/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/loops/sum01-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 19:45:36,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 19:45:36,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 19:45:36,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-08-22 19:45:36,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 19:45:36,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 19:45:36,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 19:45:36,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 19:45:36,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 19:45:36,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 19:45:36,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 19:45:36,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 19:45:36,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 19:45:36,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 19:45:36,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 19:45:36,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 19:45:36,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 19:45:36,118 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 19:45:36,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 19:45:36,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 19:45:36,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 19:45:36,129 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 19:45:36,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 19:45:36,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 19:45:36,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 19:45:36,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 19:45:36,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 19:45:36,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 19:45:36,131 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 19:45:36,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 19:45:36,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 19:45:36,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 19:45:36,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 19:45:36,132 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 19:45:36,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 19:45:36,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 19:45:36,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 19:45:36,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 19:45:36,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 19:45:36,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 19:45:36,133 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 19:45:36,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 19:45:36,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 19:45:36,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 19:45:36,489 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 19:45:36,489 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 19:45:36,490 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum01-2.i [2020-08-22 19:45:36,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c4467541/5220bc39bb8746deb3858ca6e8a58cc1/FLAG17808c45f [2020-08-22 19:45:37,023 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 19:45:37,023 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum01-2.i [2020-08-22 19:45:37,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c4467541/5220bc39bb8746deb3858ca6e8a58cc1/FLAG17808c45f [2020-08-22 19:45:37,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c4467541/5220bc39bb8746deb3858ca6e8a58cc1 [2020-08-22 19:45:37,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 19:45:37,448 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 19:45:37,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 19:45:37,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 19:45:37,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 19:45:37,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:45:37" (1/1) ... [2020-08-22 19:45:37,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ff463a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:45:37, skipping insertion in model container [2020-08-22 19:45:37,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:45:37" (1/1) ... [2020-08-22 19:45:37,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 19:45:37,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 19:45:37,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 19:45:37,669 