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/Problem11_label09.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 18:17:13,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 18:17:13,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 18:17:13,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 18:17:13,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 18:17:13,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 18:17:13,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 18:17:13,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 18:17:13,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 18:17:13,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 18:17:13,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 18:17:13,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 18:17:13,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 18:17:13,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 18:17:13,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 18:17:13,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 18:17:13,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 18:17:13,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 18:17:13,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 18:17:13,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 18:17:13,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 18:17:13,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 18:17:13,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 18:17:13,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 18:17:13,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 18:17:13,978 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 18:17:13,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 18:17:13,978 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 18:17:13,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 18:17:13,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 18:17:13,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 18:17:13,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 18:17:13,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 18:17:13,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 18:17:13,979 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 18:17:13,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 18:17:13,980 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 18:17:13,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 18:17:13,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 18:17:13,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 18:17:13,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 18:17:13,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 18:17:13,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 18:17:13,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 18:17:13,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 18:17:13,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 18:17:13,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 18:17:13,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 18:17:13,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 18:17:13,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 18:17:14,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 18:17:14,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 18:17:14,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 18:17:14,037 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 18:17:14,040 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 18:17:14,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label09.c [2019-09-07 18:17:14,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ba1b4187/cd922927330041129531d844c81c1f24/FLAGa4bc731c0 [2019-09-07 18:17:14,748 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 18:17:14,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label09.c [2019-09-07 18:17:14,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ba1b4187/cd922927330041129531d844c81c1f24/FLAGa4bc731c0 [2019-09-07 18:17:14,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ba1b4187/cd922927330041129531d844c81c1f24 [2019-09-07 18:17:14,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 18:17:14,974 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 18:17:14,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 18:17:14,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 18:17:14,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 18:17:14,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:17:14" (1/1) ... [2019-09-07 18:17:14,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2ac57c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:17:14, skipping insertion in model container [2019-09-07 18:17:14,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:17:14" (1/1) ... [2019-09-07 18:17:14,992 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 18:17:15,057 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 18:17:15,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:17:15,826 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 18:17:16,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:17:16,274 INFO L192 MainTranslator]: Completed translation [2019-09-07 18:17:16,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:17:16 WrapperNode [2019-09-07 18:17:16,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 18:17:16,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 18:17:16,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 18:17:16,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 18:17:16,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:17:16" (1/1) ... [2019-09-07 18:17:16,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:17:16" (1/1) ... [2019-09-07 18:17:16,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:17:16" (1/1) ... [2019-09-07 18:17:16,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:17:16" (1/1) ... [2019-09-07 18:17:16,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:17:16" (1/1) ... [2019-09-07 18:17:16,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:17:16" (1/1) ... [2019-09-07 18:17:16,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:17:16" (1/1) ... [2019-09-07 18:17:16,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 18:17:16,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 18:17:16,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 18:17:16,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 18:17:16,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:17:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 18:17:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 18:17:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 18:17:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 18:17:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 18:17:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 18:17:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 18:17:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 18:17:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 18:17:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 18:17:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 18:17:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 18:17:18,286 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 18:17:18,287 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 18:17:18,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:17:18 BoogieIcfgContainer [2019-09-07 18:17:18,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 18:17:18,291 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 