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/Problem02_label30.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 00:46:58,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 00:46:58,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 00:46:58,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 00:46:58,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 00:46:58,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 00:46:58,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 00:46:58,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 00:46:58,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 00:46:58,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 00:46:58,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 00:46:58,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 00:46:58,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 00:46:58,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 00:46:58,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 00:46:58,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 00:46:58,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 00:46:58,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 00:46:58,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 00:46:58,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 00:46:58,789 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 00:46:58,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 00:46:58,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 00:46:58,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 00:46:58,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 00:46:58,817 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 00:46:58,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 00:46:58,817 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 00:46:58,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 00:46:58,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 00:46:58,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 00:46:58,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 00:46:58,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 00:46:58,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 00:46:58,820 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 00:46:58,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 00:46:58,820 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 00:46:58,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 00:46:58,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 00:46:58,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 00:46:58,821 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 00:46:58,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 00:46:58,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:46:58,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 00:46:58,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 00:46:58,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 00:46:58,823 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 00:46:58,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 00:46:58,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 00:46:58,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 00:46:58,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 00:46:58,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 00:46:58,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 00:46:58,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 00:46:58,885 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 00:46:58,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label30.c [2019-10-02 00:46:58,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13fc90d2e/15e6718cfa0949caba1cf2d54a5ae38a/FLAG0136c37aa [2019-10-02 00:46:59,528 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 00:46:59,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label30.c [2019-10-02 00:46:59,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13fc90d2e/15e6718cfa0949caba1cf2d54a5ae38a/FLAG0136c37aa [2019-10-02 00:46:59,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13fc90d2e/15e6718cfa0949caba1cf2d54a5ae38a [2019-10-02 00:46:59,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 00:46:59,794 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 00:46:59,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 00:46:59,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 00:46:59,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 00:46:59,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:46:59" (1/1) ... [2019-10-02 00:46:59,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a499990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:46:59, skipping insertion in model container [2019-10-02 00:46:59,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:46:59" (1/1) ... [2019-10-02 00:46:59,811 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 00:46:59,871 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 00:47:00,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:47:00,552 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 00:47:00,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:47:00,674 INFO L192 MainTranslator]: Completed translation [2019-10-02 00:47:00,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:00 WrapperNode [2019-10-02 00:47:00,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 00:47:00,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 00:47:00,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 00:47:00,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 00:47:00,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:00" (1/1) ... [2019-10-02 00:47:00,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:00" (1/1) ... [2019-10-02 00:47:00,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:00" (1/1) ... [2019-10-02 00:47:00,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:00" (1/1) ... [2019-10-02 00:47:00,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:00" (1/1) ... [2019-10-02 00:47:00,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:00" (1/1) ... [2019-10-02 00:47:00,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:00" (1/1) ... [2019-10-02 00:47:00,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 00:47:00,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 00:47:00,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 00:47:00,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 00:47:00,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:47:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 00:47:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 00:47:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 00:47:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 00:47:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 00:47:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 00:47:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 00:47:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 00:47:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 00:47:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 00:47:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 00:47:02,099 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 00:47:02,099 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 00:47:02,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:47:02 BoogieIcfgContainer [2019-10-02 00:47:02,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 00:47:02,103 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 00:47:02,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 00:47:02,108 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 00:47:02,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 12:46:59" (1/3) ... [2019-10-02 00:47:02,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61c0bad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:47:02, skipping insertion in model container [2019-10-02 00:47:02,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:00" (2/3) ... [2019-10-02 00:47:02,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61c0bad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:47:02, skipping insertion