/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loop-lit/cggmp2005.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 17:49:17,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 17:49:17,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 17:49:17,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 17:49:17,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 17:49:17,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 17:49:17,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 17:49:17,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 17:49:17,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 17:49:17,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 17:49:17,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 17:49:17,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 17:49:17,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 17:49:17,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 17:49:17,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 17:49:17,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 17:49:17,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 17:49:17,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 17:49:17,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 17:49:17,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 17:49:17,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 17:49:17,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 17:49:17,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 17:49:17,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 17:49:17,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 17:49:17,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 17:49:17,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 17:49:17,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 17:49:17,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 17:49:17,760 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 17:49:17,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 17:49:17,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 17:49:17,764 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 17:49:17,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 17:49:17,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 17:49:17,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 17:49:17,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 17:49:17,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 17:49:17,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 17:49:17,766 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 17:49:17,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 17:49:17,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 17:49:17,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 17:49:17,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 17:49:17,767 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 17:49:17,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 17:49:17,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 17:49:17,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 17:49:17,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 17:49:17,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 17:49:17,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 17:49:17,768 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 17:49:18,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 17:49:18,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 17:49:18,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 17:49:18,238 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 17:49:18,239 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 17:49:18,240 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/cggmp2005.i [2020-09-04 17:49:18,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8d6dbcab6/5866890cf794442e8dcc2de706626b69/FLAG015f2b65a [2020-09-04 17:49:18,920 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 17:49:18,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loop-lit/cggmp2005.i [2020-09-04 17:49:18,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8d6dbcab6/5866890cf794442e8dcc2de706626b69/FLAG015f2b65a [2020-09-04 17:49:19,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8d6dbcab6/5866890cf794442e8dcc2de706626b69 [2020-09-04 17:49:19,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 17:49:19,239 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 17:49:19,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 17:49:19,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 17:49:19,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 17:49:19,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:49:19" (1/1) ... [2020-09-04 17:49:19,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec0cabb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:49:19, skipping insertion in model container [2020-09-04 17:49:19,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:49:19" (1/1) ... [2020-09-04 17:49:19,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 17:49:19,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 17:49:19,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:49:19,515 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 