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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/test_while_int.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 12:50:05,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 12:50:05,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 12:50:05,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 12:50:05,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 12:50:05,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 12:50:05,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 12:50:05,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 12:50:05,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 12:50:05,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 12:50:05,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 12:50:05,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 12:50:05,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 12:50:05,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 12:50:05,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 12:50:05,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 12:50:05,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 12:50:05,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 12:50:05,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 12:50:05,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 12:50:05,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 12:50:05,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 12:50:05,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 12:50:05,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 12:50:05,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-07 12:50:05,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 12:50:05,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 12:50:05,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 12:50:05,776 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 12:50:05,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 12:50:05,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 12:50:05,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 12:50:05,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 12:50:05,817 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 12:50:05,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 12:50:05,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 12:50:05,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 12:50:05,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 12:50:05,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 12:50:05,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 12:50:05,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 12:50:05,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 12:50:05,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 12:50:05,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 12:50:05,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 12:50:05,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 12:50:05,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 12:50:05,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 12:50:05,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 12:50:05,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 12:50:05,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 12:50:05,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 12:50:05,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 12:50:05,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 12:50:05,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 12:50:05,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 12:50:05,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 12:50:05,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 12:50:06,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 12:50:06,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 12:50:06,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 12:50:06,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 12:50:06,138 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 12:50:06,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_while_int.i [2019-10-07 12:50:06,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a96d63fe7/889bcd0755a44aea912474568969a6bc/FLAGd880c257c [2019-10-07 12:50:06,697 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 12:50:06,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_while_int.i [2019-10-07 12:50:06,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a96d63fe7/889bcd0755a44aea912474568969a6bc/FLAGd880c257c [2019-10-07 12:50:07,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a96d63fe7/889bcd0755a44aea912474568969a6bc [2019-10-07 12:50:07,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 12:50:07,086 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 12:50:07,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 12:50:07,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 12:50:07,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 12:50:07,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:50:07" (1/1) ... [2019-10-07 12:50:07,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5171f16b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:50:07, skipping insertion in model container [2019-10-07 12:50:07,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:50:07" (1/1) ... [2019-10-07 12:50:07,108 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 12:50:07,126 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 12:50:07,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:50:07,383 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 12:50:07,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:50:07,422 INFO L192 MainTranslator]: Completed translation [2019-10-07 12:50:07,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:50:07 WrapperNode [2019-10-07 12:50:07,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 12:50:07,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 12:50:07,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 12:50:07,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 12:50:07,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:50:07" (1/1) ... [2019-10-07 12:50:07,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:50:07" (1/1) ... [2019-10-07 12:50:07,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:50:07" (1/1) ... [2019-10-07 