/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/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/nla-digbench/geo2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 04:04:47,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 04:04:47,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 04:04:47,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 04:04:47,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 04:04:47,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 04:04:47,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 04:04:47,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 04:04:47,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 04:04:47,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 04:04:47,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 04:04:47,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 04:04:47,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 04:04:47,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 04:04:47,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 04:04:47,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 04:04:47,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 04:04:47,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 04:04:47,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 04:04:47,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 04:04:47,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 04:04:47,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 04:04:47,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 04:04:47,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 04:04:47,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 04:04:47,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 04:04:47,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 04:04:47,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 04:04:47,675 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 [2019-11-07 04:04:47,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 04:04:47,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 04:04:47,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 04:04:47,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 04:04:47,691 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 04:04:47,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 04:04:47,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 04:04:47,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 04:04:47,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 04:04:47,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 04:04:47,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 04:04:47,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 04:04:47,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 04:04:47,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 04:04:47,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 04:04:47,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 04:04:47,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 04:04:47,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 04:04:47,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 04:04:47,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 04:04:47,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 04:04:47,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 04:04:47,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 04:04:47,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 04:04:47,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 04:04:47,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 04:04:47,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 04:04:47,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 04:04:47,695 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 [2019-11-07 04:04:47,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 04:04:47,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 04:04:47,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 04:04:47,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 04:04:47,989 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 04:04:47,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/geo2.c [2019-11-07 04:04:48,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca83f73e7/df45775892c74afaacf44bbc10f363ff/FLAGd72662a8b [2019-11-07 04:04:48,519 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 04:04:48,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/geo2.c [2019-11-07 04:04:48,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca83f73e7/df45775892c74afaacf44bbc10f363ff/FLAGd72662a8b [2019-11-07 04:04:48,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca83f73e7/df45775892c74afaacf44bbc10f363ff [2019-11-07 04:04:48,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 04:04:48,551 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 04:04:48,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 04:04:48,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 04:04:48,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 04:04:48,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:04:48" (1/1) ... [2019-11-07 04:04:48,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b20e7ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:04:48, skipping insertion in model container [2019-11-07 04:04:48,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:04:48" (1/1) ... [2019-11-07 04:04:48,567 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 04:04:48,583 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 04:04:48,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:04:48,775 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 04:04:48,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:04:48,806 INFO L192 MainTranslator]: Completed translation [2019-11-07 04:04:48,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:04:48 WrapperNode [2019-11-07 04:04:48,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 04:04:48,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 04:04:48,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 04:04:48,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 04:04:48,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:04:48" (1/1) ... [2019-11-07 04:04:48,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:04:48" (1/1) ... [2019-11-07 04:04:48,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:04:48" (1/1) ... [2019-11-07 04:04:48,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:04:48" (1/1) ... [2019-11-07 04:04:48,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:04:48" (1/1) ... [2019-11-07 04:04:48,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:04:48" (1/1) ... [2019-11-07 04:04:48,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:04:48" (1/1) ... [2019-11-07 04:04:48,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 04:04:48,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 04:04:48,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 04:04:48,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 04:04:48,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:04:48" (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 [2019-11-07 04:04:48,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 04:04:48,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 04:04:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 04:04:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 04:04:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 04:04:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 04:04:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 04:04:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 04:04:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 04:04:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 04:04:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 04:04:49,141 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 04:04:49,142 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 04:04:49,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:04:49 BoogieIcfgContainer [2019-11-07 04:04:49,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 04:04:49,144 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 04:04:49,146 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 04:04:49,149 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 04:04:49,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 