/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 0.1.25-3af5e1f [2020-09-04 17:44:58,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 17:44:58,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 17:44:58,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 17:44:58,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 17:44:58,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 17:44:58,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 17:44:58,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 17:44:58,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 17:44:58,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 17:44:58,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 17:44:58,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 17:44:58,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 17:44:58,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 17:44:58,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 17:44:58,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 17:44:58,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 17:44:58,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 17:44:58,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 17:44:58,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 17:44:58,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 17:44:58,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 17:44:58,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 17:44:58,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 17:44:58,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 17:44:58,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 17:44:58,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 17:44:58,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 17:44:58,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 17:44:58,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 17:44:58,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 17:44:58,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 17:44:58,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 17:44:58,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 17:44:58,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 17:44:58,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 17:44:58,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 17:44:58,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 17:44:58,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 17:44:58,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 17:44:58,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 17:44:58,139 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 17:44:58,160 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 17:44:58,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 17:44:58,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 17:44:58,163 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 17:44:58,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 17:44:58,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 17:44:58,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 17:44:58,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 17:44:58,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 17:44:58,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 17:44:58,165 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 17:44:58,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 17:44:58,166 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 17:44:58,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 17:44:58,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 17:44:58,167 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 17:44:58,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 17:44:58,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 17:44:58,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 17:44:58,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 17:44:58,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 17:44:58,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 17:44:58,168 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 17:44:58,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 17:44:58,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 17:44:58,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 17:44:58,611 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 17:44:58,612 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 17:44:58,613 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum01-2.i [2020-09-04 17:44:58,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1d649783b/2dedc66024d24318878d053ee1ff85e2/FLAG1aa04d11f [2020-09-04 17:44:59,267 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 17:44:59,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loops/sum01-2.i [2020-09-04 17:44:59,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1d649783b/2dedc66024d24318878d053ee1ff85e2/FLAG1aa04d11f [2020-09-04 17:44:59,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1d649783b/2dedc66024d24318878d053ee1ff85e2 [2020-09-04 17:44:59,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 17:44:59,626 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 17:44:59,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 17:44:59,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 