18:17:18,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 18:17:18,297 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 18:17:18,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 06:17:14" (1/3) ... [2019-09-07 18:17:18,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dba250a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:17:18, skipping insertion in model container [2019-09-07 18:17:18,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:17:16" (2/3) ... [2019-09-07 18:17:18,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dba250a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:17:18, skipping insertion in model container [2019-09-07 18:17:18,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:17:18" (3/3) ... [2019-09-07 18:17:18,307 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label09.c [2019-09-07 18:17:18,325 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 18:17:18,338 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 18:17:18,357 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 18:17:18,410 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 18:17:18,411 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 18:17:18,411 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 18:17:18,411 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 18:17:18,411 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 18:17:18,412 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 18:17:18,412 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 18:17:18,412 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 18:17:18,412 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 18:17:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-09-07 18:17:18,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-09-07 18:17:18,467 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:17:18,468 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:17:18,469 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:17:18,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:17:18,474 INFO L82 PathProgramCache]: Analyzing trace with hash -869319573, now seen corresponding path program 1 times [2019-09-07 18:17:18,476 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:17:18,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:17:18,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:18,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:17:18,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:17:18,895 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:17:18,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 18:17:18,900 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 18:17:18,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 18:17:18,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:17:18,918 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2019-09-07 18:17:21,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:17:21,032 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2019-09-07 18:17:21,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 18:17:21,034 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 72 [2019-09-07 18:17:21,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:17:21,061 INFO L225 Difference]: With dead ends: 981 [2019-09-07 18:17:21,061 INFO L226 Difference]: Without dead ends: 622 [2019-09-07 18:17:21,070 INFO L628 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 [2019-09-07 18:17:21,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2019-09-07 18:17:21,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 622. [2019-09-07 18:17:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2019-09-07 18:17:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 880 transitions. [2019-09-07 18:17:21,164 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 880 transitions. Word has length 72 [2019-09-07 18:17:21,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:17:21,165 INFO L475 AbstractCegarLoop]: Abstraction has 622 states and 880 transitions. [2019-09-07 18:17:21,165 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 18:17:21,165 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 880 transitions. [2019-09-07 18:17:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-09-07 18:17:21,174 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:17:21,174 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 18:17:21,175 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:17:21,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:17:21,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1437675110, now seen corresponding path program 1 times [2019-09-07 18:17:21,175 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:17:21,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:17:21,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:21,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:17:21,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:17:21,477 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:17:21,477 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 18:17:21,483 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:17:21,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:17:21,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:17:21,484 INFO L87 Difference]: Start difference. First operand 622 states and 880 transitions. Second operand 6 states. [2019-09-07 18:17:23,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:17:23,496 INFO L93 Difference]: Finished difference Result 1837 states and 2643 transitions. [2019-09-07 18:17:23,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 18:17:23,499 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2019-09-07 18:17:23,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:17:23,511 INFO L225 Difference]: With dead ends: 1837 [2019-09-07 18:17:23,512 INFO L226 Difference]: Without dead ends: 1221 [2019-09-07 18:17:23,514 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-09-07 18:17:23,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2019-09-07 18:17:23,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 1210. [2019-09-07 18:17:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2019-09-07 18:17:23,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1600 transitions. [2019-09-07 18:17:23,585 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1600 transitions. Word has length 152 [2019-09-07 18:17:23,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:17:23,585 INFO L475 AbstractCegarLoop]: Abstraction has 1210 states and 1600 transitions. [2019-09-07 18:17:23,586 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:17:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1600 transitions. [2019-09-07 18:17:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-09-07 18:17:23,593 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:17:23,594 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 18:17:23,594 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:17:23,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:17:23,595 INFO L82 PathProgramCache]: Analyzing trace with hash 1147537460, now seen corresponding path program 1 times [2019-09-07 18:17:23,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:17:23,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:17:23,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:23,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:17:23,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:23,971 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 60 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:17:23,972 