in model container [2019-10-02 00:47:02,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:47:02" (3/3) ... [2019-10-02 00:47:02,113 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label30.c [2019-10-02 00:47:02,126 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 00:47:02,137 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 00:47:02,157 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 00:47:02,203 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 00:47:02,204 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 00:47:02,206 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 00:47:02,206 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 00:47:02,206 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 00:47:02,206 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 00:47:02,206 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 00:47:02,207 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 00:47:02,207 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 00:47:02,240 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-10-02 00:47:02,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-10-02 00:47:02,264 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:02,265 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:47:02,270 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:02,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:02,277 INFO L82 PathProgramCache]: Analyzing trace with hash -375142418, now seen corresponding path program 1 times [2019-10-02 00:47:02,279 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:02,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:02,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:02,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:02,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:02,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:02,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:47:02,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:47:02,888 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:47:02,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:47:02,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:47:02,909 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2019-10-02 00:47:03,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:03,852 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2019-10-02 00:47:03,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:47:03,854 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2019-10-02 00:47:03,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:03,874 INFO L225 Difference]: With dead ends: 615 [2019-10-02 00:47:03,874 INFO L226 Difference]: Without dead ends: 317 [2019-10-02 00:47:03,888 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:47:03,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2019-10-02 00:47:03,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 317. [2019-10-02 00:47:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2019-10-02 00:47:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 478 transitions. [2019-10-02 00:47:03,991 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 478 transitions. Word has length 134 [2019-10-02 00:47:03,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:03,992 INFO L475 AbstractCegarLoop]: Abstraction has 317 states and 478 transitions. [2019-10-02 00:47:03,992 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:47:03,992 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 478 transitions. [2019-10-02 00:47:03,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-10-02 00:47:03,998 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:03,998 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:47:03,999 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:03,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:03,999 INFO L82 PathProgramCache]: Analyzing trace with hash -361589037, now seen corresponding path program 1 times [2019-10-02 00:47:03,999 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:04,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:04,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:04,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:04,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:04,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:04,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:47:04,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:47:04,164 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:47:04,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:47:04,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:47:04,166 INFO L87 Difference]: Start difference. First operand 317 states and 478 transitions. Second operand 6 states. [2019-10-02 00:47:05,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:05,147 INFO L93 Difference]: Finished difference Result 964 states and 1501 transitions. [2019-10-02 00:47:05,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 00:47:05,147 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2019-10-02 00:47:05,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:05,155 INFO L225 Difference]: With dead ends: 964 [2019-10-02 00:47:05,155 INFO L226 Difference]: Without dead ends: 653 [2019-10-02 00:47:05,157 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:47:05,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 653 states. [2019-10-02 00:47:05,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 653 to 625. [2019-10-02 00:47:05,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2019-10-02 00:47:05,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 924 transitions. [2019-10-02 00:47:05,231 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 924 transitions. Word has length 149 [2019-10-02 00:47:05,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:05,232 INFO L475 AbstractCegarLoop]: Abstraction has 625 states and 924 transitions. [2019-10-02 00:47:05,232 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:47:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 924 transitions. [2019-10-02 00:47:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-10-02 00:47:05,237 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:05,238 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:47:05,238 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:05,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:05,239 INFO L82 PathProgramCache]: Analyzing trace with hash -780527464, now seen corresponding path program 1 times [2019-10-02 00:47:05,239 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:05,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:05,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:05,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:05,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-02 00:47:05,389 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:47:05,389 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:47:05,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:05,496 INFO L256 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:47:05,507 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:47:05,630 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 00:47:05,640 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:47:05,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 00:47:05,641 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 00:47:05,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 00:47:05,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:47:05,642 INFO L87 Difference]: Start difference. First operand 625 states and 924 transitions. Second operand 9 states. [2019-10-02 00:47:06,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:06,174 INFO L93 Difference]: Finished difference Result 1255 states and 1904 transitions. [2019-10-02 00:47:06,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 00:47:06,178 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 157 [2019-10-02 00:47:06,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:06,183 INFO L225 Difference]: With dead ends: 1255 [2019-10-02 00:47:06,183 INFO L226 Difference]: Without dead ends: 636 [2019-10-02 00:47:06,185 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-10-02 00:47:06,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2019-10-02 00:47:06,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 310. [2019-10-02 00:47:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2019-10-02 00:47:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 437 transitions. [2019-10-02 00:47:06,238 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 437 transitions. Word has length 157 [2019-10-02 00:47:06,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:06,239 INFO L475 AbstractCegarLoop]: Abstraction has 310 states and 437 transitions. [2019-10-02 00:47:06,242 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 00:47:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 437 transitions. [2019-10-02 00:47:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-10-02 00:47:06,248 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:06,248 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:47:06,250 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:06,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:06,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1169809146, now seen corresponding path program 1 times [2019-10-02 00:47:06,251 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:06,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:06,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:06,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:06,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:06,430 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:06,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:47:06,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:47:06,432 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:47:06,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:47:06,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:47:06,432 INFO L87 Difference]: Start difference. First operand 310 states and 437 transitions. Second operand 6 states. [2019-10-02 00:47:07,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:07,133 INFO L93 Difference]: Finished difference Result 925 states and 1330 transitions. [2019-10-02 00:47:07,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 00:47:07,133 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 156 [2019-10-02 00:47:07,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:07,137 INFO L225 Difference]: With dead ends: 925 [2019-10-02 00:47:07,138 INFO L226 Difference]: Without dead ends: 621 [2019-10-02 00:47:07,139 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:47:07,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2019-10-02 00:47:07,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 612. [2019-10-02 00:47:07,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2019-10-02 00:47:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 843 transitions. [2019-10-02 00:47:07,165 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 843 transitions. Word has length 156 [2019-10-02 00:47:07,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:07,166 INFO L475 AbstractCegarLoop]: Abstraction has 612 states and 843 transitions. [2019-10-02 00:47:07,166 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:47:07,166 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 843 transitions. [2019-10-02 00:47:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-02 00:47:07,170 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:07,170 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:47:07,170 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:07,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:07,171 INFO L82 PathProgramCache]: Analyzing trace with hash -755654274, now seen corresponding path program 1 times [2019-10-02 00:47:07,171 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:07,171 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:07,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:07,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:07,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:07,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:07,455 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:47:07,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 00:47:07,455 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 00:47:07,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 00:47:07,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:47:07,456 INFO L87 Difference]: Start difference. First operand 612 states and 843 transitions. Second operand 5 states. [2019-10-02 00:47:08,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:08,060 INFO L93 Difference]: Finished difference Result 1304 states and 1837 transitions. [2019-10-02 00:47:08,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:47:08,060 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 160 [2019-10-02 00:47:08,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:08,065 INFO L225 Difference]: With dead ends: 1304 [2019-10-02 00:47:08,065 INFO L226 Difference]: Without dead ends: 612 [2019-10-02 00:47:08,067 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:47:08,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2019-10-02 00:47:08,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2019-10-02 00:47:08,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2019-10-02 00:47:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 827 transitions. [2019-10-02 00:47:08,088 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 827 transitions. Word has length 160 [2019-10-02 00:47:08,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:08,088 INFO L475 AbstractCegarLoop]: Abstraction has 612 states and 827 transitions. [2019-10-02 00:47:08,088 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 00:47:08,088 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 827 transitions. [2019-10-02 00:47:08,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-10-02 00:47:08,092 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:08,092 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:47:08,093 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:08,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:08,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1790769247, now seen corresponding path program 1 times [2019-10-02 00:47:08,093 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:08,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:08,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:08,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:08,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:08,168 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:47:08,168 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-10-02 00:47:08,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:47:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:08,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:47:08,280 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:47:08,385 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:08,399 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:47:08,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 00:47:08,400 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 00:47:08,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 00:47:08,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:47:08,402 INFO L87 Difference]: Start difference. First operand 612 states and 827 transitions. Second operand 9 states. [2019-10-02 00:47:10,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:10,840 INFO L93 Difference]: Finished difference Result 2238 states and 3537 transitions. [2019-10-02 00:47:10,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-02 00:47:10,840 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 164 [2019-10-02 00:47:10,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:10,853 INFO L225 Difference]: With dead ends: 2238 [2019-10-02 00:47:10,853 INFO L226 Difference]: Without dead ends: 1632 [2019-10-02 00:47:10,857 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2019-10-02 00:47:10,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1632 