./chc-comp-wrapper.sh ../../../chc-comp24-benchmarks/LIA-Lin/chc-comp24-LIA-Lin-014.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-04-28 21:21:14,703 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-04-28 21:21:14,809 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc1784b-1276-4443-b96a-3e8b531eb841/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-04-28 21:21:14,814 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-04-28 21:21:14,815 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-04-28 21:21:14,860 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-04-28 21:21:14,862 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-04-28 21:21:14,862 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-04-28 21:21:14,864 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-04-28 21:21:14,864 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-04-28 21:21:14,864 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-04-28 21:21:14,865 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-04-28 21:21:14,865 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-04-28 21:21:14,866 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-04-28 21:21:14,866 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-04-28 21:21:14,866 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-04-28 21:21:14,866 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-04-28 21:21:14,868 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-04-28 21:21:14,868 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:14,868 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-04-28 21:21:14,868 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-04-28 21:21:14,868 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-04-28 21:21:14,869 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-04-28 21:21:14,869 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-04-28 21:21:14,869 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-04-28 21:21:14,870 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-04-28 21:21:14,870 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-04-28 21:21:15,254 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-04-28 21:21:15,266 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-04-28 21:21:15,270 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-04-28 21:21:15,271 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-04-28 21:21:15,272 INFO  L274        PluginConnector]: SmtParser initialized
[2025-04-28 21:21:15,275 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc1784b-1276-4443-b96a-3e8b531eb841/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA-Lin/chc-comp24-LIA-Lin-014.smt2
[2025-04-28 21:21:15,277 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-04-28 21:21:15,284 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-04-28 21:21:15,599 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc1784b-1276-4443-b96a-3e8b531eb841/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA-Lin/chc-comp24-LIA-Lin-014.smt2
[2025-04-28 21:21:15,604 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-04-28 21:21:15,607 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-04-28 21:21:15,609 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-04-28 21:21:15,610 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-04-28 21:21:15,610 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-04-28 21:21:15,614 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 28.04 09:21:15" (1/1) ...
[2025-04-28 21:21:15,654 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:15 Unit
[2025-04-28 21:21:15,655 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-04-28 21:21:15,656 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-04-28 21:21:15,658 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-04-28 21:21:15,658 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-04-28 21:21:15,677 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:15" (1/1) ...
[2025-04-28 21:21:15,678 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:15" (1/1) ...
[2025-04-28 21:21:15,713 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:15" (1/1) ...
[2025-04-28 21:21:15,716 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:15" (1/1) ...
[2025-04-28 21:21:15,720 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:15" (1/1) ...
[2025-04-28 21:21:15,721 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:15" (1/1) ...
[2025-04-28 21:21:15,723 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:15" (1/1) ...
[2025-04-28 21:21:15,725 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:15" (1/1) ...
[2025-04-28 21:21:15,725 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:15" (1/1) ...
[2025-04-28 21:21:15,740 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-04-28 21:21:15,741 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-04-28 21:21:15,742 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-04-28 21:21:15,742 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-04-28 21:21:15,743 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:15" (1/1) ...
[2025-04-28 21:21:15,746 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:15,765 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-04-28 21:21:15,780 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2025-04-28 21:21:15,785 INFO  L327       MonitoredProcess]: [MP /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2025-04-28 21:21:15,797 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-04-28 21:21:15,797 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-04-28 21:21:15,797 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-04-28 21:21:15,797 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure main.ATaddition.exit.split given in one single declaration
[2025-04-28 21:21:15,797 INFO  L130     BoogieDeclarations]: Found specification of procedure main.ATaddition.exit.split
[2025-04-28 21:21:15,798 INFO  L138     BoogieDeclarations]: Found implementation of procedure main.ATaddition.exit.split
[2025-04-28 21:21:15,798 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure main.AT.lr.ph.i given in one single declaration
[2025-04-28 21:21:15,798 INFO  L130     BoogieDeclarations]: Found specification of procedure main.AT.lr.ph.i
[2025-04-28 21:21:15,798 INFO  L138     BoogieDeclarations]: Found implementation of procedure main.AT.lr.ph.i
[2025-04-28 21:21:15,798 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure main.ATentry given in one single declaration
[2025-04-28 21:21:15,798 INFO  L130     BoogieDeclarations]: Found specification of procedure main.ATentry
[2025-04-28 21:21:15,798 INFO  L138     BoogieDeclarations]: Found implementation of procedure main.ATentry
[2025-04-28 21:21:15,798 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-04-28 21:21:15,799 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-04-28 21:21:15,799 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-04-28 21:21:15,878 INFO  L234             CfgBuilder]: Building ICFG
[2025-04-28 21:21:15,882 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-04-28 21:21:16,066 INFO  L?                        ?]: Removed 50 outVars from TransFormulas that were not future-live.