12:50:07,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:50:07" (1/1) ... [2019-10-07 12:50:07,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:50:07" (1/1) ... [2019-10-07 12:50:07,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:50:07" (1/1) ... [2019-10-07 12:50:07,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:50:07" (1/1) ... [2019-10-07 12:50:07,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 12:50:07,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 12:50:07,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 12:50:07,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 12:50:07,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:50:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 12:50:07,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 12:50:07,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 12:50:07,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-10-07 12:50:07,614 INFO L138 BoogieDeclarations]: Found implementation of procedure check_error [2019-10-07 12:50:07,614 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 12:50:07,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 12:50:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-10-07 12:50:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure check_error [2019-10-07 12:50:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 12:50:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 12:50:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 12:50:07,801 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 12:50:07,802 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-07 12:50:07,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:50:07 BoogieIcfgContainer [2019-10-07 12:50:07,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 12:50:07,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 12:50:07,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 12:50:07,808 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 12:50:07,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 12:50:07" (1/3) ... [2019-10-07 12:50:07,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f787d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:50:07, skipping insertion in model container [2019-10-07 12:50:07,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:50:07" (2/3) ... [2019-10-07 12:50:07,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f787d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:50:07, skipping insertion in model container [2019-10-07 12:50:07,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:50:07" (3/3) ... [2019-10-07 12:50:07,813 INFO L109 eAbstractionObserver]: Analyzing ICFG test_while_int.i [2019-10-07 12:50:07,821 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 12:50:07,827 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 12:50:07,837 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 12:50:07,864 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 12:50:07,864 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 12:50:07,865 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 12:50:07,865 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 12:50:07,865 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 12:50:07,865 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 12:50:07,865 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 12:50:07,865 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 12:50:07,885 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2019-10-07 12:50:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-07 12:50:07,891 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:50:07,892 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:50:07,894 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:50:07,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:50:07,901 INFO L82 PathProgramCache]: Analyzing trace with hash 708560652, now seen corresponding path program 1 times [2019-10-07 12:50:07,908 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:50:07,908 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:50:07,908 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:50:07,908 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:50:07,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:50:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:50:08,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 12:50:08,115 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:50:08,115 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:50:08,116 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 12:50:08,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 12:50:08,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 12:50:08,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-07 12:50:08,152 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 6 states. [2019-10-07 12:50:08,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:50:08,256 INFO L93 Difference]: Finished difference Result 37 states and 45 transitions. [2019-10-07 12:50:08,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 12:50:08,258 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2019-10-07 12:50:08,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:50:08,269 INFO L225 Difference]: With dead ends: 37 [2019-10-07 12:50:08,269 INFO L226 Difference]: Without dead ends: 21 [2019-10-07 12:50:08,273 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-07 12:50:08,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2019-10-07 12:50:08,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 20. [2019-10-07 12:50:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2019-10-07 12:50:08,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2019-10-07 12:50:08,318 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 20 transitions. Word has length 11 [2019-10-07 12:50:08,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:50:08,318 INFO L462 AbstractCegarLoop]: Abstraction has 20 states and 20 transitions. [2019-10-07 12:50:08,319 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 12:50:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2019-10-07 12:50:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-07 12:50:08,320 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:50:08,320 INFO L385 