/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule60_list.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 03:56:09,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 03:56:09,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 03:56:09,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 03:56:09,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 03:56:09,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 03:56:09,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 03:56:09,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 03:56:09,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 03:56:09,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 03:56:09,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 03:56:09,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 03:56:09,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 03:56:09,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 03:56:09,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 03:56:09,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 03:56:09,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 03:56:09,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 03:56:09,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 03:56:09,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 03:56:09,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 03:56:09,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 03:56:09,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 03:56:09,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 03:56:09,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 03:56:09,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 03:56:09,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 03:56:09,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 03:56:09,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 03:56:09,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 03:56:09,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 03:56:09,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 03:56:09,614 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 03:56:09,614 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 03:56:09,614 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 03:56:09,614 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 03:56:09,614 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 03:56:09,615 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 03:56:09,615 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 03:56:09,615 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 03:56:09,615 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 03:56:09,615 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 03:56:09,620 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 03:56:09,620 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 03:56:09,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 03:56:09,621 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 03:56:09,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 03:56:09,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 03:56:09,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 03:56:09,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 03:56:09,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 03:56:09,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 03:56:09,622 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 03:56:09,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 03:56:09,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 03:56:09,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 03:56:09,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 03:56:09,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 03:56:09,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 03:56:09,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 03:56:09,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 03:56:09,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 03:56:09,624 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 03:56:09,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 03:56:09,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 03:56:09,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 03:56:09,626 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 03:56:09,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 03:56:09,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 03:56:09,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 03:56:09,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 03:56:09,913 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 03:56:09,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule60_list.i [2019-11-24 03:56:09,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6bac29ff/adeb1491f1374144a5393dac8d830e7c/FLAGe82781338 [2019-11-24 03:56:10,575 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 03:56:10,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule60_list.i [2019-11-24 03:56:10,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6bac29ff/adeb1491f1374144a5393dac8d830e7c/FLAGe82781338 [2019-11-24 03:56:10,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6bac29ff/adeb1491f1374144a5393dac8d830e7c [2019-11-24 03:56:10,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 03:56:10,844 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 03:56:10,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 03:56:10,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 03:56:10,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 03:56:10,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:56:10" (1/1) ... [2019-11-24 03:56:10,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7878cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:10, skipping insertion in model container [2019-11-24 03:56:10,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:56:10" (1/1) ... [2019-11-24 03:56:10,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 03:56:10,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 03:56:11,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 03:56:11,312 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 03:56:11,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 03:56:11,432 INFO L208 MainTranslator]: Completed translation [2019-11-24 03:56:11,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:11 WrapperNode [2019-11-24 03:56:11,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 03:56:11,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 03:56:11,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 03:56:11,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 03:56:11,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:11" (1/1) ... [2019-11-24 03:56:11,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:11" (1/1) ... [2019-11-24 03:56:11,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 03:56:11,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 03:56:11,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 03:56:11,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 03:56:11,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:11" (1/1) ... [2019-11-24 03:56:11,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:11" (1/1) ... [2019-11-24 03:56:11,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:11" (1/1) ... [2019-11-24 03:56:11,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:11" (1/1) ... [2019-11-24 03:56:11,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:11" (1/1) ... [2019-11-24 03:56:11,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:11" (1/1) ... [2019-11-24 03:56:11,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:11" (1/1) ... [2019-11-24 03:56:11,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 03:56:11,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 03:56:11,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 