[2025-04-28 21:21:16,067 INFO  L283             CfgBuilder]: Performing block encoding
[2025-04-28 21:21:16,083 INFO  L304             CfgBuilder]: Using library mode
[2025-04-28 21:21:16,083 INFO  L312             CfgBuilder]: Removed 2 assume(true) statements.
[2025-04-28 21:21:16,084 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:16 BoogieIcfgContainer
[2025-04-28 21:21:16,087 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-04-28 21:21:16,093 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-04-28 21:21:16,094 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-04-28 21:21:16,100 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-04-28 21:21:16,101 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 28.04 09:21:15" (1/3) ...
[2025-04-28 21:21:16,102 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f72308a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 28.04 09:21:16, skipping insertion in model container
[2025-04-28 21:21:16,103 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:15" (2/3) ...
[2025-04-28 21:21:16,103 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f72308a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:21:16, skipping insertion in model container
[2025-04-28 21:21:16,103 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:16" (3/3) ...
[2025-04-28 21:21:16,105 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-04-28 21:21:16,128 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-04-28 21:21:16,130 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 5 procedures, 20 locations, 29 edges, 5 initial locations, 0 loop locations, and 1 error locations.
[2025-04-28 21:21:16,185 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-04-28 21:21:16,209 INFO  L340      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@504121b0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-04-28 21:21:16,209 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-04-28 21:21:16,214 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 20 states, 8 states have (on average 1.375) internal successors, (11), 11 states have internal predecessors, (11), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 4 states have call predecessors, (6), 6 states have call successors, (6)
[2025-04-28 21:21:16,222 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2025-04-28 21:21:16,223 INFO  L210           NwaCegarLoop]: Found error trace
[2025-04-28 21:21:16,223 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-04-28 21:21:16,224 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-04-28 21:21:16,230 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-04-28 21:21:16,231 INFO  L85        PathProgramCache]: Analyzing trace with hash 2087358969, now seen corresponding path program 1 times
[2025-04-28 21:21:16,241 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-04-28 21:21:16,242 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383264433]
[2025-04-28 21:21:16,242 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:16,243 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-04-28 21:21:16,275 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 11 statements into 1 equivalence classes.
[2025-04-28 21:21:16,278 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 11 of 11 statements.
[2025-04-28 21:21:16,278 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:16,279 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-04-28 21:21:16,326 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-04-28 21:21:16,326 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-04-28 21:21:16,327 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383264433]
[2025-04-28 21:21:16,328 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [383264433] provided 1 perfect and 0 imperfect interpolant sequences
[2025-04-28 21:21:16,328 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-04-28 21:21:16,335 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-04-28 21:21:16,337 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479444169]
[2025-04-28 21:21:16,338 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-04-28 21:21:16,345 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2025-04-28 21:21:16,348 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-04-28 21:21:16,390 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2025-04-28 21:21:16,391 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2025-04-28 21:21:16,393 INFO  L87              Difference]: Start difference. First operand  has 20 states, 8 states have (on average 1.375) internal successors, (11), 11 states have internal predecessors, (11), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 4 states have call predecessors, (6), 6 states have call successors, (6) Second operand  has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3)
[2025-04-28 21:21:16,421 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-04-28 21:21:16,422 INFO  L93              Difference]: Finished difference Result 17 states and 18 transitions.