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:17:23,972 INFO L223 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 [2019-09-07 18:17:23,987 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:17:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:24,068 INFO L256 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:17:24,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:17:24,212 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:17:24,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:17:24,222 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-09-07 18:17:24,227 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:17:24,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:17:24,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:17:24,228 INFO L87 Difference]: Start difference. First operand 1210 states and 1600 transitions. Second operand 9 states. [2019-09-07 18:17:31,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:17:31,172 INFO L93 Difference]: Finished difference Result 8283 states and 12324 transitions. [2019-09-07 18:17:31,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-09-07 18:17:31,177 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 203 [2019-09-07 18:17:31,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:17:31,239 INFO L225 Difference]: With dead ends: 8283 [2019-09-07 18:17:31,239 INFO L226 Difference]: Without dead ends: 7079 [2019-09-07 18:17:31,248 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=159, Invalid=491, Unknown=0, NotChecked=0, Total=650 [2019-09-07 18:17:31,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7079 states. [2019-09-07 18:17:31,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7079 to 7048. [2019-09-07 18:17:31,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7048 states. [2019-09-07 18:17:31,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7048 states to 7048 states and 9444 transitions. [2019-09-07 18:17:31,532 INFO L78 Accepts]: Start accepts. Automaton has 7048 states and 9444 transitions. Word has length 203 [2019-09-07 18:17:31,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:17:31,534 INFO L475 AbstractCegarLoop]: Abstraction has 7048 states and 9444 transitions. [2019-09-07 18:17:31,534 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:17:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 7048 states and 9444 transitions. [2019-09-07 18:17:31,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-09-07 18:17:31,549 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:17:31,550 INFO L399 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-07 18:17:31,550 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:17:31,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:17:31,551 INFO L82 PathProgramCache]: Analyzing trace with hash 331775261, now seen corresponding path program 1 times [2019-09-07 18:17:31,551 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:17:31,551 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:17:31,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:31,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:17:31,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 130 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-07 18:17:31,824 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:17:31,824 INFO L223 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 [2019-09-07 18:17:31,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:17:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:31,919 INFO L256 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-07 18:17:31,935 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:17:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Broken pipe [2019-09-07 18:17:32,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:17:32,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-07 18:17:32,012 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:17:32,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:17:32,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:17:32,013 INFO L87 Difference]: Start difference. First operand 7048 states and 9444 transitions. Second operand 9 states. [2019-09-07 18:17:34,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:17:34,338 INFO L93 Difference]: Finished difference Result 17752 states and 25428 transitions. [2019-09-07 18:17:34,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-07 18:17:34,338 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 238 [2019-09-07 18:17:34,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:17:34,402 INFO L225 Difference]: With dead ends: 17752 [2019-09-07 18:17:34,403 INFO L226 Difference]: Without dead ends: 10898 [2019-09-07 18:17:34,433 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-09-07 18:17:34,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10898 states. [2019-09-07 18:17:34,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10898 to 10416. [2019-09-07 18:17:34,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10416 states. [2019-09-07 18:17:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10416 states to 10416 states and 14477 transitions. [2019-09-07 18:17:34,798 INFO L78 Accepts]: Start accepts. Automaton has 10416 states and 14477 transitions. Word has length 238 [2019-09-07 18:17:34,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:17:34,798 INFO L475 AbstractCegarLoop]: Abstraction has 10416 states and 14477 transitions. [2019-09-07 18:17:34,798 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:17:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 10416 states and 14477 transitions. [2019-09-07 18:17:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-09-07 18:17:34,810 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:17:34,811 INFO L399 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-07 18:17:34,811 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:17:34,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:17:34,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1251397776, now seen corresponding path program 1 times [2019-09-07 18:17:34,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:17:34,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:17:34,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:34,816 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:17:34,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-09-07 18:17:34,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:17:34,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 18:17:34,997 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 18:17:34,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 18:17:34,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:17:34,998 INFO L87 Difference]: Start difference. First operand 10416 states and 14477 transitions. Second operand 4 states. [2019-09-07 18:17:36,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:17:36,729 INFO L93 Difference]: Finished difference Result 22819 states and 30834 transitions. [2019-09-07 18:17:36,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 18:17:36,730 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 239 [2019-09-07 18:17:36,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:17:36,789 INFO L225 Difference]: With dead ends: 22819 [2019-09-07 18:17:36,789 INFO L226 Difference]: Without dead ends: 12597 [2019-09-07 18:17:36,820 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:17:36,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12597 states. [2019-09-07 18:17:37,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12597 to 11624. [2019-09-07 