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:50:08,321 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:50:08,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:50:08,321 INFO L82 PathProgramCache]: Analyzing trace with hash 1910985178, now seen corresponding path program 1 times [2019-10-07 12:50:08,322 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:50:08,322 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:50:08,322 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:50:08,322 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:50:08,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:50:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:50:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 12:50:08,426 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:50:08,428 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 12:50:08,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 12:50:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:50:08,500 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-07 12:50:08,510 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 12:50:08,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 12:50:08,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 12:50:08,589 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 12:50:08,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 12:50:08,640 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 12:50:08,669 INFO L162 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-10-07 12:50:08,669 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 12:50:08,677 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 12:50:08,687 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 12:50:08,688 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 12:50:08,753 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-07 12:50:09,096 INFO L199 IcfgInterpreter]: Interpreting procedure check_error with input of size 6 for LOIs [2019-10-07 12:50:09,146 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-10-07 12:50:09,151 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 1 for LOIs [2019-10-07 12:50:09,155 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 12:50:09,156 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 12:50:09,156 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initFINAL satisfy 158#true [2019-10-07 12:50:09,156 INFO L193 IcfgInterpreter]: Reachable states at location check_errorENTRY satisfy 124#(and (or (= |check_error_#in~b| 0) (= |check_error_#in~b| 1)) (or (and (<= |check_error_#in~b| 1) (<= 1 |check_error_#in~b|)) (and (<= 0 |check_error_#in~b|) (<= |check_error_#in~b| 0)))) [2019-10-07 12:50:09,157 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#true [2019-10-07 12:50:09,157 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#true [2019-10-07 12:50:09,157 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 163#true [2019-10-07 12:50:09,158 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 12:50:09,158 INFO L193 IcfgInterpreter]: Reachable states at location L29-1 satisfy 120#(and (<= 0 main_~i~0) (or (and (<= main_~i~0 0) (= main_~i~0 0)) (and (<= 1 main_~i~0) (not (= main_~i~0 3))))) [2019-10-07 12:50:09,158 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertENTRY satisfy 149#true [2019-10-07 12:50:09,159 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 154#true [2019-10-07 12:50:09,159 INFO L193 IcfgInterpreter]: Reachable states at location L29 satisfy 107#(<= 1 main_~i~0) [2019-10-07 12:50:09,160 INFO L193 IcfgInterpreter]: Reachable states at location L18 satisfy 129#(and (or (and (= |check_error_#in~b| check_error_~b) (= |check_error_#in~b| 0)) (and (= |check_error_#in~b| check_error_~b) (= |check_error_#in~b| 1))) (or (and (<= |check_error_#in~b| 1) (<= check_error_~b 1) (<= 1 |check_error_#in~b|) (<= 1 check_error_~b)) (and (<= check_error_~b 0) (<= 0 check_error_~b) (<= 0 |check_error_#in~b|) (<= |check_error_#in~b| 0)))) [2019-10-07 12:50:09,160 INFO L193 IcfgInterpreter]: Reachable states at location check_errorEXIT satisfy 145#(and (or (and (= |check_error_#in~b| check_error_~b) (= |check_error_#in~b| 0) (not (= 0 check_error_~b))) (and (= |check_error_#in~b| check_error_~b) (= |check_error_#in~b| 1) (not (= 0 check_error_~b)))) (<= |check_error_#in~b| 1) (<= check_error_~b 1) (<= 1 |check_error_#in~b|) (<= 1 check_error_~b)) [2019-10-07 12:50:09,160 INFO L193 IcfgInterpreter]: Reachable states at location L18-2 satisfy 134#(and (<= check_error_~b 0) (<= 0 check_error_~b) (<= 0 |check_error_#in~b|) (or (and (= |check_error_#in~b| check_error_~b) (= 0 check_error_~b) (= |check_error_#in~b| 1)) (and (= |check_error_#in~b| check_error_~b) (= 0 check_error_~b) (= |check_error_#in~b| 0))) (<= |check_error_#in~b| 0)) [2019-10-07 12:50:09,161 INFO L193 IcfgInterpreter]: Reachable states at location L18-3 satisfy 140#(and (or (and (= |check_error_#in~b| check_error_~b) (= |check_error_#in~b| 0) (not (= 0 check_error_~b))) (and (= |check_error_#in~b| check_error_~b) (= |check_error_#in~b| 1) (not (= 0 check_error_~b)))) (<= |check_error_#in~b| 1) (<= check_error_~b 1) (<= 1 |check_error_#in~b|) (<= 1 check_error_~b)) [2019-10-07 12:50:09,412 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 12:50:09,413 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7, 7] total 15 [2019-10-07 12:50:09,419 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-10-07 12:50:09,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-10-07 12:50:09,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2019-10-07 12:50:09,420 INFO L87 Difference]: Start difference. First operand 20 states and 20 transitions. Second operand 15 states. [2019-10-07 12:50:09,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:50:09,576 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2019-10-07 12:50:09,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-07 12:50:09,576 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 17 [2019-10-07 12:50:09,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:50:09,581 INFO L225 Difference]: With dead ends: 27 [2019-10-07 12:50:09,582 INFO L226 Difference]: Without dead ends: 24 [2019-10-07 12:50:09,585 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 40 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2019-10-07 12:50:09,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2019-10-07 