 [2019-10-02 01:22:48,820 INFO L226 Difference]: Without dead ends: 2244 [2019-10-02 01:22:48,827 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2019-10-02 01:22:48,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2244 states. [2019-10-02 01:22:48,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2244 to 2200. [2019-10-02 01:22:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2200 states. [2019-10-02 01:22:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 2200 states and 2827 transitions. [2019-10-02 01:22:48,926 INFO L78 Accepts]: Start accepts. Automaton has 2200 states and 2827 transitions. Word has length 247 [2019-10-02 01:22:48,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:22:48,928 INFO L475 AbstractCegarLoop]: Abstraction has 2200 states and 2827 transitions. [2019-10-02 01:22:48,928 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-02 01:22:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2827 transitions. [2019-10-02 01:22:48,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-10-02 01:22:48,938 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:22:48,939 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, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:22:48,939 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:22:48,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:22:48,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1461339654, now seen corresponding path program 1 times [2019-10-02 01:22:48,940 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:22:48,940 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:22:48,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:48,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:48,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:48,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:22:49,880 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:22:49,880 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) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:22:49,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:49,975 INFO L256 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:22:49,980 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:22:50,060 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-10-02 01:22:50,064 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:22:50,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2019-10-02 01:22:50,065 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-02 01:22:50,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-02 01:22:50,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-10-02 01:22:50,066 INFO L87 Difference]: Start difference. First operand 2200 states and 2827 transitions. Second operand 11 states. [2019-10-02 01:22:53,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:22:53,421 INFO L93 Difference]: Finished difference Result 5810 states and 7987 transitions. [2019-10-02 01:22:53,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-10-02 01:22:53,421 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 267 [2019-10-02 01:22:53,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:22:53,446 INFO L225 Difference]: With dead ends: 5810 [2019-10-02 01:22:53,446 INFO L226 Difference]: Without dead ends: 3616 [2019-10-02 01:22:53,453 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 276 SyntacticMatches, 7 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=141, Invalid=365, Unknown=0, NotChecked=0, Total=506 [2019-10-02 01:22:53,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3616 states. [2019-10-02 01:22:53,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3616 to 3372. [2019-10-02 01:22:53,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3372 states. [2019-10-02 01:22:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 3372 states and 4416 transitions. [2019-10-02 01:22:53,563 INFO L78 Accepts]: Start accepts. Automaton has 3372 states and 4416 transitions. Word has length 267 [2019-10-02 01:22:53,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:22:53,564 INFO L475 AbstractCegarLoop]: Abstraction has 3372 states and 4416 transitions. [2019-10-02 01:22:53,564 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-02 01:22:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 4416 transitions. [2019-10-02 01:22:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-10-02 01:22:53,573 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:22:53,574 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, 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] [2019-10-02 01:22:53,574 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:22:53,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:22:53,575 INFO L82 PathProgramCache]: Analyzing trace with hash 754436966, now seen corresponding path program 1 times [2019-10-02 01:22:53,575 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:22:53,575 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:22:53,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:53,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:53,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:54,844 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 163 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:22:54,845 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:22:54,845 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 01:22:54,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:54,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-02 01:22:54,940 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:22:54,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 01:22:55,098 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-02 01:22:55,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:22:55,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [14] total 17 [2019-10-02 01:22:55,104 INFO L454 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-10-02 01:22:55,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-10-02 01:22:55,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2019-10-02 01:22:55,105 INFO L87 Difference]: Start difference. First operand 3372 states and 4416 transitions. Second operand 17 states. [2019-10-02 01:22:56,199 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-10-02 01:22:56,401 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2019-10-02 01:22:56,572 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-10-02 01:22:58,262 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-10-02 01:22:58,577 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-10-02 01:22:59,755 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2019-10-02 01:23:02,351 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2019-10-02 01:23:05,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:23:05,334 INFO L93 Difference]: Finished difference Result 8538 states and 11814 transitions. [2019-10-02 01:23:05,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2019-10-02 01:23:05,335 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 315 [2019-10-02 01:23:05,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:23:05,336 INFO L225 Difference]: With dead ends: 8538 [2019-10-02 01:23:05,336 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 01:23:05,356 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 390 GetRequests, 329 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1069 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=671, Invalid=3235, Unknown=0, NotChecked=0, Total=3906 [2019-10-02 01:23:05,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 01:23:05,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 01:23:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 01:23:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 01:23:05,357 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 315 [2019-10-02 01:23:05,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:23:05,357 