[2025-04-28 21:21:16,423 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2025-04-28 21:21:16,424 INFO  L79                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 11
[2025-04-28 21:21:16,424 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-04-28 21:21:16,433 INFO  L225             Difference]: With dead ends: 17
[2025-04-28 21:21:16,434 INFO  L226             Difference]: Without dead ends: 17
[2025-04-28 21:21:16,436 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2025-04-28 21:21:16,442 INFO  L437           NwaCegarLoop]: 18 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-04-28 21:21:16,445 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-04-28 21:21:16,463 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 17 states.
[2025-04-28 21:21:16,491 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17.
[2025-04-28 21:21:16,492 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 17 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 8 states have internal predecessors, (8), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5)
[2025-04-28 21:21:16,499 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions.
[2025-04-28 21:21:16,501 INFO  L79                 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 11
[2025-04-28 21:21:16,501 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-04-28 21:21:16,501 INFO  L485      AbstractCegarLoop]: Abstraction has 17 states and 18 transitions.
[2025-04-28 21:21:16,502 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3)
[2025-04-28 21:21:16,503 INFO  L278                IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions.
[2025-04-28 21:21:16,505 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2025-04-28 21:21:16,506 INFO  L210           NwaCegarLoop]: Found error trace
[2025-04-28 21:21:16,506 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-04-28 21:21:16,507 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-04-28 21:21:16,507 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-04-28 21:21:16,508 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-04-28 21:21:16,508 INFO  L85        PathProgramCache]: Analyzing trace with hash 1100178672, now seen corresponding path program 1 times
[2025-04-28 21:21:16,508 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-04-28 21:21:16,508 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257965425]
[2025-04-28 21:21:16,508 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:16,509 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-04-28 21:21:16,531 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes.
[2025-04-28 21:21:16,589 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements.
[2025-04-28 21:21:16,589 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:16,589 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-04-28 21:21:16,589 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-04-28 21:21:16,602 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes.
[2025-04-28 21:21:16,638 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements.
[2025-04-28 21:21:16,639 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:16,639 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-04-28 21:21:16,668 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-04-28 21:21:16,668 INFO  L340         BasicCegarLoop]: Counterexample is feasible
[2025-04-28 21:21:16,701 INFO  L790   garLoopResultBuilder]: Registering result UNSAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-04-28 21:21:16,705 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-04-28 21:21:16,709 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1]
[2025-04-28 21:21:16,728 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-04-28 21:21:16,734 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.04 09:21:16 BoogieIcfgContainer
[2025-04-28 21:21:16,737 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-04-28 21:21:16,739 INFO  L158              Benchmark]: Toolchain (without parser) took 1132.28ms. Allocated memory is still 234.9MB. Free memory was 162.3MB in the beginning and 192.2MB in the end (delta: -29.9MB). Peak memory consumption was 40.9MB. Max. memory is 33.6GB.
[2025-04-28 21:21:16,739 INFO  L158              Benchmark]: SmtParser took 0.40ms. Allocated memory is still 234.9MB. Free memory is still 172.1MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:16,739 INFO  L158              Benchmark]: ChcToBoogie took 46.30ms. Allocated memory is still 234.9MB. Free memory was 162.3MB in the beginning and 160.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:16,740 INFO  L158              Benchmark]: Boogie Preprocessor took 84.70ms. Allocated memory is still 234.9MB. Free memory was 160.9MB in the beginning and 158.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:16,740 INFO  L158              Benchmark]: RCFGBuilder took 345.89ms. Allocated memory is still 234.9MB. Free memory was 158.6MB in the beginning and 147.0MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-04-28 21:21:16,740 INFO  L158              Benchmark]: TraceAbstraction took 644.34ms. Allocated memory is still 234.9MB. Free memory was 146.5MB in the beginning and 192.2MB in the end (delta: -45.6MB). Peak memory consumption was 24.2MB. Max. memory is 33.6GB.