17:44:59,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 17:44:59,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:44:59" (1/1) ... [2020-09-04 17:44:59,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3155a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:44:59, skipping insertion in model container [2020-09-04 17:44:59,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:44:59" (1/1) ... [2020-09-04 17:44:59,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 17:44:59,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 17:44:59,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:44:59,915 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 17:44:59,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:44:59,948 INFO L208 MainTranslator]: Completed translation [2020-09-04 17:44:59,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:44:59 WrapperNode [2020-09-04 17:44:59,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 17:44:59,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 17:44:59,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 17:44:59,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 17:44:59,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:44:59" (1/1) ... [2020-09-04 17:44:59,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:44:59" (1/1) ... [2020-09-04 17:44:59,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:44:59" (1/1) ... [2020-09-04 17:44:59,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:44:59" (1/1) ... [2020-09-04 17:45:00,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:44:59" (1/1) ... [2020-09-04 17:45:00,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:44:59" (1/1) ... [2020-09-04 17:45:00,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:44:59" (1/1) ... [2020-09-04 17:45:00,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 17:45:00,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 17:45:00,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 17:45:00,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 17:45:00,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:44:59" (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 17:45:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 17:45:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 17:45:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-09-04 17:45:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 17:45:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 17:45:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-09-04 17:45:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 17:45:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 17:45:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 17:45:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 17:45:00,361 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 17:45:00,362 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-04 17:45:00,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:45:00 BoogieIcfgContainer [2020-09-04 17:45:00,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 17:45:00,381 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 17:45:00,382 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 17:45:00,395 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 17:45:00,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 05:44:59" (1/3) ... [2020-09-04 17:45:00,399 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ff87300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:45:00, skipping insertion in model container [2020-09-04 17:45:00,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:44:59" (2/3) ... [2020-09-04 17:45:00,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ff87300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:45:00, skipping insertion in model container [2020-09-04 17:45:00,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:45:00" (3/3) ... [2020-09-04 17:45:00,403 INFO L109 eAbstractionObserver]: Analyzing ICFG sum01-2.i [2020-09-04 17:45:00,416 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 17:45:00,427 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 17:45:00,465 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 17:45:00,492 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 17:45:00,492 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 17:45:00,493 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-09-04 17:45:00,493 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 17:45:00,493 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 17:45:00,493 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 17:45:00,493 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 17:45:00,494 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 17:45:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states. [2020-09-04 17:45:00,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-09-04 17:45:00,521 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:45:00,522 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 17:45:00,523 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:45:00,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:45:00,529 INFO L82 PathProgramCache]: Analyzing trace with hash 2078788022, now seen corresponding path program 1 times [2020-09-04 17:45:00,539 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:45:00,539 