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 19:45:37,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 19:45:37,699 INFO L208 MainTranslator]: Completed translation [2020-08-22 19:45:37,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:45:37 WrapperNode [2020-08-22 19:45:37,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 19:45:37,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 19:45:37,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 19:45:37,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 19:45:37,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:45:37" (1/1) ... [2020-08-22 19:45:37,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:45:37" (1/1) ... [2020-08-22 19:45:37,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:45:37" (1/1) ... [2020-08-22 19:45:37,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:45:37" (1/1) ... [2020-08-22 19:45:37,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:45:37" (1/1) ... [2020-08-22 19:45:37,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:45:37" (1/1) ... [2020-08-22 19:45:37,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:45:37" (1/1) ... [2020-08-22 19:45:37,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 19:45:37,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 19:45:37,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 19:45:37,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 19:45:37,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:45:37" (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 [2020-08-22 19:45:37,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 19:45:37,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 19:45:37,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-08-22 19:45:37,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 19:45:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 19:45:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-08-22 19:45:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 19:45:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 19:45:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 19:45:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 19:45:38,062 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 19:45:38,062 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-08-22 19:45:38,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:45:38 BoogieIcfgContainer [2020-08-22 19:45:38,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 19:45:38,068 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 19:45:38,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 19:45:38,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 19:45:38,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 07:45:37" (1/3) ... [2020-08-22 19:45:38,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed74f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 07:45:38, skipping insertion in model container [2020-08-22 19:45:38,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:45:37" (2/3) ... [2020-08-22 19:45:38,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed74f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 07:45:38, skipping insertion in model container [2020-08-22 19:45:38,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:45:38" (3/3) ... [2020-08-22 19:45:38,075 INFO L109 eAbstractionObserver]: Analyzing ICFG sum01-2.i [2020-08-22 19:45:38,086 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 19:45:38,094 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 19:45:38,108 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 19:45:38,130 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 19:45:38,130 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 19:45:38,130 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-08-22 19:45:38,130 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 19:45:38,130 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 19:45:38,131 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 19:45:38,131 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 19:45:38,131 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 19:45:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states. [2020-08-22 19:45:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-08-22 19:45:38,152 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 19:45:38,154 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 19:45:38,154 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 19:45:38,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 