18:17:37,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11624 states. [2019-09-07 18:17:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11624 states to 11624 states and 14968 transitions. [2019-09-07 18:17:37,109 INFO L78 Accepts]: Start accepts. Automaton has 11624 states and 14968 transitions. Word has length 239 [2019-09-07 18:17:37,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:17:37,110 INFO L475 AbstractCegarLoop]: Abstraction has 11624 states and 14968 transitions. [2019-09-07 18:17:37,110 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 18:17:37,110 INFO L276 IsEmpty]: Start isEmpty. Operand 11624 states and 14968 transitions. [2019-09-07 18:17:37,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-09-07 18:17:37,119 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:17:37,119 INFO L399 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:17:37,120 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:17:37,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:17:37,120 INFO L82 PathProgramCache]: Analyzing trace with hash -1992228476, now seen corresponding path program 1 times [2019-09-07 18:17:37,120 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:17:37,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:17:37,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:37,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:17:37,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:37,510 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 7 proven. 129 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-09-07 18:17:37,511 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:17:37,511 INFO L223 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 [2019-09-07 18:17:37,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:17:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:37,702 INFO L256 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-07 18:17:37,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:17:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 209 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe [2019-09-07 18:17:37,835 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:17:37,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2019-09-07 18:17:37,836 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-07 18:17:37,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-07 18:17:37,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2019-09-07 18:17:37,846 INFO L87 Difference]: Start difference. First operand 11624 states and 14968 transitions. Second operand 12 states. [2019-09-07 18:17:45,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:17:45,883 INFO L93 Difference]: Finished difference Result 33037 states and 45201 transitions. [2019-09-07 18:17:45,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2019-09-07 18:17:45,884 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 284 [2019-09-07 18:17:45,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:17:45,991 INFO L225 Difference]: With dead ends: 33037 [2019-09-07 18:17:45,991 INFO L226 Difference]: Without dead ends: 21607 [2019-09-07 18:17:46,021 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1931 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=932, Invalid=4470, Unknown=0, NotChecked=0, Total=5402 [2019-09-07 18:17:46,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21607 states. [2019-09-07 18:17:46,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21607 to 20421. [2019-09-07 18:17:46,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20421 states. [2019-09-07 18:17:46,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20421 states to 20421 states and 26819 transitions. [2019-09-07 18:17:46,512 INFO L78 Accepts]: Start accepts. Automaton has 20421 states and 26819 transitions. Word has length 284 [2019-09-07 18:17:46,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:17:46,513 INFO L475 AbstractCegarLoop]: Abstraction has 20421 states and 26819 transitions. [2019-09-07 18:17:46,513 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-07 18:17:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 20421 states and 26819 transitions. [2019-09-07 18:17:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2019-09-07 18:17:46,535 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:17:46,536 INFO L399 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:17:46,536 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:17:46,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:17:46,537 INFO L82 PathProgramCache]: Analyzing trace with hash 204717337, now seen corresponding path program 1 times [2019-09-07 18:17:46,537 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:17:46,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:17:46,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:46,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:17:46,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:46,792 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2019-09-07 18:17:46,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:17:46,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:17:46,794 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:17:46,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:17:46,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:17:46,795 INFO L87 Difference]: Start difference. First operand 20421 states and 26819 transitions. Second operand 3 states. [2019-09-07 18:17:48,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:17:48,061 INFO L93 Difference]: Finished difference Result 45401 states and 60229 transitions. [2019-09-07 18:17:48,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:17:48,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 363 [2019-09-07 18:17:48,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:17:48,140 INFO L225 Difference]: With dead ends: 45401 [2019-09-07 18:17:48,140 INFO L226 Difference]: Without dead ends: 25364 [2019-09-07 18:17:48,177 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:17:48,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25364 states. [2019-09-07 18:17:48,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25364 to 25355. [2019-09-07 18:17:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25355 states. [2019-09-07 18:17:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25355 states to 25355 states and 32070 transitions. [2019-09-07 18:17:48,598 INFO L78 Accepts]: Start accepts. Automaton has 25355 states and 32070 transitions. Word has length 363 [2019-09-07 18:17:48,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:17:48,599 INFO L475 AbstractCegarLoop]: Abstraction has 25355 states and 32070 transitions. [2019-09-07 18:17:48,599 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:17:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 25355 states and 32070 transitions. [2019-09-07 18:17:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2019-09-07 18:17:48,663 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:17:48,663 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 18:17:48,664 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:17:48,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:17:48,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1651990533, now seen corresponding path program 1 times [2019-09-07 18:17:48,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:17:48,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:17:48,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:48,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:17:48,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-09-07 