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [508068427] [2020-09-04 17:45:00,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:45:00,610 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:45:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:45:00,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:45:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:45:00,779 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 17:45:00,781 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [508068427] [2020-09-04 17:45:00,784 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:45:00,784 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-04 17:45:00,785 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694666616] [2020-09-04 17:45:00,790 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 17:45:00,790 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:45:00,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 17:45:00,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-09-04 17:45:00,807 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 5 states. [2020-09-04 17:45:00,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:45:00,915 INFO L93 Difference]: Finished difference Result 48 states and 56 transitions. [2020-09-04 17:45:00,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-04 17:45:00,917 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-09-04 17:45:00,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:45:00,926 INFO L225 Difference]: With dead ends: 48 [2020-09-04 17:45:00,927 INFO L226 Difference]: Without dead ends: 23 [2020-09-04 17:45:00,931 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 [2020-09-04 17:45:00,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-09-04 17:45:00,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2020-09-04 17:45:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-09-04 17:45:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2020-09-04 17:45:00,976 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 22 transitions. Word has length 16 [2020-09-04 17:45:00,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:45:00,977 INFO L479 AbstractCegarLoop]: Abstraction has 22 states and 22 transitions. [2020-09-04 17:45:00,977 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 17:45:00,978 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2020-09-04 17:45:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-09-04 17:45:00,979 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:45:00,979 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] [2020-09-04 17:45:00,979 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 17:45:00,980 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:45:00,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:45:00,980 INFO L82 PathProgramCache]: Analyzing trace with hash 493290783, now seen corresponding path program 1 times [2020-09-04 17:45:00,981 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:45:00,981 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [407723815] [2020-09-04 17:45:00,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:45:03,225 INFO L273 leratedInterpolation]: Starting analysis with loop acceleration approximation PRECISE [2020-09-04 17:45:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:45:03,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:45:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:45:03,622 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 17:45:06,997 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [407723815] [2020-09-04 17:45:06,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:45:06,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 17:45:06,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394571136] [2020-09-04 17:45:06,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-04 17:45:06,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:45:07,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-04 17:45:07,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2020-09-04 17:45:07,001 INFO L87 Difference]: Start difference. First operand 22 states and 22 transitions. Second operand 12 states. [2020-09-04 17:45:09,592 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 65 [2020-09-04 17:45:11,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:45:11,903 INFO L93 Difference]: Finished difference Result 23 states and 23 transitions. [2020-09-04 17:45:11,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 17:45:11,904 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 21 [2020-09-04 17:45:11,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:45:11,905 INFO L225 Difference]: With dead ends: 23 [2020-09-04 17:45:11,906 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 17:45:11,908 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=68, Invalid=237, Unknown=1, NotChecked=0, Total=306 [2020-09-04 17:45:11,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 17:45:11,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 17:45:11,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 17:45:11,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 17:45:11,909 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2020-09-04 17:45:11,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:45:11,909 