java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label17.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 18:09:07,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 18:09:07,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 18:09:07,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 18:09:07,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 18:09:07,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 18:09:07,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 18:09:07,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 18:09:07,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 18:09:07,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 18:09:07,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 18:09:07,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 18:09:07,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 18:09:07,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 18:09:07,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 18:09:07,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 18:09:07,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 18:09:07,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 18:09:07,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 18:09:07,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 18:09:07,817 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 18:09:07,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 18:09:07,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 18:09:07,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 18:09:07,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 18:09:07,833 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 18:09:07,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 18:09:07,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 18:09:07,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 18:09:07,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 18:09:07,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 18:09:07,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 18:09:07,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 18:09:07,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 18:09:07,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 18:09:07,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 18:09:07,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 18:09:07,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 18:09:07,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 18:09:07,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 18:09:07,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 18:09:07,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 18:09:07,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 18:09:07,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 18:09:07,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 18:09:07,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 18:09:07,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 18:09:07,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 18:09:07,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 18:09:07,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 18:09:07,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 18:09:07,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 18:09:07,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 18:09:07,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 18:09:07,887 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 18:09:07,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label17.c [2019-09-07 18:09:07,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52fc75077/61b3c6d56b754c438b5e436dfe45a42b/FLAG32c4c0960 [2019-09-07 18:09:08,523 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 18:09:08,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label17.c [2019-09-07 18:09:08,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52fc75077/61b3c6d56b754c438b5e436dfe45a42b/FLAG32c4c0960 [2019-09-07 18:09:08,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52fc75077/61b3c6d56b754c438b5e436dfe45a42b [2019-09-07 18:09:08,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 18:09:08,797 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 18:09:08,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 18:09:08,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 18:09:08,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 18:09:08,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:09:08" (1/1) ... [2019-09-07 18:09:08,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c6fc99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:09:08, skipping insertion in model container [2019-09-07 18:09:08,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:09:08" (1/1) ... [2019-09-07 18:09:08,815 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 18:09:08,862 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 18:09:09,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:09:09,410 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 18:09:09,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:09:09,575 INFO L192 MainTranslator]: Completed translation [2019-09-07 18:09:09,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:09:09 WrapperNode [2019-09-07 18:09:09,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 18:09:09,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 18:09:09,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 18:09:09,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 18:09:09,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:09:09" (1/1) ... [2019-09-07 18:09:09,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:09:09" (1/1) ... [2019-09-07 18:09:09,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:09:09" (1/1) ... [2019-09-07 18:09:09,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:09:09" (1/1) ... [2019-09-07 18:09:09,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:09:09" (1/1) ... [2019-09-07 18:09:09,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:09:09" (1/1) ... [2019-09-07 18:09:09,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:09:09" (1/1) ... [2019-09-07 18:09:09,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 18:09:09,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 18:09:09,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 18:09:09,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 18:09:09,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:09:09" (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 18:09:09,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 18:09:09,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 18:09:09,759 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 18:09:09,759 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 18:09:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 18:09:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 18:09:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 18:09:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 18:09:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 18:09:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 18:09:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 18:09:11,002 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 18:09:11,002 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 18:09:11,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:09:11 BoogieIcfgContainer [2019-09-07 18:09:11,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 18:09:11,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 18:09:11,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 18:09:11,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 18:09:11,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 06:09:08" (1/3) ... [2019-09-07 18:09:11,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3369e09e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:09:11, skipping insertion in model container [2019-09-07 18:09:11,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:09:09" (2/3) ... [2019-09-07 18:09:11,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3369e09e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:09:11, skipping insertion in model container [2019-09-07 18:09:11,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:09:11" (3/3) ... [2019-09-07 18:09:11,013 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label17.c [2019-09-07 18:09:11,025 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 18:09:11,034 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 18:09:11,053 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 18:09:11,091 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 18:09:11,092 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 18:09:11,092 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 18:09:11,092 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 18:09:11,093 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 18:09:11,093 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 18:09:11,093 