17:49:19,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:49:19,555 INFO L208 MainTranslator]: Completed translation [2020-09-04 17:49:19,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:49:19 WrapperNode [2020-09-04 17:49:19,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 17:49:19,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 17:49:19,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 17:49:19,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 17:49:19,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:49:19" (1/1) ... [2020-09-04 17:49:19,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:49:19" (1/1) ... [2020-09-04 17:49:19,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:49:19" (1/1) ... [2020-09-04 17:49:19,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:49:19" (1/1) ... [2020-09-04 17:49:19,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:49:19" (1/1) ... [2020-09-04 17:49:19,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:49:19" (1/1) ... [2020-09-04 17:49:19,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:49:19" (1/1) ... [2020-09-04 17:49:19,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 17:49:19,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 17:49:19,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 17:49:19,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 17:49:19,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:49:19" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 17:49:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 17:49:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 17:49:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-04 17:49:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-09-04 17:49:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 17:49:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 17:49:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-04 17:49:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-04 17:49:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-09-04 17:49:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 17:49:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 17:49:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 17:49:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 17:49:19,967 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 17:49:19,968 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-04 17:49:19,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:49:19 BoogieIcfgContainer [2020-09-04 17:49:19,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 17:49:19,975 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 17:49:19,975 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 17:49:19,980 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 17:49:19,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 05:49:19" (1/3) ... [2020-09-04 17:49:19,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@256c8173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:49:19, skipping insertion in model container [2020-09-04 17:49:19,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:49:19" (2/3) ... [2020-09-04 17:49:19,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@256c8173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:49:19, skipping insertion in model container [2020-09-04 17:49:19,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:49:19" (3/3) ... [2020-09-04 17:49:19,985 INFO L109 eAbstractionObserver]: Analyzing ICFG cggmp2005.i [2020-09-04 17:49:19,997 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 17:49:20,007 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 17:49:20,029 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 17:49:20,063 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 17:49:20,063 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 17:49:20,064 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-09-04 17:49:20,064 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 17:49:20,064 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 17:49:20,064 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 17:49:20,064 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 17:49:20,064 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 17:49:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2020-09-04 17:49:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-09-04 17:49:20,097 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:49:20,098 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 17:49:20,098 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:49:20,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:49:20,106 INFO L82 PathProgramCache]: Analyzing trace with hash -714485069, now seen corresponding path program 1 times [2020-09-04 17:49:20,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:49:20,117 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1259034316] [2020-09-04 17:49:20,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:49:20,190 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:49:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:49:20,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:49:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:49:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 