04:04:48" (1/3) ... [2019-11-07 04:04:49,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ef6975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:04:49, skipping insertion in model container [2019-11-07 04:04:49,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:04:48" (2/3) ... [2019-11-07 04:04:49,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ef6975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:04:49, skipping insertion in model container [2019-11-07 04:04:49,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:04:49" (3/3) ... [2019-11-07 04:04:49,152 INFO L109 eAbstractionObserver]: Analyzing ICFG geo2.c [2019-11-07 04:04:49,161 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 04:04:49,169 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 04:04:49,179 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 04:04:49,202 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 04:04:49,202 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 04:04:49,202 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 04:04:49,202 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 04:04:49,202 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 04:04:49,203 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 04:04:49,203 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 04:04:49,203 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 04:04:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2019-11-07 04:04:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-07 04:04:49,225 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:04:49,226 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 04:04:49,228 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:04:49,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:04:49,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1704941753, now seen corresponding path program 1 times [2019-11-07 04:04:49,241 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:04:49,242 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30996454] [2019-11-07 04:04:49,242 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:04:49,312 ERROR L268 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-07 04:04:49,312 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1090771305] [2019-11-07 04:04:49,312 INFO L94 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 [2019-11-07 04:04:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:04:49,358 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-07 04:04:49,364 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 04:04:49,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 04:04:49,437 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 04:04:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 04:04:49,500 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30996454] [2019-11-07 04:04:49,500 INFO L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-11-07 04:04:49,500 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1090771305] [2019-11-07 04:04:49,501 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:04:49,501 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2019-11-07 04:04:49,503 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961889550] [2019-11-07 04:04:49,508 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 04:04:49,508 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:04:49,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 04:04:49,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-11-07 04:04:49,527 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 7 states. [2019-11-07 04:04:49,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:04:49,676 INFO L93 Difference]: Finished difference Result 43 states and 57 transitions. [2019-11-07 04:04:49,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 04:04:49,679 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 10 [2019-11-07 04:04:49,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:04:49,687 INFO L225 Difference]: With dead ends: 43 [2019-11-07 04:04:49,688 INFO L226 Difference]: Without dead ends: 22 [2019-11-07 04:04:49,691 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-07 04:04:49,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-11-07 04:04:49,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-11-07 04:04:49,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-11-07 04:04:49,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 23 transitions. [2019-11-07 04:04:49,733 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 23 transitions. Word has length 10 [2019-11-07 04:04:49,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:04:49,733 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 23 transitions. [2019-11-07 04:04:49,734 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 04:04:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2019-11-07 04:04:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-07 04:04:49,735 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:04:49,735 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 04:04:49,937 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 04:04:49,938 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:04:49,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:04:49,939 INFO L82 PathProgramCache]: Analyzing trace with hash 241116926, now seen corresponding path program 1 times [2019-11-07 04:04:49,940 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:04:49,940 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971088647] [2019-11-07 04:04:49,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:04:49,957 ERROR L268 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-07 04:04:49,957 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [475775874] [2019-11-07 04:04:49,958 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 04:04:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:04:49,991 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 19 conjunts are in the unsatisfiable core [2019-11-07 04:04:49,993 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 04:04:50,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 04:04:50,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 04:04:50,153 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 04:04:50,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 04:04:50,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 04:04:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 04:04:50,324 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971088647] [2019-11-07 04:04:50,324 INFO L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-11-07 04:04:50,324 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [475775874] [2019-11-07 04:04:50,325 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [106268162] [2019-11-07 04:04:50,354 INFO L159 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-11-07 04:04:50,355 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 04:04:50,361 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 04:04:50,369 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 04:04:50,370 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 04:04:50,425 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-11-07 04:04:52,865 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-11-07 04:04:52,873 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 1 for LOIs [2019-11-07 04:04:52,874 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 04:04:53,085 INFO L218 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2019-11-07 04:04:53,085 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 19 [2019-11-07 04:04:53,087 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694032625] [2019-11-07 04:04:53,090 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-11-07 04:04:53,090 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:04:53,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-11-07 04:04:53,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2019-11-07 04:04:53,093 INFO L87 Difference]: Start difference. First operand 22 states and 23 transitions. Second operand 19 states. [2019-11-07 04:04:53,539 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2019-11-07 04:04:53,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:04:53,979 INFO L93 Difference]: Finished difference Result 26 