18:17:49,691 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:17:49,691 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 18:17:49,692 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 18:17:49,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 18:17:49,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:17:49,693 INFO L87 Difference]: Start difference. First operand 25355 states and 32070 transitions. Second operand 4 states. [2019-09-07 18:17:50,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:17:50,593 INFO L93 Difference]: Finished difference Result 48174 states and 60802 transitions. [2019-09-07 18:17:50,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:17:50,593 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 504 [2019-09-07 18:17:50,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:17:50,674 INFO L225 Difference]: With dead ends: 48174 [2019-09-07 18:17:50,674 INFO L226 Difference]: Without dead ends: 23203 [2019-09-07 18:17:50,707 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:17:50,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23203 states. [2019-09-07 18:17:51,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23203 to 23197. [2019-09-07 18:17:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23197 states. [2019-09-07 18:17:51,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23197 states to 23197 states and 29034 transitions. [2019-09-07 18:17:51,112 INFO L78 Accepts]: Start accepts. Automaton has 23197 states and 29034 transitions. Word has length 504 [2019-09-07 18:17:51,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:17:51,113 INFO L475 AbstractCegarLoop]: Abstraction has 23197 states and 29034 transitions. [2019-09-07 18:17:51,113 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 18:17:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 23197 states and 29034 transitions. [2019-09-07 18:17:51,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2019-09-07 18:17:51,188 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:17:51,188 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:17:51,189 INFO L418 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:17:51,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:17:51,189 INFO L82 PathProgramCache]: Analyzing trace with hash 553219718, now seen corresponding path program 1 times [2019-09-07 18:17:51,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:17:51,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:17:51,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:51,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:17:51,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:17:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:51,782 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2019-09-07 18:17:51,783 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:17:51,783 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 18:17:51,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:17:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:17:51,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-07 18:17:52,007 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:17:52,402 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2019-09-07 18:17:52,416 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:17:52,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2019-09-07 18:17:52,419 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:17:52,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:17:52,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:17:52,420 INFO L87 Difference]: Start difference. First operand 23197 states and 29034 transitions. Second operand 6 states. [2019-09-07 18:17:53,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:17:53,874 INFO L93 Difference]: Finished difference Result 40616 states and 51356 transitions. [2019-09-07 18:17:53,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 18:17:53,875 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 565 [2019-09-07 18:17:53,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:17:53,876 INFO L225 Difference]: With dead ends: 40616 [2019-09-07 18:17:53,876 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 18:17:53,920 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 576 GetRequests, 569 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:17:53,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 18:17:53,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 18:17:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 18:17:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 18:17:53,921 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 565 [2019-09-07 18:17:53,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:17:53,922 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 18:17:53,922 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:17:53,922 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 18:17:53,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 18:17:53,927 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 18:17:54,576 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 134 [2019-09-07 18:17:54,903 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 134 [2019-09-07 18:17:56,339 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 321 DAG size of output: 57 [2019-09-07 18:17:56,989 WARN L188 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 59 [2019-09-07 18:17:57,641 WARN L188 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 59 [2019-09-07 18:17:57,644 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:17:57,645 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-09-07 18:17:57,645 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:17:57,645 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-09-07 18:17:57,645 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-09-07 18:17:57,645 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-09-07 18:17:57,646 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,646 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,646 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,646 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,646 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,647 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,647 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,647 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-09-07 18:17:57,647 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-09-07 18:17:57,647 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-09-07 18:17:57,648 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,648 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,648 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,648 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,648 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,648 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,649 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,649 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,649 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,649 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-09-07 18:17:57,649 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-09-07 18:17:57,650 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-09-07 18:17:57,650 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,650 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,651 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,651 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,651 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,651 