17:49:20,333 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1259034316] [2020-09-04 17:49:20,336 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:49:20,336 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 17:49:20,337 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001892392] [2020-09-04 17:49:20,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 17:49:20,346 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:49:20,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 17:49:20,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-09-04 17:49:20,397 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 4 states. [2020-09-04 17:49:20,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:49:20,522 INFO L93 Difference]: Finished difference Result 37 states and 42 transitions. [2020-09-04 17:49:20,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-09-04 17:49:20,525 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-09-04 17:49:20,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:49:20,541 INFO L225 Difference]: With dead ends: 37 [2020-09-04 17:49:20,541 INFO L226 Difference]: Without dead ends: 18 [2020-09-04 17:49:20,546 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-09-04 17:49:20,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2020-09-04 17:49:20,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 17. [2020-09-04 17:49:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-09-04 17:49:20,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2020-09-04 17:49:20,603 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 13 [2020-09-04 17:49:20,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:49:20,604 INFO L479 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2020-09-04 17:49:20,604 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 17:49:20,604 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2020-09-04 17:49:20,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-09-04 17:49:20,606 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:49:20,607 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 17:49:20,607 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 17:49:20,608 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:49:20,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:49:20,610 INFO L82 PathProgramCache]: Analyzing trace with hash 673132007, now seen corresponding path program 1 times [2020-09-04 17:49:20,610 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:49:20,612 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [164552884] [2020-09-04 17:49:20,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:49:22,841 INFO L273 leratedInterpolation]: Starting analysis with loop acceleration approximation PRECISE [2020-09-04 17:49:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:49:23,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:49:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:49:23,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 17:49:27,072 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [164552884] [2020-09-04 17:49:27,073 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:49:27,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 17:49:27,074 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893266353] [2020-09-04 17:49:27,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 17:49:27,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:49:27,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 17:49:27,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=117, Unknown=2, NotChecked=0, Total=156 [2020-09-04 17:49:27,076 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand 10 states. [2020-09-04 17:49:35,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:49:35,186 INFO L93 Difference]: Finished difference Result 26 states and 26 transitions. [2020-09-04 17:49:35,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-04 17:49:35,187 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 16 [2020-09-04 17:49:35,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:49:35,188 INFO L225 Difference]: With dead ends: 26 [2020-09-04 17:49:35,188 INFO L226 Difference]: Without dead ends: 21 [2020-09-04 17:49:35,192 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=57, Invalid=180, Unknown=3, NotChecked=0, Total=240 [2020-09-04 17:49:35,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-09-04 17:49:35,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 20. [2020-09-04 17:49:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-09-04 17:49:35,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2020-09-04 17:49:35,201 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 20 transitions. Word has length 16 [2020-09-04 17:49:35,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:49:35,201 INFO L479 AbstractCegarLoop]: Abstraction has 20 states and 20 transitions. [2020-09-04 17:49:35,201 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 17:49:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2020-09-04 17:49:35,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-09-04 17:49:35,202 