19:45:38,159 INFO L82 PathProgramCache]: Analyzing trace with hash 2078788022, now seen corresponding path program 1 times [2020-08-22 19:45:38,166 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 19:45:38,166 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [864498426] [2020-08-22 19:45:38,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 19:45:38,232 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 19:45:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 19:45:38,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 19:45:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 19:45:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 19:45:38,401 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [864498426] [2020-08-22 19:45:38,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 19:45:38,406 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-22 19:45:38,420 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338120460] [2020-08-22 19:45:38,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-22 19:45:38,437 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 19:45:38,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-22 19:45:38,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-08-22 19:45:38,489 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 5 states. [2020-08-22 19:45:38,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 19:45:38,577 INFO L93 Difference]: Finished difference Result 48 states and 56 transitions. [2020-08-22 19:45:38,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-08-22 19:45:38,579 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-08-22 19:45:38,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 19:45:38,589 INFO L225 Difference]: With dead ends: 48 [2020-08-22 19:45:38,589 INFO L226 Difference]: Without dead ends: 23 [2020-08-22 19:45:38,594 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-08-22 19:45:38,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-08-22 19:45:38,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2020-08-22 19:45:38,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-08-22 19:45:38,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2020-08-22 19:45:38,637 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 22 transitions. Word has length 16 [2020-08-22 19:45:38,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 19:45:38,637 INFO L479 AbstractCegarLoop]: Abstraction has 22 states and 22 transitions. [2020-08-22 19:45:38,638 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-22 19:45:38,638 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2020-08-22 19:45:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-08-22 19:45:38,639 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 19:45:38,639 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] [2020-08-22 19:45:38,640 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 19:45:38,640 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 19:45:38,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 19:45:38,641 INFO L82 PathProgramCache]: Analyzing trace with hash 493290783, now seen corresponding path program 1 times [2020-08-22 19:45:38,641 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 19:45:38,642 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [539238044] [2020-08-22 19:45:38,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 19:45:39,178 INFO L278 leratedInterpolation]: Starting analysis with loop acceleration approximation PRECISE [2020-08-22 19:45:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 19:45:39,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 19:45:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 19:45:39,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 19:45:48,793 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [539238044] [2020-08-22 19:45:48,793 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 19:45:48,794 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-08-22 19:45:48,794 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741497173] [2020-08-22 19:45:48,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-08-22 19:45:48,795 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 19:45:48,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-08-22 19:45:48,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=159, Unknown=4, NotChecked=0, Total=210 [2020-08-22 19:45:48,797 INFO L87 Difference]: Start difference. First operand 22 states and 22 transitions. Second