12:50:09,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2019-10-07 12:50:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-10-07 12:50:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2019-10-07 12:50:09,601 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 17 [2019-10-07 12:50:09,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:50:09,601 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2019-10-07 12:50:09,601 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-10-07 12:50:09,602 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2019-10-07 12:50:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-07 12:50:09,603 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:50:09,604 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:50:09,807 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 12:50:09,814 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:50:09,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:50:09,814 INFO L82 PathProgramCache]: Analyzing trace with hash -1165555160, now seen corresponding path program 2 times [2019-10-07 12:50:09,815 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:50:09,815 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:50:09,815 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:50:09,815 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:50:09,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:50:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-07 12:50:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-07 12:50:09,856 INFO L161 tionRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-10-07 12:50:09,856 INFO L451 BasicCegarLoop]: Counterexample might be feasible [2019-10-07 12:50:09,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.10 12:50:09 BoogieIcfgContainer [2019-10-07 12:50:09,880 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-07 12:50:09,883 INFO L168 Benchmark]: Toolchain (without parser) took 2796.52 ms. Allocated memory was 137.9 MB in the beginning and 234.9 MB in the end (delta: 97.0 MB). Free memory was 103.8 MB in the beginning and 171.8 MB in the end (delta: -68.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-10-07 12:50:09,884 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-07 12:50:09,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.67 ms. Allocated memory is still 137.9 MB. Free memory was 103.6 MB in the beginning and 94.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-10-07 12:50:09,886 INFO L168 Benchmark]: Boogie Preprocessor took 124.94 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 94.5 MB in the beginning and 181.5 MB in the end (delta: -86.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-10-07 12:50:09,887 INFO L168 Benchmark]: RCFGBuilder took 254.31 ms. Allocated memory is still 202.4 MB. Free memory was 181.5 MB in the beginning and 169.7 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-10-07 12:50:09,888 INFO L168 Benchmark]: TraceAbstraction took 2075.74 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 169.0 MB in the beginning and 171.8 MB in the end (delta: -2.8 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-10-07 12:50:09,893 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 334.67 ms. Allocated memory is still 137.9 MB. Free memory was 103.6 MB in the beginning and 94.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.94 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 94.5 MB in the beginning and 181.5 MB in the end (delta: -86.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 254.31 ms. Allocated memory is still 202.4 MB. Free memory was 181.5 MB in the beginning and 169.7 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2075.74 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 169.0 MB in the beginning and 171.8 MB in the end (delta: -2.8 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 6]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L23] int i=0; VAL [i=0] [L24] COND TRUE i<5 [L25] i++ VAL [i=1] [L29] CALL check_error(i!=3) VAL [\old(b)=1] [L18] (b) ? (0) : __blast_assert () VAL [\old(b)=1, b=1] [L29] RET check_error(i!=3) VAL [i=1] [L24] COND TRUE i<5 [L25] i++ VAL [i=2] [L29] CALL check_error(i!=3) VAL [\old(b)=1] [L18] (b) ? (0) : __blast_assert () VAL [\old(b)=1, b=1] [L29] RET check_error(i!=3) VAL [i=2] [L24] COND TRUE i<5 [L25] i++ VAL [i=3] [L29] CALL check_error(i!=3) VAL [\old(b)=0] [L18] (b) ? (0) : __blast_assert () VAL [\old(b)=0, b=0] [L18] CALL __blast_assert () [L6] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 18 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.0s, OverallIterations: 3, TraceHistogramMax: 3, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 23 SDtfs, 17 SDslu, 128 SDs, 0 SdLazy, 93 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 42 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred in iteration=2, 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, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 68 NumberOfCodeBlocks, 68 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 58 ConstructedInterpolants, 0 QuantifiedInterpolants, 1624 SizeOfPredicates, 2 NumberOfNonLiveVariables, 39 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 6/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: OVERALL_TIME[ms]: 492, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 40, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 15, TOOLS_POST_TIME[ms]: 10, TOOLS_POST_CALL_APPLICATIONS: 14, TOOLS_POST_CALL_TIME[ms]: 32, TOOLS_POST_RETURN_APPLICATIONS: 10, TOOLS_POST_RETURN_TIME[ms]: 19, TOOLS_QUANTIFIERELIM_APPLICATIONS: 39, TOOLS_QUANTIFIERELIM_TIME[ms]: 48, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 43, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 27, DOMAIN_JOIN_TIME[ms]: 260, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 55, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 6, DOMAIN_ISBOTTOM_TIME[ms]: 10, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 281, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 280, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 10, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 19, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 19, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 82, DAG_COMPRESSION_RETAINED_NODES: 55, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...