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:49:35,203 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 17:49:35,203 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 17:49:35,203 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:49:35,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:49:35,204 INFO L82 PathProgramCache]: Analyzing trace with hash 113219123, now seen corresponding path program 2 times [2020-09-04 17:49:35,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:49:35,204 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [757853235] [2020-09-04 17:49:35,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:49:35,722 INFO L273 leratedInterpolation]: Starting analysis with loop acceleration approximation PRECISE [2020-09-04 17:49:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:49:35,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:49:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:49:35,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 17:49:52,722 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [757853235] [2020-09-04 17:49:52,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:49:52,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-09-04 17:49:52,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006919254] [2020-09-04 17:49:52,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-09-04 17:49:52,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:49:52,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-09-04 17:49:52,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=178, Unknown=8, NotChecked=0, Total=240 [2020-09-04 17:49:52,726 INFO L87 Difference]: Start difference. First operand 20 states and 20 transitions. Second operand 13 states. [2020-09-04 17:50:03,269 WARN L193 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 96 [2020-09-04 17:50:03,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:50:03,355 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2020-09-04 17:50:03,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-04 17:50:03,357 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 19 [2020-09-04 17:50:03,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:50:03,358 INFO L225 Difference]: With dead ends: 20 [2020-09-04 17:50:03,359 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 17:50:03,360 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 25.1s TimeCoverageRelationStatistics Valid=79, Invalid=253, Unknown=10, NotChecked=0, Total=342 [2020-09-04 17:50:03,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 17:50:03,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 17:50:03,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 17:50:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 17:50:03,361 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2020-09-04 17:50:03,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:50:03,361 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 17:50:03,361 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-09-04 17:50:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 17:50:03,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 17:50:03,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 17:50:03,365 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 17:50:05,719 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 146 DAG size of output: 64 [2020-09-04 17:50:05,768 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-09-04 17:50:05,768 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-09-04 17:50:05,769 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-09-04 17:50:05,769 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-04 17:50:05,769 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 17:50:05,769 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-09-04 17:50:05,769 INFO L268 CegarLoopResult]: For program point L4-3(lines 3 5) no Hoare annotation was computed. [2020-09-04 17:50:05,769 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 3 5) no Hoare annotation was computed. [2020-09-04 17:50:05,769 INFO L268 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-09-04 17:50:05,770 INFO L268 CegarLoopResult]: For program point L4-1(line 4) no Hoare annotation was computed. [2020-09-04 17:50:05,770 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 3 5) no Hoare annotation was computed. [2020-09-04 17:50:05,770 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 13 23) the Hoare annotation is: true [2020-09-04 17:50:05,770 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 13 23) the Hoare annotation is: true [2020-09-04 17:50:05,770 INFO L271 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: true [2020-09-04 17:50:05,771 INFO L264 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (exists ((v_main_~i~0_17 Int) (v_main_~j~0_19 Int)) (let ((.cse0 (+ v_main_~i~0_17 (* 2 v_main_~j~0_19)))) (and (<= 21 .cse0) (or (let ((.cse1 (+ v_main_~i~0_17 4)) (.cse2 (+ main_~j~0 1))) (and (<= main_~i~0 .cse1) (<= .cse2 v_main_~j~0_19) (<= v_main_~i~0_17 v_main_~j~0_19) (<= .cse1 main_~i~0) (<= v_main_~j~0_19 .cse2))) (let ((.cse7 (* v_main_~i~0_17 (- 1)))) (let ((.cse5 (div (+ .cse7 v_main_~j~0_19) 3)) (.cse4 (div (+ .cse7 v_main_~j~0_19 (- 3)) 3)) (.cse3 (div (+ (* main_~i~0 (- 1)) v_main_~i~0_17 6) (- 2))) (.cse6 (div (+ main_~i~0 .cse7 (- 6)) 2))) (and (<= (+ main_~j~0 .cse3 2) v_main_~j~0_19) (<= .cse3 .cse4) (<= v_main_~j~0_19 (+ main_~j~0 .cse5 2)) (<= .cse3 .cse5) (<= 0 .cse6) (<= 0 .cse5) (<= v_main_~j~0_19 (+ main_~j~0 .cse4 2)) (<= 0 .cse4) (<= .cse3 .cse6) (<= v_main_~j~0_19 (+ .cse6 main_~j~0 2)) (<= (+ main_~j~0 2) v_main_~j~0_19)))) (and (= (+ v_main_~i~0_17 2) main_~i~0) (= v_main_~j~0_19 main_~j~0))) (<= .cse0 21) (<= (+ v_main_~i~0_17 9) v_main_~j~0_19)))) (<= main_~i~0 (+ main_~j~0 2))) [2020-09-04 17:50:05,771 INFO L264 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: (and (exists ((v_main_~i~0_17 Int) (v_main_~j~0_19 Int)) (let ((.cse7 (+ v_main_~i~0_17 (* 2 v_main_~j~0_19)))) (and (or (and (= v_main_~j~0_19 main_~j~0) (= v_main_~i~0_17 main_~i~0)) (let ((.cse0 (+ v_main_~i~0_17 2)) (.cse1 (+ main_~j~0 1))) (and (<= .cse0 main_~i~0) (<= .cse1 v_main_~j~0_19) (<= v_main_~i~0_17 v_main_~j~0_19) (<= main_~i~0 .cse0) (<= v_main_~j~0_19 .cse1))) (let ((.cse6 (* v_main_~i~0_17 (- 1)))) (let ((.cse3 (div (+ .cse6 v_main_~j~0_19) 3)) (.cse4 (div (+ main_~i~0 .cse6 (- 4)) 2)) (.cse5 (div (+ .cse6 v_main_~j~0_19 (- 3)) 3)) (.cse2 (div (+ (* main_~i~0 (- 1)) v_main_~i~0_17 4) (- 2)))) (and (<= .cse2 .cse3) (<= 0 .cse4) (<= v_main_~j~0_19 (+ main_~j~0 .cse3 2)) (<= .cse2 .cse5) (<= .cse2 .cse4) (<= 0 .cse3) (<= v_main_~j~0_19 (+ main_~j~0 .cse4 2)) (<= v_main_~j~0_19 (+ main_~j~0 .cse5 2)) (<= 0 .cse5) (<= (+ main_~j~0 .cse2 2) v_main_~j~0_19) (<= (+ main_~j~0 2) v_main_~j~0_19))))) (<= 21 .cse7) (<= .cse7 21) (<= (+ v_main_~i~0_17 9) v_main_~j~0_19)))) (<= main_~i~0 main_~j~0)) [2020-09-04 17:50:05,771 INFO L264 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: (and (<= 1 main_~i~0) (<= main_~i~0 1)) [2020-09-04 17:50:05,771 INFO L271 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: true [2020-09-04 17:50:05,772 INFO L264 CegarLoopResult]: At program point L17-2(lines 17 20) the Hoare annotation is: (exists ((v_main_~i~0_17 Int) (v_main_~j~0_19 Int)) (let ((.cse7 (+ v_main_~i~0_17 (* 2 v_main_~j~0_19)))) (and (or (and (= v_main_~j~0_19 main_~j~0) (= v_main_~i~0_17 main_~i~0)) (let ((.cse0 (+ v_main_~i~0_17 2)) (.cse1 (+ main_~j~0 1))) (and (<= .cse0 main_~i~0) (<= .cse1 v_main_~j~0_19) (<= v_main_~i~0_17 v_main_~j~0_19) (<= main_~i~0 .cse0) (<= v_main_~j~0_19 .cse1))) (let ((.cse6 (* v_main_~i~0_17 (- 1)))) (let ((.cse3 (div (+ .cse6 v_main_~j~0_19) 3)) (.cse4 (div (+ main_~i~0 .cse6 (- 4)) 2)) (.cse5 (div (+ .cse6 v_main_~j~0_19 (- 3)) 3)) (.cse2 (div (+ (* main_~i~0 (- 1)) v_main_~i~0_17 4) (- 2)))) (and (<= .cse2 .cse3) (<= 0 .cse4) (<= v_main_~j~0_19 (+ main_~j~0 .cse3 2)) (<= .cse2 .cse5) (<= .cse2 .cse4) (<= 0 .cse3) (<= v_main_~j~0_19 (+ main_~j~0 .cse4 2)) (<= v_main_~j~0_19 (+ main_~j~0 .cse5 2)) (<= 0 .cse5) (<= (+ main_~j~0 .cse2 2) v_main_~j~0_19) (<= (+ main_~j~0 2) v_main_~j~0_19))))) (<= 21 .cse7) (<= .cse7 21) (<= (+ v_main_~i~0_17 9) v_main_~j~0_19)))) [2020-09-04 17:50:05,772 INFO L271 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: true [2020-09-04 17:50:05,772 INFO L264 CegarLoopResult]: At program point L17-3(lines 17 20) the Hoare annotation is: (and (exists ((v_main_~i~0_11 Int) (v_main_~j~0_13 Int)) (let ((.cse0 (+ v_main_~i~0_11 (* 2 v_main_~j~0_13)))) (and (<= .cse0 21) (<= (+ v_main_~i~0_11 9) v_main_~j~0_13) (or (let ((.cse5 (* v_main_~i~0_11 (- 1)))) (let ((.cse1 (div (+ main_~i~0 .cse5 (- 4)) 2)) (.cse2 (div (+ (* main_~i~0 (- 1)) v_main_~i~0_11 4) (- 2))) (.cse3 (div (+ .cse5 v_main_~j~0_13 (- 3)) 3)) (.cse4 (div (+ .cse5 v_main_~j~0_13) 3))) (and (<= 0 .cse1) (<= .cse2 .cse3) (<= v_main_~j~0_13 (+ main_~j~0 .cse1 2)) (<= (+ .cse2 main_~j~0 2) v_main_~j~0_13) (<= .cse2 .cse1) (<= .cse2 .cse4) (<= v_main_~j~0_13 (+ main_~j~0 .cse3 2)) (<= 0 .cse3) (<= v_main_~j~0_13 (+ main_~j~0 .cse4 2)) (<= (+ main_~j~0 2) v_main_~j~0_13) (<= 0 .cse4)))) (and (= v_main_~j~0_13 main_~j~0) (= v_main_~i~0_11 main_~i~0)) (let ((.cse7 (+ v_main_~i~0_11 2)) (.cse6 (+ main_~j~0 1))) (and (<= .cse6 v_main_~j~0_13) (<= v_main_~i~0_11 v_main_~j~0_13) (<= main_~i~0 .cse7) (<= .cse7 main_~i~0) (<= v_main_~j~0_13 .cse6)))) (<= 21 .cse0)))) (< main_~j~0 main_~i~0)) [2020-09-04 17:50:05,772 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 13 23) the Hoare annotation is: true [2020-09-04 17:50:05,772 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 6 11) the Hoare annotation is: true [2020-09-04 17:50:05,773 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertEXIT(lines 6 11) the Hoare annotation is: true [2020-09-04 17:50:05,773 INFO L271 CegarLoopResult]: At program point L8(line 8) the Hoare annotation is: true [2020-09-04 17:50:05,773 INFO L271 CegarLoopResult]: At program point L7(lines 7 9) the Hoare annotation is: true [2020-09-04 17:50:05,773 INFO L271 CegarLoopResult]: At program point L7-2(lines 6 11) the Hoare annotation is: true [2020-09-04 17:50:05,773 INFO L264 CegarLoopResult]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 8) the Hoare annotation is: (or (not (<= 6 main_~j~0)) (= |__VERIFIER_assert_#in~cond| 0) (not (<= main_~j~0 6))) [2020-09-04 17:50:05,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 05:50:05 BoogieIcfgContainer [2020-09-04 17:50:05,823 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-04 17:50:05,826 INFO L168 Benchmark]: Toolchain (without parser) took 46587.66 ms. Allocated memory was 140.5 MB in the beginning and 242.7 MB in the end (delta: 102.2 MB). Free memory was 103.6 MB in the beginning and 167.7 MB in the end (delta: -64.