operand 12 states. [2020-08-22 19:45:49,427 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 69 [2020-08-22 19:46:00,309 WARN L193 SmtUtils]: Spent 6.29 s on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2020-08-22 19:46:03,777 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 105 DAG size of output: 68 [2020-08-22 19:46:09,036 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 65 [2020-08-22 19:46:13,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 19:46:13,338 INFO L93 Difference]: Finished difference Result 23 states and 23 transitions. [2020-08-22 19:46:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-08-22 19:46:13,338 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 21 [2020-08-22 19:46:13,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 19:46:13,339 INFO L225 Difference]: With dead ends: 23 [2020-08-22 19:46:13,340 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 19:46:13,342 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 27.0s TimeCoverageRelationStatistics Valid=86, Invalid=326, Unknown=8, NotChecked=0, Total=420 [2020-08-22 19:46:13,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 19:46:13,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 19:46:13,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 19:46:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 19:46:13,343 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2020-08-22 19:46:13,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 19:46:13,343 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 19:46:13,343 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-08-22 19:46:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 19:46:13,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 19:46:13,344 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 19:46:13,346 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 19:46:20,138 WARN L193 SmtUtils]: Spent 6.57 s on a formula simplification. DAG size of input: 97 DAG size of output: 61 [2020-08-22 19:46:24,621 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 102 DAG size of output: 59 [2020-08-22 19:46:24,708 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-08-22 19:46:24,709 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-08-22 19:46:24,709 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 19:46:24,709 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 19:46:24,709 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 19:46:24,709 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 19:46:24,709 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 11 18) the Hoare annotation is: true [2020-08-22 19:46:24,710 INFO L264 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: (and (exists ((v_main_~n~0_11 Int) (v_main_~sn~0_10 Int) (v_main_~i~0_11 Int)) (let ((.cse6 (+ v_main_~sn~0_10 2)) (.cse7 (* 2 v_main_~i~0_11))) (and (<= v_main_~sn~0_10 0) (<= 0 v_main_~sn~0_10) (let ((.cse0 (<= main_~n~0 v_main_~n~0_11)) (.cse3 (<= v_main_~i~0_11 v_main_~n~0_11)) (.cse5 (<= v_main_~n~0_11 main_~n~0)) (.cse2 (+ v_main_~i~0_11 1))) (or (let ((.cse1 (div (+ main_~sn~0 (* v_main_~sn~0_10 (- 1)) (- 4)) 2)) (.cse4 (div (+ (* main_~sn~0 (- 1)) v_main_~sn~0_10 4) (- 2)))) (and .cse0 (<= main_~i~0 (+ .cse1 v_main_~i~0_11 2)) (<= main_~i~0 (+ v_main_~n~0_11 2)) (<= 0 .cse1) (<= main_~i~0 (+ v_main_~n~0_11 1)) (<= .cse2 v_main_~n~0_11) (<= (+ v_main_~i~0_11 2) main_~i~0) .cse3 (<= (+ v_main_~i~0_11 .cse4 2) main_~i~0) (<= (+ v_main_~i~0_11 .cse4) v_main_~n~0_11) (<= .cse4 .cse1) (<= (+ v_main_~i~0_11 .cse4 1) v_main_~n~0_11) .cse5)) (and (= main_~sn~0 v_main_~sn~0_10) (= v_main_~n~0_11 main_~n~0) (= v_main_~i~0_11 main_~i~0)) (and (<= main_~i~0 .cse2) .cse0 (<= main_~sn~0 .cse6) (<= .cse6 main_~sn~0) .cse3 .cse5 (<= .cse2 main_~i~0)))) (<= .cse7 .cse6) (<= .cse6 .cse7)))) (<= main_~i~0 main_~n~0)) [2020-08-22 19:46:24,710 INFO L264 CegarLoopResult]: At program point L13(line 13) the Hoare annotation is: (= main_~sn~0 0) [2020-08-22 19:46:24,710 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 11 18) the Hoare annotation is: true [2020-08-22 19:46:24,711 INFO L264 CegarLoopResult]: At program point L13-1(line 13) the Hoare annotation is: (= main_~sn~0 0) [2020-08-22 19:46:24,711 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 11 18) the Hoare annotation is: true [2020-08-22 19:46:24,711 INFO L264 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: (= main_~sn~0 0) [2020-08-22 19:46:24,711 INFO L271 CegarLoopResult]: At program