./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/contract_3.sol_0_no_adts_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:26:18,082 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:26:18,133 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a0443b1-c488-45bf-82c3-74cedf6615ca/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:26:18,137 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:26:18,137 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:26:18,155 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:26:18,155 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:26:18,155 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:26:18,155 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:26:18,156 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:26:18,156 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:26:18,156 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:26:18,156 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:26:18,156 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:26:18,156 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:26:18,156 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:26:18,157 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:26:18,157 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:26:18,157 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:26:18,157 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:26:18,157 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:26:18,157 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:26:18,157 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:26:18,157 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:26:18,157 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:26:18,158 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:26:18,158 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:26:18,362 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:26:18,370 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:26:18,373 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:26:18,374 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:26:18,374 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:26:18,375 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a0443b1-c488-45bf-82c3-74cedf6615ca/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/contract_3.sol_0_no_adts_000.smt2
[2025-05-07 17:26:18,377 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:26:18,380 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:26:18,570 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a0443b1-c488-45bf-82c3-74cedf6615ca/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/contract_3.sol_0_no_adts_000.smt2
[2025-05-07 17:26:18,573 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:26:18,574 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:26:18,574 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:26:18,574 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:26:18,575 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:26:18,576 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:26:18" (1/1) ...
[2025-05-07 17:26:18,600 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:18 Unit
[2025-05-07 17:26:18,600 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:26:18,601 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:26:18,601 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:26:18,601 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:26:18,613 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:18" (1/1) ...
[2025-05-07 17:26:18,613 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:18" (1/1) ...
[2025-05-07 17:26:18,633 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:18" (1/1) ...
[2025-05-07 17:26:18,633 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:18" (1/1) ...
[2025-05-07 17:26:18,636 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:18" (1/1) ...
[2025-05-07 17:26:18,636 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:18" (1/1) ...
[2025-05-07 17:26:18,638 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:18" (1/1) ...
[2025-05-07 17:26:18,639 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:18" (1/1) ...
[2025-05-07 17:26:18,640 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:18" (1/1) ...
[2025-05-07 17:26:18,648 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:26:18,649 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:26:18,649 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:26:18,649 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:26:18,650 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:18" (1/1) ...
[2025-05-07 17:26:18,652 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:26:18,660 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:26:18,669 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)
[2025-05-07 17:26:18,671 INFO  L327       MonitoredProcess]: [MP /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2025-05-07 17:26:18,681 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:26:18,681 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:26:18,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:26:18,682 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_3_0 given in one single declaration
[2025-05-07 17:26:18,682 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_3_0
[2025-05-07 17:26:18,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_3_0
[2025-05-07 17:26:18,682 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_0_C_32_0 given in one single declaration
[2025-05-07 17:26:18,682 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_0_C_32_0
[2025-05-07 17:26:18,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_0_C_32_0
[2025-05-07 17:26:18,682 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_2_C_32_0 given in one single declaration
[2025-05-07 17:26:18,682 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_2_C_32_0
[2025-05-07 17:26:18,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_2_C_32_0
[2025-05-07 17:26:18,682 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_10_C_32_0 given in one single declaration
[2025-05-07 17:26:18,682 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_10_C_32_0
[2025-05-07 17:26:18,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_10_C_32_0
[2025-05-07 17:26:18,682 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_12_C_32_0 given in one single declaration
[2025-05-07 17:26:18,683 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_12_C_32_0
[2025-05-07 17:26:18,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_12_C_32_0
[2025-05-07 17:26:18,683 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_11_C_32_0 given in one single declaration
[2025-05-07 17:26:18,683 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_11_C_32_0
[2025-05-07 17:26:18,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_11_C_32_0
[2025-05-07 17:26:18,683 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_13_C_32_0 given in one single declaration
[2025-05-07 17:26:18,683 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_13_C_32_0
[2025-05-07 17:26:18,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_13_C_32_0
[2025-05-07 17:26:18,683 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_4_function_f__31_32_0 given in one single declaration
[2025-05-07 17:26:18,683 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_4_function_f__31_32_0
[2025-05-07 17:26:18,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_4_function_f__31_32_0
[2025-05-07 17:26:18,683 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_3_function_f__31_32_0 given in one single declaration
[2025-05-07 17:26:18,683 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_3_function_f__31_32_0
[2025-05-07 17:26:18,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_3_function_f__31_32_0
[2025-05-07 17:26:18,684 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_7_return_function_f__31_32_0 given in one single declaration
[2025-05-07 17:26:18,684 INFO  L130     BoogieDeclarations]: Found specification of procedure block_7_return_function_f__31_32_0
[2025-05-07 17:26:18,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_7_return_function_f__31_32_0
[2025-05-07 17:26:18,684 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_6_f_30_32_0 given in one single declaration
[2025-05-07 17:26:18,684 INFO  L130     BoogieDeclarations]: Found specification of procedure block_6_f_30_32_0
[2025-05-07 17:26:18,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_6_f_30_32_0
[2025-05-07 17:26:18,684 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_5_function_f__31_32_0 given in one single declaration
[2025-05-07 17:26:18,684 INFO  L130     BoogieDeclarations]: Found specification of procedure block_5_function_f__31_32_0
[2025-05-07 17:26:18,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_5_function_f__31_32_0
[2025-05-07 17:26:18,684 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_8_function_f__31_32_0 given in one single declaration
[2025-05-07 17:26:18,684 INFO  L130     BoogieDeclarations]: Found specification of procedure block_8_function_f__31_32_0
[2025-05-07 17:26:18,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_8_function_f__31_32_0
[2025-05-07 17:26:18,684 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_9_function_f__31_32_0 given in one single declaration
[2025-05-07 17:26:18,684 INFO  L130     BoogieDeclarations]: Found specification of procedure block_9_function_f__31_32_0
[2025-05-07 17:26:18,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_9_function_f__31_32_0
[2025-05-07 17:26:18,685 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:26:18,685 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:26:18,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:26:18,787 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:26:18,789 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:26:18,946 INFO  L?                        ?]: Removed 125 outVars from TransFormulas that were not future-live.
