/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loops/nec20.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 01:57:25,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 01:57:25,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 01:57:25,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-07 01:57:25,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 01:57:25,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 01:57:25,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 01:57:25,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 01:57:25,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 01:57:25,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 01:57:25,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 01:57:25,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 01:57:25,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 01:57:25,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 01:57:25,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 01:57:25,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 01:57:25,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 01:57:25,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 01:57:25,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 01:57:25,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 01:57:25,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 01:57:25,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 01:57:25,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 01:57:25,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 01:57:25,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-07 01:57:25,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-07 01:57:25,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-07 01:57:25,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-07 01:57:25,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-07 01:57:25,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-07 01:57:25,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-07 01:57:25,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-07 01:57:25,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-07 01:57:25,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 01:57:25,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 01:57:25,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 01:57:25,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-07 01:57:25,387 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 01:57:25,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 01:57:25,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 01:57:25,389 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-07 01:57:25,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 01:57:25,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-07 01:57:25,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 01:57:25,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 01:57:25,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 01:57:25,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 01:57:25,391 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-07 01:57:25,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 01:57:25,391 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 01:57:25,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 01:57:25,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 01:57:25,392 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 01:57:25,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 01:57:25,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 01:57:25,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 01:57:25,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 01:57:25,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 01:57:25,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 01:57:25,394 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-07 01:57:25,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 01:57:25,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 01:57:25,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 01:57:25,794 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 01:57:25,795 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 01:57:25,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/nec20.c [2020-11-07 01:57:25,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd1d59ada/b882b18cfbad401fb8aaef2e9f92518c/FLAG1d450f413 [2020-11-07 01:57:26,552 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 01:57:26,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/nec20.c [2020-11-07 01:57:26,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd1d59ada/b882b18cfbad401fb8aaef2e9f92518c/FLAG1d450f413 [2020-11-07 01:57:26,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd1d59ada/b882b18cfbad401fb8aaef2e9f92518c [2020-11-07 01:57:26,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 01:57:26,908 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 01:57:26,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 01:57:26,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 01:57:26,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 01:57:26,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:57:26" (1/1) ... [2020-11-07 01:57:26,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b5383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:26, skipping insertion in model container [2020-11-07 01:57:26,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:57:26" (1/1) ... [2020-11-07 01:57:26,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 01:57:26,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 01:57:27,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 01:57:27,123 INFO L203 MainTranslator]: Completed pre-run [2020-11-07 01:57:27,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 01:57:27,159 INFO L208 MainTranslator]: Completed translation [2020-11-07 01:57:27,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:27 WrapperNode [2020-11-07 01:57:27,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 01:57:27,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-07 01:57:27,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-07 01:57:27,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-07 01:57:27,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:27" (1/1) ... [2020-11-07 01:57:27,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:27" (1/1) ... [2020-11-07 01:57:27,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:27" (1/1) ... [2020-11-07 01:57:27,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:27" (1/1) ... [2020-11-07 01:57:27,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:27" (1/1) ... [2020-11-07 01:57:27,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:27" (1/1) ... [2020-11-07 01:57:27,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:27" (1/1) ... [2020-11-07 01:57:27,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-07 01:57:27,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-07 01:57:27,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-07 01:57:27,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-07 01:57:27,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:27" (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 [2020-11-07 01:57:27,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-07 01:57:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-07 01:57:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-07 01:57:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-07 01:57:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-07 01:57:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-07 01:57:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-07 01:57:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-07 01:57:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-07 01:57:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-11-07 01:57:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-07 01:57:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-11-07 