point L12(line 12) the Hoare annotation is: true [2020-08-22 19:46:24,711 INFO L271 CegarLoopResult]: At program point L12-1(line 12) the Hoare annotation is: true [2020-08-22 19:46:24,712 INFO L264 CegarLoopResult]: At program point L14-3(lines 14 16) the Hoare annotation is: (and (<= main_~i~0 main_~n~0) (exists ((v_main_~n~0_11 Int) (v_main_~sn~0_10 Int) (v_main_~i~0_11 Int)) (let ((.cse6 (+ v_main_~sn~0_10 2)) (.cse8 (* 2 v_main_~i~0_11))) (and (<= v_main_~sn~0_10 0) (let ((.cse0 (<= main_~n~0 v_main_~n~0_11)) (.cse4 (<= v_main_~i~0_11 v_main_~n~0_11)) (.cse5 (<= v_main_~n~0_11 main_~n~0)) (.cse3 (+ v_main_~i~0_11 1))) (or (let ((.cse2 (div (+ main_~sn~0 (* v_main_~sn~0_10 (- 1)) (- 6)) 2)) (.cse1 (div (+ (* main_~sn~0 (- 1)) v_main_~sn~0_10 6) (- 2)))) (and .cse0 (<= main_~i~0 (+ v_main_~n~0_11 2)) (<= .cse1 .cse2) (<= main_~i~0 (+ v_main_~n~0_11 1)) (<= .cse3 v_main_~n~0_11) (<= (+ v_main_~i~0_11 2) main_~i~0) (<= (+ .cse1 v_main_~i~0_11 2) main_~i~0) (<= 0 .cse2) .cse4 (<= (+ .cse1 v_main_~i~0_11) v_main_~n~0_11) (<= main_~i~0 (+ v_main_~i~0_11 .cse2 2)) (<= (+ .cse1 v_main_~i~0_11 1) v_main_~n~0_11) .cse5)) (and (= v_main_~n~0_11 main_~n~0) (= v_main_~i~0_11 main_~i~0) (= main_~sn~0 .cse6)) (let ((.cse7 (+ v_main_~sn~0_10 4))) (and (<= main_~i~0 .cse3) .cse0 (<= main_~sn~0 .cse7) (<= .cse7 main_~sn~0) .cse4 .cse5 (<= .cse3 main_~i~0))))) (<= 0 v_main_~sn~0_10) (<= .cse8 .cse6) (<= .cse6 .cse8))))) [2020-08-22 19:46:24,712 INFO L271 CegarLoopResult]: At program point L12-2(line 12) the Hoare annotation is: true [2020-08-22 19:46:24,713 INFO L264 CegarLoopResult]: At program point L14-4(line 14) the Hoare annotation is: (and (= |main_#t~post1| main_~i~0) (<= main_~i~0 main_~n~0) (exists ((v_main_~n~0_11 Int) (v_main_~sn~0_10 Int) (v_main_~i~0_11 Int)) (let ((.cse6 (+ v_main_~sn~0_10 2)) (.cse8 (* 2 v_main_~i~0_11))) (and (<= v_main_~sn~0_10 0) (let ((.cse0 (<= main_~n~0 v_main_~n~0_11)) (.cse4 (<= v_main_~i~0_11 v_main_~n~0_11)) (.cse5 (<= v_main_~n~0_11 main_~n~0)) (.cse3 (+ v_main_~i~0_11 1))) (or (let ((.cse2 (div (+ main_~sn~0 (* v_main_~sn~0_10 (- 1)) (- 6)) 2)) (.cse1 (div (+ (* main_~sn~0 (- 1)) v_main_~sn~0_10 6) (- 2)))) (and .cse0 (<= main_~i~0 (+ v_main_~n~0_11 2)) (<= .cse1 .cse2) (<= main_~i~0 (+ v_main_~n~0_11 1)) (<= .cse3 v_main_~n~0_11) (<= (+ v_main_~i~0_11 2) main_~i~0) (<= (+ .cse1 v_main_~i~0_11 2) main_~i~0) (<= 0 .cse2) .cse4 (<= (+ .cse1 v_main_~i~0_11) v_main_~n~0_11) (<= main_~i~0 (+ v_main_~i~0_11 .cse2 2)) (<= (+ .cse1 v_main_~i~0_11 1) v_main_~n~0_11) .cse5)) (and (= v_main_~n~0_11 main_~n~0) (= v_main_~i~0_11 main_~i~0) (= main_~sn~0 .cse6)) (let ((.cse7 (+ v_main_~sn~0_10 4))) (and (<= main_~i~0 .cse3) .cse0 (<= main_~sn~0 .cse7) (<= .cse7 main_~sn~0) .cse4 .cse5 (<= .cse3 main_~i~0))))) (<= 0 v_main_~sn~0_10) (<= .cse8 .cse6) (<= .cse6 .cse8))))) [2020-08-22 19:46:24,713 INFO L271 CegarLoopResult]: At program point L12-3(line 12) the Hoare annotation is: true [2020-08-22 19:46:24,713 INFO L264 CegarLoopResult]: At program point L14-5(line 14) the Hoare annotation is: (and (= main_~i~0 (+ |main_#t~post1| 1)) (exists ((v_main_~n~0_11 Int) (v_main_~sn~0_10 Int) (v_main_~i~0_11 Int)) (let ((.cse1 (+ v_main_~sn~0_10 2)) (.cse0 (* 2 v_main_~i~0_11))) (and (<= v_main_~sn~0_10 0) (<= 0 v_main_~sn~0_10) (<= .cse0 .cse1) (let ((.cse2 (<= main_~n~0 v_main_~n~0_11)) (.cse5 (<= v_main_~i~0_11 v_main_~n~0_11)) (.cse6 (<= v_main_~n~0_11 main_~n~0)) (.cse9 (+ v_main_~i~0_11 1))) (or (let ((.cse3 (+ v_main_~i~0_11 2)) (.cse4 (+ v_main_~sn~0_10 4))) (and .cse2 (<= main_~i~0 .cse3) (<= main_~sn~0 .cse4) (<= .cse3 main_~i~0) (<= .cse4 main_~sn~0) .cse5 .cse6)) (let ((.cse8 (div (+ main_~sn~0 (* v_main_~sn~0_10 (- 1)) (- 6)) 2)) (.cse7 (div (+ (* main_~sn~0 (- 1)) v_main_~sn~0_10 6) (- 2)))) (and .cse2 (<= main_~i~0 (+ v_main_~n~0_11 3)) (<= main_~i~0 (+ v_main_~n~0_11 2)) (<= (+ v_main_~i~0_11 3) main_~i~0) (<= .cse7 .cse8) (<= (+ .cse7 v_main_~i~0_11 3) main_~i~0) (<= .cse9 v_main_~n~0_11) (<= 0 .cse8) .cse5 (<= (+ .cse7 v_main_~i~0_11) v_main_~n~0_11) (<= main_~i~0 (+ v_main_~i~0_11 .cse8 3)) (<= (+ .cse7 v_main_~i~0_11 1) v_main_~n~0_11) .cse6)) (and (= v_main_~n~0_11 main_~n~0) (= .cse9 main_~i~0) (= .cse1 main_~sn~0)))) (<= .cse1 .cse0)))) (<= main_~i~0 (+ main_~n~0 1))) [2020-08-22 19:46:24,714 INFO L264 CegarLoopResult]: At program point L14-6(lines 14 16) the Hoare annotation is: (exists ((v_main_~n~0_11 Int) (v_main_~sn~0_10 Int) (v_main_~i~0_11 Int)) (let ((.cse6 (+ v_main_~sn~0_10 2)) (.cse7 (* 2 