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 01:23:05,357 INFO L476 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-10-02 01:23:05,357 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 01:23:05,358 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 01:23:05,362 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 01:23:05,683 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 146 [2019-10-02 01:23:05,923 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 146 [2019-10-02 01:23:06,280 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 46 [2019-10-02 01:23:06,757 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 41 [2019-10-02 01:23:07,285 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 41 [2019-10-02 01:23:07,288 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:23:07,289 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) [2019-10-02 01:23:07,289 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:23:07,289 INFO L443 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-10-02 01:23:07,289 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-10-02 01:23:07,289 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,289 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,289 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,289 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-10-02 01:23:07,290 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-10-02 01:23:07,290 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-10-02 01:23:07,290 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-10-02 01:23:07,290 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-10-02 01:23:07,290 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-10-02 01:23:07,290 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-10-02 01:23:07,290 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-10-02 01:23:07,290 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,291 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,291 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,291 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-10-02 01:23:07,291 INFO L443 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-10-02 01:23:07,291 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-10-02 01:23:07,291 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-10-02 01:23:07,291 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-10-02 01:23:07,292 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-10-02 01:23:07,292 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-10-02 01:23:07,292 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-10-02 01:23:07,292 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,292 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,292 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,292 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-10-02 01:23:07,292 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-02 01:23:07,293 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-10-02 01:23:07,293 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-10-02 01:23:07,293 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-10-02 01:23:07,293 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-10-02 01:23:07,293 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-10-02 01:23:07,293 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-10-02 01:23:07,293 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-10-02 01:23:07,293 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,293 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,294 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,294 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-10-02 01:23:07,294 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-10-02 01:23:07,294 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-10-02 01:23:07,294 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-10-02 01:23:07,294 INFO L443 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-10-02 01:23:07,294 INFO L443 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-10-02 01:23:07,295 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-10-02 01:23:07,295 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,295 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,295 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,295 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-10-02 01:23:07,295 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-10-02 01:23:07,295 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-10-02 01:23:07,295 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-10-02 01:23:07,296 INFO L443 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-10-02 01:23:07,296 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-10-02 01:23:07,296 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-10-02 01:23:07,296 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-10-02 01:23:07,296 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-10-02 01:23:07,296 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,296 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,296 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,297 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,297 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-10-02 01:23:07,297 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-02 01:23:07,297 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-02 01:23:07,297 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-10-02 01:23:07,297 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-10-02 01:23:07,297 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-10-02 01:23:07,297 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-10-02 01:23:07,297 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-10-02 01:23:07,298 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,298 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,298 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,298 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-10-02 01:23:07,298 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-10-02 01:23:07,298 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-10-02 01:23:07,298 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-10-02 01:23:07,298 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-10-02 01:23:07,299 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-10-02 01:23:07,299 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-10-02 01:23:07,299 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-10-02 01:23:07,299 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,299 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,299 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,299 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-10-02 01:23:07,300 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-10-02 01:23:07,300 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-10-02 01:23:07,300 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-10-02 01:23:07,300 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-10-02 01:23:07,300 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-10-02 01:23:07,300 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse5 (= ~a12~0 |old(~a12~0)|)) (.cse1 (= ~a24~0 |old(~a24~0)|)) (.cse6 (= ~a21~0 |old(~a21~0)|))) (let ((.cse2 (not (= 1 |old(~a24~0)|))) (.cse3 (not (<= |old(~a12~0)| 11))) (.cse4 (and .cse5 .cse1 .cse6 (= ~a15~0 |old(~a15~0)|))) (.cse0 (= 6 |old(~a15~0)|))) (and (or (not .cse0) (and .cse1 (= ~a15~0 6)) .cse2 .cse3) (or .cse2 (not (< 80 |old(~a12~0)|)) .cse4) (or .cse4 .cse2 .cse0) (or (or (not (<= |old(~a21~0)| 8)) .cse2) .cse4) (or (and .cse5 .cse6) .cse2 .cse3) (or .cse4 (not (<= (+ |old(~a12~0)| 49) 0)) .cse0 (not (<= |old(~a21~0)| 6)))))) [2019-10-02 01:23:07,301 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-10-02 01:23:07,301 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-10-02 01:23:07,301 