01:57:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-07 01:57:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-07 01:57:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-07 01:57:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-07 01:57:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-07 01:57:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-07 01:57:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-07 01:57:27,887 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-07 01:57:27,888 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-11-07 01:57:27,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:57:27 BoogieIcfgContainer [2020-11-07 01:57:27,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-07 01:57:27,898 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-07 01:57:27,899 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-07 01:57:27,904 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-07 01:57:27,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:57:26" (1/3) ... [2020-11-07 01:57:27,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9504be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:57:27, skipping insertion in model container [2020-11-07 01:57:27,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:27" (2/3) ... [2020-11-07 01:57:27,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9504be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:57:27, skipping insertion in model container [2020-11-07 01:57:27,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:57:27" (3/3) ... [2020-11-07 01:57:27,909 INFO L111 eAbstractionObserver]: Analyzing ICFG nec20.c [2020-11-07 01:57:27,926 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-07 01:57:27,934 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-07 01:57:27,950 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-07 01:57:27,989 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-07 01:57:27,989 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-07 01:57:27,989 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-11-07 01:57:27,989 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-07 01:57:27,989 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-07 01:57:27,990 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-07 01:57:27,990 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-07 01:57:27,990 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-07 01:57:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2020-11-07 01:57:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-07 01:57:28,027 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 01:57:28,028 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 01:57:28,029 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 01:57:28,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 01:57:28,039 INFO L82 PathProgramCache]: Analyzing trace with hash -845575077, now seen corresponding path program 1 times [2020-11-07 01:57:28,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 01:57:28,049 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2031244203] [2020-11-07 01:57:28,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 01:57:28,141 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 01:57:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 01:57:28,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 01:57:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 01:57:28,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 01:57:28,340 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2031244203] [2020-11-07 01:57:28,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 01:57:28,343 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-07 01:57:28,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495243347] [2020-11-07 01:57:28,356 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-07 01:57:28,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 01:57:28,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-07 01:57:28,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-07 01:57:28,377 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 3 states. [2020-11-07 01:57:28,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 01:57:28,495 INFO L93 Difference]: Finished difference Result 73 states and 81 transitions. [2020-11-07 01:57:28,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-07 01:57:28,497 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-11-07 01:57:28,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 01:57:28,506 INFO L225 Difference]: With dead ends: 73 [2020-11-07 01:57:28,506 INFO L226 Difference]: Without dead ends: 38 [2020-11-07 01:57:28,510 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-07 01:57:28,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-11-07 01:57:28,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2020-11-07 01:57:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-11-07 01:57:28,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 39 transitions. [2020-11-07 01:57:28,564 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 39 transitions. Word has length 32 [2020-11-07 01:57:28,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 01:57:28,565 INFO L481 AbstractCegarLoop]: Abstraction has 38 states and 39 transitions. [2020-11-07 01:57:28,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-07 01:57:28,566 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2020-11-07 01:57:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-07 01:57:28,567 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 01:57:28,567 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 01:57:28,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-07 01:57:28,568 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 01:57:28,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 01:57:28,569 INFO L82 PathProgramCache]: Analyzing trace with hash 644330067, now seen corresponding path program 1 times [2020-11-07 01:57:28,569 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 01:57:28,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [937297908] [2020-11-07 01:57:28,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 01:57:28,573 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 01:57:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 01:57:28,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 01:57:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 01:57:28,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 01:57:28,803 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [937297908] [2020-11-07 01:57:28,803 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 01:57:28,803 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-07 01:57:28,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072494904] [2020-11-07 01:57:28,805 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-07 01:57:28,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 01:57:28,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-07 01:57:28,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-07 01:57:28,807 INFO L87 Difference]: Start difference. First operand 38 states and 39 transitions. Second operand 5 states. [2020-11-07 01:57:29,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 01:57:29,025 INFO L93 Difference]: Finished difference Result 59 states and 61 transitions. [2020-11-07 01:57:29,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-07 01:57:29,026 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-11-07 01:57:29,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 01:57:29,029 INFO L225 Difference]: With dead ends: 59 [2020-11-07 01:57:29,029 INFO L226 Difference]: Without dead ends: 52 [2020-11-07 01:57:29,031 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-07 01:57:29,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2020-11-07 01:57:29,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 43. [2020-11-07 01:57:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-11-07 01:57:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 