v_main_~i~0_11))) (and (<= v_main_~sn~0_10 0) (<= 0 v_main_~sn~0_10) (let ((.cse0 (<= main_~n~0 v_main_~n~0_11)) (.cse3 (<= v_main_~i~0_11 v_main_~n~0_11)) (.cse5 (<= v_main_~n~0_11 main_~n~0)) (.cse2 (+ v_main_~i~0_11 1))) (or (let ((.cse1 (div (+ main_~sn~0 (* v_main_~sn~0_10 (- 1)) (- 4)) 2)) (.cse4 (div (+ (* main_~sn~0 (- 1)) v_main_~sn~0_10 4) (- 2)))) (and .cse0 (<= main_~i~0 (+ .cse1 v_main_~i~0_11 2)) (<= main_~i~0 (+ v_main_~n~0_11 2)) (<= 0 .cse1) (<= main_~i~0 (+ v_main_~n~0_11 1)) (<= .cse2 v_main_~n~0_11) (<= (+ v_main_~i~0_11 2) main_~i~0) .cse3 (<= (+ v_main_~i~0_11 .cse4 2) main_~i~0) (<= (+ v_main_~i~0_11 .cse4) v_main_~n~0_11) (<= .cse4 .cse1) (<= (+ v_main_~i~0_11 .cse4 1) v_main_~n~0_11) .cse5)) (and (= main_~sn~0 v_main_~sn~0_10) (= v_main_~n~0_11 main_~n~0) (= v_main_~i~0_11 main_~i~0)) (and (<= main_~i~0 .cse2) .cse0 (<= main_~sn~0 .cse6) (<= .cse6 main_~sn~0) .cse3 .cse5 (<= .cse2 main_~i~0)))) (<= .cse7 .cse6) (<= .cse6 .cse7)))) [2020-08-22 19:46:24,714 INFO L264 CegarLoopResult]: At program point L14-7(lines 14 16) the Hoare annotation is: (or (= main_~sn~0 0) (and (<= (* 2 main_~n~0) main_~sn~0) (exists ((v_main_~n~0_11 Int) (v_main_~sn~0_10 Int) (v_main_~i~0_11 Int)) (let ((.cse1 (+ v_main_~sn~0_10 2)) (.cse0 (* 2 v_main_~i~0_11))) (and (<= v_main_~sn~0_10 0) (<= 0 v_main_~sn~0_10) (<= .cse0 .cse1) (let ((.cse2 (<= main_~n~0 v_main_~n~0_11)) (.cse5 (<= v_main_~i~0_11 v_main_~n~0_11)) (.cse6 (<= v_main_~n~0_11 main_~n~0)) (.cse9 (+ v_main_~i~0_11 1))) (or (let ((.cse3 (+ v_main_~i~0_11 2)) (.cse4 (+ v_main_~sn~0_10 4))) (and .cse2 (<= main_~i~0 .cse3) (<= main_~sn~0 .cse4) (<= .cse3 main_~i~0) (<= .cse4 main_~sn~0) .cse5 .cse6)) (let ((.cse8 (div (+ main_~sn~0 (* v_main_~sn~0_10 (- 1)) (- 6)) 2)) (.cse7 (div (+ (* main_~sn~0 (- 1)) v_main_~sn~0_10 6) (- 2)))) (and .cse2 (<= main_~i~0 (+ v_main_~n~0_11 3)) (<= main_~i~0 (+ v_main_~n~0_11 2)) (<= (+ v_main_~i~0_11 3) main_~i~0) (<= .cse7 .cse8) (<= (+ .cse7 v_main_~i~0_11 3) main_~i~0) (<= .cse9 v_main_~n~0_11) (<= 0 .cse8) .cse5 (<= (+ .cse7 v_main_~i~0_11) v_main_~n~0_11) (<= main_~i~0 (+ v_main_~i~0_11 .cse8 3)) (<= (+ .cse7 v_main_~i~0_11 1) v_main_~n~0_11) .cse6)) (and (= v_main_~n~0_11 main_~n~0) (= .cse9 main_~i~0) (= .cse1 main_~sn~0)))) (<= .cse1 .cse0)))) (<= main_~i~0 (+ main_~n~0 1)))) [2020-08-22 19:46:24,714 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 4 9) the Hoare annotation is: true [2020-08-22 19:46:24,715 INFO L264 CegarLoopResult]: At program point __VERIFIER_assertEXIT(lines 4 9) the Hoare annotation is: (or (= |__VERIFIER_assert_#in~cond| 0) (not (= __VERIFIER_assert_~cond 0))) [2020-08-22 19:46:24,715 INFO L264 CegarLoopResult]: At program point L6(line 6) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2020-08-22 19:46:24,715 INFO L264 CegarLoopResult]: At program point L5(lines 5 7) the Hoare annotation is: (or (= |__VERIFIER_assert_#in~cond| 0) (not (= __VERIFIER_assert_~cond 0))) [2020-08-22 19:46:24,715 INFO L264 CegarLoopResult]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2020-08-22 19:46:24,716 INFO L264 CegarLoopResult]: At program point L5-2(lines 4 9) the Hoare annotation is: (or (= |__VERIFIER_assert_#in~cond| 0) (not (= __VERIFIER_assert_~cond 0))) [2020-08-22 19:46:24,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,737 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,737 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,737 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 07:46:24 BoogieIcfgContainer [2020-08-22 19:46:24,767 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 19:46:24,769 INFO L168 Benchmark]: Toolchain (without parser) took 47321.04 ms. Allocated memory was 135.8 MB in the beginning and 226.5 MB in the end (delta: 90.7 MB). Free memory was 100.6 MB in the beginning and 72.2 MB in the end (delta: 28.3 MB). Peak memory consumption was 119.0 MB. Max. memory is 7.1 GB. [2020-08-22 19:46:24,770 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 135.8 MB. Free memory was 118.3 MB in the beginning and 118.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 19:46:24,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.30 ms. Allocated memory is still 135.8 MB. Free memory was 100.4 MB in the beginning and 90.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2020-08-22 19:46:24,772 INFO L168 Benchmark]: Boogie Preprocessor took 106.71 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 90.8 MB in the beginning and 178.2 MB in the end (delta: -87.