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,651 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,652 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,652 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,652 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-09-07 18:17:57,652 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-09-07 18:17:57,652 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-09-07 18:17:57,652 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-09-07 18:17:57,653 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-09-07 18:17:57,653 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-09-07 18:17:57,653 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-09-07 18:17:57,653 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,653 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,653 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,653 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,654 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,654 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,654 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,654 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,655 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,655 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,656 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-09-07 18:17:57,657 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-09-07 18:17:57,657 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-09-07 18:17:57,657 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,657 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,658 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,658 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,658 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,658 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-09-07 18:17:57,658 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-09-07 18:17:57,659 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-09-07 18:17:57,659 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,659 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,659 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,659 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,660 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,660 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-09-07 18:17:57,660 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-09-07 18:17:57,660 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,660 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,661 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,661 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,661 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,661 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,661 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-09-07 18:17:57,661 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-09-07 18:17:57,662 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,662 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,662 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-09-07 18:17:57,662 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-09-07 18:17:57,662 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-09-07 18:17:57,663 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,663 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,663 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,663 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,663 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,664 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,664 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,664 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-09-07 18:17:57,664 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-09-07 18:17:57,664 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-09-07 18:17:57,664 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-09-07 18:17:57,665 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-09-07 18:17:57,665 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-09-07 18:17:57,666 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-09-07 18:17:57,666 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,666 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,667 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-09-07 18:17:57,667 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-09-07 18:17:57,667 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,667 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,667 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,667 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,669 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse4 (= 1 |old(~a4~0)|))) (let ((.cse3 (not .cse4)) (.cse0 (not (= 15 ~a8~0))) (.cse1 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|))) (.cse2 (= 13 |old(~a25~0)|))) (and (or .cse0 .cse1 .cse2 (= 9 |old(~a25~0)|) (not (<= 0 (+ |old(~a23~0)| 599772)))) (or .cse0 (not (= 10 |old(~a25~0)|)) .cse1 .cse3) (or .cse0 (not (<= 278 |old(~a29~0)|)) .cse1 (not (<= |old(~a25~0)| 10))) (or .cse0 .cse1 (not (< 0 (+ |old(~a23~0)| 43)))) (or (not (<= 12 |old(~a25~0)|)) .cse0 .cse1 .cse3) (or .cse0 .cse1 (not (= 12 |old(~a25~0)|))) (or .cse0 .cse4 .cse1 .cse2 (not (<= |old(~a29~0)| 130)))))) [2019-09-07 18:17:57,669 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,670 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-09-07 18:17:57,670 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-09-07 18:17:57,670 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-09-07 18:17:57,670 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,670 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,671 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2019-09-07 18:17:57,671 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,671 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,671 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,677 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,677 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-09-07 18:17:57,677 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-09-07 18:17:57,678 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-07 18:17:57,678 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,678 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,678 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,678 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,678 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,679 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,679 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,679 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,679 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-09-07 18:17:57,679 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-09-07 18:17:57,680 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-09-07 18:17:57,680 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,680 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,680 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,680 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,681 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,681 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,681 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,681 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,681 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,681 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,682 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,682 