44 transitions. [2020-11-07 01:57:29,048 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 44 transitions. Word has length 32 [2020-11-07 01:57:29,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 01:57:29,049 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 44 transitions. [2020-11-07 01:57:29,049 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-07 01:57:29,049 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2020-11-07 01:57:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-07 01:57:29,050 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 01:57:29,051 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 01:57:29,051 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-07 01:57:29,051 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 01:57:29,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 01:57:29,052 INFO L82 PathProgramCache]: Analyzing trace with hash 151369203, now seen corresponding path program 1 times [2020-11-07 01:57:29,052 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 01:57:29,053 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1119502205] [2020-11-07 01:57:29,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 01:57:29,056 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 01:57:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 01:57:29,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 01:57:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 01:57:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 01:57:29,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1119502205] [2020-11-07 01:57:29,286 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 01:57:29,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-07 01:57:29,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243828325] [2020-11-07 01:57:29,288 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-07 01:57:29,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 01:57:29,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-07 01:57:29,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-07 01:57:29,289 INFO L87 Difference]: Start difference. First operand 43 states and 44 transitions. Second operand 5 states. [2020-11-07 01:57:29,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 01:57:29,569 INFO L93 Difference]: Finished difference Result 60 states and 62 transitions. [2020-11-07 01:57:29,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-07 01:57:29,570 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-11-07 01:57:29,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 01:57:29,571 INFO L225 Difference]: With dead ends: 60 [2020-11-07 01:57:29,571 INFO L226 Difference]: Without dead ends: 53 [2020-11-07 01:57:29,572 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-07 01:57:29,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-11-07 01:57:29,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 39. [2020-11-07 01:57:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-11-07 01:57:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2020-11-07 01:57:29,587 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 32 [2020-11-07 01:57:29,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 01:57:29,587 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2020-11-07 01:57:29,588 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-07 01:57:29,588 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-11-07 01:57:29,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-07 01:57:29,589 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 01:57:29,589 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 01:57:29,589 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-07 01:57:29,590 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 01:57:29,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 01:57:29,591 INFO L82 PathProgramCache]: Analyzing trace with hash -601466224, now seen corresponding path program 1 times [2020-11-07 01:57:29,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 01:57:29,591 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1682965851] [2020-11-07 01:57:29,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 01:57:30,118 WARN L194 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2020-11-07 01:57:30,132 INFO L120 Accelerator]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2020-11-07 01:57:30,134 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 01:57:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-07 01:57:30,162 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-07 01:57:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-07 01:57:30,185 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-07 01:57:30,215 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-11-07 01:57:30,215 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-07 01:57:30,215 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-07 01:57:30,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:57:30 BoogieIcfgContainer [2020-11-07 01:57:30,242 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-07 01:57:30,245 INFO L168 Benchmark]: Toolchain (without parser) took 3340.54 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 127.5 MB in the beginning and 103.3 MB in the end (delta: 24.3 MB). Peak memory consumption was 55.1 MB. Max. memory is 8.0 GB. [2020-11-07 01:57:30,247 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory was 124.5 MB in the beginning and 124.4 MB in the end (delta: 131.9 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 01:57:30,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.19 ms. Allocated memory is still 151.0 MB. Free memory was 126.9 MB in the beginning and 117.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2020-11-07 01:57:30,250 INFO L168 Benchmark]: Boogie Preprocessor took 42.25 ms. Allocated memory is still 151.0 MB. Free memory was 117.5 MB in the beginning and 116.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-11-07 01:57:30,250 INFO L168 Benchmark]: RCFGBuilder took 688.86 ms. Allocated memory is still 151.0 MB. Free memory was 115.9 MB in the beginning and 131.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 8.0 GB. [2020-11-07 01:57:30,251 INFO L168 Benchmark]: TraceAbstraction took 2344.01 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 131.2 MB in the beginning and 103.3 MB in the end (delta: 27.9 MB). Peak memory consumption was 57.8 MB. Max. memory is 8.0 GB. [2020-11-07 01:57:30,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory was 124.5 MB in the beginning and 124.4 MB in the end (delta: 131.9 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 250.19 ms. Allocated memory is still 151.0 MB. Free memory was 126.9 MB in the beginning and 117.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 42.25 ms. Allocated memory is still 151.0 MB. Free memory was 117.5 MB in the beginning and 116.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 688.86 ms. Allocated memory is still 151.0 MB. Free memory was 115.9 MB in the beginning and 131.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2344.01 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 131.2 MB in the beginning and 103.3 MB in the end (delta: 27.9 MB). Peak memory consumption was 57.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L12] int b; [L15] _Bool k=__VERIFIER_nondet_bool(); [L16] unsigned int i,n,j; [L17] int a[1025]; [L19] COND TRUE \read(k) [L20] n=0 [L25] i=0 [L26] j=__VERIFIER_nondet_uint() [L27] COND FALSE !(j > 10000) [L30] COND TRUE i <= n [L31] i++ [L32] j= j +2 [L30] COND FALSE !(i <= n) [L35] a[i]=0 [L36] CALL __VERIFIER_assert(j<1025) [L7] COND TRUE !(cond) [L8] CALL reach_error() [L3] __assert_fail("0", "nec20.c", 3, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 54 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 135 SDtfs, 125 SDslu, 58 SDs, 0 SdLazy, 122 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=54occurred 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, 23 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...