[2025-04-28 21:21:16,746 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.40ms. Allocated memory is still 234.9MB. Free memory is still 172.1MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 46.30ms. Allocated memory is still 234.9MB. Free memory was 162.3MB in the beginning and 160.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 84.70ms. Allocated memory is still 234.9MB. Free memory was 160.9MB in the beginning and 158.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 345.89ms. Allocated memory is still 234.9MB. Free memory was 158.6MB in the beginning and 147.0MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * TraceAbstraction took 644.34ms. Allocated memory is still 234.9MB. Free memory was 146.5MB in the beginning and 192.2MB in the end (delta: -45.6MB). Peak memory consumption was 24.2MB. Max. memory is 33.6GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - CounterExampleResult [Unknown line] : the set of constraint Horn clauses is unsatisfiable
    the set of constraint Horn clauses is unsatisfiable
We found a FailurePath: 
[L0]  CALL  call False();
[L0]  CALL  call main.ATaddition.exit.split();
[L0]        assume ((((((((((((((((((((((((((((((!((hbv_main.ATaddition.exit.split_I_2 && hbv_main.ATaddition.exit.split_R_14) && hbv_main.ATaddition.exit.split_L_22 != hbv_main.ATaddition.exit.split_Q_13) && !(hbv_main.ATaddition.exit.split_E_4 <= 0 && hbv_main.ATaddition.exit.split_B_11)) && !(hbv_main.ATaddition.exit.split_I_2 && (!hbv_main.ATaddition.exit.split_I_2 || !hbv_main.ATaddition.exit.split_A_3))) && !(!hbv_main.ATaddition.exit.split_B_11 && 0 < hbv_main.ATaddition.exit.split_E_4)) && !(hbv_main.ATaddition.exit.split_J_1 && (!hbv_main.ATaddition.exit.split_J_1 || !hbv_main.ATaddition.exit.split_H_8))) && !((hbv_main.ATaddition.exit.split_I_17 != hbv_main.ATaddition.exit.split_D_9 && hbv_main.ATaddition.exit.split_J_10) && hbv_main.ATaddition.exit.split_R_14)) && !((hbv_main.ATaddition.exit.split_O_19 != hbv_main.ATaddition.exit.split_K_20 && hbv_main.ATaddition.exit.split_J_10) && hbv_main.ATaddition.exit.split_R_14)) && !((hbv_main.ATaddition.exit.split_N_25 != hbv_main.ATaddition.exit.split_H_5 && hbv_main.ATaddition.exit.split_I_2) && hbv_main.ATaddition.exit.split_R_14)) && !(hbv_main.ATaddition.exit.split_G_6 + 1 != hbv_main.ATaddition.exit.split_F_7 && hbv_main.ATaddition.exit.split_I_2)) && !(((hbv_main.ATaddition.exit.split_Z_26 != hbv_main.ATaddition.exit.split_Y_24 || !hbv_main.ATaddition.exit.split_A1_27) && (hbv_main.ATaddition.exit.split_Z_26 == hbv_main.ATaddition.exit.split_Y_24 || hbv_main.ATaddition.exit.split_A1_27)) && hbv_main.ATaddition.exit.split_H_8)) && !((hbv_main.ATaddition.exit.split_J_10 && hbv_main.ATaddition.exit.split_R_14) && hbv_main.ATaddition.exit.split_I_17 != hbv_main.ATaddition.exit.split_Q_13)) && !