03:56:11,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 03:56:11,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:11" (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 [2019-11-24 03:56:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 03:56:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 03:56:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 03:56:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 03:56:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 03:56:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 03:56:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 03:56:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 03:56:11,998 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 03:56:11,999 INFO L284 CfgBuilder]: Removed 16 assume(true) statements. [2019-11-24 03:56:12,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 03:56:12 BoogieIcfgContainer [2019-11-24 03:56:12,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 03:56:12,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 03:56:12,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 03:56:12,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 03:56:12,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 03:56:10" (1/3) ... [2019-11-24 03:56:12,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2edbe552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 03:56:12, skipping insertion in model container [2019-11-24 03:56:12,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:11" (2/3) ... [2019-11-24 03:56:12,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2edbe552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 03:56:12, skipping insertion in model container [2019-11-24 03:56:12,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 03:56:12" (3/3) ... [2019-11-24 03:56:12,009 INFO L109 eAbstractionObserver]: Analyzing ICFG rule60_list.i [2019-11-24 03:56:12,018 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 03:56:12,026 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-24 03:56:12,038 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-24 03:56:12,063 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 03:56:12,063 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 03:56:12,063 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 03:56:12,063 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 03:56:12,063 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 03:56:12,064 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 03:56:12,064 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 03:56:12,064 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 03:56:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states. [2019-11-24 03:56:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-24 03:56:12,084 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 03:56:12,085 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-11-24 03:56:12,085 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 03:56:12,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 03:56:12,090 INFO L82 PathProgramCache]: Analyzing trace with hash 2447989, now seen corresponding path program 1 times [2019-11-24 03:56:12,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 03:56:12,098 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903828881] [2019-11-24 03:56:12,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 03:56:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 03:56:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 03:56:12,325 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903828881] [2019-11-24 03:56:12,326 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 03:56:12,326 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 03:56:12,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778262433] [2019-11-24 03:56:12,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-24 03:56:12,333 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 03:56:12,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-24 03:56:12,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-24 03:56:12,350 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 4 states. [2019-11-24 03:56:12,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 03:56:12,410 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2019-11-24 03:56:12,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-24 03:56:12,412 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-11-24 03:56:12,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 03:56:12,421 INFO L225 Difference]: With dead ends: 27 [2019-11-24 03:56:12,422 INFO L226 Difference]: Without dead ends: 11 [2019-11-24 03:56:12,425 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-24 03:56:12,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2019-11-24 03:56:12,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-11-24 03:56:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-11-24 03:56:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 10 transitions. [2019-11-24 03:56:12,452 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 10 transitions. Word has length 4 [2019-11-24 03:56:12,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 03:56:12,452 INFO L462 AbstractCegarLoop]: Abstraction has 11 states and 10 transitions. [2019-11-24 03:56:12,452 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-24 03:56:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2019-11-24 03:56:12,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-24 03:56:12,453 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 03:56:12,453 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-11-24 03:56:12,453 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 03:56:12,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 03:56:12,454 INFO L82 PathProgramCache]: Analyzing trace with hash -1942470271, now seen corresponding path program 1 times [2019-11-24 03:56:12,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 03:56:12,454 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77312028] [2019-11-24 03:56:12,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 03:56:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 03:56:12,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 03:56:12,578 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77312028] [2019-11-24 03:56:12,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 03:56:12,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-24 03:56:12,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677692609] [2019-11-24 03:56:12,581 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-24 03:56:12,581 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 03:56:12,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-24 03:56:12,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-24 03:56:12,583 INFO L87 Difference]: Start difference. First operand 11 states and 10 transitions. Second operand 5 states. [2019-11-24 03:56:12,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 03:56:12,647 INFO L93 Difference]: Finished difference Result 11 states and 10 transitions. [2019-11-24 03:56:12,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-24 03:56:12,648 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 6 [2019-11-24 03:56:12,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 03:56:12,649 INFO L225 Difference]: With dead ends: 11 [2019-11-24 03:56:12,649 INFO L226 Difference]: Without dead ends: 9 [2019-11-24 03:56:12,650 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-24 03:56:12,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2019-11-24 03:56:12,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2019-11-24 03:56:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2019-11-24 03:56:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 8 transitions. [2019-11-24 03:56:12,653 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 8 