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-09-07 18:17:57,682 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-09-07 18:17:57,682 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-09-07 18:17:57,682 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-09-07 18:17:57,682 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-09-07 18:17:57,683 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,683 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,683 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,683 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,683 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,683 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,683 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,684 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-09-07 18:17:57,684 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-09-07 18:17:57,684 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-09-07 18:17:57,684 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,684 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,684 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,685 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-09-07 18:17:57,685 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-09-07 18:17:57,685 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,685 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,685 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,686 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,686 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,686 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-09-07 18:17:57,686 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-09-07 18:17:57,686 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,686 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,687 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-09-07 18:17:57,687 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-09-07 18:17:57,687 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,687 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,687 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,687 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,688 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,688 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,688 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-09-07 18:17:57,688 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-09-07 18:17:57,688 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-09-07 18:17:57,688 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-09-07 18:17:57,689 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,689 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,689 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,689 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,689 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,689 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,690 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,690 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,690 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-09-07 18:17:57,690 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-07 18:17:57,690 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-09-07 18:17:57,690 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-09-07 18:17:57,691 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-09-07 18:17:57,691 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-09-07 18:17:57,691 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,691 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,691 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,692 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,692 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,692 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,692 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,692 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-09-07 18:17:57,692 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-07 18:17:57,693 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,693 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,693 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,693 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,693 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,693 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,693 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,694 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-09-07 18:17:57,694 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-07 18:17:57,694 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,694 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,694 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,695 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,695 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,695 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,695 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,695 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-09-07 18:17:57,696 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,696 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,696 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,696 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-09-07 18:17:57,696 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-07 18:17:57,696 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-09-07 18:17:57,697 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,697 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-09-07 18:17:57,697 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,697 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-09-07 18:17:57,697 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,698 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,698 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,698 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,698 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,698 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,699 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-09-07 18:17:57,699 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-07 18:17:57,699 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-09-07 18:17:57,699 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,700 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,701 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,701 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,702 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,702 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,702 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,703 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,703 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,703 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,703 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-09-07 18:17:57,705 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-09-07 18:17:57,706 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-09-07 18:17:57,706 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,706 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-09-07 18:17:57,706 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-09-07 18:17:57,707 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,707 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,707 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,707 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,707 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,707 