states. [2019-10-02 00:47:10,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1632 to 1430. [2019-10-02 00:47:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1430 states. [2019-10-02 00:47:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 1963 transitions. [2019-10-02 00:47:10,939 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 1963 transitions. Word has length 164 [2019-10-02 00:47:10,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:10,939 INFO L475 AbstractCegarLoop]: Abstraction has 1430 states and 1963 transitions. [2019-10-02 00:47:10,940 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 00:47:10,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1963 transitions. [2019-10-02 00:47:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-10-02 00:47:10,949 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:10,949 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:47:10,949 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:10,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:10,950 INFO L82 PathProgramCache]: Analyzing trace with hash 445705455, now seen corresponding path program 1 times [2019-10-02 00:47:10,950 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:10,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:10,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:10,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:10,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:10,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-02 00:47:11,075 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:47:11,075 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-10-02 00:47:11,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:47:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:11,169 INFO L256 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:47:11,174 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:47:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-02 00:47:11,242 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 00:47:11,242 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-10-02 00:47:11,243 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:47:11,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:47:11,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:47:11,243 INFO L87 Difference]: Start difference. First operand 1430 states and 1963 transitions. Second operand 6 states. [2019-10-02 00:47:12,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:12,672 INFO L93 Difference]: Finished difference Result 3112 states and 4297 transitions. [2019-10-02 00:47:12,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 00:47:12,673 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 169 [2019-10-02 00:47:12,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:12,674 INFO L225 Difference]: With dead ends: 3112 [2019-10-02 00:47:12,674 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 00:47:12,684 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 176 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:47:12,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 00:47:12,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 00:47:12,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 00:47:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 00:47:12,686 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 169 [2019-10-02 00:47:12,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:12,686 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 00:47:12,686 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:47:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 00:47:12,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 00:47:12,692 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 00:47:13,226 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 51 [2019-10-02 00:47:13,429 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-10-02 00:47:13,432 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:47:13,432 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-10-02 00:47:13,432 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:47:13,432 INFO L443 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,432 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,432 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,433 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,433 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,433 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-10-02 00:47:13,433 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-10-02 00:47:13,433 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-10-02 00:47:13,433 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-10-02 00:47:13,433 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-10-02 00:47:13,434 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-10-02 00:47:13,434 INFO L443 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-10-02 00:47:13,434 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-10-02 00:47:13,434 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-10-02 00:47:13,434 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-10-02 00:47:13,437 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-10-02 00:47:13,437 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-10-02 00:47:13,437 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-10-02 00:47:13,437 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,437 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,437 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,437 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,437 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-10-02 00:47:13,438 INFO L443 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,438 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-10-02 00:47:13,438 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-10-02 00:47:13,438 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-10-02 00:47:13,438 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-10-02 00:47:13,438 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-10-02 00:47:13,438 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-10-02 00:47:13,438 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-10-02 00:47:13,438 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-10-02 00:47:13,438 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-10-02 00:47:13,438 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-10-02 00:47:13,438 INFO L443 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-10-02 00:47:13,439 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-10-02 00:47:13,440 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-10-02 00:47:13,440 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-10-02 00:47:13,440 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-10-02 00:47:13,440 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-10-02 00:47:13,440 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-10-02 00:47:13,440 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-10-02 00:47:13,440 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-10-02 00:47:13,440 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,440 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,440 INFO L443 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,440 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,440 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,441 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-10-02 00:47:13,441 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-10-02 00:47:13,441 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-10-02 00:47:13,441 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-10-02 00:47:13,441 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-10-02 00:47:13,441 INFO L443 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-10-02 00:47:13,441 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-10-02 00:47:13,441 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-10-02 00:47:13,441 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-10-02 00:47:13,441 INFO L443 