[2025-05-07 17:26:18,946 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:26:18,956 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:26:18,956 INFO  L312             CfgBuilder]: Removed 7 assume(true) statements.
[2025-05-07 17:26:18,956 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:26:18 BoogieIcfgContainer
[2025-05-07 17:26:18,956 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:26:18,959 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:26:18,959 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:26:18,962 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:26:18,962 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:26:18" (1/3) ...
[2025-05-07 17:26:18,962 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d1c6270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:26:18, skipping insertion in model container
[2025-05-07 17:26:18,963 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:18" (2/3) ...
[2025-05-07 17:26:18,963 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d1c6270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:26:18, skipping insertion in model container
[2025-05-07 17:26:18,963 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:26:18" (3/3) ...
[2025-05-07 17:26:18,964 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:26:18,975 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:26:18,977 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 16 procedures, 62 locations, 89 edges, 16 initial locations, 0 loop locations, and 1 error locations.
[2025-05-07 17:26:19,015 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:26:19,026 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;@2221b9d2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:26:19,027 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:26:19,030 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 62 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 29 states have internal predecessors, (29), 19 states have call successors, (20), 15 states have call predecessors, (20), 15 states have return successors, (20), 17 states have call predecessors, (20), 19 states have call successors, (20)
[2025-05-07 17:26:19,038 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:26:19,039 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:26:19,039 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:26:19,040 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:26:19,044 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:26:19,045 INFO  L85        PathProgramCache]: Analyzing trace with hash 1429556262, now seen corresponding path program 1 times
[2025-05-07 17:26:19,052 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:26:19,053 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200951444]
[2025-05-07 17:26:19,053 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:26:19,053 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:26:19,123 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:26:19,159 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:26:19,159 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:26:19,159 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:26:19,254 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:26:19,254 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:26:19,255 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200951444]
[2025-05-07 17:26:19,255 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200951444] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:26:19,255 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:26:19,257 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-05-07 17:26:19,258 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960889121]
[2025-05-07 17:26:19,258 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:26:19,261 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2025-05-07 17:26:19,261 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:26:19,283 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2025-05-07 17:26:19,283 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2025-05-07 17:26:19,285 INFO  L87              Difference]: Start difference. First operand  has 62 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 29 states have internal predecessors, (29), 19 states have call successors, (20), 15 states have call predecessors, (20), 15 states have return successors, (20), 17 states have call predecessors, (20), 19 states have call successors, (20) Second operand  has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (14), 1 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)
[2025-05-07 17:26:19,313 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:26:19,314 INFO  L93              Difference]: Finished difference Result 57 states and 62 transitions.
[2025-05-07 17:26:19,314 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2025-05-07 17:26:19,316 INFO  L79                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (14), 1 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 51
[2025-05-07 17:26:19,316 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:26:19,322 INFO  L225             Difference]: With dead ends: 57
[2025-05-07 17:26:19,322 INFO  L226             Difference]: Without dead ends: 56
[2025-05-07 17:26:19,324 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
[2025-05-07 17:26:19,326 INFO  L437           NwaCegarLoop]: 62 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, 62 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
[2025-05-07 17:26:19,327 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:26:19,343 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 56 states.
[2025-05-07 17:26:19,362 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56.
[2025-05-07 17:26:19,363 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 56 states, 23 states have (on average 1.0869565217391304) internal successors, (25), 25 states have internal predecessors, (25), 18 states have call successors, (18), 14 states have call predecessors, (18), 14 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18)
[2025-05-07 17:26:19,372 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 61 transitions.
[2025-05-07 17:26:19,374 INFO  L79                 Accepts]: Start accepts. Automaton has 56 states and 61 transitions. Word has length 51
[2025-05-07 17:26:19,374 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:26:19,374 INFO  L485      AbstractCegarLoop]: Abstraction has 56 states and 61 transitions.