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 18:09:11,093 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 18:09:11,093 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 18:09:11,120 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2019-09-07 18:09:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-09-07 18:09:11,128 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:09:11,129 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] [2019-09-07 18:09:11,132 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:09:11,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:09:11,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1025349313, now seen corresponding path program 1 times [2019-09-07 18:09:11,141 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:09:11,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:09:11,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:09:11,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:09:11,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:09:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:09:11,482 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 18:09:11,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:09:11,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:09:11,491 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:09:11,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:09:11,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:09:11,511 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2019-09-07 18:09:12,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:09:12,498 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2019-09-07 18:09:12,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:09:12,504 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-09-07 18:09:12,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:09:12,521 INFO L225 Difference]: With dead ends: 571 [2019-09-07 18:09:12,521 INFO L226 Difference]: Without dead ends: 294 [2019-09-07 18:09:12,528 INFO L628 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 [2019-09-07 18:09:12,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2019-09-07 18:09:12,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2019-09-07 18:09:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2019-09-07 18:09:12,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2019-09-07 18:09:12,611 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 36 [2019-09-07 18:09:12,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:09:12,611 INFO L475 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2019-09-07 18:09:12,612 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:09:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2019-09-07 18:09:12,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-09-07 18:09:12,619 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:09:12,620 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:09:12,620 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:09:12,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:09:12,621 INFO L82 PathProgramCache]: Analyzing trace with hash -322617587, now seen corresponding path program 1 times [2019-09-07 18:09:12,621 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:09:12,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:09:12,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:09:12,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:09:12,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:09:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:09:12,826 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:09:12,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:09:12,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 18:09:12,829 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 18:09:12,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 18:09:12,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:09:12,830 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 4 states. [2019-09-07 18:09:13,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:09:13,933 INFO L93 Difference]: Finished difference Result 1154 states and 1790 transitions. [2019-09-07 18:09:13,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 18:09:13,939 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 155 [2019-09-07 18:09:13,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:09:13,953 INFO L225 Difference]: With dead ends: 1154 [2019-09-07 18:09:13,953 INFO L226 Difference]: Without dead ends: 866 [2019-09-07 18:09:13,955 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 18:09:13,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2019-09-07 18:09:14,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 723. [2019-09-07 18:09:14,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 723 states. [2019-09-07 18:09:14,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 1036 transitions. [2019-09-07 18:09:14,027 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 1036 transitions. Word has length 155 [2019-09-07 18:09:14,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:09:14,028 INFO L475 AbstractCegarLoop]: Abstraction has 723 states and 1036 transitions. [2019-09-07 18:09:14,028 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 18:09:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1036 transitions. [2019-09-07 18:09:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-09-07 18:09:14,033 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:09:14,033 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:09:14,034 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:09:14,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:09:14,034 INFO L82 PathProgramCache]: Analyzing trace with hash -1340598559, now seen corresponding path program 1 times [2019-09-07 18:09:14,034 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:09:14,035 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:09:14,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:09:14,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:09:14,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:09:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:09:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:09:14,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:09:14,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 18:09:14,252 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 18:09:14,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 18:09:14,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 18:09:14,253 INFO L87 Difference]: Start difference. First operand 723 states and 1036 transitions. Second operand 5 states. [2019-09-07 18:09:15,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:09:15,165 INFO L93 Difference]: Finished difference Result 1897 states and 2738 transitions. [2019-09-07 18:09:15,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-07 18:09:15,166 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2019-09-07 18:09:15,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:09:15,167 INFO L225 Difference]: With dead ends: 1897 [2019-09-07 18:09:15,167 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 18:09:15,171 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-07 18:09:15,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 18:09:15,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 18:09:15,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 18:09:15,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 18:09:15,172 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2019-09-07 18:09:15,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:09:15,173 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 18:09:15,173 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 18:09:15,173 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 18:09:15,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 18:09:15,178 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 18:09:15,382 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2019-09-07 18:09:15,408 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:09:15,409 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~a1~0 |old(~a1~0)|) [2019-09-07 18:09:15,409 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:09:15,409 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-09-07 18:09:15,409 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,409 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,410 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,410 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,410 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,410 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,410 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-09-07 18:09:15,410 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-09-07 18:09:15,410 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-07 18:09:15,411 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-09-07 18:09:15,411 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-07 18:09:15,411 