(hbv_main.ATaddition.exit.split_H_8 && hbv_main.ATaddition.exit.split_W_29 != hbv_main.ATaddition.exit.split_Z_26 + hbv_main.ATaddition.exit.split_X_28)) && !(hbv_main.ATaddition.exit.split_A1_27 && hbv_main.ATaddition.exit.split_H_8)) && !((!hbv_main.ATaddition.exit.split_R_14 || !hbv_main.ATaddition.exit.split_U_15) && hbv_main.ATaddition.exit.split_U_15)) && !((hbv_main.ATaddition.exit.split_R_14 && hbv_main.ATaddition.exit.split_U_15) && hbv_main.ATaddition.exit.split_S_12 != hbv_main.ATaddition.exit.split_Q_13)) && !(hbv_main.ATaddition.exit.split_J_10 && hbv_main.ATaddition.exit.split_F_23 != hbv_main.ATaddition.exit.split_E_4 + 1)) && !(hbv_main.ATaddition.exit.split_E_4 != hbv_main.ATaddition.exit.split_H_5 + 1 && hbv_main.ATaddition.exit.split_I_2)) && !((!hbv_main.ATaddition.exit.split_P_16 && hbv_main.ATaddition.exit.split_R_14) && hbv_main.ATaddition.exit.split_U_15)) && !((hbv_main.ATaddition.exit.split_T_18 != hbv_main.ATaddition.exit.split_S_12 && hbv_main.ATaddition.exit.split_R_14) && hbv_main.ATaddition.exit.split_U_15)) && !((hbv_main.ATaddition.exit.split_O_19 != hbv_main.ATaddition.exit.split_N_25 && hbv_main.ATaddition.exit.split_I_2) && hbv_main.ATaddition.exit.split_R_14)) && !((!hbv_main.ATaddition.exit.split_B_11 && hbv_main.ATaddition.exit.split_I_2) && hbv_main.ATaddition.exit.split_A_3)) && !(hbv_main.ATaddition.exit.split_J_10 && hbv_main.ATaddition.exit.split_D_9 + 1 != hbv_main.ATaddition.exit.split_G_6)) && !((!hbv_main.ATaddition.exit.split_J_10 || !hbv_main.ATaddition.exit.split_A_3) && hbv_main.ATaddition.exit.split_J_10)) && !((hbv_main.ATaddition.exit.split_J_10 && hbv_main.ATaddition.exit.split_B_11) && hbv_main.ATaddition.exit.split_A_3)) && !((hbv_main.ATaddition.exit.split_J_10 && hbv_main.ATaddition.exit.split_R_14) && hbv_main.ATaddition.exit.split_K_20 != hbv_main.ATaddition.exit.split_F_23)) && !(((!hbv_main.ATaddition.exit.split_J_10 || !hbv_main.ATaddition.exit.split_R_14) && (!hbv_main.ATaddition.exit.split_I_2 || !hbv_main.ATaddition.exit.split_R_14)) && hbv_main.ATaddition.exit.split_R_14)) && !((hbv_main.ATaddition.exit.split_H_8 && hbv_main.ATaddition.exit.split_U_15) && hbv_main.ATaddition.exit.split_V_21 != hbv_main.ATaddition.exit.split_T_18)) && !((hbv_main.ATaddition.exit.split_H_8 && hbv_main.ATaddition.exit.split_U_15) && hbv_main.ATaddition.exit.split_Y_24 != hbv_main.ATaddition.exit.split_V_21)) && !((!hbv_main.ATaddition.exit.split_H_8 || !hbv_main.ATaddition.exit.split_U_15) && hbv_main.ATaddition.exit.split_H_8)) && !!hbv_main.ATaddition.exit.split_J_1) && !(((!hbv_main.ATaddition.exit.split_P_16 || hbv_main.ATaddition.exit.split_O_19 != 0) && hbv_main.ATaddition.exit.split_R_14) && (hbv_main.ATaddition.exit.split_P_16 || hbv_main.ATaddition.exit.split_O_19 == 0))) && !((hbv_main.ATaddition.exit.split_L_22 != hbv_main.ATaddition.exit.split_F_7 && hbv_main.ATaddition.exit.split_I_2) && hbv_main.ATaddition.exit.split_R_14);