transitions. Word has length 6 [2019-11-24 03:56:12,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 03:56:12,654 INFO L462 AbstractCegarLoop]: Abstraction has 9 states and 8 transitions. [2019-11-24 03:56:12,655 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-24 03:56:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2019-11-24 03:56:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-24 03:56:12,656 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 03:56:12,657 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 03:56:12,658 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 03:56:12,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 03:56:12,658 INFO L82 PathProgramCache]: Analyzing trace with hash 1596812770, now seen corresponding path program 1 times [2019-11-24 03:56:12,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 03:56:12,659 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651267748] [2019-11-24 03:56:12,659 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 03:56:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 03:56:12,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 03:56:12,865 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651267748] [2019-11-24 03:56:12,865 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 03:56:12,865 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-24 03:56:12,865 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322474950] [2019-11-24 03:56:12,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-24 03:56:12,866 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 03:56:12,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-24 03:56:12,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-24 03:56:12,867 INFO L87 Difference]: Start difference. First operand 9 states and 8 transitions. Second operand 5 states. [2019-11-24 03:56:12,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 03:56:12,920 INFO L93 Difference]: Finished difference Result 9 states and 8 transitions. [2019-11-24 03:56:12,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-24 03:56:12,920 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2019-11-24 03:56:12,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 03:56:12,921 INFO L225 Difference]: With dead ends: 9 [2019-11-24 03:56:12,921 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 03:56:12,921 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-24 03:56:12,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 03:56:12,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 03:56:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 03:56:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 03:56:12,922 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 8 [2019-11-24 03:56:12,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 03:56:12,923 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 03:56:12,923 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-24 03:56:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 03:56:12,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 03:56:12,928 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 03:56:12,951 INFO L444 ceAbstractionStarter]: For program point L867-2(line 867) no Hoare annotation was computed. [2019-11-24 03:56:12,952 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 03:56:12,952 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2019-11-24 03:56:12,952 INFO L444 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2019-11-24 03:56:12,952 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-24 03:56:12,953 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2019-11-24 03:56:12,953 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2019-11-24 03:56:12,953 INFO L444 ceAbstractionStarter]: For program point L881(lines 881 886) no Hoare annotation was computed. [2019-11-24 03:56:12,953 INFO L440 ceAbstractionStarter]: At program point L881-1(lines 881 886) the Hoare annotation is: (and (= 0 ULTIMATE.start_main_~dev~0.offset) (= |~#head~0.offset| 0)) [2019-11-24 03:56:12,953 INFO L444 ceAbstractionStarter]: For program point L6(line 6) no Hoare annotation was computed. [2019-11-24 03:56:12,954 INFO L444 ceAbstractionStarter]: For program point L6-1(line 6) no Hoare annotation was computed. [2019-11-24 03:56:12,954 INFO L444 ceAbstractionStarter]: For program point L4(lines 1 888) no Hoare annotation was computed. [2019-11-24 03:56:12,954 INFO L444 ceAbstractionStarter]: For program point L6-2(line 6) no Hoare annotation was computed. [2019-11-24 03:56:12,954 INFO L444 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-11-24 03:56:12,954 INFO L444 ceAbstractionStarter]: For program point L4-1(lines 1 888) no Hoare annotation was computed. [2019-11-24 03:56:12,954 INFO L444 ceAbstractionStarter]: For program point L4-2(lines 1 888) no Hoare annotation was computed. [2019-11-24 03:56:12,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 03:56:12 BoogieIcfgContainer [2019-11-24 03:56:12,970 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 03:56:12,975 INFO L168 Benchmark]: Toolchain (without parser) took 2128.11 ms. Allocated memory was 137.4 MB in the beginning and 233.8 MB in the end (delta: 96.5 MB). Free memory was 100.8 MB in the beginning and 193.3 MB in the end (delta: -92.5 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-11-24 03:56:12,976 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-24 03:56:12,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.09 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 100.6 MB in the beginning and 165.2 MB in the end (delta: -64.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-11-24 03:56:12,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.54 ms. Allocated memory is still 202.4 MB. Free memory was 165.2 MB in the beginning and 162.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-24 03:56:12,982 INFO L168 Benchmark]: Boogie Preprocessor took 28.63 ms. Allocated memory is still 202.4 MB. Free memory was 162.6 MB in the beginning and 160.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 03:56:12,984 INFO L168 Benchmark]: RCFGBuilder took 475.77 ms. Allocated memory is still 202.4 MB. Free memory was 160.6 MB in the beginning and 138.5 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-11-24 03:56:12,990 INFO L168 Benchmark]: TraceAbstraction took 968.33 ms. Allocated memory was 202.4 MB in the beginning and 233.8 MB in the end (delta: 31.5 MB). Free memory was 138.5 MB in the beginning and 193.3 MB in the end (delta: -54.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 03:56:13,003 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 584.09 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 100.6 MB in the beginning and 165.2 MB in the end (delta: -64.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.54 ms. Allocated memory is still 202.4 MB. Free memory was 165.2 MB in the beginning and 162.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 28.63 ms. Allocated memory is still 202.4 MB. Free memory was 162.6 MB in the beginning and 160.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 475.77 ms. Allocated memory is still 202.4 MB. Free memory was 160.6 MB in the beginning and 138.5 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 968.33 ms. Allocated memory was 202.4 MB in the beginning and 233.8 MB in the end (delta: 31.5 MB). Free memory was 138.5 MB in the beginning and 193.3 MB in the end (delta: -54.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 0 == dev && head == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 16 locations, 3 error locations. Result: SAFE, OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 15 SDtfs, 28 SDslu, 12 SDs, 0 SdLazy, 25 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 2 NumberOfFragments, 7 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 545 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...