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2020-08-22 19:46:24,774 INFO L168 Benchmark]: RCFGBuilder took 259.74 ms. Allocated memory is still 199.2 MB. Free memory was 178.2 MB in the beginning and 165.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2020-08-22 19:46:24,775 INFO L168 Benchmark]: TraceAbstraction took 46699.17 ms. Allocated memory was 199.2 MB in the beginning and 226.5 MB in the end (delta: 27.3 MB). Free memory was 164.4 MB in the beginning and 72.2 MB in the end (delta: 92.2 MB). Peak memory consumption was 119.5 MB. Max. memory is 7.1 GB. [2020-08-22 19:46:24,780 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 135.8 MB. Free memory was 118.3 MB in the beginning and 118.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 250.30 ms. Allocated memory is still 135.8 MB. Free memory was 100.4 MB in the beginning and 90.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.71 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 90.8 MB in the beginning and 178.2 MB in the end (delta: -87.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 259.74 ms. Allocated memory is still 199.2 MB. Free memory was 178.2 MB in the beginning and 165.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 46699.17 ms. Allocated memory was 199.2 MB in the beginning and 226.5 MB in the end (delta: 27.3 MB). Free memory was 164.4 MB in the beginning and 72.2 MB in the end (delta: 92.2 MB). Peak memory consumption was 119.5 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_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 14]: Loop Invariant [2020-08-22 19:46:24,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,822 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,822 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,822 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,822 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,822 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,823 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,823 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-08-22 19:46:24,823 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,823 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-08-22 19:46:24,823 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,824 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-08-22 19:46:24,824 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] Derived loop invariant: (\exists v_main_~n~0_11 : int, v_main_~sn~0_10 : int, v_main_~i~0_11 : int :: (((v_main_~sn~0_10 <= 0 && 0 <= v_main_~sn~0_10) && ((((((((((((((n <= v_main_~n~0_11 && i <= (sn + v_main_~sn~0_10 * -1 + -4) / 2 + v_main_~i~0_11 + 2) && i <= v_main_~n~0_11 + 2) && 0 <= (sn + v_main_~sn~0_10 * -1 + -4) / 2) && i <= v_main_~n~0_11 + 1) && v_main_~i~0_11 + 1 <= v_main_~n~0_11) && v_main_~i~0_11 + 2 <= i) && v_main_~i~0_11 <= v_main_~n~0_11) && v_main_~i~0_11 + (sn * -1 + v_main_~sn~0_10 + 4) / -2 + 2 <= i) && v_main_~i~0_11 + (sn * -1 + v_main_~sn~0_10 + 4) / -2 <= v_main_~n~0_11) && (sn * -1 + v_main_~sn~0_10 + 4) / -2 <= (sn + v_main_~sn~0_10 * -1 + -4) / 2) && v_main_~i~0_11 + (sn * -1 + v_main_~sn~0_10 + 4) / -2 + 1 <= v_main_~n~0_11) && v_main_~n~0_11 <= n) || ((sn == v_main_~sn~0_10 && v_main_~n~0_11 == n) && v_main_~i~0_11 == i)) || ((((((i <= v_main_~i~0_11 + 1 && n <= v_main_~n~0_11) && sn <= v_main_~sn~0_10 + 2) && v_main_~sn~0_10 + 2 <= sn) && v_main_~i~0_11 <= v_main_~n~0_11) && v_main_~n~0_11 <= n) && v_main_~i~0_11 + 1 <= i))) && 2 * v_main_~i~0_11 <= v_main_~sn~0_10 + 2) && v_main_~sn~0_10 + 2 <= 2 * v_main_~i~0_11) - ProcedureContractResult [Line: 11]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 4]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert: \old(cond) == 0 || !(cond == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 28 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 35.2s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 24.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 39 SDtfs, 21 SDslu, 145 SDs, 0 SdLazy, 94 SolverSat, 4 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 27.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28occurred 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, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 40 PreInvPairs, 54 NumberOfFragments, 1132 HoareAnnotationTreeSize, 40 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 28 FomulaSimplificationsInter, 431 FormulaSimplificationTreeSizeReductionInter, 11.2s 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...