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 7.1 GB. [2020-09-04 17:50:05,828 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 140.5 MB. Free memory was 121.8 MB in the beginning and 121.4 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. [2020-09-04 17:50:05,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.88 ms. Allocated memory is still 140.5 MB. Free memory was 103.2 MB in the beginning and 94.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2020-09-04 17:50:05,830 INFO L168 Benchmark]: Boogie Preprocessor took 40.24 ms. Allocated memory is still 140.5 MB. Free memory was 94.2 MB in the beginning and 92.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2020-09-04 17:50:05,834 INFO L168 Benchmark]: RCFGBuilder took 375.92 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 92.5 MB in the beginning and 171.7 MB in the end (delta: -79.2 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2020-09-04 17:50:05,835 INFO L168 Benchmark]: TraceAbstraction took 45848.35 ms. Allocated memory was 204.5 MB in the beginning and 242.7 MB in the end (delta: 38.3 MB). Free memory was 171.7 MB in the beginning and 167.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. [2020-09-04 17:50:05,840 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 140.5 MB. Free memory was 121.8 MB in the beginning and 121.4 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 316.88 ms. Allocated memory is still 140.5 MB. Free memory was 103.2 MB in the beginning and 94.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.24 ms. Allocated memory is still 140.5 MB. Free memory was 94.2 MB in the beginning and 92.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 375.92 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 92.5 MB in the beginning and 171.7 MB in the end (delta: -79.2 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 45848.35 ms. Allocated memory was 204.5 MB in the beginning and 242.7 MB in the end (delta: 38.3 MB). Free memory was 171.7 MB in the beginning and 167.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8]: 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: 17]: Loop Invariant [2020-09-04 17:50:05,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,871 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,871 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,871 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,871 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,876 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] [2020-09-04 17:50:05,876 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_17,QUANTIFIED] [2020-09-04 17:50:05,876 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_19,QUANTIFIED] Derived loop invariant: (\exists v_main_~i~0_17 : int, v_main_~j~0_19 : int :: (((((v_main_~j~0_19 == j && v_main_~i~0_17 == i) || ((((v_main_~i~0_17 + 2 <= i && j + 1 <= v_main_~j~0_19) && v_main_~i~0_17 <= v_main_~j~0_19) && i <= v_main_~i~0_17 + 2) && v_main_~j~0_19 <= j + 1)) || (((((((((((i * -1 + v_main_~i~0_17 + 4) / -2 <= (v_main_~i~0_17 * -1 + v_main_~j~0_19) / 3 && 0 <= (i + v_main_~i~0_17 * -1 + -4) / 2) && v_main_~j~0_19 <= j + (v_main_~i~0_17 * -1 + v_main_~j~0_19) / 3 + 2) && (i * -1 + v_main_~i~0_17 + 4) / -2 <= (v_main_~i~0_17 * -1 + v_main_~j~0_19 + -3) / 3) && (i * -1 + v_main_~i~0_17 + 4) / -2 <= (i + v_main_~i~0_17 * -1 + -4) / 2) && 0 <= (v_main_~i~0_17 * -1 + v_main_~j~0_19) / 3) && v_main_~j~0_19 <= j + (i + v_main_~i~0_17 * -1 + -4) / 2 + 2) && v_main_~j~0_19 <= j + (v_main_~i~0_17 * -1 + v_main_~j~0_19 + -3) / 3 + 2) && 0 <= (v_main_~i~0_17 * -1 + v_main_~j~0_19 + -3) / 3) && j + (i * -1 + v_main_~i~0_17 + 4) / -2 + 2 <= v_main_~j~0_19) && j + 2 <= v_main_~j~0_19)) && 21 <= v_main_~i~0_17 + 2 * v_main_~j~0_19) && v_main_~i~0_17 + 2 * v_main_~j~0_19 <= 21) && v_main_~i~0_17 + 9 <= v_main_~j~0_19) - ProcedureContractResult [Line: 13]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 6]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 28 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 43.3s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 18.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 42 SDtfs, 16 SDslu, 138 SDs, 0 SdLazy, 124 SolverSat, 8 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 8.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 31.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23occurred 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, 2 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 23 LocationsWithAnnotation, 35 PreInvPairs, 50 NumberOfFragments, 808 HoareAnnotationTreeSize, 35 FomulaSimplifications, 777 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 23 FomulaSimplificationsInter, 1181 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, 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 correct! Received shutdown request...