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-09-07 18:09:15,411 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-09-07 18:09:15,411 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-09-07 18:09:15,411 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-09-07 18:09:15,411 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-09-07 18:09:15,411 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-09-07 18:09:15,412 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,412 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,412 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,413 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,413 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,413 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-09-07 18:09:15,413 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-09-07 18:09:15,413 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-09-07 18:09:15,413 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-09-07 18:09:15,414 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-09-07 18:09:15,414 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-07 18:09:15,414 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-09-07 18:09:15,414 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-09-07 18:09:15,414 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-09-07 18:09:15,414 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-09-07 18:09:15,414 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-09-07 18:09:15,415 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-09-07 18:09:15,415 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-09-07 18:09:15,415 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-09-07 18:09:15,415 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,416 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,417 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,417 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,417 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,417 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-09-07 18:09:15,417 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-07 18:09:15,417 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-07 18:09:15,418 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-09-07 18:09:15,418 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-09-07 18:09:15,418 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-09-07 18:09:15,418 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-09-07 18:09:15,418 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-09-07 18:09:15,418 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-09-07 18:09:15,418 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-09-07 18:09:15,418 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,419 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,419 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,419 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,419 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,419 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-09-07 18:09:15,419 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-09-07 18:09:15,419 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-09-07 18:09:15,419 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-09-07 18:09:15,420 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-07 18:09:15,420 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-09-07 18:09:15,420 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-09-07 18:09:15,420 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-09-07 18:09:15,420 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-09-07 18:09:15,420 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-09-07 18:09:15,420 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-09-07 18:09:15,421 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-09-07 18:09:15,421 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-09-07 18:09:15,422 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,422 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,422 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,422 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,422 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,423 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-07 18:09:15,423 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-07 18:09:15,423 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-07 18:09:15,423 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-07 18:09:15,423 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-09-07 18:09:15,423 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 94) no Hoare annotation was computed. [2019-09-07 18:09:15,424 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-09-07 18:09:15,424 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-09-07 18:09:15,424 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-09-07 18:09:15,424 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-09-07 18:09:15,424 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,424 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,424 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,424 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,425 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,425 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,425 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,425 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-09-07 18:09:15,425 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-09-07 18:09:15,425 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-09-07 18:09:15,425 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-09-07 18:09:15,425 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-07 18:09:15,426 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-07 18:09:15,426 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-07 18:09:15,426 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-07 18:09:15,426 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-09-07 18:09:15,427 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-09-07 18:09:15,427 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-09-07 18:09:15,427 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-09-07 18:09:15,427 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-09-07 18:09:15,427 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,427 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,427 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,428 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,428 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-09-07 18:09:15,428 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,428 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,428 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-09-07 18:09:15,428 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-09-07 18:09:15,428 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-09-07 18:09:15,428 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-07 18:09:15,429 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-07 18:09:15,432 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-09-07 18:09:15,432 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-07 18:09:15,432 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-09-07 18:09:15,432 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-09-07 18:09:15,439 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-09-07 18:09:15,440 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-09-07 18:09:15,440 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-09-07 18:09:15,440 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-09-07 18:09:15,440 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,441 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,442 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,442 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,442 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,442 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,442 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-09-07 18:09:15,442 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-09-07 18:09:15,442 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-09-07 18:09:15,442 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-07 18:09:15,443 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-07 18:09:15,443 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-09-07 18:09:15,443 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-07 18:09:15,443 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-09-07 18:09:15,443 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-09-07 18:09:15,443 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-09-07 18:09:15,443 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-09-07 18:09:15,445 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse0 (= 4 |old(~a10~0)|)) (.cse2 (not (= ~a10~0 4))) (.cse3 (= 6 |old(~a19~0)|)) (.cse1 (not (<= |old(~a1~0)| 23))) (.cse4 (= ~a1~0 |old(~a1~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or (and (= ~a10~0 3) .cse4) (not (= 3 |old(~a10~0)|))) (or .cse3 (and (not (= ~a19~0 6)) .cse4)) (or .cse1 .cse4))) [2019-09-07 18:09:15,445 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-09-07 18:09:15,445 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-09-07 18:09:15,445 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-09-07 18:09:15,446 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,446 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,446 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,446 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,447 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,447 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,447 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-09-07 18:09:15,447 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-07 18:09:15,447 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-07 18:09:15,447 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-07 18:09:15,447 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-07 18:09:15,448 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-09-07 18:09:15,448 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-09-07 18:09:15,448 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-09-07 18:09:15,448 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-09-07 18:09:15,448 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-09-07 18:09:15,448 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-09-07 18:09:15,448 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-09-07 18:09:15,449 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-09-07 18:09:15,449 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,449 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,449 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,449 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,449 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,449 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,449 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-09-07 18:09:15,450 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-09-07 18:09:15,450 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-09-07 18:09:15,450 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-09-07 18:09:15,450 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-09-07 18:09:15,450 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-07 18:09:15,450 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-07 18:09:15,450 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-09-07 18:09:15,451 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-09-07 18:09:15,451 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-09-07 18:09:15,451 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-09-07 18:09:15,451 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-09-07 18:09:15,451 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,451 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,451 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,451 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,452 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,452 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:09:15,452 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-09-07 18:09:15,452 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-09-07 18:09:15,452 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-09-07 18:09:15,452 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-09-07 18:09:15,452 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-09-07 18:09:15,453 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-07 18:09:15,453 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-07 18:09:15,453 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-09-07 18:09:15,453 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-09-07 18:09:15,453 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-09-07 18:09:15,453 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-09-07 18:09:15,453 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-09-07 18:09:15,453 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:09:15,454 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (not (= ~a19~0 6)) (not (= ~a10~0 4))) [2019-09-07 18:09:15,454 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 18:09:15,454 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:09:15,454 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (and (not (= ~a19~0 6)) (not (= ~a10~0 4)) (= ~a1~0 |old(~a1~0)|)) (= 4 |old(~a10~0)|) (= 6 |old(~a19~0)|) (not (<= |old(~a1~0)| 23))) [2019-09-07 18:09:15,454 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2019-09-07 18:09:15,454 INFO L439 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (= ~a10~0 3) (<= ~a1~0 23) (= 4 |old(~a10~0)|) (not (= ~a19~0 6)) (= 6 |old(~a19~0)|) (not (<= |old(~a1~0)| 23))) [2019-09-07 18:09:15,455 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-09-07 18:09:15,455 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-09-07 18:09:15,455 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (or (= ~a10~0 3) (<= ~a1~0 23) (= 4 |old(~a10~0)|) (not (= ~a19~0 6)) (= 6 |old(~a19~0)|) (not (<= |old(~a1~0)| 23))) [2019-09-07 18:09:15,455 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2019-09-07 18:09:15,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 06:09:15 BoogieIcfgContainer [2019-09-07 18:09:15,473 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 18:09:15,475 INFO L168 Benchmark]: Toolchain (without parser) took 6678.33 ms. Allocated memory was 131.6 MB in the beginning and 334.0 MB in the end (delta: 202.4 MB). Free memory was 86.2 MB in the beginning and 171.8 MB in the end (delta: -85.6 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. [2019-09-07 18:09:15,476 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 106.1 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 18:09:15,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.38 ms. Allocated memory was 131.6 MB in the beginning and 202.4 MB in the end (delta: 70.8 MB). Free memory was 85.9 MB in the beginning and 166.8 MB in the end (delta: -80.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2019-09-07 18:09:15,478 INFO L168 Benchmark]: Boogie Preprocessor took 114.78 ms. Allocated memory is still 202.4 MB. Free memory was 166.8 MB in the beginning and 162.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-07 18:09:15,480 INFO L168 Benchmark]: RCFGBuilder took 1311.50 ms. Allocated memory was 202.4 MB in the beginning and 223.3 MB in the end (delta: 21.0 MB). Free memory was 162.0 MB in the beginning and 180.9 MB in the end (delta: -18.9 MB). Peak memory consumption was 93.9 MB. Max. memory is 7.1 GB. [2019-09-07 18:09:15,481 INFO L168 Benchmark]: TraceAbstraction took 4468.23 ms. Allocated memory was 223.3 MB in the beginning and 334.0 MB in the end (delta: 110.6 MB). Free memory was 180.9 MB in the beginning and 171.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 119.7 MB. Max. memory is 7.1 GB. [2019-09-07 18:09:15,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 106.1 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 779.38 ms. Allocated memory was 131.6 MB in the beginning and 202.4 MB in the end (delta: 70.8 MB). Free memory was 85.9 MB in the beginning and 166.8 MB in the end (delta: -80.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.78 ms. Allocated memory is still 202.4 MB. Free memory was 166.8 MB in the beginning and 162.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1311.50 ms. Allocated memory was 202.4 MB in the beginning and 223.3 MB in the end (delta: 21.0 MB). Free memory was 162.0 MB in the beginning and 180.9 MB in the end (delta: -18.9 MB). Peak memory consumption was 93.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4468.23 ms. Allocated memory was 223.3 MB in the beginning and 334.0 MB in the end (delta: 110.6 MB). Free memory was 180.9 MB in the beginning and 171.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 119.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 94]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: ((((a10 == 3 || a1 <= 23) || 4 == \old(a10)) || !(a19 == 6)) || 6 == \old(a19)) || !(\old(a1) <= 23) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 4.3s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 3.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 94 SDtfs, 684 SDslu, 64 SDs, 0 SdLazy, 1805 SolverSat, 420 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=723occurred in iteration=2, 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 143 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 23 PreInvPairs, 41 NumberOfFragments, 137 HoareAnnotationTreeSize, 23 FomulaSimplifications, 170 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 104 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 352 NumberOfCodeBlocks, 352 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 349 ConstructedInterpolants, 0 QuantifiedInterpolants, 108518 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 58/58 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...