states and 29 transitions. [2019-11-07 04:04:53,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 04:04:53,981 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 17 [2019-11-07 04:04:53,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:04:53,982 INFO L225 Difference]: With dead ends: 26 [2019-11-07 04:04:53,982 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 04:04:53,984 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=80, Invalid=340, Unknown=0, NotChecked=0, Total=420 [2019-11-07 04:04:53,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 04:04:53,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 04:04:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 04:04:53,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 04:04:53,985 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2019-11-07 04:04:53,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:04:53,985 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 04:04:53,985 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-11-07 04:04:53,986 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 04:04:53,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 04:04:54,189 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 04:04:54,194 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 04:04:54,384 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2019-11-07 04:04:54,384 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 04:04:54,384 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 04:04:54,384 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-11-07 04:04:54,384 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 04:04:54,384 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 04:04:54,385 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 18 40) the Hoare annotation is: true [2019-11-07 04:04:54,385 INFO L439 ceAbstractionStarter]: At program point L29(line 29) the Hoare annotation is: (and (<= main_~k~0 2147483647) (<= main_~z~0 2147483647) (<= 0 (+ main_~z~0 2147483648)) (<= 0 (+ main_~k~0 2147483648)) (= (+ main_~x~0 (* main_~z~0 main_~y~0)) (+ (* main_~x~0 main_~z~0) 1)) (<= 1 main_~c~0)) [2019-11-07 04:04:54,385 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 28 37) no Hoare annotation was computed. [2019-11-07 04:04:54,385 INFO L439 ceAbstractionStarter]: At program point L28-2(lines 28 37) the Hoare annotation is: (and (<= main_~k~0 2147483647) (<= main_~z~0 2147483647) (<= 0 (+ main_~z~0 2147483648)) (<= 0 (+ main_~k~0 2147483648)) (= (+ main_~x~0 (* main_~z~0 main_~y~0)) (+ (* main_~x~0 main_~z~0) 1)) (<= 1 main_~c~0)) [2019-11-07 04:04:54,386 INFO L439 ceAbstractionStarter]: At program point L28-3(lines 28 37) the Hoare annotation is: (or (and (= main_~x~0 1) (= main_~y~0 1)) (and (<= main_~k~0 2147483647) (<= main_~z~0 2147483647) (<= 0 (+ main_~z~0 2147483648)) (<= 0 (+ main_~k~0 2147483648)) (= (+ main_~x~0 (* main_~z~0 main_~y~0)) (+ (* main_~x~0 main_~z~0) 1)) (<= 1 main_~c~0))) [2019-11-07 04:04:54,386 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 18 40) no Hoare annotation was computed. [2019-11-07 04:04:54,386 INFO L443 ceAbstractionStarter]: For program point L38(line 38) no Hoare annotation was computed. [2019-11-07 04:04:54,386 INFO L446 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 9 15) the Hoare annotation is: true [2019-11-07 04:04:54,386 INFO L443 ceAbstractionStarter]: For program point L11(lines 11 12) no Hoare annotation was computed. [2019-11-07 04:04:54,386 INFO L443 ceAbstractionStarter]: For program point L10(lines 10 13) no Hoare annotation was computed. [2019-11-07 04:04:54,387 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 9 15) no Hoare annotation was computed. [2019-11-07 04:04:54,387 INFO L443 ceAbstractionStarter]: For program point L10-2(lines 9 15) no Hoare annotation was computed. [2019-11-07 04:04:54,387 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2019-11-07 04:04:54,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 04:04:54 BoogieIcfgContainer [2019-11-07 04:04:54,406 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 04:04:54,408 INFO L168 Benchmark]: Toolchain (without parser) took 5856.41 ms. Allocated memory was 143.1 MB in the beginning and 231.2 MB in the end (delta: 88.1 MB). Free memory was 101.2 MB in the beginning and 124.8 MB in the end (delta: -23.6 MB). Peak memory consumption was 64.5 MB. Max. memory is 7.1 GB. [2019-11-07 04:04:54,409 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 04:04:54,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.99 ms. Allocated memory is still 143.1 MB. Free memory was 101.0 MB in the beginning and 91.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-11-07 04:04:54,411 INFO L168 Benchmark]: Boogie Preprocessor took 107.36 ms. Allocated memory was 143.1 MB in the beginning and 202.4 MB in the end (delta: 59.2 MB). Free memory was 91.5 MB in the beginning and 181.0 MB in the end (delta: -89.4 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-11-07 04:04:54,412 INFO L168 Benchmark]: RCFGBuilder took 228.38 ms. Allocated memory is still 202.4 MB. Free memory was 181.0 MB in the beginning and 168.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-11-07 04:04:54,413 INFO L168 Benchmark]: TraceAbstraction took 5261.20 ms. Allocated memory was 202.4 MB in the beginning and 231.2 MB in the end (delta: 28.8 MB). Free memory was 168.0 MB in the beginning and 124.8 MB in the end (delta: 43.1 MB). Peak memory consumption was 72.0 MB. Max. memory is 7.1 GB. [2019-11-07 04:04:54,417 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 254.99 ms. Allocated memory is still 143.1 MB. Free memory was 101.0 MB in the beginning and 91.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.36 ms. Allocated memory was 143.1 MB in the beginning and 202.4 MB in the end (delta: 59.2 MB). Free memory was 91.5 MB in the beginning and 181.0 MB in the end (delta: -89.4 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 228.38 ms. Allocated memory is still 202.4 MB. Free memory was 181.0 MB in the beginning and 168.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 5261.20 ms. Allocated memory was 202.4 MB in the beginning and 231.2 MB in the end (delta: 28.8 MB). Free memory was 168.0 MB in the beginning and 124.8 MB in the end (delta: 43.1 MB). Peak memory consumption was 72.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 28]: Loop Invariant Derived loop invariant: ((((k <= 2147483647 && z <= 2147483647) && 0 <= z + 2147483648) && 0 <= k + 2147483648) && x + z * y == x * z + 1) && 1 <= c - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 19 locations, 1 error locations. Result: SAFE, OverallTime: 5.1s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 28 SDtfs, 32 SDslu, 138 SDs, 0 SdLazy, 95 SolverSat, 26 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 74 GetRequests, 47 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=1, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 15 PreInvPairs, 24 NumberOfFragments, 106 HoareAnnotationTreeSize, 15 FomulaSimplifications, 74 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 113 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 50 ConstructedInterpolants, 2 QuantifiedInterpolants, 2884 SizeOfPredicates, 7 NumberOfNonLiveVariables, 85 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 4/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: OVERALL_TIME[ms]: 2520, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 14, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 25, TOOLS_POST_CALL_APPLICATIONS: 13, TOOLS_POST_CALL_TIME[ms]: 103, TOOLS_POST_RETURN_APPLICATIONS: 10, TOOLS_POST_RETURN_TIME[ms]: 17, TOOLS_QUANTIFIERELIM_APPLICATIONS: 41, TOOLS_QUANTIFIERELIM_TIME[ms]: 125, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 60, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 6, DOMAIN_JOIN_TIME[ms]: 147, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 83, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 2055, DOMAIN_ISBOTTOM_APPLICATIONS: 14, DOMAIN_ISBOTTOM_TIME[ms]: 20, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2386, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2385, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 10, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 78, DAG_COMPRESSION_RETAINED_NODES: 52, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...