[2025-05-07 17:26:19,375 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (14), 1 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)
[2025-05-07 17:26:19,375 INFO  L278                IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions.
[2025-05-07 17:26:19,377 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:26:19,377 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:26:19,377 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:26:19,378 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:26:19,378 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:26:19,379 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:26:19,379 INFO  L85        PathProgramCache]: Analyzing trace with hash 1878348552, now seen corresponding path program 1 times
[2025-05-07 17:26:19,379 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:26:19,379 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217707407]
[2025-05-07 17:26:19,379 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:26:19,379 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:26:19,414 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:26:19,455 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:26:19,455 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:26:19,456 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:26:19,684 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:26:19,684 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:26:19,684 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217707407]
[2025-05-07 17:26:19,684 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217707407] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:26:19,684 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:26:19,684 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-05-07 17:26:19,684 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880900940]
[2025-05-07 17:26:19,684 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:26:19,685 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-05-07 17:26:19,685 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:26:19,686 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-05-07 17:26:19,686 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:26:19,686 INFO  L87              Difference]: Start difference. First operand 56 states and 61 transitions. Second operand  has 8 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 6 states have call predecessors, (14), 5 states have call successors, (14)
[2025-05-07 17:26:19,745 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:26:19,745 INFO  L93              Difference]: Finished difference Result 24 states and 23 transitions.
[2025-05-07 17:26:19,746 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-05-07 17:26:19,746 INFO  L79                 Accepts]: Start accepts. Automaton has  has 8 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 6 states have call predecessors, (14), 5 states have call successors, (14) Word has length 51
[2025-05-07 17:26:19,746 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:26:19,746 INFO  L225             Difference]: With dead ends: 24
[2025-05-07 17:26:19,746 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:26:19,747 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2025-05-07 17:26:19,747 INFO  L437           NwaCegarLoop]: 20 mSDtfsCounter, 1 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:26:19,748 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 125 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:26:19,748 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:26:19,748 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:26:19,748 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-05-07 17:26:19,749 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:26:19,749 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51
[2025-05-07 17:26:19,749 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:26:19,749 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:26:19,749 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 6 states have call predecessors, (14), 5 states have call successors, (14)
[2025-05-07 17:26:19,749 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:26:19,749 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:26:19,751 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:26:19,751 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:26:19,754 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1]
[2025-05-07 17:26:19,755 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:26:19,758 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:26:19 BoogieIcfgContainer
[2025-05-07 17:26:19,758 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:26:19,758 INFO  L158              Benchmark]: Toolchain (without parser) took 1184.59ms. Allocated memory is still 234.9MB. Free memory was 157.4MB in the beginning and 147.0MB in the end (delta: 10.4MB). Peak memory consumption was 24.6MB. Max. memory is 33.6GB.
[2025-05-07 17:26:19,759 INFO  L158              Benchmark]: SmtParser took 0.32ms. Allocated memory is still 234.9MB. Free memory is still 173.0MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:26:19,759 INFO  L158              Benchmark]: ChcToBoogie took 26.47ms. Allocated memory is still 234.9MB. Free memory was 157.4MB in the beginning and 155.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:26:19,759 INFO  L158              Benchmark]: Boogie Preprocessor took 47.26ms. Allocated memory is still 234.9MB. Free memory was 155.3MB in the beginning and 152.5MB in the end (delta: 2.8MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:26:19,759 INFO  L158              Benchmark]: RCFGBuilder took 307.49ms. Allocated memory is still 234.9MB. Free memory was 152.5MB in the beginning and 129.3MB in the end (delta: 23.2MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:26:19,759 INFO  L158              Benchmark]: TraceAbstraction took 799.33ms. Allocated memory is still 234.9MB. Free memory was 128.7MB in the beginning and 147.0MB in the end (delta: -18.3MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:26:19,760 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.32ms. Allocated memory is still 234.9MB. Free memory is still 173.0MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 26.47ms. Allocated memory is still 234.9MB. Free memory was 157.4MB in the beginning and 155.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 47.26ms. Allocated memory is still 234.9MB. Free memory was 155.3MB in the beginning and 152.5MB in the end (delta: 2.8MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * RCFGBuilder took 307.49ms. Allocated memory is still 234.9MB. Free memory was 152.5MB in the beginning and 129.3MB in the end (delta: 23.2MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * TraceAbstraction took 799.33ms. Allocated memory is still 234.9MB. Free memory was 128.7MB in the beginning and 147.0MB in the end (delta: -18.3MB). There was no memory consumed. 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
  - PositiveResult [Unknown line] : the set of constraint Horn clauses is satisfiable
    For all program executions holds that the set of constraint Horn clauses is satisfiable at this location
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 16 procedures, 62 locations, 89 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 187 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 105 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23 IncrementalHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 82 mSDtfsCounter, 23 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=62occurred in iteration=0, InterpolantAutomatonStates: 10, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 100 ConstructedInterpolants, 0 QuantifiedInterpolants, 122 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2025-05-07 17:26:19,771 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...
sat