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-10-02 00:47:13,441 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-10-02 00:47:13,442 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-10-02 00:47:13,442 INFO L443 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-10-02 00:47:13,442 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,442 INFO L443 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,442 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,442 INFO L443 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,442 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,442 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-10-02 00:47:13,443 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-10-02 00:47:13,443 INFO L443 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-10-02 00:47:13,443 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-10-02 00:47:13,443 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-10-02 00:47:13,443 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-10-02 00:47:13,443 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-10-02 00:47:13,443 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-10-02 00:47:13,444 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-10-02 00:47:13,444 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-10-02 00:47:13,444 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-10-02 00:47:13,444 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-10-02 00:47:13,444 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-10-02 00:47:13,444 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-10-02 00:47:13,444 INFO L443 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-10-02 00:47:13,444 INFO L443 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-10-02 00:47:13,445 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,445 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,445 INFO L443 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,445 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,445 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-10-02 00:47:13,445 INFO L443 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,445 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-10-02 00:47:13,445 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,446 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-10-02 00:47:13,446 INFO L443 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-10-02 00:47:13,446 INFO L443 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-10-02 00:47:13,446 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,446 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,446 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-10-02 00:47:13,446 INFO L443 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-10-02 00:47:13,446 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-10-02 00:47:13,446 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-10-02 00:47:13,447 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-10-02 00:47:13,447 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-10-02 00:47:13,447 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-10-02 00:47:13,447 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-10-02 00:47:13,447 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 556) no Hoare annotation was computed. [2019-10-02 00:47:13,447 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-10-02 00:47:13,447 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-10-02 00:47:13,447 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-10-02 00:47:13,448 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,448 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,448 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,448 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,448 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,448 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,448 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-10-02 00:47:13,448 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-10-02 00:47:13,448 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-10-02 00:47:13,448 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-10-02 00:47:13,448 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-10-02 00:47:13,448 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-10-02 00:47:13,449 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-10-02 00:47:13,449 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-10-02 00:47:13,449 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-10-02 00:47:13,449 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-10-02 00:47:13,449 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-10-02 00:47:13,449 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,449 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,449 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,449 INFO L443 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,449 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,450 INFO L443 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,450 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-10-02 00:47:13,450 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-10-02 00:47:13,450 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-10-02 00:47:13,450 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-10-02 00:47:13,450 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-10-02 00:47:13,450 INFO L443 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-10-02 00:47:13,450 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-10-02 00:47:13,450 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-10-02 00:47:13,450 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-10-02 00:47:13,450 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-10-02 00:47:13,451 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-10-02 00:47:13,451 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-10-02 00:47:13,451 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-10-02 00:47:13,451 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-10-02 00:47:13,451 INFO L443 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,451 INFO L443 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,451 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,451 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= ~a11~0 |old(~a11~0)|)) (.cse1 (= ~a17~0 |old(~a17~0)|)) (.cse8 (= ~a28~0 |old(~a28~0)|)) (.cse2 (= ~a19~0 |old(~a19~0)|)) (.cse3 (= ~a25~0 |old(~a25~0)|))) (let ((.cse5 (= 7 |old(~a17~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse6 (not (<= |old(~a17~0)| 8))) (.cse9 (and .cse7 .cse1 .cse8 .cse2 .cse3)) (.cse4 (= 1 |old(~a25~0)|))) (and (or .cse0 (and .cse1 (= ~a28~0 7) (= ~a11~0 1) .cse2 .cse3) (not (= 7 |old(~a28~0)|)) (not .cse4) (not (= 1 |old(~a19~0)|)) (not (= 1 |old(~a11~0)|)) (not .cse5)) (or .cse0 (or .cse5 .cse6) (and .cse7 .cse1 .cse2 .cse8 .cse3)) (or .cse9 (or .cse0 .cse6 (not (= 9 |old(~a28~0)|)))) (or .cse0 .cse6 (not (= 10 |old(~a28~0)|)) .cse9 .cse4)))) [2019-10-02 00:47:13,451 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,452 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,452 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,452 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-10-02 00:47:13,452 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-10-02 00:47:13,452 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-10-02 00:47:13,452 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-10-02 00:47:13,452 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-10-02 00:47:13,452 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-10-02 00:47:13,453 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-10-02 00:47:13,453 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-10-02 00:47:13,453 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-10-02 00:47:13,453 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-10-02 00:47:13,453 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-10-02 00:47:13,453 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-10-02 00:47:13,453 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-10-02 