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,301 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,301 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,301 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-02 01:23:07,301 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-10-02 01:23:07,301 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-10-02 01:23:07,302 INFO L443 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-10-02 01:23:07,302 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-10-02 01:23:07,302 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-10-02 01:23:07,302 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-10-02 01:23:07,302 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-10-02 01:23:07,302 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,302 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,303 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,303 INFO L443 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-10-02 01:23:07,303 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-10-02 01:23:07,303 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-10-02 01:23:07,303 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-02 01:23:07,303 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-10-02 01:23:07,303 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-10-02 01:23:07,303 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-10-02 01:23:07,304 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-10-02 01:23:07,304 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,304 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,304 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,304 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-10-02 01:23:07,304 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-10-02 01:23:07,304 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-10-02 01:23:07,304 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-10-02 01:23:07,305 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-10-02 01:23:07,305 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-10-02 01:23:07,305 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-10-02 01:23:07,305 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-10-02 01:23:07,305 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,305 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,305 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,305 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-10-02 01:23:07,306 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-02 01:23:07,306 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-10-02 01:23:07,306 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-10-02 01:23:07,306 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-10-02 01:23:07,306 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-10-02 01:23:07,306 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-10-02 01:23:07,306 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-10-02 01:23:07,307 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,307 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,307 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-10-02 01:23:07,307 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-10-02 01:23:07,307 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-10-02 01:23:07,307 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-10-02 01:23:07,307 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-10-02 01:23:07,308 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-10-02 01:23:07,308 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-10-02 01:23:07,308 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-10-02 01:23:07,308 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,308 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,308 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-10-02 01:23:07,308 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-10-02 01:23:07,308 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-10-02 01:23:07,309 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-10-02 01:23:07,309 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-10-02 01:23:07,309 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-10-02 01:23:07,309 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,309 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,309 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-10-02 01:23:07,309 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-10-02 01:23:07,309 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-10-02 01:23:07,309 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-10-02 01:23:07,310 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-10-02 01:23:07,310 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-10-02 01:23:07,310 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-10-02 01:23:07,310 INFO L443 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-10-02 01:23:07,310 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,310 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,310 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-10-02 01:23:07,310 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-10-02 01:23:07,311 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-02 01:23:07,311 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-02 01:23:07,311 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-10-02 01:23:07,311 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-10-02 01:23:07,311 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-10-02 01:23:07,311 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,311 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,311 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,312 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-10-02 01:23:07,312 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-10-02 01:23:07,312 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-10-02 01:23:07,312 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-02 01:23:07,312 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-10-02 01:23:07,312 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-10-02 01:23:07,312 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,312 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,313 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-10-02 01:23:07,313 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,313 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-10-02 01:23:07,313 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-10-02 01:23:07,313 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-10-02 01:23:07,313 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-10-02 01:23:07,313 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-02 01:23:07,313 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-10-02 01:23:07,313 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-10-02 01:23:07,314 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-10-02 01:23:07,314 INFO L443 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-10-02 01:23:07,314 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-10-02 01:23:07,314 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,314 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,314 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,314 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-10-02 01:23:07,314 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-10-02 01:23:07,315 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-02 01:23:07,315 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-10-02 01:23:07,315 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-10-02 01:23:07,315 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-10-02 01:23:07,315 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-10-02 01:23:07,315 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-10-02 01:23:07,315 