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 17:45:11,910 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-04 17:45:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 17:45:11,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 17:45:11,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 17:45:11,914 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 17:45:19,059 WARN L193 SmtUtils]: Spent 6.92 s on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2020-09-04 17:45:19,296 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-09-04 17:45:19,296 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-09-04 17:45:19,296 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-09-04 17:45:19,296 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-04 17:45:19,297 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 17:45:19,297 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-09-04 17:45:19,297 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 11 18) the Hoare annotation is: true [2020-09-04 17:45:19,298 INFO L264 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: (let ((.cse0 (<= main_~i~0 main_~n~0))) (or (and .cse0 (exists ((v_main_~n~0_11 Int) (v_main_~sn~0_10 Int) (v_main_~i~0_11 Int)) (let ((.cse2 (+ v_main_~sn~0_10 2)) (.cse1 (* 2 v_main_~i~0_11))) (and (<= v_main_~sn~0_10 0) (<= 0 v_main_~sn~0_10) (<= .cse1 .cse2) (let ((.cse3 (<= main_~n~0 v_main_~n~0_11)) (.cse6 (<= v_main_~i~0_11 v_main_~n~0_11)) (.cse7 (<= v_main_~n~0_11 main_~n~0)) (.cse10 (+ v_main_~i~0_11 1))) (or (let ((.cse4 (+ v_main_~i~0_11 2)) (.cse5 (+ v_main_~sn~0_10 4))) (and .cse3 (<= main_~i~0 .cse4) (<= main_~sn~0 .cse5) (<= .cse4 main_~i~0) (<= .cse5 main_~sn~0) .cse6 .cse7)) (let ((.cse9 (div (+ main_~sn~0 (* v_main_~sn~0_10 (- 1)) (- 6)) 2)) (.cse8 (div (+ (* main_~sn~0 (- 1)) v_main_~sn~0_10 6) (- 2)))) (and .cse3 (<= 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) (<= .cse8 .cse9) (<= (+ .cse8 v_main_~i~0_11 3) main_~i~0) (<= .cse10 v_main_~n~0_11) (<= 0 .cse9) .cse6 (<= (+ .cse8 v_main_~i~0_11) v_main_~n~0_11) (<= main_~i~0 (+ v_main_~i~0_11 .cse9 3)) (<= (+ .cse8 v_main_~i~0_11 1) v_main_~n~0_11) .cse7)) (and (= v_main_~n~0_11 main_~n~0) (= .cse10 main_~i~0) (= .cse2 main_~sn~0)))) (<= .cse2 .cse1))))) (and (exists ((v_main_~n~0_11 Int) (v_main_~sn~0_10 Int) (v_main_~i~0_11 Int)) (let ((.cse17 (+ v_main_~sn~0_10 2)) (.cse18 (* 2 v_main_~i~0_11))) (and (<= v_main_~sn~0_10 0) (<= 0 v_main_~sn~0_10) (let ((.cse11 (<= main_~n~0 v_main_~n~0_11)) (.cse14 (<= v_main_~i~0_11 v_main_~n~0_11)) (.cse16 (<= v_main_~n~0_11 main_~n~0)) (.cse13 (+ v_main_~i~0_11 1))) (or (let ((.cse12 (div (+ main_~sn~0 (* v_main_~sn~0_10 (- 1)) (- 4)) 2)) (.cse15 (div (+ (* main_~sn~0 (- 1)) v_main_~sn~0_10 4) (- 2)))) (and .cse11 (<= main_~i~0 (+ .cse12 v_main_~i~0_11 2)) (<= main_~i~0 (+ v_main_~n~0_11 2)) (<= 0 .cse12) (<= main_~i~0 (+ v_main_~n~0_11 1)) (<= .cse13 v_main_~n~0_11) (<= (+ v_main_~i~0_11 2) main_~i~0) .cse14 (<= (+ v_main_~i~0_11 .cse15 2) main_~i~0) (<= (+ v_main_~i~0_11 .cse15) v_main_~n~0_11) (<= .cse15 .cse12) (<= (+ v_main_~i~0_11 .cse15 1) v_main_~n~0_11) .cse16)) (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 .cse13) .cse11 (<= main_~sn~0 .cse17) (<= .cse17 main_~sn~0) .cse14 .cse16 (<= .cse13 main_~i~0)))) (<= .cse18 .cse17) (<= .cse17 .cse18)))) .cse0))) [2020-09-04 17:45:19,298 INFO L264 CegarLoopResult]: At program point L13(line 13) the Hoare annotation is: (= main_~sn~0 0) [2020-09-04 17:45:19,298 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 11 18) the Hoare annotation is: true [2020-09-04 17:45:19,298 INFO L264 CegarLoopResult]: At program point L13-1(line 13) the Hoare annotation is: (= main_~sn~0 0) [2020-09-04 17:45:19,298 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 11 18) the Hoare annotation is: true [2020-09-04 17:45:19,299 INFO L264 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: (= main_~sn~0 0) [2020-09-04 17:45:19,299 INFO L271 CegarLoopResult]: At program point L12(line 12) the Hoare annotation is: true [2020-09-04 17:45:19,299 INFO L271 CegarLoopResult]: At program point L12-1(line 12) the Hoare annotation is: true [2020-09-04 17:45:19,300 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))))) [2020-09-04 17:45:19,300 INFO L271 CegarLoopResult]: At program point L12-2(line 12) the Hoare annotation is: true [2020-09-04 17:45:19,300 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))))) [2020-09-04 17:45:19,300 INFO L271 CegarLoopResult]: At program point L12-3(line 12) the Hoare annotation is: true [2020-09-04 17:45:19,301 INFO L264 CegarLoopResult]: At program point L14-5(line 14) 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 ((.cse0 (+ v_main_~sn~0_10 2)) (.cse8 (* 2 v_main_~i~0_11))) (and (let ((.cse1 (<= main_~n~0 v_main_~n~0_11)) (.cse2 (+ v_main_~i~0_11 1)) (.cse4 (<= v_main_~i~0_11 v_main_~n~0_11)) (.cse5 (<= v_main_~n~0_11 main_~n~0))) (or (and (= v_main_~i~0_11 |main_#t~post1|) (= v_main_~n~0_11 main_~n~0) (= main_~sn~0 .cse0)) (let ((.cse3 (+ v_main_~sn~0_10 4))) (and .cse1 (<= |main_#t~post1| .cse2) (<= .cse2 |main_#t~post1|) (<= main_~sn~0 .cse3) (<= .cse3 main_~sn~0) .cse4 .cse5)) (let ((.cse6 (div (+ (* main_~sn~0 (- 1)) v_main_~sn~0_10 6) (- 2))) (.cse7 (div (+ main_~sn~0 (* v_main_~sn~0_10 (- 1)) (- 6)) 2))) (and (<= |main_#t~post1| (+ v_main_~n~0_11 1)) .cse1 (<= .cse6 .cse7) (<= .cse2 v_main_~n~0_11) (<= 0 .cse7) .cse4 (<= (+ .cse6 v_main_~i~0_11) v_main_~n~0_11) (<= (+ .cse6 v_main_~i~0_11 2) |main_#t~post1|) (<= (+ v_main_~i~0_11 2) |main_#t~post1|) (<= (+ .cse6 v_main_~i~0_11 1) v_main_~n~0_11) (<= |main_#t~post1| (+ v_main_~i~0_11 .cse7 2)) .cse5 (<= |main_#t~post1| (+ v_main_~n~0_11 2)))))) (<= v_main_~sn~0_10 0) (<= 0 v_main_~sn~0_10) (<= .cse8 .cse0) (<= .cse0 .cse8)))) (= main_~i~0 (+ |main_#t~post1| 1)) (<= |main_#t~post1| main_~n~0)) [2020-09-04 17:45:19,301 INFO L264 CegarLoopResult]: At program point L14-6(lines 14 16) the Hoare annotation is: (or (and (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))) (let ((.cse11 (+ main_~sn~0 2)) (.cse10 (* 2 main_~i~0))) (and (= main_~sn~0 0) (<= .cse10 .cse11) (<= .cse11 .cse10)))) [2020-09-04 17:45:19,302 INFO L264 CegarLoopResult]: At program point L14-7(lines 14 16) the Hoare annotation is: (or (= main_~sn~0 0) (and (exists ((v_main_~n~0_11 Int) (v_main_~sn~0_10 Int) (v_main_~i~0_11 Int)) (let ((.cse8 (+ v_main_~sn~0_10 2)) (.cse9 (* 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)) (.cse4 (<= v_main_~n~0_11 main_~n~0)) (.cse7 (+ v_main_~i~0_11 1))) (or (let ((.cse1 (+ v_main_~i~0_11 2)) (.cse2 (+ v_main_~sn~0_10 4))) (and .cse0 (<= main_~i~0 .cse1) (<= main_~sn~0 .cse2) (<= .cse1 main_~i~0) (<= .cse2 main_~sn~0) .cse3 .cse4)) (let ((.cse6 (div (+ main_~sn~0 (* v_main_~sn~0_10 (- 1)) (- 6)) 2)) (.cse5 (div (+ (* main_~sn~0 (- 1)) v_main_~sn~0_10 6) (- 2)))) (and .cse0 (<= 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) (<= .cse5 .cse6) (<= (+ .cse5 v_main_~i~0_11 3) main_~i~0) (<= .cse7 v_main_~n~0_11) (<= 0 .cse6) .cse3 (<= (+ .cse5 v_main_~i~0_11) v_main_~n~0_11) (<= main_~i~0 (+ v_main_~i~0_11 .cse6 3)) (<= (+ .cse5 v_main_~i~0_11 1) v_main_~n~0_11) .cse4)) (and (= v_main_~n~0_11 main_~n~0) (= .cse7 main_~i~0) (= main_~sn~0 .cse8)))) (<= .cse9 .cse8) (<= .cse8 .cse9)))) (< main_~n~0 main_~i~0) (<= main_~i~0 (+ main_~n~0 1)))) [2020-09-04 17:45:19,302 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 4 9) the Hoare annotation is: true [2020-09-04 17:45:19,302 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))) [2020-09-04 17:45:19,302 INFO L264 CegarLoopResult]: At program point L6(line 6) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2020-09-04 17:45:19,303 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))) [2020-09-04 17:45:19,303 INFO L264 CegarLoopResult]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2020-09-04 17:45:19,303 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))) [2020-09-04 17:45:19,316 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,317 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,318 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,318 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,318 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,319 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,319 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,319 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,320 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,320 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,320 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,322 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,322 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,322 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,323 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,323 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,323 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,323 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,328 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,328 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,328 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,328 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,338 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,340 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,340 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,340 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,341 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,341 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,341 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,342 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,342 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,342 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,343 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,343 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,343 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,343 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,347 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,347 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,347 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,348 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,348 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,348 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,348 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,349 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,349 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,349 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 05:45:19 BoogieIcfgContainer [2020-09-04 17:45:19,355 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-04 17:45:19,357 INFO L168 Benchmark]: Toolchain (without parser) took 19731.79 ms. Allocated memory was 138.9 MB in the beginning and 234.9 MB in the end (delta: 95.9 MB). Free memory was 101.6 MB in the beginning and 99.