      VAL   [hbv_main.ATaddition.exit.split_E_4=-1, hbv_main.ATaddition.exit.split_G_6=0, hbv_main.ATaddition.exit.split_W_29=0, hbv_main.ATaddition.exit.split_X_28=-1]
[L0]  CALL  call main.AT.lr.ph.i(hbv_main.ATaddition.exit.split_W_29, hbv_main.ATaddition.exit.split_X_28, hbv_main.ATaddition.exit.split_E_4, hbv_main.ATaddition.exit.split_G_6);
      VAL   [hhv_main.AT.lr.ph.i_G_0=0, hhv_main.AT.lr.ph.i_H_1=-1, hhv_main.AT.lr.ph.i_I_2=-1, hhv_main.AT.lr.ph.i_J_3=0]
[L0]        assume (((((((!((hbv_main.AT.lr.ph.i_D_2 && hbv_main.AT.lr.ph.i_E_3) && hhv_main.AT.lr.ph.i_J_3 != hbv_main.AT.lr.ph.i_F_1) && !((hbv_main.AT.lr.ph.i_D_2 && hbv_main.AT.lr.ph.i_E_3) && hhv_main.AT.lr.ph.i_H_1 != hbv_main.AT.lr.ph.i_C_6)) && !((!hbv_main.AT.lr.ph.i_A_5 || !hbv_main.AT.lr.ph.i_E_3) && hbv_main.AT.lr.ph.i_E_3)) && !((hbv_main.AT.lr.ph.i_D_2 && hbv_main.AT.lr.ph.i_E_3) && hhv_main.AT.lr.ph.i_I_2 != hbv_main.AT.lr.ph.i_C_6)) && !((!hbv_main.AT.lr.ph.i_B_4 || hhv_main.AT.lr.ph.i_H_1 != 0) && (hbv_main.AT.lr.ph.i_B_4 || hhv_main.AT.lr.ph.i_H_1 == 0))) && !((hbv_main.AT.lr.ph.i_B_4 && hbv_main.AT.lr.ph.i_A_5) && hbv_main.AT.lr.ph.i_E_3)) && !!hbv_main.AT.lr.ph.i_D_2) && !((hhv_main.AT.lr.ph.i_G_0 != hbv_main.AT.lr.ph.i_F_1 && hbv_main.AT.lr.ph.i_D_2) && hbv_main.AT.lr.ph.i_E_3)) && !((!hbv_main.AT.lr.ph.i_D_2 || !hbv_main.AT.lr.ph.i_E_3) && hbv_main.AT.lr.ph.i_D_2);
      VAL   [hhv_main.AT.lr.ph.i_G_0=0, hhv_main.AT.lr.ph.i_H_1=-1, hhv_main.AT.lr.ph.i_I_2=-1, hhv_main.AT.lr.ph.i_J_3=0]
[L0]  CALL  call main.ATentry();
[L0]  RET   call main.ATentry();
      VAL   [hhv_main.AT.lr.ph.i_G_0=0, hhv_main.AT.lr.ph.i_H_1=-1, hhv_main.AT.lr.ph.i_I_2=-1, hhv_main.AT.lr.ph.i_J_3=0]
[L0]  RET   call main.AT.lr.ph.i(hbv_main.ATaddition.exit.split_W_29, hbv_main.ATaddition.exit.split_X_28, hbv_main.ATaddition.exit.split_E_4, hbv_main.ATaddition.exit.split_G_6);
      VAL   [hbv_main.ATaddition.exit.split_E_4=-1, hbv_main.ATaddition.exit.split_G_6=0, hbv_main.ATaddition.exit.split_W_29=0, hbv_main.ATaddition.exit.split_X_28=-1]
[L0]  RET   call main.ATaddition.exit.split();
[L0]  RET   call False();
[L0]        assert false;

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 5 procedures, 20 locations, 29 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 18 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 18 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20occurred in iteration=0, InterpolantAutomatonStates: 2, 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 26 NumberOfCodeBlocks, 26 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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, ConComCheckerStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
[2025-04-28 21:21:16,798 INFO  L552       MonitoredProcess]: [MP /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...
unsat