00:47:13,453 INFO L443 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,453 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-10-02 00:47:13,454 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-10-02 00:47:13,455 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-10-02 00:47:13,455 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-10-02 00:47:13,455 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-10-02 00:47:13,455 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-10-02 00:47:13,455 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-10-02 00:47:13,455 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-10-02 00:47:13,455 INFO L443 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,455 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,455 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,455 INFO L443 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,455 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:13,456 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-10-02 00:47:13,456 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-10-02 00:47:13,456 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-10-02 00:47:13,456 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-10-02 00:47:13,456 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-10-02 00:47:13,456 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-10-02 00:47:13,456 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-10-02 00:47:13,456 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-10-02 00:47:13,457 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-10-02 00:47:13,457 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-10-02 00:47:13,457 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-10-02 00:47:13,457 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-10-02 00:47:13,457 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-10-02 00:47:13,457 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-10-02 00:47:13,457 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-10-02 00:47:13,457 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-10-02 00:47:13,457 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-10-02 00:47:13,458 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-10-02 00:47:13,458 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-10-02 00:47:13,458 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:47:13,458 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a28~0 9) (<= ~a17~0 8)) [2019-10-02 00:47:13,458 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 00:47:13,458 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:47:13,458 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (<= |old(~a28~0)| 9)) (and (= ~a11~0 |old(~a11~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= 7 |old(~a17~0)|) (= |old(~a11~0)| |old(~a19~0)|) (not (<= |old(~a17~0)| 8)) (= 1 |old(~a25~0)|)) [2019-10-02 00:47:13,459 INFO L439 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (= ~a25~0 1)) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (not (<= |old(~a28~0)| 9)) (and (= ~a28~0 10) (not .cse0) .cse1) (= 7 |old(~a17~0)|) (and (not (= ~a17~0 7)) .cse1) (and (= ~a19~0 1) (= ~a28~0 7) .cse1 .cse0 (= ~a11~0 1)) (and (= ~a28~0 9) .cse1) (= |old(~a11~0)| |old(~a19~0)|) (not (<= |old(~a17~0)| 8)) (= 1 |old(~a25~0)|))) [2019-10-02 00:47:13,459 INFO L443 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2019-10-02 00:47:13,459 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2019-10-02 00:47:13,459 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= ~a25~0 1)) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (not (<= |old(~a28~0)| 9)) (and (= ~a28~0 10) (not .cse0) .cse1) (= 7 |old(~a17~0)|) (and (not (= ~a17~0 7)) .cse1) (and (= ~a19~0 1) (= ~a28~0 7) .cse1 .cse0 (= ~a11~0 1)) (and (= ~a28~0 9) .cse1) (= |old(~a11~0)| |old(~a19~0)|) (not (<= |old(~a17~0)| 8)) (= 1 |old(~a25~0)|))) [2019-10-02 00:47:13,459 INFO L443 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2019-10-02 00:47:13,459 INFO L443 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-10-02 00:47:13,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 12:47:13 BoogieIcfgContainer [2019-10-02 00:47:13,477 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 00:47:13,480 INFO L168 Benchmark]: Toolchain (without parser) took 13685.11 ms. Allocated memory was 130.0 MB in the beginning and 510.7 MB in the end (delta: 380.6 MB). Free memory was 84.3 MB in the beginning and 230.2 MB in the end (delta: -145.9 MB). Peak memory consumption was 234.8 MB. Max. memory is 7.1 GB. [2019-10-02 00:47:13,481 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 00:47:13,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 879.73 ms. Allocated memory was 130.0 MB in the beginning and 200.3 MB in the end (delta: 70.3 MB). Free memory was 84.1 MB in the beginning and 165.5 MB in the end (delta: -81.4 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-10-02 00:47:13,482 INFO L168 Benchmark]: Boogie Preprocessor took 110.24 ms. Allocated memory is still 200.3 MB. Free memory was 165.5 MB in the beginning and 160.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-10-02 00:47:13,484 INFO L168 Benchmark]: RCFGBuilder took 1316.05 ms. Allocated memory was 200.3 MB in the beginning and 218.1 MB in the end (delta: 17.8 MB). Free memory was 160.5 MB in the beginning and 175.7 MB in the end (delta: -15.2 MB). Peak memory consumption was 97.6 MB. Max. memory is 7.1 GB. [2019-10-02 00:47:13,485 INFO L168 Benchmark]: TraceAbstraction took 11374.18 ms. Allocated memory was 218.1 MB in the beginning and 510.7 MB in the end (delta: 292.6 MB). Free memory was 175.7 MB in the beginning and 230.2 MB in the end (delta: -54.4 MB). Peak memory consumption was 238.1 MB. Max. memory is 7.1 GB. [2019-10-02 00:47:13,489 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 879.73 ms. Allocated memory was 130.0 MB in the beginning and 200.3 MB in the end (delta: 70.3 MB). Free memory was 84.1 MB in the beginning and 165.5 MB in the end (delta: -81.4 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.24 ms. Allocated memory is still 200.3 MB. Free memory was 165.5 MB in the beginning and 160.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1316.05 ms. Allocated memory was 200.3 MB in the beginning and 218.1 MB in the end (delta: 17.8 MB). Free memory was 160.5 MB in the beginning and 175.7 MB in the end (delta: -15.2 MB). Peak memory consumption was 97.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11374.18 ms. Allocated memory was 218.1 MB in the beginning and 510.7 MB in the end (delta: 292.6 MB). Free memory was 175.7 MB in the beginning and 230.2 MB in the end (delta: -54.4 MB). Peak memory consumption was 238.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 556]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((!(1 == a21) || !(\old(a28) <= 9)) || ((a28 == 10 && !(a25 == 1)) && a17 <= 8)) || 7 == \old(a17)) || (!(a17 == 7) && a17 <= 8)) || ((((a19 == 1 && a28 == 7) && a17 <= 8) && a25 == 1) && a11 == 1)) || (a28 == 9 && a17 <= 8)) || \old(a11) == \old(a19)) || !(\old(a17) <= 8)) || 1 == \old(a25) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 11.2s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 7.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 388 SDtfs, 3707 SDslu, 457 SDs, 0 SdLazy, 6001 SolverSat, 1016 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 571 GetRequests, 520 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1430occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 565 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 57 PreInvPairs, 87 NumberOfFragments, 338 HoareAnnotationTreeSize, 57 FomulaSimplifications, 13620 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 782 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1579 NumberOfCodeBlocks, 1579 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1569 ConstructedInterpolants, 0 QuantifiedInterpolants, 732821 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1254 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 238/252 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...