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,315 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,315 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,316 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-10-02 01:23:07,316 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-10-02 01:23:07,316 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-02 01:23:07,316 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-02 01:23:07,316 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-10-02 01:23:07,316 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-10-02 01:23:07,316 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-10-02 01:23:07,316 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-10-02 01:23:07,316 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,317 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2019-10-02 01:23:07,317 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,317 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,317 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-10-02 01:23:07,317 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-10-02 01:23:07,317 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-10-02 01:23:07,317 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-10-02 01:23:07,318 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-10-02 01:23:07,318 INFO L443 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-10-02 01:23:07,318 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-10-02 01:23:07,318 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-10-02 01:23:07,318 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-10-02 01:23:07,318 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,318 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,318 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:23:07,319 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-10-02 01:23:07,319 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-10-02 01:23:07,319 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-10-02 01:23:07,319 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-10-02 01:23:07,319 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-10-02 01:23:07,319 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:23:07,319 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 7 ~a21~0) (<= ~a21~0 8) (= ~a24~0 1) (<= (+ ~a12~0 49) 0) (not (= ~a15~0 6))) [2019-10-02 01:23:07,320 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 01:23:07,320 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:23:07,320 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) (not (<= (+ |old(~a12~0)| 49) 0)) (not (<= |old(~a21~0)| 8)) (not (= 1 |old(~a24~0)|)) (= 6 |old(~a15~0)|) (not (<= 7 |old(~a21~0)|))) [2019-10-02 01:23:07,320 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2019-10-02 01:23:07,320 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= ~a15~0 6))) (.cse1 (= ~a24~0 1))) (or (and (<= (+ ~a12~0 49) 0) (<= ~a21~0 6) .cse0) (not (<= (+ |old(~a12~0)| 49) 0)) (and .cse1 (<= ~a12~0 11)) (not (<= |old(~a21~0)| 8)) (and .cse1 .cse0) (= 6 |old(~a15~0)|) (not (<= 7 |old(~a21~0)|)) (and (<= ~a21~0 8) .cse1) (not (= 1 |old(~a24~0)|)) (and .cse1 (< 80 ~a12~0)))) [2019-10-02 01:23:07,320 INFO L443 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2019-10-02 01:23:07,321 INFO L443 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-10-02 01:23:07,321 INFO L439 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (not (= ~a15~0 6))) (.cse1 (= ~a24~0 1))) (or (and (<= (+ ~a12~0 49) 0) (<= ~a21~0 6) .cse0) (not (<= (+ |old(~a12~0)| 49) 0)) (and .cse1 (<= ~a12~0 11)) (not (<= |old(~a21~0)| 8)) (and .cse1 .cse0) (= 6 |old(~a15~0)|) (not (<= 7 |old(~a21~0)|)) (and (<= ~a21~0 8) .cse1) (not (= 1 |old(~a24~0)|)) (and .cse1 (< 80 ~a12~0)))) [2019-10-02 01:23:07,321 INFO L443 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2019-10-02 01:23:07,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 01:23:07 BoogieIcfgContainer [2019-10-02 01:23:07,337 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 01:23:07,339 INFO L168 Benchmark]: Toolchain (without parser) took 29297.44 ms. Allocated memory was 136.3 MB in the beginning and 740.8 MB in the end (delta: 604.5 MB). Free memory was 82.2 MB in the beginning and 586.2 MB in the end (delta: -504.0 MB). Peak memory consumption was 580.7 MB. Max. memory is 7.1 GB. [2019-10-02 01:23:07,340 INFO L168 Benchmark]: CDTParser took 0.22 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 01:23:07,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 854.72 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 81.7 MB in the beginning and 149.3 MB in the end (delta: -67.6 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-10-02 01:23:07,342 INFO L168 Benchmark]: Boogie Preprocessor took 167.68 ms. Allocated memory is still 198.2 MB. Free memory was 149.3 MB in the beginning and 143.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-10-02 01:23:07,343 INFO L168 Benchmark]: RCFGBuilder took 1641.38 ms. Allocated memory was 198.2 MB in the beginning and 215.0 MB in the end (delta: 16.8 MB). Free memory was 143.2 MB in the beginning and 137.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. [2019-10-02 01:23:07,344 INFO L168 Benchmark]: TraceAbstraction took 26627.52 ms. Allocated memory was 215.0 MB in the beginning and 740.8 MB in the end (delta: 525.9 MB). Free memory was 136.3 MB in the beginning and 586.2 MB in the end (delta: -449.8 MB). Peak memory consumption was 556.2 MB. Max. memory is 7.1 GB. [2019-10-02 01:23:07,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 854.72 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 81.7 MB in the beginning and 149.3 MB in the end (delta: -67.6 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 167.68 ms. Allocated memory is still 198.2 MB. Free memory was 149.3 MB in the beginning and 143.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1641.38 ms. Allocated memory was 198.2 MB in the beginning and 215.0 MB in the end (delta: 16.8 MB). Free memory was 143.2 MB in the beginning and 137.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26627.52 ms. Allocated memory was 215.0 MB in the beginning and 740.8 MB in the end (delta: 525.9 MB). Free memory was 136.3 MB in the beginning and 586.2 MB in the end (delta: -449.8 MB). Peak memory consumption was 556.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: 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: 880]: Loop Invariant Derived loop invariant: ((((((((((a12 + 49 <= 0 && a21 <= 6) && !(a15 == 6)) || !(\old(a12) + 49 <= 0)) || (a24 == 1 && a12 <= 11)) || !(\old(a21) <= 8)) || (a24 == 1 && !(a15 == 6))) || 6 == \old(a15)) || !(7 <= \old(a21))) || (a21 <= 8 && a24 == 1)) || !(1 == \old(a24))) || (a24 == 1 && 80 < a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 26.5s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 20.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 305 SDtfs, 5425 SDslu, 716 SDs, 0 SdLazy, 14199 SolverSat, 2160 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 979 GetRequests, 870 SyntacticMatches, 7 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1181 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3372occurred 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: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 470 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 100 PreInvPairs, 208 NumberOfFragments, 326 HoareAnnotationTreeSize, 100 FomulaSimplifications, 7185 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 6084 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1892 NumberOfCodeBlocks, 1892 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1884 ConstructedInterpolants, 0 QuantifiedInterpolants, 3562548 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1375 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1150/1262 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...