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 7.1 GB. [2020-09-04 17:45:19,358 INFO L168 Benchmark]: CDTParser took 2.37 ms. Allocated memory is still 138.9 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-09-04 17:45:19,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.17 ms. Allocated memory is still 138.9 MB. Free memory was 101.4 MB in the beginning and 91.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2020-09-04 17:45:19,361 INFO L168 Benchmark]: Boogie Preprocessor took 114.56 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 91.8 MB in the beginning and 182.0 MB in the end (delta: -90.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2020-09-04 17:45:19,361 INFO L168 Benchmark]: RCFGBuilder took 305.69 ms. Allocated memory is still 202.9 MB. Free memory was 182.0 MB in the beginning and 169.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2020-09-04 17:45:19,363 INFO L168 Benchmark]: TraceAbstraction took 18973.28 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 169.0 MB in the beginning and 99.7 MB in the end (delta: 69.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 7.1 GB. [2020-09-04 17:45:19,368 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.37 ms. Allocated memory is still 138.9 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 320.17 ms. Allocated memory is still 138.9 MB. Free memory was 101.4 MB in the beginning and 91.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.56 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 91.8 MB in the beginning and 182.0 MB in the end (delta: -90.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 305.69 ms. Allocated memory is still 202.9 MB. Free memory was 182.0 MB in the beginning and 169.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18973.28 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 169.0 MB in the beginning and 99.7 MB in the end (delta: 69.3 MB). Peak memory consumption was 101.3 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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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_~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 [2020-09-04 17:45:19,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,392 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,392 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,392 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,392 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,394 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,394 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,394 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,398 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,398 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,398 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,399 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,399 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,408 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,408 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,408 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,408 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~n~0_11,QUANTIFIED] [2020-09-04 17:45:19,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_11,QUANTIFIED] [2020-09-04 17:45:19,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~sn~0_10,QUANTIFIED] [2020-09-04 17:45:19,409 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) && 2 * v_main_~i~0_11 <= v_main_~sn~0_10 + 2) && ((((((((n <= v_main_~n~0_11 && i <= v_main_~i~0_11 + 2) && sn <= v_main_~sn~0_10 + 4) && v_main_~i~0_11 + 2 <= i) && v_main_~sn~0_10 + 4 <= sn) && v_main_~i~0_11 <= v_main_~n~0_11) && v_main_~n~0_11 <= n) || ((((((((((((n <= v_main_~n~0_11 && i <= v_main_~n~0_11 + 3) && i <= v_main_~n~0_11 + 2) && v_main_~i~0_11 + 3 <= i) && (sn * -1 + v_main_~sn~0_10 + 6) / -2 <= (sn + v_main_~sn~0_10 * -1 + -6) / 2) && (sn * -1 + v_main_~sn~0_10 + 6) / -2 + v_main_~i~0_11 + 3 <= i) && v_main_~i~0_11 + 1 <= v_main_~n~0_11) && 0 <= (sn + v_main_~sn~0_10 * -1 + -6) / 2) && v_main_~i~0_11 <= v_main_~n~0_11) && (sn * -1 + v_main_~sn~0_10 + 6) / -2 + v_main_~i~0_11 <= v_main_~n~0_11) && i <= v_main_~i~0_11 + (sn + v_main_~sn~0_10 * -1 + -6) / 2 + 3) && (sn * -1 + v_main_~sn~0_10 + 6) / -2 + v_main_~i~0_11 + 1 <= v_main_~n~0_11) && v_main_~n~0_11 <= n)) || ((v_main_~n~0_11 == n && v_main_~i~0_11 + 1 == i) && v_main_~sn~0_10 + 2 == sn))) && v_main_~sn~0_10 + 2 <= 2 * v_main_~i~0_11) && i <= n + 1) || ((sn == 0 && 2 * i <= sn + 2) && sn + 2 <= 2 * i) - 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: 11.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 5.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 40 SDtfs, 20 SDslu, 137 SDs, 0 SdLazy, 90 SolverSat, 5 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 5.8s 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, 1335 HoareAnnotationTreeSize, 40 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 28 FomulaSimplificationsInter, 142 FormulaSimplificationTreeSizeReductionInter, 7.2s 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...