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,708 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-09-07 18:17:57,708 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-09-07 18:17:57,708 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-09-07 18:17:57,708 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,708 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,709 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,709 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,709 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-09-07 18:17:57,709 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-09-07 18:17:57,709 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,709 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,710 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-09-07 18:17:57,710 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,710 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,710 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:17:57,710 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:17:57,711 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a29~0 130) (= 15 ~a8~0) (= 1 ~a4~0) (= ~a25~0 10) (<= 312 ~a23~0)) [2019-09-07 18:17:57,711 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 18:17:57,711 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:17:57,711 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (<= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (<= |old(~a29~0)| 130))) [2019-09-07 18:17:57,711 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2019-09-07 18:17:57,712 INFO L439 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse6 (not (= ~a25~0 13))) (.cse3 (not (= ~a25~0 9))) (.cse4 (<= 0 (+ ~a23~0 599772))) (.cse7 (< 0 (+ ~a23~0 43))) (.cse2 (= 1 ~a4~0)) (.cse5 (<= ~a4~0 0)) (.cse0 (<= 278 ~a29~0)) (.cse1 (<= ~a25~0 10))) (or (not (= 10 |old(~a25~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and (= ~a25~0 12) .cse5) (not (<= |old(~a29~0)| 130)) (and (<= 12 ~a25~0) .cse2) (and .cse5 .cse7) (and .cse5 .cse6 (<= ~a29~0 130)) (not (<= 312 |old(~a23~0)|)) (and .cse3 .cse4 .cse2) (and (= ~a4~0 |old(~a4~0)|) (= ~a25~0 10)) (not (= 15 ~a8~0)) (and .cse7 .cse2) (not (= 1 |old(~a4~0)|)) (and .cse5 .cse0 .cse1))) [2019-09-07 18:17:57,712 INFO L443 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2019-09-07 18:17:57,712 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-09-07 18:17:57,713 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse6 (not (= ~a25~0 13))) (.cse3 (not (= ~a25~0 9))) (.cse4 (<= 0 (+ ~a23~0 599772))) (.cse7 (< 0 (+ ~a23~0 43))) (.cse2 (= 1 ~a4~0)) (.cse5 (<= ~a4~0 0)) (.cse0 (<= 278 ~a29~0)) (.cse1 (<= ~a25~0 10))) (or (not (= 10 |old(~a25~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and (= ~a25~0 12) .cse5) (not (<= |old(~a29~0)| 130)) (and (<= 12 ~a25~0) .cse2) (and .cse5 .cse7) (and .cse5 .cse6 (<= ~a29~0 130)) (not (<= 312 |old(~a23~0)|)) (and .cse3 .cse4 .cse2) (and (= ~a4~0 |old(~a4~0)|) (= ~a25~0 10)) (not (= 15 ~a8~0)) (and .cse7 .cse2) (not (= 1 |old(~a4~0)|)) (and .cse5 .cse0 .cse1))) [2019-09-07 18:17:57,713 INFO L443 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2019-09-07 18:17:57,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 06:17:57 BoogieIcfgContainer [2019-09-07 18:17:57,759 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 18:17:57,763 INFO L168 Benchmark]: Toolchain (without parser) took 42789.19 ms. Allocated memory was 141.6 MB in the beginning and 1.1 GB in the end (delta: 964.2 MB). Free memory was 86.1 MB in the beginning and 745.2 MB in the end (delta: -659.1 MB). Peak memory consumption was 925.0 MB. Max. memory is 7.1 GB. [2019-09-07 18:17:57,764 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 18:17:57,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1300.49 ms. Allocated memory was 141.6 MB in the beginning and 222.8 MB in the end (delta: 81.3 MB). Free memory was 85.7 MB in the beginning and 181.7 MB in the end (delta: -96.1 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. [2019-09-07 18:17:57,769 INFO L168 Benchmark]: Boogie Preprocessor took 174.33 ms. Allocated memory is still 222.8 MB. Free memory was 181.7 MB in the beginning and 174.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-09-07 18:17:57,770 INFO L168 Benchmark]: RCFGBuilder took 1838.08 ms. Allocated memory was 222.8 MB in the beginning and 275.3 MB in the end (delta: 52.4 MB). Free memory was 174.1 MB in the beginning and 174.9 MB in the end (delta: -840.9 kB). Peak memory consumption was 105.1 MB. Max. memory is 7.1 GB. [2019-09-07 18:17:57,772 INFO L168 Benchmark]: TraceAbstraction took 39468.15 ms. Allocated memory was 275.3 MB in the beginning and 1.1 GB in the end (delta: 830.5 MB). Free memory was 174.9 MB in the beginning and 745.2 MB in the end (delta: -570.3 MB). Peak memory consumption was 880.1 MB. Max. memory is 7.1 GB. [2019-09-07 18:17:57,786 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1300.49 ms. Allocated memory was 141.6 MB in the beginning and 222.8 MB in the end (delta: 81.3 MB). Free memory was 85.7 MB in the beginning and 181.7 MB in the end (delta: -96.1 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 174.33 ms. Allocated memory is still 222.8 MB. Free memory was 181.7 MB in the beginning and 174.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1838.08 ms. Allocated memory was 222.8 MB in the beginning and 275.3 MB in the end (delta: 52.4 MB). Free memory was 174.1 MB in the beginning and 174.9 MB in the end (delta: -840.9 kB). Peak memory consumption was 105.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 39468.15 ms. Allocated memory was 275.3 MB in the beginning and 1.1 GB in the end (delta: 830.5 MB). Free memory was 174.9 MB in the beginning and 745.2 MB in the end (delta: -570.3 MB). Peak memory consumption was 880.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((((((((!(10 == \old(a25)) || ((278 <= a29 && a25 <= 10) && 1 == a4)) || (((!(a25 == 9) && 0 <= a23 + 599772) && a4 <= 0) && !(a25 == 13))) || (a25 == 12 && a4 <= 0)) || !(\old(a29) <= 130)) || (12 <= a25 && 1 == a4)) || (a4 <= 0 && 0 < a23 + 43)) || ((a4 <= 0 && !(a25 == 13)) && a29 <= 130)) || !(312 <= \old(a23))) || ((!(a25 == 9) && 0 <= a23 + 599772) && 1 == a4)) || (a4 == \old(a4) && a25 == 10)) || !(15 == a8)) || (0 < a23 + 43 && 1 == a4)) || !(1 == \old(a4))) || ((a4 <= 0 && 278 <= a29) && a25 <= 10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 39.3s OverallTime, 9 OverallIterations, 5 TraceHistogramMax, 27.5s AutomataDifference, 0.0s DeadEndRemovalTime, 3.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1084 SDtfs, 9632 SDslu, 1256 SDs, 0 SdLazy, 17495 SolverSat, 3659 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1485 GetRequests, 1355 SyntacticMatches, 1 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2105 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25355occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 2698 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 705 PreInvPairs, 949 NumberOfFragments, 489 HoareAnnotationTreeSize, 705 FomulaSimplifications, 12688 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9567 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 3910 NumberOfCodeBlocks, 3910 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 3897 ConstructedInterpolants, 0 QuantifiedInterpolants, 2656149 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2163 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 13 InterpolantComputations, 7 PerfectInterpolantSequences, 3454/3662 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...